Pith Number

pith:5ZC4ID2O

pith:2013:5ZC4ID2O4IIU6UKWH44PSKU7OP

not attested not anchored not stored refs pending

Sampling from Dirichlet process mixture models with unknown concentration parameter: Mixing issues in large data implementations

David I. Hastie, Silvia Liverani, Sylvia Richardson

arxiv:1304.1778 v2 · 2013-04-05 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZC4ID2O4IIU6UKWH44PSKU7OP}

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	2026-05-18T02:58:32.647067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee45c40f4ee2114f51563f38f92a9f73f2a59aa623643c5edbd074599cbe204b

Aliases

arxiv: 1304.1778 · arxiv_version: 1304.1778v2 · doi: 10.48550/arxiv.1304.1778 · pith_short_12: 5ZC4ID2O4IIU · pith_short_16: 5ZC4ID2O4IIU6UKW · pith_short_8: 5ZC4ID2O

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/5ZC4ID2O4IIU6UKWH44PSKU7OP \
  | 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: ee45c40f4ee2114f51563f38f92a9f73f2a59aa623643c5edbd074599cbe204b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228df216e29dff848020d88800f359c8cf4f69ba0bd38897495ee3fce965bfd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-04-05T18:09:03Z",
    "title_canon_sha256": "d3c7be664db94567a53b6b17494aa68e780059e8843639020831648f65f951b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1778",
    "kind": "arxiv",
    "version": 2
  }
}