Pith Number

pith:WG6FCPGG

pith:2014:WG6FCPGG7FTFUU2CJMLWK342MA

not attested not anchored not stored refs pending

LightLDA: Big Topic Models on Modest Compute Clusters

Eric P. Xing, Fei Gao, Jinhui Yuan, Jinliang Wei, Qirong Ho, Tie-Yan Liu, Wei Dai, Wei-Ying Ma, Xun Zheng

arxiv:1412.1576 v1 · 2014-12-04 · stat.ML · cs.DC · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WG6FCPGG7FTFUU2CJMLWK342MA}

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	2026-05-18T02:32:06.948945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bc513cc6f9665a53424b17656f9a6028a1aa6c3990c839a8c2abe27027f2f3

Aliases

arxiv: 1412.1576 · arxiv_version: 1412.1576v1 · doi: 10.48550/arxiv.1412.1576 · pith_short_12: WG6FCPGG7FTF · pith_short_16: WG6FCPGG7FTFUU2C · pith_short_8: WG6FCPGG

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/WG6FCPGG7FTFUU2CJMLWK342MA \
  | 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: b1bc513cc6f9665a53424b17656f9a6028a1aa6c3990c839a8c2abe27027f2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf3a649077ec67cb5f82a88d83aceb36e846bd6d294852b826263e063b7fd0c",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-04T07:49:12Z",
    "title_canon_sha256": "b0a8b95c5f3b001b1f5926a3426ed83e57d2d1b0d48039be88529f3f6eccb039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1576",
    "kind": "arxiv",
    "version": 1
  }
}