{ "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", "approximate": false }, "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 }, "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": "53a24c80734c29ba8e177d22544d9ca1493f49dd19703e3d9a5062040253afbb", "signature": "390965477851b9be6e624aef2018e97407238f2e7652a9a067e934c0f3988380834973f9a6d3a68faeac8e5d694bdef1b3d73ae6548f2ca46c4d158f7765dc0a" } }, "id": "pj-442c6043319912f8", "submitted_ms": 1793907034817, "finished_ms": 1793907034817 }