Pith Number

pith:ZNG24YP3

pith:2023:ZNG24YP3F2TKFOXR4WUGE3LJ6X

not attested not anchored not stored refs pending

Sparse Blossom: correcting a million errors per core second with minimum-weight matching

Craig Gidney, Oscar Higgott

arxiv:2303.15933 v2 · 2023-03-28 · 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{ZNG24YP3F2TKFOXR4WUGE3LJ6X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

14 papers in Pith

Latency-Constrained Hardware-Aware Quantum Error Correction Co-Design with Adaptive Confidence-Gated Neural Decoding for the Rotated Surface Code

Approximating optimal decoding of quantum LDPC codes with narrow frontiers

Quantum Network Routing based on Surface Code Error Correction

LUCI on IBM Hardware: Error Suppression with Almost Half Syndrome Density

Receipt and verification

First computed	2026-07-05T10:03:22.624192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4dae61fb2ea6a2baf1e5a8626d69f5cc5f5dccb54864294a59a6b0a4d983d9

Aliases

arxiv: 2303.15933 · arxiv_version: 2303.15933v2 · doi: 10.48550/arxiv.2303.15933 · pith_short_12: ZNG24YP3F2TK · pith_short_16: ZNG24YP3F2TKFOXR · pith_short_8: ZNG24YP3

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/ZNG24YP3F2TKFOXR4WUGE3LJ6X \
  | 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: cb4dae61fb2ea6a2baf1e5a8626d69f5cc5f5dccb54864294a59a6b0a4d983d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2901355f0734aaac91290cd66fff05bd7c1f47ff51f3a5b0b55a0fcb0b898849",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-28T12:42:54Z",
    "title_canon_sha256": "5c45f71dbdd6adc6821ad03e11aaabffe62807a3a9b8b22c3dac6294992f48ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15933",
    "kind": "arxiv",
    "version": 2
  }
}