Pith Number

pith:3KIMN5OS

pith:2012:3KIMN5OSIX67I5NJKQCKDY6NL6

not attested not anchored not stored refs pending

Communication-Efficient Parallel Belief Propagation for Latent Dirichlet Allocation

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

arxiv:1206.2190 v1 · 2012-06-11 · 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{3KIMN5OSIX67I5NJKQCKDY6NL6}

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	2026-05-18T03:53:53.238329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da90c6f5d245fdf475a95404a1e3cd5fb2ea2e6764c596babc834c9468081d94

Aliases

arxiv: 1206.2190 · arxiv_version: 1206.2190v1 · doi: 10.48550/arxiv.1206.2190 · pith_short_12: 3KIMN5OSIX67 · pith_short_16: 3KIMN5OSIX67I5NJ · pith_short_8: 3KIMN5OS

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/3KIMN5OSIX67I5NJKQCKDY6NL6 \
  | 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: da90c6f5d245fdf475a95404a1e3cd5fb2ea2e6764c596babc834c9468081d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97cc5df700688cc4181062329562658b0616aece625f93a2362c2745f6b92940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-11T13:00:51Z",
    "title_canon_sha256": "b4ebc4c25d355d4910aa765bda48fddf6ac978b2f959b519930bd73b6e4ae15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2190",
    "kind": "arxiv",
    "version": 1
  }
}