Pith Number

pith:5NZYAJFU

pith:2013:5NZYAJFUBOKM7JTLNDOSII44TU

not attested not anchored not stored refs pending

Propagating Regular Counting Constraints

Justin Pearson, Nicolas Beldiceanu, Pascal Van Hentenryck, Pierre Flener

arxiv:1309.7145 v1 · 2013-09-27 · cs.AI · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NZYAJFUBOKM7JTLNDOSII44TU}

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	2026-05-18T03:12:00.105248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb738024b40b94cfa66b68dd24239c9d2aacda9c36163883c88bbe886cb1b6a3

Aliases

arxiv: 1309.7145 · arxiv_version: 1309.7145v1 · doi: 10.48550/arxiv.1309.7145 · pith_short_12: 5NZYAJFUBOKM · pith_short_16: 5NZYAJFUBOKM7JTL · pith_short_8: 5NZYAJFU

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/5NZYAJFUBOKM7JTLNDOSII44TU \
  | 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: eb738024b40b94cfa66b68dd24239c9d2aacda9c36163883c88bbe886cb1b6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08156cc17a2f2f1a00f33fa8d37737c21404e6ed979aeee3ae5d12dc44477475",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-27T08:23:52Z",
    "title_canon_sha256": "9000e4d8e465235f252236f049bcceba620a773b29ac924ec584ca8b6b9577da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7145",
    "kind": "arxiv",
    "version": 1
  }
}