Pith Number

pith:PCYQYGQQ

pith:2013:PCYQYGQQSUAHZI4B7K4QF4UN5B

not attested not anchored not stored refs pending

Learning Equivalence Classes of Bayesian Networks Structures

David Maxwell Chickering

arxiv:1302.3566 v1 · 2013-02-13 · cs.AI · cs.LG · 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{PCYQYGQQSUAHZI4B7K4QF4UN5B}

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	2026-05-18T03:33:36.802486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b10c1a1095007ca381fab902f28de847953eb1528e82f89c86e54de4ce6bd5

Aliases

arxiv: 1302.3566 · arxiv_version: 1302.3566v1 · doi: 10.48550/arxiv.1302.3566 · pith_short_12: PCYQYGQQSUAH · pith_short_16: PCYQYGQQSUAHZI4B · pith_short_8: PCYQYGQQ

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/PCYQYGQQSUAHZI4B7K4QF4UN5B \
  | 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: 78b10c1a1095007ca381fab902f28de847953eb1528e82f89c86e54de4ce6bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea5f6bc2962bb82936b5154aed97f1bccaeecee8a674b33ebce1f7012dd3f37e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-13T14:12:58Z",
    "title_canon_sha256": "ec8ede97d7b955baeddab8ca73fbede68ddf98bf0b836fc7e356e34c0c9af63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3566",
    "kind": "arxiv",
    "version": 1
  }
}