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Circuit Bench

Decoder version

Sweep Cellular v0.1

Published

General description

Synthetic low-latency cellular-automaton decoder for interface development.

What changed in this version

Synthetic first revision.

Preparation and output capabilities

Circuit-skeleton preparation
Not required (<10 s on first uncached exposure)
Circuit-prior preparation
Not required (<10 s on first uncached exposure)
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. Sweep Cellular 0.1
    Event details
    Sequence
    1

    Structured details

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

    Canonical submitted snapshot

    {
  "data": {
    "migration_inferred": true,
    "record_id": "d97ddb34-cb2a-50c7-8503-44dc0222f66a",
    "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. Sweep Cellular 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. Sweep Cellular 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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The current population contains 8 published results. Its filters, query, plot, and sort describe the same population.

Show plotter Hide plotter 8 /8 points
LER upper 95% @ 5% acceptance against t₁₀₀₀ 8 of 8 results plotted.
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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. 8 of 8 results have plottable axis values. 5 · 106 1 · 107 1.5 · 107 0.1 0.2 0.3 0.4 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 8 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 (8 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 44b44732-45c2-597e-a3bc-eb7acfa29e68 0.256 probability
Planar stability experiment d=5 555d4dc0-08c5-57e5-aa05-fcc9b378478b 0.216 probability
Rotated surface-code memory d=3 0020f648-4d35-5d0f-9c83-217d8cecd4d0 0.378 probability
Rotated surface-code memory d=5 fd4c816f-6b07-5967-a217-d2f64bdc365b 0.27 probability
Rotated surface-code memory d=7 39f66c1c-348e-5f64-a025-9171f97c54b2 0.162 probability
Rotated surface-code memory d=9 0b6b508e-78f1-58bb-b059-29c86245d41d 0.101 probability
Surface-code logical CNOT d=3 40c6b70c-7b55-5215-8256-67b2f199de2e 0.432 probability
Triangular colour-code memory d=5 fc31d082-70d7-5d10-b849-b6d2a9a6a366 0.324 probability
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 noiseFPGAdemo-fpga-board160,000 0.256 probability Brier loss upper 95% bound: 3.365 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.2565 probabilityIndependent reproduction31 Aug 2026, 1:26 a.m.
Planar stability experiment d=5Fixed phenomenological noiseFPGAdemo-fpga-board140,000 0.216 probability Brier loss upper 95% bound: 2.96 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.216 probabilityIndependent reproduction31 Aug 2026, 1:24 a.m.
Rotated surface-code memory d=3Fixed phenomenological noiseFPGAdemo-fpga-board110,000 0.378 probability Brier loss upper 95% bound: 4.58 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.378 probabilityIndependent reproduction31 Aug 2026, 1:21 a.m.
Rotated surface-code memory d=5Fixed phenomenological noiseFPGAdemo-fpga-board100,000 0.27 probability Brier loss upper 95% bound: 3.5 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.27 probabilityIndependent reproduction31 Aug 2026, 1:20 a.m.
Rotated surface-code memory d=7Randomised phenomenological noiseFPGAdemo-fpga-board120,000 0.162 probability Brier loss upper 95% bound: 2.42 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.162 probabilityIndependent reproduction31 Aug 2026, 1:22 a.m.
Rotated surface-code memory d=9Randomised phenomenological noiseFPGAdemo-fpga-board130,000 0.101 probability Brier loss upper 95% bound: 1.812 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1012 probabilityIndependent reproduction31 Aug 2026, 1:23 a.m.
Surface-code logical CNOT d=3Fixed phenomenological noiseFPGAdemo-fpga-board170,000 0.432 probability Brier loss upper 95% bound: 5.12 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.432 probabilityIndependent reproduction31 Aug 2026, 1:27 a.m.
Triangular colour-code memory d=5Fixed phenomenological noiseFPGAdemo-fpga-board150,000 0.324 probability Brier loss upper 95% bound: 4.04 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.324 probabilityIndependent reproduction31 Aug 2026, 1:25 a.m.