Pith Number

pith:33WIZKQF

pith:2013:33WIZKQFCFLT3UOJJC77DATV6C

not attested not anchored not stored refs pending

Pattern-Based Constraint Satisfaction and Logic Puzzles

Denis Berthier (DSI)

arxiv:1304.1628 v1 · 2013-04-05 · cs.AI · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33WIZKQFCFLT3UOJJC77DATV6C}

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.

Cited by

1 paper in Pith

ClassicLogic: A Knowledge-Driven Benchmark of Classic Puzzle Games for Evaluating Compositional Generalization

Receipt and verification

First computed	2026-05-18T03:28:55.144577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deec8caa0511573dd1c948bff18275f0ae8021d37adc13e206c37cd6b8877723

Aliases

arxiv: 1304.1628 · arxiv_version: 1304.1628v1 · doi: 10.48550/arxiv.1304.1628 · pith_short_12: 33WIZKQFCFLT · pith_short_16: 33WIZKQFCFLT3UOJ · pith_short_8: 33WIZKQF

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/33WIZKQFCFLT3UOJJC77DATV6C \
  | 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: deec8caa0511573dd1c948bff18275f0ae8021d37adc13e206c37cd6b8877723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6645b2fc4d62ffd8469a7444577f97d2e4045c0eaf06b4569e0470d813d1504f",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-04-05T07:43:51Z",
    "title_canon_sha256": "bc4f775f1ffb666cf9a0f36202a95c9429aaec64a432c76b36633dbbe1d9d667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1628",
    "kind": "arxiv",
    "version": 1
  }
}