Pith Number

pith:VC364GUB

pith:2013:VC364GUBHKU7JFECGMCGIQ6T6O

not attested not anchored not stored refs pending

Towards Big Topic Modeling

Jian-feng Yan, Jia Zeng, Yang Gao, Zhi-Qiang Liu

arxiv:1311.4150 v1 · 2013-11-17 · cs.LG · cs.DC · 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{VC364GUBHKU7JFECGMCGIQ6T6O}

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	2026-05-18T03:06:53.470278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b7ee1a813aa9f4948233046443d3f3ad295484d5197bd60d6854d9aa1170af

Aliases

arxiv: 1311.4150 · arxiv_version: 1311.4150v1 · doi: 10.48550/arxiv.1311.4150 · pith_short_12: VC364GUBHKU7 · pith_short_16: VC364GUBHKU7JFEC · pith_short_8: VC364GUB

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/VC364GUBHKU7JFECGMCGIQ6T6O \
  | 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: a8b7ee1a813aa9f4948233046443d3f3ad295484d5197bd60d6854d9aa1170af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05671b6f17246e8ab3f0dde7fa89a77587b07d20b8b556a7dee6f7442ce2f416",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-17T11:52:42Z",
    "title_canon_sha256": "c552fd1f4fb57fbe51c7274ff57a3381d2f6d6ad56626a5ad210fcb1c040de0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4150",
    "kind": "arxiv",
    "version": 1
  }
}