{
  "metadata": {
    "selection": "live"
  },
  "count": 63,
  "records": [
    {
      "calculation_id": "H2BM-R000001",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 81942,
      "submitted_at": "2025-11-25T13:43:55+01:00",
      "completed_at": "2025-11-25T13:45:39+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8296315630470148,
      "final_energy_hartree": -1.8296315630470148,
      "best_energy_hartree": -1.85295038119568,
      "evaluations": 19,
      "wall_time_seconds": 102.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000002",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 15091,
      "submitted_at": "2026-03-31T22:54:59+02:00",
      "completed_at": "2026-03-31T22:59:46+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8412194270067275,
      "final_energy_hartree": -1.8412194270067275,
      "best_energy_hartree": -1.8412194270067275,
      "evaluations": 26,
      "wall_time_seconds": 278.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000007",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 30758,
      "submitted_at": "2025-11-10T17:00:02+01:00",
      "completed_at": "2025-11-10T17:02:27+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.701885395516975,
      "final_energy_hartree": -1.701885395516975,
      "best_energy_hartree": -1.7249895783217808,
      "evaluations": 18,
      "wall_time_seconds": 145.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000019",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 84875,
      "submitted_at": "2025-11-20T12:43:53+01:00",
      "completed_at": "2025-11-20T13:27:57+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8578240014133998,
      "final_energy_hartree": -1.8578240014133998,
      "best_energy_hartree": -1.8709706527624268,
      "evaluations": 19,
      "wall_time_seconds": 138.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000026",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 85275,
      "submitted_at": "2025-10-01T13:30:40+02:00",
      "completed_at": "2025-10-01T13:32:42+02:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.7110711358442574,
      "final_energy_hartree": -1.7110711358442574,
      "best_energy_hartree": -1.7204693393536394,
      "evaluations": 19,
      "wall_time_seconds": 121.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000032",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_miami",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 94975,
      "submitted_at": "2026-03-10T12:33:01+01:00",
      "completed_at": "2026-03-10T12:42:35+01:00",
      "processor_family": "Nighthawk r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.849626859720233,
      "final_energy_hartree": -1.849626859720233,
      "best_energy_hartree": -1.849626859720233,
      "evaluations": 26,
      "wall_time_seconds": 401.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000034",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 93413,
      "submitted_at": "2025-12-15T13:56:01+01:00",
      "completed_at": "2025-12-15T14:02:47+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.6597073138819671,
      "final_energy_hartree": -1.6597073138819671,
      "best_energy_hartree": -1.6902325029279233,
      "evaluations": 21,
      "wall_time_seconds": 140.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000036",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 22324,
      "submitted_at": "2026-02-12T21:15:47+01:00",
      "completed_at": "2026-02-12T21:17:38+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8350038269053133,
      "final_energy_hartree": -1.8350038269053133,
      "best_energy_hartree": -1.8538696068769362,
      "evaluations": 19,
      "wall_time_seconds": 110.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000042",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 98072,
      "submitted_at": "2025-11-20T17:22:28+01:00",
      "completed_at": "2025-11-20T17:24:34+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.7888626620868007,
      "final_energy_hartree": -1.7888626620868007,
      "best_energy_hartree": -1.7888626620868007,
      "evaluations": 19,
      "wall_time_seconds": 125.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000044",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 5423,
      "submitted_at": "2025-12-17T09:41:00+01:00",
      "completed_at": "2025-12-17T13:38:26+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8481461339308196,
      "final_energy_hartree": -1.8481461339308196,
      "best_energy_hartree": -1.8574012472109618,
      "evaluations": 18,
      "wall_time_seconds": 2811.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000051",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 63509,
      "submitted_at": "2026-02-11T14:46:14+01:00",
      "completed_at": "2026-02-11T14:51:18+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8471553631349433,
      "final_energy_hartree": -1.8471553631349433,
