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

Circuit revision

Rotated surface-code memory d=3

Published

Description

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

Revision note: Synthetic first revision.

Noise model
Fixed phenomenological noise
Priors randomised
No
Code distance upper bound
3
Circuit distance upper bound
3
Rounds
3
Detectors
48
Errors
170
Observables
1
CSS
Yes
X only
Yes
Z only
No
Files and DEM construction Schema circuit/0.1

Files

RoleFileBytesSHA-256
Sampling circuit rotated-memory-d3.stim 93 db5fe9425539bb65fef94b44ab6cc5721d618c6a65b40207dc70e3b3af33c651
Detector error model rotated-memory-d3.dem 66 a6218a60932934f1be6cba0a9b0b2af8b2b1e72eba72b022d95a533d0f22df06
Manifest rotated-memory-d3-manifest.json 69 96a6e4e307f5e620e1318d57639869a82c56f8726a0e524ea876575044653787

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. Rotated surface-code memory d=3
    Event details
    Sequence
    1

    Structured details

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

    Canonical submitted snapshot

    {
  "data": {
    "migration_inferred": true,
    "record_id": "d7d43352-7f75-5b9c-a008-be9c26b6e335",
    "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. Rotated surface-code memory 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. Rotated surface-code memory d=3
    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
No tags selected

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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.
Main plot settings axes, scales and visible ranges

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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 1 · 107 2 · 107 3 · 107 4 · 107 5 · 107 0.1 0.2 0.3 0.4 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 1f47b58d-8efa-5d47-84de-5e10bf88aa06 0.21 probability
Neural Syndrome v0.1 87db6afc-f090-504b-b5fc-640ce220fb43 0.106 probability
Sparse BP+OSD v0.1 b03fbb8a-58ce-5e2e-a64d-16ff0c74454c 0.14 probability
Streaming Cluster v0.1 c9aef4a8-0d55-53da-a686-15afdc2938be 0.448 probability
Sweep Cellular v0.1 0020f648-4d35-5d0f-9c83-217d8cecd4d0 0.378 probability
Tensor Trail v0.1 d81c8f9c-b72a-5694-8535-e0554b60129d
Union-Find Sprint v0.1 33a4ec85-ef2b-504a-be59-99d8c10a7ad4 0.322 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-cpu110,000 0.21 probability Brier loss upper 95% bound: 2.9 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.21 probabilityDecoder-author submitted/approved31 Aug 2026, 12:49 a.m.
Neural Syndrome0.1GPUdemo-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.
Sparse BP+OSD0.1GPUdemo-single-gpu110,000 0.14 probability Brier loss upper 95% bound: 2.2 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.14 probabilityIndependent reproduction31 Aug 2026, 1:05 a.m.
Streaming Cluster0.1FPGAdemo-fpga-board110,000 0.448 probability Brier loss upper 95% bound: 5.28 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.448 probabilityIndependent reproduction31 Aug 2026, 1:37 a.m.
Sweep Cellular0.1FPGAdemo-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.
Tensor Trail0.1GPUdemo-single-gpu110,000 Brier loss upper 95% bound: 1.64 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 8.4 · 10⁻² probabilityIndependent reproduction31 Aug 2026, 1:29 a.m.
Union-Find Sprint0.1CPUdemo-eight-core-cpu110,000 0.322 probability Brier loss upper 95% bound: 4.02 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.322 probabilityIndependent reproduction31 Aug 2026, 12:57 a.m.