Pith Number

pith:A3EA45VY

pith:2013:A3EA45VY3TQCKNBXIKPLJX2ED3

not attested not anchored not stored refs pending

Integrating Document Clustering and Topic Modeling

Eric P. Xing, Pengtao Xie

arxiv:1309.6874 v1 · 2013-09-26 · cs.LG · cs.CL · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3EA45VY3TQCKNBXIKPLJX2ED3}

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.

Cited by

1 paper in Pith

Estimating the Effective Topics of Articles and journals Abstract Using LDA And K-Means Clustering Algorithm

Receipt and verification

First computed	2026-05-18T03:12:09.904808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c80e76b8dce0253437429eb4df441ed9e6c85ab39e62159a1cb19ae4bccfd0

Aliases

arxiv: 1309.6874 · arxiv_version: 1309.6874v1 · doi: 10.48550/arxiv.1309.6874 · pith_short_12: A3EA45VY3TQC · pith_short_16: A3EA45VY3TQCKNBX · pith_short_8: A3EA45VY

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/A3EA45VY3TQCKNBXIKPLJX2ED3 \
  | 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: 06c80e76b8dce0253437429eb4df441ed9e6c85ab39e62159a1cb19ae4bccfd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790665de5c370c3460df0ba3d4065b610c094148d7e9c489d44e02f6f42c5fe2",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-09-26T12:54:02Z",
    "title_canon_sha256": "b1657a6299b3df26e8b45dca7c75747926929a67617f475ce957e1fdc316f5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6874",
    "kind": "arxiv",
    "version": 1
  }
}