      "best_energy_hartree": -1.8612168958417064,
      "evaluations": 18,
      "wall_time_seconds": 128.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000052",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 65612,
      "submitted_at": "2025-12-17T15:59:26+01:00",
      "completed_at": "2025-12-17T19:26:33+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8593134158498545,
      "final_energy_hartree": -1.8593134158498545,
      "best_energy_hartree": -1.8643994992496737,
      "evaluations": 19,
      "wall_time_seconds": 11593.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000059",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 3331,
      "submitted_at": "2026-02-11T16:17:02+01:00",
      "completed_at": "2026-02-11T19:26:09+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.839944647914132,
      "final_energy_hartree": -1.839944647914132,
      "best_energy_hartree": -1.8571150667524825,
      "evaluations": 20,
      "wall_time_seconds": 169.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000060",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 92292,
      "submitted_at": "2025-11-25T13:36:41+01:00",
      "completed_at": "2025-11-25T13:38:52+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8266657671446669,
      "final_energy_hartree": -1.8266657671446669,
      "best_energy_hartree": -1.8519617825615642,
      "evaluations": 19,
      "wall_time_seconds": 128.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000063",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 1255,
      "submitted_at": "2025-11-20T15:33:33+01:00",
      "completed_at": "2025-11-20T15:38:30+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.7186221993440853,
      "final_energy_hartree": -1.7186221993440853,
      "best_energy_hartree": -1.725900115355996,
      "evaluations": 17,
      "wall_time_seconds": 297.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000070",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 36102,
      "submitted_at": "2026-03-04T10:58:34+01:00",
      "completed_at": "2026-03-04T11:04:22+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.6809058445331613,
      "final_energy_hartree": -1.6809058445331613,
      "best_energy_hartree": -1.6809058445331613,
      "evaluations": 21,
      "wall_time_seconds": 343.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000072",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 30159,
      "submitted_at": "2026-03-09T22:23:11+01:00",
      "completed_at": "2026-03-09T22:26:59+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8543595618704738,
      "final_energy_hartree": -1.8543595618704738,
      "best_energy_hartree": -1.8543595618704738,
      "evaluations": 29,
      "wall_time_seconds": 227.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000078",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 18544,
      "submitted_at": "2025-12-30T17:49:44+01:00",
      "completed_at": "2025-12-31T08:50:09+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8542251602882753,
      "final_energy_hartree": -1.8542251602882753,
      "best_energy_hartree": -1.9128842755565585,
      "evaluations": 19,
      "wall_time_seconds": 53513.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000080",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 79441,
      "submitted_at": "2025-12-17T15:07:20+01:00",
      "completed_at": "2025-12-17T15:26:37+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8342862035973544,
      "final_energy_hartree": -1.8342862035973544,
      "best_energy_hartree": -1.846158075853786,
      "evaluations": 18,
      "wall_time_seconds": 1156.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000081",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 29110,
      "submitted_at": "2026-03-03T00:05:01+01:00",
      "completed_at": "2026-03-03T00:08:47+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8423489437083227,
      "final_energy_hartree": -1.8423489437083227,
      "best_energy_hartree": -1.8423489437083227,
      "evaluations": 23,
      "wall_time_seconds": 223.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000083",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 36850,
      "submitted_at": "2026-03-03T13:51:58+01:00",
      "completed_at": "2026-03-03T13:55:31+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8392465740620163,
      "final_energy_hartree": -1.8392465740620163,
      "best_energy_hartree": -1.8392465740620163,
      "evaluations": 20,
      "wall_time_seconds": 212.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000084",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 7161,
      "submitted_at": "2026-02-15T23:15:59+01:00",
      "completed_at": "2026-02-15T23:17:51+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8299068826966922,
      "final_energy_hartree": -1.8299068826966922,
      "best_energy_hartree": -1.8428410708636203,
      "evaluations": 19,
