open-standards/wai/quantum-conformance/receipts/jobs/crafted-provider-cost-confirmed-by-free.json

{
  "status": "done",
  "method": "provider",
  "why": "on ref, reference:line-5 (wai.quantum.provider/1): compiled exactly to rzsxxcz on its qubits and checked by simulation here before it was sent",
  "request": {
    "qasm": "OPENQASM 3.0;\ninclude \"stdgates.inc\";\nqubit[2] q;\nbit[2] c;\nh q[0];\ncx q[0], q[1];\nc = measure q;\n",
    "shots": 300,
    "seed": 4,
    "provider": "ref"
  },
  "result": {
    "method": "provider",
    "qubits": 2,
    "gates": 2,
    "accuracy": {
      "class": "simulated",
      "note": "counts from the provider's simulator or emulator, as provider.provenance names it, not measured on any device: classical software's sample of the program, read as counts_source says; they show what that software gives, under whatever noise it models, not what a device would"
    },
    "shots": 300,
    "provider": {
      "name": "ref",
      "kind": "process",
      "protocol": "wai.quantum.provider/1",
      "device": "reference:line-5",
      "provenance": "simulator:the wai-quantum exact simulator: the state vector in fixed point, sampled with the seed given",
      "qubits": 5,
      "basis": "rzsxxcz",
      "describe": "0a802ecd608fb5bca73c5a22ff65b5a08a408416501bb5472986f6540ff91ac0"
    },
    "calibration": "reference-f2d9fe570421",
    "compiled": {
      "basis": "rzsxxcz",
      "program": "b96b3d2e44387bac1dab89e43e29706788b0b6ed721f88d5c0f64be293c72df9",
      "hash": "BLAKE3 of the program's OpenQASM 3 text, qasm3",
      "qasm3": "OPENQASM 3.0;\ninclude \"stdgates.inc\";\nbit[2] c;\nrz(pi/2) $0;\nsx $0;\nrz(pi/2) $1;\nsx $1;\ncz $0, $1;\nrz(pi) $1;\nsx $1;\nrz(pi/2) $0;\nrz(pi/2) $1;\nc[0] = measure $0;\nc[1] = measure $1;\n",
      "native_gates": 9,
      "two_qubit_gates": 1,
      "swaps": 0,
      "layout": [
        0,
        1
      ],
      "final_layout": [
        0,
        1
      ],
      "checked": "the compiled program's final state equals the circuit's, each logical qubit on the physical qubit it ends on, by the bit-exact simulator here; nothing has been sent",
      "placement": {
        "chosen": "the compiler's own layout, the fewest swaps: the description states no errors"
      }
    },
    "job": {
      "id": "ref-1",
      "polls": 1
    },
    "ideal": {
      "computed": true,
      "method": "exact",
      "total_variation_distance": 0.03666666666666665,
      "hellinger_fidelity": 0.998653743148044,
      "sampling_tvd_expected": 0.023032943298089033,
      "ideal_outcomes": 2,
      "note": "the circuit's exact distribution over its classical bits, by the bit-exact state vector here, against the provider's counts: the total variation distance, the Hellinger fidelity, and the distance this many shots of the exact distribution would leave on average (by the normal approximation); a distance well above that is the device's or the simulator's error, or a program not run as sent"
    },
    "cost": {
      "free": true,
      "estimate": {
        "free": true,
        "seconds": 0.0
      },
      "charged": null,
      "confirmed": false,
      "confirmed_by": "submit"
    },
    "energy": {
      "unmetered": "the work ran at the provider; this host's meter would read only the wait"
    },
    "counts_source": "shots",
    "execution": {
      "stated_by": "provider",
      "mitigation": "none",
      "twirling": "none",
      "decoupling": "none",
      "remapping": "none",
      "optimisation": "none",
      "verbatim": true,
      "note": "the reference simulates the program's gates as written, on the qubits named, and corrects nothing"
    },
    "counts": {
      "11": 161,
      "00": 139
    },
    "distinct_outcomes": 2,
    "omitted_shots": 0,
    "engine": {
      "name": "wai-quantum",
      "version": "0.8.1"
    },
    "schema": "wai.quantum.job-result/1",
    "receipt": {
      "alg": "ed25519",
      "canon": "rfc8785",
      "key": "197f6b23e16c8532c6abc838facd5ea789be0c76b2920334039bfa8b3d368d61",
      "digest": "32b3a8c1240e8bade62b7963d5963c768991eb53bbd7718e0fc733e2cfa083cc",
      "signature": "59ec8d5f629294a0d8c8f2bcec698f81eca1d72d5659d30c98f39e948fe387aeacdaa19723f58812439cb497a17804b104771449c93d6c54a7319141ebcc8303"
    }
  },
  "id": "pj-442c6043319912f8",
  "submitted_ms": 1793907034817,
  "finished_ms": 1793907034817
}