Pith Number

pith:WMRM3TLN

pith:2014:WMRM3TLN2UAY33CSZJJBCNQEPG

not attested not anchored not stored refs pending

Guessing Games on Triangle-free Graphs

Anh N. Dang, Peter J. Cameron, Soren Riis

arxiv:1410.2405 v2 · 2014-10-09 · math.CO · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMRM3TLN2UAY33CSZJJBCNQEPG}

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

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	2026-05-18T01:30:25.695472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b322cdcd6dd5018dec52ca5211360479972f63d82bc16ac22cfcbf19595511c6

Aliases

arxiv: 1410.2405 · arxiv_version: 1410.2405v2 · doi: 10.48550/arxiv.1410.2405 · pith_short_12: WMRM3TLN2UAY · pith_short_16: WMRM3TLN2UAY33CS · pith_short_8: WMRM3TLN

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/WMRM3TLN2UAY33CSZJJBCNQEPG \
  | 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: b322cdcd6dd5018dec52ca5211360479972f63d82bc16ac22cfcbf19595511c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84180b99a2a2925a74f4f8197d64cdbd971e5867a4bbf2eaec892d44495a9a3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-09T09:50:42Z",
    "title_canon_sha256": "7a856327babd209032a1663cbcf85f7ca61312110e599777ab27724c3e57bf5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2405",
    "kind": "arxiv",
    "version": 2
  }
}