      "wall_time_seconds": 111.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000094",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 15689,
      "submitted_at": "2025-11-25T13:40:06+01:00",
      "completed_at": "2025-11-25T13:41:52+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.7986705868280584,
      "final_energy_hartree": -1.7986705868280584,
      "best_energy_hartree": -1.8265833612212454,
      "evaluations": 17,
      "wall_time_seconds": 103.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000105",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 9279,
      "submitted_at": "2025-12-17T11:06:47+01:00",
      "completed_at": "2025-12-17T11:30:03+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8140806159037968,
      "final_energy_hartree": -1.8140806159037968,
      "best_energy_hartree": -1.8346417570086933,
      "evaluations": 18,
      "wall_time_seconds": 1395.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000108",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 312,
      "submitted_at": "2025-11-20T16:27:43+01:00",
      "completed_at": "2025-11-20T16:31:48+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.7114917178849354,
      "final_energy_hartree": -1.7114917178849354,
      "best_energy_hartree": -1.7287336818379055,
      "evaluations": 23,
      "wall_time_seconds": 164.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000110",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 31102,
      "submitted_at": "2025-12-15T13:20:07+01:00",
      "completed_at": "2025-12-15T15:31:28+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8420692797351241,
      "final_energy_hartree": -1.8420692797351241,
      "best_energy_hartree": -1.8636190194741364,
      "evaluations": 20,
      "wall_time_seconds": 155.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000120",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 82201,
      "submitted_at": "2025-09-25T15:32:48+02:00",
      "completed_at": "2025-09-25T18:04:21+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.839027594394636,
      "final_energy_hartree": -1.839027594394636,
      "best_energy_hartree": -1.8505460854014892,
      "evaluations": 20,
      "wall_time_seconds": 123.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000121",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 65105,
      "submitted_at": "2025-09-08T18:47:34+02:00",
      "completed_at": "2025-09-08T19:17:28+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8507563764218282,
      "final_energy_hartree": -1.8507563764218282,
      "best_energy_hartree": -1.8569047757321435,
      "evaluations": 20,
      "wall_time_seconds": 136.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000126",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_miami",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 40666,
      "submitted_at": "2026-03-09T22:12:19+01:00",
      "completed_at": "2026-03-09T22:27:15+01:00",
      "processor_family": "Nighthawk r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.8430578783692402,
      "final_energy_hartree": -1.8430578783692402,
      "best_energy_hartree": -1.8430578783692402,
      "evaluations": 23,
      "wall_time_seconds": 895.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000128",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 92203,
      "submitted_at": "2025-12-17T14:19:52+01:00",
      "completed_at": "2025-12-17T14:25:00+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8436930957537774,
      "final_energy_hartree": -1.8436930957537774,
      "best_energy_hartree": -1.8554934228955893,
      "evaluations": 21,
      "wall_time_seconds": 307.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000136",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 72546,
      "submitted_at": "2025-12-30T17:39:12+01:00",
      "completed_at": "2025-12-30T17:40:50+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8304098706607919,
      "final_energy_hartree": -1.8304098706607919,
      "best_energy_hartree": -1.8562001853947465,
      "evaluations": 18,
      "wall_time_seconds": 97.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000138",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 818,
      "submitted_at": "2025-09-25T15:02:36+02:00",
      "completed_at": "2025-09-25T15:37:28+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8393853199677352,
      "final_energy_hartree": -1.8393853199677352,
      "best_energy_hartree": -1.852811635289961,
      "evaluations": 20,
      "wall_time_seconds": 120.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000145",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_miami",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 61046,
      "submitted_at": "2026-03-09T13:06:40+01:00",
      "completed_at": "2026-03-09T13:13:15+01:00",
      "processor_family": "Nighthawk r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.843545661201017,
