Pith Number

pith:FE72TQI3

pith:2013:FE72TQI32JNQNDOZKBNAUNCTJW

not attested not anchored not stored refs pending

Anti-Ramsey numbers of graphs with small connected components

Shoni Gilboa, Yehuda Roditty

arxiv:1310.4331 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{FE72TQI32JNQNDOZKBNAUNCTJW}

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	2026-05-18T00:44:39.175745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293fa9c11bd25b068dd9505a0a34534da4aa4f988533ad43579b9229649535fd

Aliases

arxiv: 1310.4331 · arxiv_version: 1310.4331v1 · doi: 10.48550/arxiv.1310.4331 · pith_short_12: FE72TQI32JNQ · pith_short_16: FE72TQI32JNQNDOZ · pith_short_8: FE72TQI3

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/FE72TQI32JNQNDOZKBNAUNCTJW \
  | 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: 293fa9c11bd25b068dd9505a0a34534da4aa4f988533ad43579b9229649535fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f48a63e21a0c03bc760ebc9edad0e321cfde9d04ee1928464dec1b008be2b0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-16T11:10:46Z",
    "title_canon_sha256": "af97b1d3dec01f9ce6ab9963a00512612dd69f5290fceb08510ae71fb06cb5b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4331",
    "kind": "arxiv",
    "version": 1
  }
}