Pith Number

pith:XDFJMBNH

pith:2019:XDFJMBNH3ON5664MOX3VOBUCXN

not attested not anchored not stored refs pending

Compound Dirichlet Processes

Arrigo Coen, Beatriz God\'inez-Chaparro

arxiv:1905.06411 v1 · 2019-05-15 · stat.AP · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDFJMBNH3ON5664MOX3VOBUCXN}

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	2026-05-17T23:46:02.490338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ca9605a7db9bdf7b8c75f7570682bb7f5b18a1e42b7b5fc64dfb134b250ef5

Aliases

arxiv: 1905.06411 · arxiv_version: 1905.06411v1 · doi: 10.48550/arxiv.1905.06411 · pith_short_12: XDFJMBNH3ON5 · pith_short_16: XDFJMBNH3ON5664M · pith_short_8: XDFJMBNH

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/XDFJMBNH3ON5664MOX3VOBUCXN \
  | 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: b8ca9605a7db9bdf7b8c75f7570682bb7f5b18a1e42b7b5fc64dfb134b250ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287c49268431e667fd54617b14470b89857aee7b527c0c6a2adf07a043cd5b0f",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-15T19:54:42Z",
    "title_canon_sha256": "14f0830ee3df0bccc31a82512b397776e1aad7948e7959cf94da18a6b59a2603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06411",
    "kind": "arxiv",
    "version": 1
  }
}