Pith Number

pith:BTC7QOWN

pith:2003:BTC7QOWNRHPPGMAUK4SN3G77AM

not attested not anchored not stored refs pending

Maximum matching on random graphs

Haijun Zhou, Zhong-Can Ou-Yang

arxiv:cond-mat/0309348 v1 · 2003-09-15 · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTC7QOWNRHPPGMAUK4SN3G77AM}

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

1 paper in Pith

Irrelevance of linear controllability to nonlinear dynamical networks

Receipt and verification

First computed	2026-07-04T14:20:23.676229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc5f83acd89def330145724dd9bff0321cde3b211fbfdeadb1c4d023f9062a4

Aliases

arxiv: cond-mat/0309348 · arxiv_version: cond-mat/0309348v1 · doi: 10.48550/arxiv.cond-mat/0309348 · pith_short_12: BTC7QOWNRHPP · pith_short_16: BTC7QOWNRHPPGMAU · pith_short_8: BTC7QOWN

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/BTC7QOWNRHPPGMAUK4SN3G77AM \
  | 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: 0cc5f83acd89def330145724dd9bff0321cde3b211fbfdeadb1c4d023f9062a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e02b89d026baf6249a41cb6d1e890953c012087b0c61f7b9f01ee520977db21",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2003-09-15T12:53:54Z",
    "title_canon_sha256": "35b58385d4c2ef67574ba042ec38dff9e5bb8a71ee3a29bde19096cecae34b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0309348",
    "kind": "arxiv",
    "version": 1
  }
}