      "final_energy_hartree": -1.843545661201017,
      "best_energy_hartree": -1.843545661201017,
      "evaluations": 24,
      "wall_time_seconds": 392.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000156",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 67503,
      "submitted_at": "2025-10-01T12:32:05+02:00",
      "completed_at": "2025-10-01T12:34:32+02:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.6305956498343257,
      "final_energy_hartree": -1.6305956498343257,
      "best_energy_hartree": -1.6735542112448707,
      "evaluations": 19,
      "wall_time_seconds": 146.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000157",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 30307,
      "submitted_at": "2026-03-09T22:30:19+01:00",
      "completed_at": "2026-03-09T22:32:39+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8496962326730926,
      "final_energy_hartree": -1.8496962326730926,
      "best_energy_hartree": -1.8496962326730926,
      "evaluations": 22,
      "wall_time_seconds": 139.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000160",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 38815,
      "submitted_at": "2025-12-30T17:42:16+01:00",
      "completed_at": "2025-12-30T17:44:03+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.838886676327157,
      "final_energy_hartree": -1.838886676327157,
      "best_energy_hartree": -1.8463770555211663,
      "evaluations": 18,
      "wall_time_seconds": 106.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000163",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 47653,
      "submitted_at": "2025-12-28T17:07:43+01:00",
      "completed_at": "2025-12-28T17:41:25+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.7905688840288754,
      "final_energy_hartree": -1.7905688840288754,
      "best_energy_hartree": -1.844976563493414,
      "evaluations": 19,
      "wall_time_seconds": 155.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000164",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 54947,
      "submitted_at": "2026-02-11T14:36:43+01:00",
      "completed_at": "2026-02-11T14:39:12+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.830635366813453,
      "final_energy_hartree": -1.830635366813453,
      "best_energy_hartree": -1.8454014898576125,
      "evaluations": 19,
      "wall_time_seconds": 140.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000167",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 3043,
      "submitted_at": "2025-12-30T17:31:57+01:00",
      "completed_at": "2025-12-30T17:34:03+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8318949407737257,
      "final_energy_hartree": -1.8318949407737257,
      "best_energy_hartree": -1.8552137589223912,
      "evaluations": 20,
      "wall_time_seconds": 124.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000169",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 50760,
      "submitted_at": "2026-03-06T23:53:51+01:00",
      "completed_at": "2026-03-06T23:56:43+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.734884253309981,
      "final_energy_hartree": -1.734884253309981,
      "best_energy_hartree": -1.734884253309981,
      "evaluations": 21,
      "wall_time_seconds": 171.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000171",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 63063,
      "submitted_at": "2026-02-11T14:39:27+01:00",
      "completed_at": "2026-02-11T14:45:41+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.848425797904018,
      "final_energy_hartree": -1.848425797904018,
      "best_energy_hartree": -1.8586716819800364,
      "evaluations": 20,
      "wall_time_seconds": 360.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000172",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 58553,
      "submitted_at": "2025-11-20T15:52:45+01:00",
      "completed_at": "2025-11-20T15:54:58+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.712987648806671,
      "final_energy_hartree": -1.712987648806671,
      "best_energy_hartree": -1.7552437920415795,
      "evaluations": 20,
      "wall_time_seconds": 132.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000176",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 92741,
      "submitted_at": "2026-03-03T23:16:49+01:00",
      "completed_at": "2026-03-03T23:20:56+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.7137550956116465,
      "final_energy_hartree": -1.7137550956116465,
      "best_energy_hartree": -1.7137550956116465,
      "evaluations": 24,
      "wall_time_seconds": 242.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000180",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_miami",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 47345,
      "submitted_at": "2026-03-09T11:55:51+01:00",
      "completed_at": "2026-03-09T12:03:45+01:00",
      "processor_family": "Nighthawk r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.8511856471095474,
