Pith Number

pith:DT2H43YT

pith:2014:DT2H43YTBBRQXVYOTSQMCX47DP

not attested not anchored not stored refs pending

Representing Graphs via Pattern Avoiding Words

Artem Pyatkin, Jeffrey Remmel, Miles Jones, Sergey Kitaev

arxiv:1412.4994 v1 · 2014-12-16 · 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{DT2H43YTBBRQXVYOTSQMCX47DP}

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	2026-05-18T02:31:09.902423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf47e6f1308630bd70e9ca0c15f9f1bee0900d7dc7acd91ac2611931f00f017

Aliases

arxiv: 1412.4994 · arxiv_version: 1412.4994v1 · doi: 10.48550/arxiv.1412.4994 · pith_short_12: DT2H43YTBBRQ · pith_short_16: DT2H43YTBBRQXVYO · pith_short_8: DT2H43YT

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/DT2H43YTBBRQXVYOTSQMCX47DP \
  | 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: 1cf47e6f1308630bd70e9ca0c15f9f1bee0900d7dc7acd91ac2611931f00f017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89dc0953bf67cf3f76e8fcfcb586c49f0fe0e09b3d6fc523ecc5c9c27ec3ef44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-16T13:25:46Z",
    "title_canon_sha256": "6c0a121b466d9890da28d7a9eb872599cc5b1b0a94db06d70344ac261cc454b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4994",
    "kind": "arxiv",
    "version": 1
  }
}