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

Decoder version

Neural Syndrome v0.1

Published

General description

Synthetic trained neural decoder for interface development.

What changed in this version

Synthetic first revision.

Preparation and output capabilities

Circuit-skeleton preparation
Required
Circuit-prior preparation
Required
Soft output
Provides per-shot failure probability q in [0, 1]

Hyperparameters

Synthetic free-text hyperparameters for UI development.

No machine-readable hyperparameter schema was supplied.

Record history 3 events · revisions and publication decisions
  1. Submitted Ada Decoder Submission event synthesised during history migration. Neural Syndrome 0.1
    Event details
    Sequence
    1

    Structured details

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

    Canonical submitted snapshot

    {
  "data": {
    "migration_inferred": true,
    "record_id": "5a9a4d85-8466-5f91-9043-facf0baf603b",
    "schema_release_id": "f015bc80-d4ee-52d0-97b6-a380dcd2e1aa"
  },
  "schema": {
    "record_type": "decoder",
    "version": "0.1"
  }
}
  2. Approved System (migration_backfill) Historical approval actor was not recorded. Neural Syndrome 0.1
    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. Neural Syndrome 0.1
    Event details
    Sequence
    3
    Caused by
    Event 2

    Structured details

    {
  "migration_inferred": true
}

Results for this decoder version

Scripted query (OData 4.01 subset)
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Error Correction Zoo
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The current population contains 8 published results. Its filters, query, plot, and sort describe the same population.

Show plotter Hide plotter 7 /8 points
LER upper 95% @ 5% acceptance against t₁₀₀₀ 7 of 8 results plotted; 1 omitted (1 with at least one null axis value).
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Scatter plot of LER upper 95% @ 5% acceptance against t₁₀₀₀; x is linear and y is linear. Points retain the caller's result order. Stored intervals are displayed as bars. 7 of 8 results have plottable axis values. 5 · 107 1 · 108 1.5 · 108 2 · 10-2 4 · 10-2 6 · 10-2 8 · 10-2 0.1 t₁₀₀₀ ns · linear LER upper 95% @ 5% acceptance probability · linear
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x-axis
t_1000_ns — t₁₀₀₀ (ns), linear scale, lower is better. Definition
y-axis
score_ler_upper_95_at_5pct_acceptance_v0_1 — LER upper 95% @ 5% acceptance (probability), linear scale, lower is better. Definition
uncertainty
Whisker bars. 0 x-axis and 7 y-axis stored intervals are available in this plotted population. Only complete lower/upper intervals stored under the selected score definition are drawn; Circuit Bench does not infer missing errors.
Plot data
Tabular data for this plot (7 rows)
LER upper 95% @ 5% acceptance against t₁₀₀₀; omitted points are reported above.
Record Result UUID t₁₀₀₀ (ns) LER upper 95% @ 5% acceptance (probability)
Bivariate bicycle 144 memory 4fa86473-b9fa-576f-bb83-76f0380a0e41
Planar stability experiment d=5 f65c541e-0237-521d-8f95-119547af0200
Rotated surface-code memory d=3 87db6afc-f090-504b-b5fc-640ce220fb43 0.106 probability
Rotated surface-code memory d=5 6bcc4e9b-f032-5d54-8de2-e07546bd61d5
Rotated surface-code memory d=7 53d42b72-692a-5c73-a86d-e16aa7d04683
Rotated surface-code memory d=9 1af2917d-3aeb-5394-8aa4-6ddfa3a1fec1
Triangular colour-code memory d=5 0c412652-8e5d-51bf-a2a8-fccf1eb99645
8 records Sort: Circuit ascending

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Visible columns
Circuit 1↑ Noise model Machine type Machine Shots LER upper 95% @ 5% t₁₀₀₀ (ns) Evaluator scores Reproduction Published
Bivariate bicycle 144 memoryRandomised phenomenological noiseGPUdemo-single-gpu160,000 Brier loss upper 95% bound: 1.522 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 7.22 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:18 a.m.
Planar stability experiment d=5Fixed phenomenological noiseGPUdemo-single-gpu140,000 Brier loss upper 95% bound: 1.408 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 6.08 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:16 a.m.
Rotated surface-code memory d=3Fixed phenomenological noiseGPUdemo-single-gpu110,000 0.106 probability Brier loss upper 95% bound: 1.864 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1064 probabilityIndependent reproduction31 Aug 2026, 1:13 a.m.
Rotated surface-code memory d=5Fixed phenomenological noiseGPUdemo-single-gpu100,000 Brier loss upper 95% bound: 1.56 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 7.6 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:12 a.m.
Rotated surface-code memory d=7Randomised phenomenological noiseGPUdemo-single-gpu120,000 Brier loss upper 95% bound: 1.256 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 4.56 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:14 a.m.
Rotated surface-code memory d=9Randomised phenomenological noiseGPUdemo-single-gpu130,000 Brier loss upper 95% bound: 1.085 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 2.85 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:15 a.m.
Surface-code logical CNOT d=3Fixed phenomenological noiseGPUdemo-single-gpu170,000 0.122 probability —Brier loss upper 95% bound: 2.016 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1216 probabilityIndependent reproduction31 Aug 2026, 1:19 a.m.
Triangular colour-code memory d=5Fixed phenomenological noiseGPUdemo-single-gpu150,000 Brier loss upper 95% bound: 1.712 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 9.12 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:17 a.m.