      "final_energy_hartree": -1.8511856471095474,
      "best_energy_hartree": -1.8511856471095474,
      "evaluations": 25,
      "wall_time_seconds": 472.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000206",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 5336,
      "submitted_at": "2026-02-11T19:39:59+01:00",
      "completed_at": "2026-02-11T21:08:52+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8382579754279005,
      "final_energy_hartree": -1.8382579754279005,
      "best_energy_hartree": -1.8484323143892991,
      "evaluations": 21,
      "wall_time_seconds": 4974.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000224",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 41040,
      "submitted_at": "2025-11-25T14:05:36+01:00",
      "completed_at": "2025-11-25T14:22:17+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8282180380487005,
      "final_energy_hartree": -1.8282180380487005,
      "best_energy_hartree": -1.8646769910611118,
      "evaluations": 18,
      "wall_time_seconds": 178.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000228",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 67248,
      "submitted_at": "2025-12-17T13:56:00+01:00",
      "completed_at": "2025-12-17T14:38:07+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.834778330752652,
      "final_energy_hartree": -1.834778330752652,
      "best_energy_hartree": -1.8414947466564051,
      "evaluations": 17,
      "wall_time_seconds": 666.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000234",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 1186,
      "submitted_at": "2025-12-28T17:01:04+01:00",
      "completed_at": "2025-12-28T17:04:11+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8306288503281718,
      "final_energy_hartree": -1.8306288503281718,
      "best_energy_hartree": -1.854303221888176,
      "evaluations": 20,
      "wall_time_seconds": 152.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000239",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 80873,
      "submitted_at": "2026-03-06T23:43:40+01:00",
      "completed_at": "2026-03-06T23:46:57+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8456009200691499,
      "final_energy_hartree": -1.8456009200691499,
      "best_energy_hartree": -1.8456009200691499,
      "evaluations": 25,
      "wall_time_seconds": 197.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000242",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_torino",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 78106,
      "submitted_at": "2025-12-30T17:08:42+01:00",
      "completed_at": "2025-12-30T17:11:11+01:00",
      "processor_family": "Heron r1",
      "processor_revision": null,
      "reported_energy_hartree": -1.6975732754074122,
      "final_energy_hartree": -1.6975732754074122,
      "best_energy_hartree": -1.717288908107432,
      "evaluations": 21,
      "wall_time_seconds": 148.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000244",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 78582,
      "submitted_at": "2025-12-17T14:26:35+01:00",
      "completed_at": "2025-12-17T14:29:20+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8363479789507677,
      "final_energy_hartree": -1.8363479789507677,
      "best_energy_hartree": -1.8559205214215484,
      "evaluations": 20,
      "wall_time_seconds": 164.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000245",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 10369,
      "submitted_at": "2025-11-24T13:03:07+01:00",
      "completed_at": "2025-11-24T13:05:00+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.824114036797716,
      "final_energy_hartree": -1.824114036797716,
      "best_energy_hartree": -1.8478577813105797,
      "evaluations": 21,
      "wall_time_seconds": 112.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000247",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_kingston",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 28693,
      "submitted_at": "2025-12-17T13:53:02+01:00",
      "completed_at": "2025-12-17T14:00:24+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8202246708905914,
      "final_energy_hartree": -1.8202246708905914,
      "best_energy_hartree": -1.8439684154034552,
      "evaluations": 20,
      "wall_time_seconds": 441.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000248",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 25,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 37302,
      "submitted_at": "2025-11-20T12:49:09+01:00",
      "completed_at": "2025-11-20T13:14:20+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.84312942348386,
      "final_energy_hartree": -1.84312942348386,
      "best_energy_hartree": -1.8653165527691697,
      "evaluations": 20,
      "wall_time_seconds": 147.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000249",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 41558,
