Pith Number

pith:SNAEW3KY

pith:2026:SNAEW3KYKNU3IA5EWQUPZHXOO7

not attested not anchored not stored refs pending

Neural Minimum Weight Perfect Matching for Quantum Error Codes

David Zenati, Eliya Nachmani, Yotam Peled

arxiv:2601.00242 v2 · 2026-01-01 · quant-ph · cs.AI · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNAEW3KYKNU3IA5EWQUPZHXOO7}

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.

Receipt and verification

First computed	2026-06-30T01:17:31.833781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93404b6d585369b403a4b428fc9eee77c9a905be19462358cc4053cebead4793

Aliases

arxiv: 2601.00242 · arxiv_version: 2601.00242v2 · doi: 10.48550/arxiv.2601.00242 · pith_short_12: SNAEW3KYKNU3 · pith_short_16: SNAEW3KYKNU3IA5E · pith_short_8: SNAEW3KY

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/SNAEW3KYKNU3IA5EWQUPZHXOO7 \
  | 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: 93404b6d585369b403a4b428fc9eee77c9a905be19462358cc4053cebead4793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13ee5bbf2443a394aad4d2331595887b52d7898e3ec1f59f217d37bd3338749",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-01T07:25:51Z",
    "title_canon_sha256": "7ebb668cd8f9bd9d9aee1ed3b43295b8a3ec66e5ffe573ac1c535dc30651ff2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.00242",
    "kind": "arxiv",
    "version": 2
  }
}