Pith Number

pith:NDTSIPZ7

pith:2013:NDTSIPZ7ONGANIHJNDBMM7727H

not attested not anchored not stored refs pending

Efficient construction of the lattice of frequent closed patterns and simultaneous extraction of generic bases of rules

Engelbert Mephu Nguifo, Sadok Ben Yahia, Tarek Hamrouni

arxiv:1312.1558 v2 · 2013-12-05 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDTSIPZ7ONGANIHJNDBMM7727H}

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	2026-05-18T03:05:00.969195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e7243f3f734c06a0e968c2c67ffaf9c0fa28d34982f329d7991280fe134b57

Aliases

arxiv: 1312.1558 · arxiv_version: 1312.1558v2 · doi: 10.48550/arxiv.1312.1558 · pith_short_12: NDTSIPZ7ONGA · pith_short_16: NDTSIPZ7ONGANIHJ · pith_short_8: NDTSIPZ7

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/NDTSIPZ7ONGANIHJNDBMM7727H \
  | 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: 68e7243f3f734c06a0e968c2c67ffaf9c0fa28d34982f329d7991280fe134b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04424c046d62fc31016987d4e266ade27211c6ca6451cbef9a9a855c516d29c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-12-05T14:23:16Z",
    "title_canon_sha256": "37be4c58c1c9923b10b26737946d7ea3ebd9482a43bce92c63dcb65eb43aaae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1558",
    "kind": "arxiv",
    "version": 2
  }
}