      "submitted_at": "2025-12-17T13:19:22+01:00",
      "completed_at": "2025-12-17T13:21:32+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8268023408886256,
      "final_energy_hartree": -1.8268023408886256,
      "best_energy_hartree": -1.8423467715465622,
      "evaluations": 22,
      "wall_time_seconds": 129.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000251",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 31927,
      "submitted_at": "2026-02-11T14:33:57+01:00",
      "completed_at": "2026-02-11T14:36:21+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8562695583476063,
      "final_energy_hartree": -1.8562695583476063,
      "best_energy_hartree": -1.8562695583476063,
      "evaluations": 18,
      "wall_time_seconds": 130.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000252",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_fez",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 72587,
      "submitted_at": "2026-02-11T18:34:59+01:00",
      "completed_at": "2026-02-11T18:38:34+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8477905805194805,
      "final_energy_hartree": -1.8477905805194805,
      "best_energy_hartree": -1.859025063229615,
      "evaluations": 22,
      "wall_time_seconds": 178.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000255",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 10854,
      "submitted_at": "2026-02-15T22:54:23+01:00",
      "completed_at": "2026-02-15T22:56:22+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.8434762882481577,
      "final_energy_hartree": -1.8434762882481577,
      "best_energy_hartree": -1.8449613583610918,
      "evaluations": 21,
      "wall_time_seconds": 119.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000256",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_pittsburgh",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 16107,
      "submitted_at": "2026-02-11T14:51:26+01:00",
      "completed_at": "2026-02-11T14:53:59+01:00",
      "processor_family": "Heron r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.838882332003636,
      "final_energy_hartree": -1.838882332003636,
      "best_energy_hartree": -1.857396902887441,
      "evaluations": 20,
      "wall_time_seconds": 142.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000258",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 30,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_brussels",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 83497,
      "submitted_at": "2025-12-30T17:35:42+01:00",
      "completed_at": "2025-12-30T17:37:42+01:00",
      "processor_family": "Eagle r3",
      "processor_revision": null,
      "reported_energy_hartree": -1.813870324883458,
      "final_energy_hartree": -1.813870324883458,
      "best_energy_hartree": -1.8436172063156369,
      "evaluations": 19,
      "wall_time_seconds": 119.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000268",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 451,
      "submitted_at": "2025-09-25T18:09:17+02:00",
      "completed_at": "2025-09-25T18:47:46+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8217943190887074,
      "final_energy_hartree": -1.8217943190887074,
      "best_energy_hartree": -1.8492821671176958,
      "evaluations": 21,
      "wall_time_seconds": 135.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000272",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "session",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 13686,
      "submitted_at": "2025-09-26T15:48:17+02:00",
      "completed_at": "2025-09-26T16:33:24+02:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8326710762257423,
      "final_energy_hartree": -1.8326710762257423,
      "best_energy_hartree": -1.8611475228888466,
      "evaluations": 18,
      "wall_time_seconds": 107.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    },
    {
      "calculation_id": "H2BM-R000278",
      "study": "H2 VQE accuracy-cost benchmark",
      "molecule": "H2",
      "charge": 0,
      "spin_twice_s": 0,
      "molecular_multiplicity": 1,
      "basis": "STO-3G",
      "active_space": "2e,2o",
      "mapper": "PT",
      "ansatz": "UCC",
      "optimizer": "COBYLA",
      "max_iterations": 40,
      "execution_mode": "hardware",
      "execution_strategy": "single-job",
      "backend": "ibm_aachen",
      "shots": 1024,
      "precision": 0.03125,
      "resilience_level": 0,
      "seed": 57909,
      "submitted_at": "2026-03-09T22:08:00+01:00",
      "completed_at": "2026-03-09T22:10:14+01:00",
      "processor_family": "Heron r2",
      "processor_revision": null,
      "reported_energy_hartree": -1.8487054618772165,
      "final_energy_hartree": -1.8487054618772165,
      "best_energy_hartree": -1.8487054618772165,
      "evaluations": 23,
      "wall_time_seconds": 134.0,
      "access_program": null,
      "dois": "10.48550/arXiv.2604.11478",
      "arxiv_ids": "2604.11478"
    }
  ]
}
