Pith Number

pith:FAAGKWAU

pith:2017:FAAGKWAUCTP44CLJEGSXKQ7NQH

not attested not anchored not stored refs pending

Online coloring a token graph

Kevin G. Milans, Michael C. Wigal

arxiv:1712.08699 v1 · 2017-12-23 · 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{FAAGKWAUCTP44CLJEGSXKQ7NQH}

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	2026-05-18T00:27:17.026245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280065581414dfce096921a57543ed81c948a1c13818928983b6b0db288024ff

Aliases

arxiv: 1712.08699 · arxiv_version: 1712.08699v1 · doi: 10.48550/arxiv.1712.08699 · pith_short_12: FAAGKWAUCTP4 · pith_short_16: FAAGKWAUCTP44CLJ · pith_short_8: FAAGKWAU

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/FAAGKWAUCTP44CLJEGSXKQ7NQH \
  | 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: 280065581414dfce096921a57543ed81c948a1c13818928983b6b0db288024ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126fcea7e2cfd3c18bb5efadf3d191de073c1fb0556f7469242ceee79ff8b00e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-23T01:59:13Z",
    "title_canon_sha256": "b301a1bf4d8ab88bb7c7b855c7e5b53f81fc71236b8651452a252f06bac58782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08699",
    "kind": "arxiv",
    "version": 1
  }
}