{
  "status": "done",
  "method": "provider",
  "why": "on lab, prx-circuits:test-qc (prx-circuits): compiled exactly to prxcz on its qubits and checked by simulation here before it was sent",
  "request": {
    "qasm": "OPENQASM 3.0;\nqubit[2] q;\nbit[2] c;\nh q[0];\ncx q[0], q[1];\nc = measure q;\n",
    "provider": "lab",
    "shots": 400,
    "seed": 5,
    "contract": {
      "providers": "allowed",
      "exactness": "measured"
    }
  },
  "result": {
    "method": "provider",
    "qubits": 2,
    "gates": 2,
    "accuracy": {
      "class": "measured",
      "note": "counts from the processor the provider names, read as counts_source says (shot records, the provider's own counts, or counts rebuilt from probabilities); not reproducible by recomputation: the same job run again gives other counts, and no simulation stands in for them; what was set off at the provider, and what was left to its defaults, is in execution"
    },
    "shots": 400,
    "provider": {
      "name": "lab",
      "kind": "prx-circuits",
      "protocol": "prx-circuits",
      "device": "prx-circuits:test-qc",
      "provenance": "silicon",
      "qubits": 5,
      "basis": "prxcz",
      "describe": "1f6d996884468f37481db4e20932d6c0ecb84ebbbf4232f734080c61ab9fae66"
    },
    "calibration": null,
    "compiled": {
      "basis": "prxcz",
      "program": "12123632bbbc70df6b58c3103f50479a72211ba109a01d9e3a581c703f160dad",
      "hash": "BLAKE3 of the program's OpenQASM 3 text, qasm3",
      "qasm3": "OPENQASM 3.0;\ninclude \"stdgates.inc\";\ngate prx(theta, phi) a { rz(-phi) a; rx(theta) a; rz(phi) a; }\nbit[2] c;\nprx(pi/2, -pi/2) $0;\nprx(pi/2, -pi/2) $1;\ncz $0, $1;\nprx(pi/2, pi/2) $1;\nc[0] = measure $0;\nc[1] = measure $1;\n",
      "native_gates": 4,
      "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",
      "qubit_names": {
        "0": "QB1",
        "1": "QB2"
      },
      "placement": {
        "chosen": "the compiler's own layout, the fewest swaps: the description does not read as a device target (describe: native_gates lists the device's gates)"
      }
    },
    "job": {
      "id": "prx-0",
      "polls": 1
    },
    "ideal": {
      "computed": true,
      "method": "exact",
      "total_variation_distance": 0.0,
      "hellinger_fidelity": 1.0,
      "sampling_tvd_expected": 0.019947114020071634,
      "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": false,
      "estimate": {
        "unknown": "the provider gives no estimate"
      },
      "charged": null,
      "confirmed": true
    },
    "energy": {
      "unmetered": "the work ran at the provider; this host's meter would read only the wait"
    },
    "counts_source": "vendor_counts",
    "execution": {
      "stated_by": "client",
      "sent": {
        "fields": [
          "circuits",
          "shots"
        ],
        "settings": {}
      },
      "verbatim": false,
      "note": "this client sends only circuits and shots: it sets nothing, so every step is the service's default, whatever that is",
      "mitigation": "default",
      "twirling": "default",
      "decoupling": "default",
      "remapping": "default",
      "optimisation": "default"
    },
    "counts": {
      "00": 200,
      "11": 200
    },
    "distinct_outcomes": 2,
    "omitted_shots": 0,
    "engine": {
      "name": "wai-quantum",
      "version": "0.8.1"
    },
    "schema": "wai.quantum.job-result/1",
    "planner": {
      "format": "wai.quantum.planner/1",
      "wanted": "measured",
      "wanted_from": "contract",
      "named": "provider:lab",
      "question": "counts",
      "auto": null,
      "host": {
        "job_bytes": 8589934592,
        "providers": [
          "lab"
        ]
      },
      "routes": [
        {
          "route": "method:exact",
          "kind": "local",
          "method": "exact",
          "class": "bit-exact",
          "host_dependent": false,
          "auto_rank": 20,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:statevector",
          "kind": "local",
          "method": "statevector",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": 30,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:statevector_single",
          "kind": "local",
          "method": "statevector_single",
          "class": "single",
          "host_dependent": true,
          "auto_rank": 40,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:stabilizer",
          "kind": "local",
          "method": "stabilizer",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": 10,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:pauli",
          "kind": "local",
          "method": "pauli",
          "class": "bounded",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:mps",
          "kind": "local",
          "method": "mps",
          "class": "heuristic",
          "host_dependent": false,
          "auto_rank": 60,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:stabilizer_rank",
          "kind": "local",
          "method": "stabilizer_rank",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:tensor_network",
