Pith Number

pith:BSQDVMZG

pith:2018:BSQDVMZGIX776JFZAUP7KTTUG2

not attested not anchored not stored refs pending

Efficient Encodings of Conditional Cardinality Constraints

Abdelhamid Boudane, Badran Raddaoui, Lakhdar Sais, Said Jabbour

arxiv:1804.00211 v1 · 2018-03-31 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSQDVMZGIX776JFZAUP7KTTUG2}

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	2026-05-18T00:19:38.022794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca03ab32645ffff24b9051ff54e74369bc407bec7dff4d606f3938472ad8b09

Aliases

arxiv: 1804.00211 · arxiv_version: 1804.00211v1 · doi: 10.48550/arxiv.1804.00211 · pith_short_12: BSQDVMZGIX77 · pith_short_16: BSQDVMZGIX776JFZ · pith_short_8: BSQDVMZG

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/BSQDVMZGIX776JFZAUP7KTTUG2 \
  | 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: 0ca03ab32645ffff24b9051ff54e74369bc407bec7dff4d606f3938472ad8b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d01bd0c24af7865cc92bb96888b717b7633b4cc7dcabf110a8231b4d7b93c2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-31T20:29:07Z",
    "title_canon_sha256": "094c339a71206f1f1979be73efc093a1be62f26121eb6c6f0198153a65b91b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00211",
    "kind": "arxiv",
    "version": 1
  }
}