Staging installation · synthetic data · not a permanent scientific record · 673dc18 · Merge dev taxonomy work into staging
Circuit Bench

Result

Clear Matcher on Surface-code logical CNOT d=3

Published
No tags

Result description

Synthetic result used only to exercise Circuit Bench plots and filters.

Outcome accounting

Successful shots
168,414
Logical-failure shots
1,536
Timeout shots
40
Decoder-error shots
10
Total shots
170,000

Arithmetic check: 168,414 successful + 1,536 logical failure + 40 timeout + 10 decoder error = 170,000 = 170,000 total shots.

Score eligibility

These denominators say which completed logical-outcome shots were eligible for each evaluator input.

Failure-probability eligible shots
169,950
Latency eligible shots
169,950

Evaluator scores

Brier loss upper 95% bound

Provisional test score for calibrated failure probabilities.

Definition key
brier-loss-upper-95
Definition version
0.1
Unit
probability
Ranking direction
Lower is better
Primary value kind
Upper bound
Provisional definition
Yes
Primary value
Point estimate
Lower bound
Upper bound
Confidence level
0.95
Sample count
169,950
Event count
1,536
Definition inputs, parameters, and stored score details

Required inputs

{
  "failure_probability": true,
  "logical_failure": true
}

Definition parameters

{
  "confidence": "0.95"
}

Result-score details

{
  "synthetic_plot_fixture": true
}

LER upper 95% bound at 5% acceptance

Provisional conditional logical-error score.

Definition key
ler-upper-95-at-5pct-acceptance
Definition version
0.1
Unit
probability
Ranking direction
Lower is better
Primary value kind
Upper bound
Provisional definition
Yes
Primary value
0.24
Point estimate
0.192
Lower bound
0.156
Upper bound
0.24
Confidence level
0.95
Sample count
8,500
Event count
1,632
Definition inputs, parameters, and stored score details

Required inputs

{
  "failure_probability": true,
  "logical_failure": true
}

Definition parameters

{
  "acceptance": "0.05",
  "confidence": "0.95"
}

Result-score details

{
  "acceptance": "0.05",
  "synthetic_plot_fixture": true
}

Execution and timing

Preparation duration
0.25 s
t_1000
Machine class
CPU
Machine evidence
Physical
Reproduction status
Decoder-author submitted/approved

Training or preparation workload: Not reported

Software environment: Synthetic plotting fixture

Hyperparameter values

synthetic_fixture=true
Record history 3 events · revisions and publication decisions
  1. Submitted Ada Decoder Submission event synthesised during history migration. Clear Matcher 0.2 on Surface-code logical CNOT d=3
    Event details
    Sequence
    1

    Structured details

    {
  "migration_inferred": true,
  "projected_state": "published"
}

    Canonical submitted snapshot

    {
  "data": {
    "migration_inferred": true,
    "record_id": "28719784-5a3b-5296-9057-6b6ebcee9e09",
    "schema_release_id": "1e8cf25f-7ffc-580c-8cf3-99f06c10eebb"
  },
  "schema": {
    "record_type": "result",
    "version": "0.1"
  }
}
  2. Approved System (migration_backfill) Historical approval actor was not recorded. Clear Matcher 0.2 on Surface-code logical CNOT d=3
    Event details
    Sequence
    2

    Structured details

    {
  "approval_route": "legacy_unknown",
  "migration_inferred": true
}
  3. Published System (migration_backfill) Publication event synthesised from the lifecycle projection. Clear Matcher 0.2 on Surface-code logical CNOT d=3
    Event details
    Sequence
    3
    Caused by
    Event 2

    Structured details

    {
  "migration_inferred": true
}