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

Circuit revision

Bivariate bicycle 144 memory

Published

Description

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

Revision note: Synthetic first revision.

Noise model
Randomised phenomenological noise
Priors randomised
Yes
Code distance upper bound
12
Circuit distance upper bound
12
Rounds
12
Detectors
1,728
Errors
8,300
Observables
1
CSS
Yes
X only
Yes
Z only
No
Files and DEM construction Schema circuit/0.1

Files

RoleFileBytesSHA-256
Sampling circuit bicycle-memory-144.stim 94 fc637e63ece3927bdbe018eba994dbcf6c7b1fc123f5efd0fe19604506500d5a
Detector error model bicycle-memory-144.dem 67 ca35175a80a50f3ffd1d2023a2ea9091e550ce081583f1e3d37042454a5081db
Manifest bicycle-memory-144-manifest.json 70 bd0aa0c5b5e6666df9054be16f06f3a86ea38f9b61aca3b5494475dd603208c9

Detector error model construction

Stim version
1.15.0
Method
stim.Circuit.detector_error_model
Decompose errors
false
Flatten loops
false
Allow gauge detectors
false
Approximate disjoint errors
No
Ignore decomposition failures
false
Block remnant edges
false
Record history 3 events · revisions and publication decisions
  1. Submitted Casey Circuit Submission event synthesised during history migration. Bivariate bicycle 144 memory
    Event details
    Sequence
    1

    Structured details

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

    Canonical submitted snapshot

    {
  "data": {
    "migration_inferred": true,
    "record_id": "9b6d338a-a490-501c-ad4f-89fef776685a",
    "schema_release_id": "897d7453-dc92-538f-b1f8-7ef49c6235be"
  },
  "schema": {
    "record_type": "circuit",
    "version": "0.1"
  }
}
  2. Approved System (migration_backfill) Historical approval actor was not recorded. Bivariate bicycle 144 memory
    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. Bivariate bicycle 144 memory
    Event details
    Sequence
    3
    Caused by
    Event 2

    Structured details

    {
  "migration_inferred": true
}

Decoder results on this circuit

Scripted query (OData 4.01 subset)
Syntax and field reference
Decoding algorithm filters, 0 applied
Algorithm tags all of
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Available tags

Circuit Bench
Machine filters, 0 applied

The current population contains 7 published results. Its filters, query, plot, and sort describe the same population.

Show plotter Hide plotter 7 /7 points
LER upper 95% @ 5% acceptance against t₁₀₀₀ 7 of 7 results plotted.
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Advanced plot settings uncertainty, grid and marker appearance
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 7 results have plottable axis values. 0 5 · 107 1 · 108 1.5 · 108 2 · 108 2.5 · 108 0.1 0.2 0.3 t₁₀₀₀ ns · linear LER upper 95% @ 5% acceptance probability · linear
Point details and field definitions

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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)
Clear Matcher v0.2 c6cef9d2-b59e-5e1b-b99b-77d7dd124ab8 0.142 probability
Neural Syndrome v0.1 4fa86473-b9fa-576f-bb83-76f0380a0e41
Sparse BP+OSD v0.1 578afcec-cd84-5b24-8549-822adc26e181
Streaming Cluster v0.1 0916ca4e-ebe0-5622-a906-10496ac69e45 0.304 probability
Sweep Cellular v0.1 44b44732-45c2-597e-a3bc-eb7acfa29e68 0.256 probability
Tensor Trail v0.1 3552c203-9138-5a7e-80a1-80b733a02764
Union-Find Sprint v0.1 da85d6df-f6a9-5fb6-b3a4-0f988cea68db 0.218 probability
7 records Sort: Decoder ascending

Table view options

Choose the columns shown in this table. The selection is recorded in the URL.

Visible columns
Decoder 1↑ Version Algorithm tags Machine type Machine Shots LER upper 95% @ 5% t₁₀₀₀ (ns) Evaluator scores Reproduction Published
Clear Matcher0.2CPUdemo-eight-core-cpu160,000 0.142 probability Brier loss upper 95% bound: 2.225 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1425 probabilityDecoder-author submitted/approved31 Aug 2026, 12:54 a.m.
Neural Syndrome0.1GPUdemo-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.
Sparse BP+OSD0.1GPUdemo-single-gpu160,000 Brier loss upper 95% bound: 1.75 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 9.5 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:10 a.m.
Streaming Cluster0.1FPGAdemo-fpga-board160,000 0.304 probability Brier loss upper 95% bound: 3.84 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.304 probabilityIndependent reproduction31 Aug 2026, 1:42 a.m.
Sweep Cellular0.1FPGAdemo-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.
Tensor Trail0.1GPUdemo-single-gpu160,000 Brier loss upper 95% bound: 1.37 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 5.7 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:34 a.m.
Union-Find Sprint0.1CPUdemo-eight-core-cpu160,000 0.218 probability Brier loss upper 95% bound: 2.985 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.2185 probabilityIndependent reproduction31 Aug 2026, 1:02 a.m.