Pith Number

pith:AX3YLHJ6

pith:2012:AX3YLHJ6ERD3PE2KXSD2ABDYCX

not attested not anchored not stored refs pending

A Split-Merge MCMC Algorithm for the Hierarchical Dirichlet Process

Chong Wang, David M. Blei

arxiv:1201.1657 v1 · 2012-01-08 · stat.ML · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX3YLHJ6ERD3PE2KXSD2ABDYCX}

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

Learning with fuzzy hypergraphs: a topical approach to query-oriented text summarization

Receipt and verification

First computed	2026-05-18T04:05:02.887200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f7859d3e2447b7934abc87a0047815d6a12f54a70563c4fafcc7ac58af3590

Aliases

arxiv: 1201.1657 · arxiv_version: 1201.1657v1 · doi: 10.48550/arxiv.1201.1657 · pith_short_12: AX3YLHJ6ERD3 · pith_short_16: AX3YLHJ6ERD3PE2K · pith_short_8: AX3YLHJ6

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/AX3YLHJ6ERD3PE2KXSD2ABDYCX \
  | 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: 05f7859d3e2447b7934abc87a0047815d6a12f54a70563c4fafcc7ac58af3590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f05ed4d0de84b4dd5ba63a2147b3882a3d401d154b4406acdeda4fb5bb87009",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-01-08T20:28:42Z",
    "title_canon_sha256": "1c09ecff2cc841a73fa219d3f0722307baa26f65ce0ca50ff7efd3c3cd5148ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1657",
    "kind": "arxiv",
    "version": 1
  }
}