Pith Number

pith:RVN4HJMG

pith:2011:RVN4HJMGF2DT3QDWMYWQBWEO2I

not attested not anchored not stored refs pending

On a Rapid Simulation of the Dirichlet Process

Luai Al Labadi, Mahmoud Zarepour

arxiv:1107.0521 v3 · 2011-07-04 · 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{RVN4HJMGF2DT3QDWMYWQBWEO2I}

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	2026-05-18T04:03:55.840768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5bc3a5862e873dc076662d00d88ed2046254b977fcd062355ea5e34b66bbc6

Aliases

arxiv: 1107.0521 · arxiv_version: 1107.0521v3 · doi: 10.48550/arxiv.1107.0521 · pith_short_12: RVN4HJMGF2DT · pith_short_16: RVN4HJMGF2DT3QDW · pith_short_8: RVN4HJMG

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/RVN4HJMGF2DT3QDWMYWQBWEO2I \
  | 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: 8d5bc3a5862e873dc076662d00d88ed2046254b977fcd062355ea5e34b66bbc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0229820ae341a125226d66a889a86ce554e8aa80672c50a020656b85212df0d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-07-04T04:09:03Z",
    "title_canon_sha256": "703f3e83890281c8d16d952ce3e788f95288298c737b1110b7b3e9d20c8d7d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0521",
    "kind": "arxiv",
    "version": 3
  }
}