          "kind": "local",
          "method": "tensor_network",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:cutrank",
          "kind": "local",
          "method": "cutrank",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": 50,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:cutrank_single",
          "kind": "local",
          "method": "cutrank_single",
          "class": "single",
          "host_dependent": true,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:density_matrix",
          "kind": "local",
          "method": "density_matrix",
          "class": "exact",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:trajectories",
          "kind": "local",
          "method": "trajectories",
          "class": "estimate",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "method:pulse",
          "kind": "local",
          "method": "pulse",
          "class": "bounded",
          "host_dependent": false,
          "auto_rank": null,
          "price": null,
          "outcome": "rejected",
          "rejected": {
            "code": "not_named",
            "why": "the job names another route"
          }
        },
        {
          "route": "provider:lab",
          "kind": "provider",
          "provider": "lab",
          "class": "measured",
          "host_dependent": true,
          "price": {
            "money": {
              "free": false,
              "unknown": "the service states its prices in the person's account, not through this protocol"
            },
            "time": {
              "seconds": null,
              "why": "the provider's estimate states no time"
            },
            "memory_bytes": null,
            "work": null,
            "energy": {
              "joules": null,
              "why": "no provider states a job's energy before it runs"
            },
            "leaves_out": [
              "time",
              "amount",
              "energy",
              "mitigation",
              "decoder",
              "cancel",
              "charged"
            ],
            "program": {
              "shots": 400,
              "native_gates": 4,
              "two_qubit_gates": 1,
              "swaps": 0
            }
          },
          "device": "prx-circuits:test-qc",
          "provenance": "silicon",
          "outcome": "chosen"
        }
      ],
      "choice": "provider:lab",
      "why": "the cheapest of the 1 of 14 routes that meet the contract",
      "stable": {
        "scope": "digest: what each route that depends on nothing of the host costs, the same for this request and job memory on every host of one engine; choice: whether the route chosen is one of those whatever the host",
        "routes": [
          "method:exact",
          "method:statevector",
          "method:stabilizer",
          "method:pauli",
          "method:mps",
          "method:stabilizer_rank",
          "method:tensor_network",
          "method:cutrank",
          "method:density_matrix",
          "method:trajectories",
          "method:pulse"
        ],
        "digest": "d603bacb92daa1043db820e5b85f4b2aec8f9e9ec8aff536d0d04019e153074d",
        "choice": false
      },
      "shadow": {
        "route": "method:exact",
        "class": "bit-exact",
        "request": {
          "qasm": "OPENQASM 3.0;\nqubit[2] q;\nbit[2] c;\nh q[0];\ncx q[0], q[1];\nc = measure q;\n",
          "shots": 400,
          "seed": 4294967301,
          "method": "exact"
        },
        "budget_seconds": 300.0,
        "price": {
          "money": {
            "free": true
          },
          "time": {
            "seconds": 4e-8,
            "basis": "nominal"
          },
          "memory_bytes": 134217920,
          "work": 8,
          "energy": {
            "joules": null,
            "why": "this host estimates no job's energy before it runs"
          },
          "leaves_out": []
        }
      },
      "kept": {}
    },
    "shadow": {
      "ran": true,
      "route": "method:exact",
      "accuracy": {
        "class": "bit-exact"
      },
      "request": {
        "qasm": "OPENQASM 3.0;\nqubit[2] q;\nbit[2] c;\nh q[0];\ncx q[0], q[1];\nc = measure q;\n",
        "shots": 400,
        "seed": 4294967301,
        "method": "exact"
      },
      "shots": 400,
      "counts": {
        "11": 211,
        "00": 189
      },
      "distinct_outcomes": 2,
      "omitted_shots": 0,
      "distance": {
        "computed": true,
        "numerator": 22,
        "denominator": 800,
        "total_variation": 0.0275,
        "hellinger_fidelity": 0.9992431772192786,
        "sampling_tvd_bound": 0.039915404643269786
      },
      "elapsed_ms": 0
    },
    "receipt": {
      "alg": "ed25519",
      "canon": "rfc8785",
      "key": "197f6b23e16c8532c6abc838facd5ea789be0c76b2920334039bfa8b3d368d61",
      "digest": "eb120bfdd0deddf496a319b69627b745f522e00c4918c6ca2c1781490320b2e6",
      "signature": "d6f57c66f6f68d729af292c4602a30b68e9439558e638b8273528e7b94c45222dccf9528135ade9b373663bb33f547cf3e486c166b3a30ba8e45c2ce94c54503"
    }
  }
}