Pith Number

pith:HYJTD3AT

pith:2013:HYJTD3ATLVRGAVRGXDISBIWUUP

not attested not anchored not stored refs pending

Online and size anti-Ramsey numbers

Judith Stumpp, Kolja Knauer, Maria Axenovich, Torsten Ueckerdt

arxiv:1311.0539 v1 · 2013-11-03 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYJTD3ATLVRGAVRGXDISBIWUUP}

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	2026-05-18T03:08:05.561779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1331ec135d62605626b8d120a2d4a3fb2562034dc118ba25a7874d6bdcaa2e

Aliases

arxiv: 1311.0539 · arxiv_version: 1311.0539v1 · doi: 10.48550/arxiv.1311.0539 · pith_short_12: HYJTD3ATLVRG · pith_short_16: HYJTD3ATLVRGAVRG · pith_short_8: HYJTD3AT

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/HYJTD3ATLVRGAVRGXDISBIWUUP \
  | 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: 3e1331ec135d62605626b8d120a2d4a3fb2562034dc118ba25a7874d6bdcaa2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6925f073d67b83870826c182ce5e0a11ef9a2a928c22ce45913bfe243a0e04f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-11-03T22:59:14Z",
    "title_canon_sha256": "9aeec7a687ba71ad9daacc14e2db7ad7fd9dbe933631ac004afea0201d880c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0539",
    "kind": "arxiv",
    "version": 1
  }
}