Pith Number

pith:2QMH7EEI

pith:2011:2QMH7EEI5KMQEWGDSVIIJGOFDD

not attested not anchored not stored refs pending

Beta-Negative Binomial Process and Poisson Factor Analysis

David Dunson, Lauren Hannah, Lawrence Carin, Mingyuan Zhou

arxiv:1112.3605 v4 · 2011-12-15 · stat.ML · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QMH7EEI5KMQEWGDSVIIJGOFDD}

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	2026-05-18T04:03:06.357944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4187f9088ea990258c395508499c518c60dbaf33ad6ea130d077b5283a41bc4

Aliases

arxiv: 1112.3605 · arxiv_version: 1112.3605v4 · doi: 10.48550/arxiv.1112.3605 · pith_short_12: 2QMH7EEI5KMQ · pith_short_16: 2QMH7EEI5KMQEWGD · pith_short_8: 2QMH7EEI

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/2QMH7EEI5KMQEWGDSVIIJGOFDD \
  | 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: d4187f9088ea990258c395508499c518c60dbaf33ad6ea130d077b5283a41bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e452f493cbd09816e2423d8494ad7c2c8c313292726892d4833f0dd3ec7df332",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-12-15T18:59:45Z",
    "title_canon_sha256": "5c53a1aa42899e8a7b1eb39ae2148c95c36f3f62dbea503caaee2f3a3fcadf66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3605",
    "kind": "arxiv",
    "version": 4
  }
}