{ "registry_id": "QPSI_MASTER_EVIDENCE_REGISTRY_2026_08_18", "freeze_date": "2026-08-18", "freeze_commit": "be74ad05187e148e2fc52309f4d7f57be3784157", "total_experiments": 15, "completed_experiments": 14, "incomplete_experiments": 1, "program_totals": { "total_physical_shots": 564840, "completed_audited_experiment_families": 14, "production_qpu_jobs": 16, "ibm_runtime_quantum_seconds": 259.38, "primary_backend": "ibm_marrakesh", "processor": "IBM Heron r2 (156 programmable qubits)" }, "experiments": [ { "experiment_id": "QPSI_COMPILER_GROVER_V1_1", "research_category": "COMPILER_SEARCH_ADVANTAGE", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "2 - 4", "programmable_qubits": "156", "job_ids": [ "da1c7rkdedkc73eqs5mg" ], "physical_shots": 18432, "ibm_runtime_quantum_seconds": 2.5, "raw_sha256": "8f65edbe0cea3ffdc16f3ff89b07beaf6ab111019a556c1cde56b274c0e18ff2", "primary_result": "Demonstrated compiler-enabled physical quantum query advantage on structured search spaces on IBM Heron hardware: query reduction of 2.43x (N=4), 1.73x (N=8), and 1.19x (N=16) across 9/9 individual cases and 3/3 problem sizes.", "final_status": "SUPPORTED", "publication_tier": "TIER_A", "known_qualifications": "Advantage established strictly under black-box query model with compiler-synthesized oracles; does not imply wall-clock runtime speedup or universal software-repair advantage." }, { "experiment_id": "QPSI_DYNAMIC_BV_QUERY_ADVANTAGE", "research_category": "ALGORITHMIC_QUERY_ADVANTAGE", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "4 - 16", "programmable_qubits": "156", "job_ids": [ "da1a03mg52gs73clcj80" ], "physical_shots": 28672, "ibm_runtime_quantum_seconds": 14.2, "raw_sha256": "72e8773865cdcbba302f24ae2bfc136c3a0cf4878a2493db0828a104508fa1ba", "primary_result": "Statistically significant physical quantum query complexity scaling advantage on N=4..16 qubits (slope 0.153 vs classical 0.696, t = -30.65, p = 3.47e-7).", "final_status": "SUPPORTED", "publication_tier": "TIER_A", "known_qualifications": "Advantage established under the query complexity model for the tested dynamic black-box oracle family; does not imply wall-clock runtime speedup or general quantum advantage." }, { "experiment_id": "QPSI_MCM_QUBIT_REUSE_V1", "research_category": "MID_CIRCUIT_MEASUREMENT_REUSE", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "2 - 3", "programmable_qubits": "156", "job_ids": [ "da1u0om3kjvs738777cg" ], "physical_shots": 24576, "ibm_runtime_quantum_seconds": 10.8, "raw_sha256": "ec0f2cea637f433f9d134d05a7168b3114b4526c2f5483288efbdea01d83e8e4", "primary_result": "Qubit reuse compiler reduced register footprint by median 78.1% (up to 87.5% on N=16) with 4/6 reuse wins and 6/6 non-inferior cases on physical observable RMSE.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_A", "known_qualifications": "Scope limited to streaming and sequential liveness-compatible circuits; does not claim arbitrary 16-qubit algorithms run on 2 qubits." }, { "experiment_id": "QPSI_QUANTUM_DATA_FOUNDRY_CODING_V2_120QSEC", "research_category": "QUANTUM_ASSISTED_DATA_FOUNDRY", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "16", "programmable_qubits": "156", "job_ids": [ "da1vjh4dedkc73erijq0", "da1vjmeg52gs73cm5us0", "da1vk3mg52gs73cm607g", "da1vke63kjvs738795og" ], "physical_shots": 332768, "ibm_runtime_quantum_seconds": 127.58, "raw_sha256": "dfd11daa2f1f51b29e15019741363a3fd03672f8ccd562c52c4a762d656dc89f", "primary_result": "332,768 physical QPU samples across 4 jobs sampled 65,138 unique candidate states, producing 93 verifier-backed positive code repair records (1.59 MB, ~417k token-equivalent) with 100% QPU provenance.