Pith Number

pith:OI4JGVLF

pith:2013:OI4JGVLFLLKWAXRWZROU4VAIFH

not attested not anchored not stored refs pending

Anti-Ramsey numbers of small graphs

Arie Bialostocki, Shoni Gilboa, Yehuda Roditty

arxiv:1310.4330 v1 · 2013-10-16 · 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{OI4JGVLFLLKWAXRWZROU4VAIFH}

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	2026-05-18T00:48:55.399217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72389355655ad5605e36cc5d4e540829ce599d850a84c88c343d0eccfce06660

Aliases

arxiv: 1310.4330 · arxiv_version: 1310.4330v1 · doi: 10.48550/arxiv.1310.4330 · pith_short_12: OI4JGVLFLLKW · pith_short_16: OI4JGVLFLLKWAXRW · pith_short_8: OI4JGVLF

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/OI4JGVLFLLKWAXRWZROU4VAIFH \
  | 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: 72389355655ad5605e36cc5d4e540829ce599d850a84c88c343d0eccfce06660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef2c2c419f53f980cf27919db16d64a20c5d3d44d857ec905aa1989d40ca55e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-16T11:06:48Z",
    "title_canon_sha256": "51ded5adf4a032ebef7e60ee48d9c54f174b090a773c532f3233269856694d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4330",
    "kind": "arxiv",
    "version": 1
  }
}