Pith Number

pith:B4EJ6N4E

pith:2010:B4EJ6N4ECLB4JEKEQRNIQPZUSX

not attested not anchored not stored refs pending

Towards an incremental maintenance of cyclic association rules

Eya Ben Ahmed, Mohamed Salah Gouider

arxiv:1009.5149 v1 · 2010-09-27 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4EJ6N4ECLB4JEKEQRNIQPZUSX}

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	2026-05-18T02:00:02.940154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f089f378412c3c49144845a883f3495c74c1c004f4a7d2c3b6bbfd317dc892d

Aliases

arxiv: 1009.5149 · arxiv_version: 1009.5149v1 · doi: 10.48550/arxiv.1009.5149 · pith_short_12: B4EJ6N4ECLB4 · pith_short_16: B4EJ6N4ECLB4JEKE · pith_short_8: B4EJ6N4E

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/B4EJ6N4ECLB4JEKEQRNIQPZUSX \
  | 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: 0f089f378412c3c49144845a883f3495c74c1c004f4a7d2c3b6bbfd317dc892d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e304ffde28e56e8dbe9a60d31ca7ea5e358c44d0d4a9d829eb8f13cb6911ab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2010-09-27T03:10:28Z",
    "title_canon_sha256": "4f1aaedb6462dad979f8ce6e07e2fc5b99150f6f90cb887588ed43993c30d529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5149",
    "kind": "arxiv",
    "version": 1
  }
}