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_A", "known_qualifications": "Feasibility demonstration only. Current bottleneck is classical verification (158 evaluated of 65k QPU states). Downstream LLM fine-tuning and model improvement were NOT tested." }, { "experiment_id": "QPSI_MQT_CROSS_COMPILER_BENCHMARK_V1", "research_category": "EXTERNAL_BENCHMARK_COMPARISON", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "6 - 8", "programmable_qubits": "156", "job_ids": [ "da1ul7e3kjvs73877tag" ], "physical_shots": 36864, "ibm_runtime_quantum_seconds": 16.8, "raw_sha256": "9d347393dd9f2b3c168ab706d2c4d55e0ff4ab1c65ea5091fb8b62527fc7e3e5", "primary_result": "18/18 valid compilations across MQT suite; physical execution shows mixed competitiveness (disfavored vs Qiskit by -0.0067, favored vs TKET by +0.0398 driven by vqe_su2_n8).", "final_status": "MIXED_OR_INCONCLUSIVE", "publication_tier": "TIER_A", "known_qualifications": "Advantage over TKET is sensitive to vqe_su2_n8 (+0.2696 delta); without vqe_su2_n8, mean delta vs TKET is -0.0062. Q-Psi is disfavored vs Qiskit O3 (-0.0067 delta)." }, { "experiment_id": "QPSI_DYNAMIC_ROUTING_CROSSOVER_V1", "research_category": "DYNAMIC_ROUTING_CROSSOVER", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "4 - 14", "programmable_qubits": "156", "job_ids": [ "da1t22mg52gs73cm31i0" ], "physical_shots": 18432, "ibm_runtime_quantum_seconds": 10.5, "raw_sha256": "6c8527a9854651585d5262b3c2399e612573906281ec030eef3be0005dbf83f0", "primary_result": "Dynamic routing compressed 2Q depth from 73 to 2 on 13 hops; unitary routing won on short/medium distances (2/2 confirmed predictions); empirical physical crossover was not resolved.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_B", "known_qualifications": "No physical Bell fidelity crossover observed due to reset and measurement noise; unitary routing remains physically superior for D<=7." }, { "experiment_id": "QPSI_STAGE6F_PHYSICAL_OPTIMIZATION", "research_category": "COMPILER_PHYSICAL_OPTIMIZATION", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "5 - 25", "programmable_qubits": "156", "job_ids": [ "da16h8ug52gs73cl8uog" ], "physical_shots": 16384, "ibm_runtime_quantum_seconds": 15.2, "raw_sha256": "3f3b4c3982a267aa7fbf297adc4171ded2c8b1e24226a379df94bcfc53ac2783", "primary_result": "4/4 exact optimum hits on small compiler graphs (N<=10), matching classical branch-and-bound; degraded to 0/4 hits on N=18..25 due to hardware noise.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_B", "known_qualifications": "Exact classical optimum parity achieved only for small graphs (N<=10); large instances degraded under NISQ noise. No quantum advantage claimed." }, { "experiment_id": "QPSI_QUANTUM_DATA_FOUNDRY_CODING_V1", "research_category": "QUANTUM_ASSISTED_DATA_FOUNDRY", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "10", "programmable_qubits": "156", "job_ids": [ "da1vc94dedkc73eri8qg" ], "physical_shots": 4096, "ibm_runtime_quantum_seconds": 4.7, "raw_sha256": "9f7ac0139566025b7b932df60f8fff1313698170b17ab9ffcd140a5e3ae1b998", "primary_result": "Initial feasibility demonstration of physical QPU selector on M=1024 space yielding 14 verified unique code repair records.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_B", "known_qualifications": "Proof-of-concept run; superseded by V2 120-Qsec campaign." }, { "experiment_id": "QPSI_CALIBRATION_AWARE_LAYOUT_V1", "research_category": "HARDWARE_AWARE_LAYOUT", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "6 - 10", "programmable_qubits": "156", "job_ids": [ "da1tm0eg52gs73cm3mh0" ], "physical_shots": 36864, "ibm_runtime_quantum_seconds": 13.2, "raw_sha256": "5c5b9dff337488cb35d4fcc2de0efcbe2e63c05f1264ef05c8bb006e17df0eb6", "primary_result": "Q-Psi calibration layout achieved 1 win, 2 losses, 3 inconclusive vs Qiskit O3 best-of-8 baseline (mean delta -0.0106); hypothesis NOT SUPPORTED.", "final_status": "NOT_SUPPORTED", "publication_tier": "TIER_C", "known_qualifications": "Rigorous negative result preserved. Qiskit multi-seed layout search remains competitive or superior on IBM Heron r2." }, { "experiment_id": "QPSI_FRACTIONAL_GATE_LOWERING_V1", "research_category": "PULSE_GATE_LOWERING", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "4 - 8", "programmable_qubits": "156", "job_ids": [ "da1tg6eg52gs73cm3gg0" ], "physical_shots": 24576, "ibm_runtime_quantum_seconds": 8.8, "raw_sha256": "8a5cb81cf1b069baed93926ab75fcd9dd37a589c6d220aa41455293f2ebc23ae", "primary_result": "Fractional pulse gate lowering achieved structural duration reduction and 2/6 physical wins (N4_B, N8_B), with 4/6 inconclusive cases; classified as mixed physical signal.", "final_status": "MIXED_OR_INCONCLUSIVE", "publication_tier": "TIER_C", "known_qualifications": "Structural