Pith Number

pith:COXBHLOA

pith:2014:COXBHLOA3XZZGIMFT3NGIY65QW

not attested not anchored not stored refs pending

Extension from Precoloured Sets of Edges

Ant\'onio Gir\~ao, Gregory J. Puleo, Jan van den Heuvel, Jean-S\'ebastien Sereni, Katherine Edwards, Ross J. Kang

arxiv:1407.4339 v3 · 2014-07-16 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COXBHLOA3XZZGIMFT3NGIY65QW}

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	2026-05-18T00:14:57.643042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ae13adc0ddf39321859eda6463dd85bdc2cae30094e123a3c7536836a707a0

Aliases

arxiv: 1407.4339 · arxiv_version: 1407.4339v3 · doi: 10.48550/arxiv.1407.4339 · pith_short_12: COXBHLOA3XZZ · pith_short_16: COXBHLOA3XZZGIMF · pith_short_8: COXBHLOA

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/COXBHLOA3XZZGIMFT3NGIY65QW \
  | 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: 13ae13adc0ddf39321859eda6463dd85bdc2cae30094e123a3c7536836a707a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71780b3ab98f2bc0cde38b28db73f18131781a7cf0f9b8ae3ef394b53f594602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-16T15:18:15Z",
    "title_canon_sha256": "2aba39f245b0da73c1c0b89aa2c846586e5f10128d0084692d87247edd3118fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4339",
    "kind": "arxiv",
    "version": 3
  }
}