Pith Number

pith:VV7KWNFI

pith:2013:VV7KWNFIESB4P5ZJYEWQNVSHL2

not attested not anchored not stored refs pending

Query Expansion in Information Retrieval Systems using a Bayesian Network-Based Thesaurus

Juan F. Huete, Juan M. Fernandez-Luna, Luis M. de Campos

arxiv:1301.7364 v1 · 2013-01-30 · cs.IR · 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{VV7KWNFIESB4P5ZJYEWQNVSHL2}

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	2026-05-18T03:35:00.342661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7eab34a82483c7f729c12d06d6475ea9bdee9629012f94252d6ae96c0e31bf

Aliases

arxiv: 1301.7364 · arxiv_version: 1301.7364v1 · doi: 10.48550/arxiv.1301.7364 · pith_short_12: VV7KWNFIESB4 · pith_short_16: VV7KWNFIESB4P5ZJ · pith_short_8: VV7KWNFI

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/VV7KWNFIESB4P5ZJYEWQNVSHL2 \
  | 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: ad7eab34a82483c7f729c12d06d6475ea9bdee9629012f94252d6ae96c0e31bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40933f80ef5ee225657bd083d279581b730228ae594bafdbf7c1f1cbfeaf9849",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-01-30T15:02:49Z",
    "title_canon_sha256": "d6f9267c5fed532a63da6cdd3c835be7ce2ac05434c560ff0b7522cf4da595f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7364",
    "kind": "arxiv",
    "version": 1
  }
}