pulse duration compression does not translate to universal physical fidelity advantage across all workloads." }, { "experiment_id": "QPSI_DIRECTED_EXECUTION_SELECTION_V1", "research_category": "DIRECTED_EXECUTION_SELECTION", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "6 - 8", "programmable_qubits": "156", "job_ids": [ "da1u5o63kjvs73877cm0" ], "physical_shots": 24576, "ibm_runtime_quantum_seconds": 14.5, "raw_sha256": "2ae1632ebe9645be032fb2a29f60eb669ecc8bd8712d68a5837039b5bd79a97a", "primary_result": "Selective Pauli twirling twirled only 41.1% of CZ layers on IBM Directed Execution beta mode; achieved 1 win vs unmitigated RAW baseline; comparison vs full twirling was inconclusive.", "final_status": "MIXED_OR_INCONCLUSIVE", "publication_tier": "TIER_C", "known_qualifications": "Evaluated on IBM Directed Execution beta mode; selective vs full non-inferiority was inconclusive across tested circuits." }, { "experiment_id": "QPSI_RESTRICTED_SIMON_PHYSICAL_STUDY", "research_category": "ALGORITHMIC_QUERY_COMPLEXITY", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "8 - 28", "programmable_qubits": "156", "job_ids": [ "da1a0piein7c73bd5beg" ], "physical_shots": 24576, "ibm_runtime_quantum_seconds": 18.5, "raw_sha256": "aa22b8b023d03f9f64ccfc35b268f9dc3536fac149843938e67f0e381e4ef79a", "primary_result": "6/12 instances recovered on physical hardware (N=8..28) with polynomial query reductions, but recovery failures at higher N due to noise prevent establishing asymptotic speedup.", "final_status": "MIXED_OR_INCONCLUSIVE", "publication_tier": "TIER_C", "known_qualifications": "Inconclusive asymptotic physical speedup due to NISQ decoherence failures on large N (6/12 recovered overall)." }, { "experiment_id": "QPSI_STATIC_BV_MANTRA_EXPLORATORY", "research_category": "EXPLORATORY_BENCHMARK", "backend": "ibm_marrakesh", "processor": "Heron r2 (156 programmable qubits)", "physical_qubits_used": "5", "programmable_qubits": "156", "job_ids": [ "da1a01e3kjvs73874uog" ], "physical_shots": 4096, "ibm_runtime_quantum_seconds": 2.1, "raw_sha256": "6d24837313ca01b52f1d602ef0249f0bcc1b6714bb5ba974ec967153674d838f", "primary_result": "Exploratory demonstration of 5-qubit static Bernstein-Vazirani and state preparation on physical hardware.", "final_status": "EXPLORATORY", "publication_tier": "TIER_C", "known_qualifications": "Exploratory early calibration experiment only; no algorithmic advantage claim." }, { "experiment_id": "QPSI_STAGE6C_R1", "research_category": "COMPILER_SEARCH_SPACE", "backend": "Classical IR Search Engine", "processor": "Classical CPU", "physical_qubits_used": "0", "programmable_qubits": "17 (Simulated IR)", "job_ids": [], "physical_shots": 0, "ibm_runtime_quantum_seconds": 0.0, "raw_sha256": "0cb7c960c2fa21058578c537a729ff0498efc7ab2207398e3ff9b54f9d9136b8", "primary_result": "Deterministic changed-file state compiler achieved 98.4% candidate reduction with zero ground truth leakage on developmental benchmark universe.", "final_status": "SUPPORTED", "publication_tier": "TIER_C", "known_qualifications": "Evaluated on developmental benchmark universe; baseline pruning study." }, { "experiment_id": "QPSI_MULTI_BACKEND_SELECTION_V1", "research_category": "MULTI_BACKEND_RETARGETING_AND_SELECTION", "backend": "ibm_fez, ibm_kingston, ibm_marrakesh", "processor": "IBM Heron r2 (156 programmable qubits)", "physical_qubits_used": "0", "programmable_qubits": "156", "job_ids": [ "da1uqsaein7c73bdtkm0", "da1uqtm3kjvs738783qg", "da1uqumg52gs73cm4v50" ], "physical_shots": 36864, "ibm_runtime_quantum_seconds": 0.0, "raw_sha256": "74864549731b366b31d9ef792633292e51371fdfb3d94438156e9be615c2f09e", "primary_result": "Protocol and multi-backend compiled circuits frozen; physical QPU execution not executed.", "final_status": "SUPPORTED_WITH_QUALIFICATION", "publication_tier": "TIER_C", "known_qualifications": "Protocol prepared \u2014 physical study incomplete. Excluded from completed physical evidence totals.", "quality_tier": "TIER_B", "qpu_time_seconds": 29.0, "raw_seal_valid": true, "raw_seal_sha256": "4218490b1044e1e99ddda8ffd278ab2f7525d400e7025c181f4810496f3ac576", "addendum_status": "POST_FREEZE_ADDENDUM_2026_08_20" } ] }