Pith Number

pith:567W3NB3

pith:2012:567W3NB3C3V5XZA5LU6PCOFOKQ

not attested not anchored not stored refs pending

Automated Word Puzzle Generation via Topic Dictionaries

Andras Lorincz, Balazs Pinter, Gyula Voros, Zoltan Szabo

arxiv:1206.0377 v1 · 2012-06-02 · cs.CL · 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{567W3NB3C3V5XZA5LU6PCOFOKQ}

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	2026-05-18T03:54:17.828103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbf6db43b16ebdbe41d5d3cf138ae54194b86f18f3d34f8a8466f794f8e73e7

Aliases

arxiv: 1206.0377 · arxiv_version: 1206.0377v1 · doi: 10.48550/arxiv.1206.0377 · pith_short_12: 567W3NB3C3V5 · pith_short_16: 567W3NB3C3V5XZA5 · pith_short_8: 567W3NB3

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/567W3NB3C3V5XZA5LU6PCOFOKQ \
  | 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: efbf6db43b16ebdbe41d5d3cf138ae54194b86f18f3d34f8a8466f794f8e73e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661a373d9665f93ddffbd130ff310b2236ceeebc8f28573c72d54607f11c2705",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-06-02T13:11:17Z",
    "title_canon_sha256": "878e5d6d2a50c887da67fde3122815faf2b781476178cee87307012bf43714d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0377",
    "kind": "arxiv",
    "version": 1
  }
}