Pith Number

pith:CR5G7DO2

pith:2013:CR5G7DO2HE4SVXO7J7QS35NMA7

not attested not anchored not stored refs pending

A Characterization of the Dirichlet Distribution with Application to Learning Bayesian Networks

Dan Geiger, David Heckerman

arxiv:1302.4949 v1 · 2013-02-20 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR5G7DO2HE4SVXO7J7QS35NMA7}

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	2026-05-18T03:33:00.931114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147a6f8dda39392adddf4fe12df5ac07e065b1a74fd8d83ffa59ba0bc03b5eaa

Aliases

arxiv: 1302.4949 · arxiv_version: 1302.4949v1 · doi: 10.48550/arxiv.1302.4949 · pith_short_12: CR5G7DO2HE4S · pith_short_16: CR5G7DO2HE4SVXO7 · pith_short_8: CR5G7DO2

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/CR5G7DO2HE4SVXO7J7QS35NMA7 \
  | 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: 147a6f8dda39392adddf4fe12df5ac07e065b1a74fd8d83ffa59ba0bc03b5eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c61c3295176f76b992ab93330ad3a3c4f808167fd2106afaf8262763ce8f00",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-20T15:20:41Z",
    "title_canon_sha256": "4da4b954c9a2fbe87ca8518935a2b72e524bcdea67f747f4f228d612df25f620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4949",
    "kind": "arxiv",
    "version": 1
  }
}