Pith Number

pith:OHG4JCEN

pith:2013:OHG4JCENQD6F7SF6JZRPKGET3X

not attested not anchored not stored refs pending

Variational Bayes Approximations for Clustering via Mixtures of Normal Inverse Gaussian Distributions

Paul D. McNicholas, Sanjeena Subedi

arxiv:1309.1901 v1 · 2013-09-07 · stat.ME · stat.CO · 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{OHG4JCENQD6F7SF6JZRPKGET3X}

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	2026-05-18T00:33:37.302947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cdc4888d80fc5fc8be4e62f51893dddebae72bc4a7e5e5d9d6f5b48dd05be3

Aliases

arxiv: 1309.1901 · arxiv_version: 1309.1901v1 · doi: 10.48550/arxiv.1309.1901 · pith_short_12: OHG4JCENQD6F · pith_short_16: OHG4JCENQD6F7SF6 · pith_short_8: OHG4JCEN

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/OHG4JCENQD6F7SF6JZRPKGET3X \
  | 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: 71cdc4888d80fc5fc8be4e62f51893dddebae72bc4a7e5e5d9d6f5b48dd05be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6461d06e84305d146dc82cb849d2f5ee965a9b4a061cbd3576984188dc75618",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-09-07T20:29:26Z",
    "title_canon_sha256": "dc5b80cde4b108d57f20fb87a3e1b318109c8dd7d14353314269ff4db000f178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1901",
    "kind": "arxiv",
    "version": 1
  }
}