Pith Number

pith:UNUJOE5J

pith:2021:UNUJOE5JOOWA7CMRUIY6SBFCU4

not attested not anchored not stored refs pending

PyMatching: A Python package for decoding quantum codes with minimum-weight perfect matching

Oscar Higgott

arxiv:2105.13082 v2 · 2021-05-27 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNUJOE5JOOWA7CMRUIY6SBFCU4}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

15 papers in Pith

Cultivating logical catalysts for fault-tolerant dyadic phase rotations

Approximating optimal decoding of quantum LDPC codes with narrow frontiers

Coset Ensemble Decoder for Quantum Error Correction with Algorithm-Hardware Co-Design

Neural network decoder confidence as a learned proxy for the logical gap

Coherent versus stochastic error injection on a repetition-code logical qubit in superconducting hardware

Receipt and verification

First computed	2026-07-05T02:57:22.187429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3689713a973ac0f8991a231e904a2a7237d5a0549d3fbc035d148e22447c078

Aliases

arxiv: 2105.13082 · arxiv_version: 2105.13082v2 · doi: 10.48550/arxiv.2105.13082 · pith_short_12: UNUJOE5JOOWA · pith_short_16: UNUJOE5JOOWA7CMR · pith_short_8: UNUJOE5J

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UNUJOE5JOOWA7CMRUIY6SBFCU4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a3689713a973ac0f8991a231e904a2a7237d5a0549d3fbc035d148e22447c078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0146cee1127c04a1d6452be7a502029029fb9e3782297ebcf7dc41fab1332c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-27T12:10:37Z",
    "title_canon_sha256": "66160d5cd040f1bcf9815f21c4150e5c296433b370bc624cf44a7543637e186e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13082",
    "kind": "arxiv",
    "version": 2
  }
}