Pith Number

pith:NUYRJSM5

pith:2010:NUYRJSM5QB3QO2CKEGMSSUV2QG

not attested not anchored not stored refs pending

Text Categorization using Association Rule and Naive Bayes Classifier

Chowdhury Mofizur Rahman, S M Kamruzzaman

arxiv:1009.4994 v1 · 2010-09-25 · cs.IR · 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{NUYRJSM5QB3QO2CKEGMSSUV2QG}

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	2026-05-18T04:40:19.469925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3114c99d807707684a21992952ba819d3d69983607294d394518d7c1217f22

Aliases

arxiv: 1009.4994 · arxiv_version: 1009.4994v1 · doi: 10.48550/arxiv.1009.4994 · pith_short_12: NUYRJSM5QB3Q · pith_short_16: NUYRJSM5QB3QO2CK · pith_short_8: NUYRJSM5

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/NUYRJSM5QB3QO2CKEGMSSUV2QG \
  | 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: 6d3114c99d807707684a21992952ba819d3d69983607294d394518d7c1217f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00f3aded0da41c61d58b03c87bb38a9ea7046e9e7c5e8b67bed7bf059588181",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-09-25T08:05:21Z",
    "title_canon_sha256": "fd7d6902d1b77e537df31a7b52cba7505bac0a4c6d7f6d8291b370cae3156bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4994",
    "kind": "arxiv",
    "version": 1
  }
}