Pith Number

pith:BU7NMAQN

pith:2013:BU7NMAQNLJ27V2NEUT33VPUYRZ

not attested not anchored not stored refs pending

Asymptotic Model Selection for Directed Networks with Hidden Variables

Christopher Meek, Dan Geiger, David Heckerman

arxiv:1302.3580 v2 · 2013-02-13 · cs.LG · cs.AI · 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{BU7NMAQNLJ27V2NEUT33VPUYRZ}

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	2026-05-18T02:07:32.383046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d3ed6020d5a75fae9a4a4f7babe988e67e3fb11441b120ca6d4bd77d6c67ae1

Aliases

arxiv: 1302.3580 · arxiv_version: 1302.3580v2 · doi: 10.48550/arxiv.1302.3580 · pith_short_12: BU7NMAQNLJ27 · pith_short_16: BU7NMAQNLJ27V2NE · pith_short_8: BU7NMAQN

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/BU7NMAQNLJ27V2NEUT33VPUYRZ \
  | 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: 0d3ed6020d5a75fae9a4a4f7babe988e67e3fb11441b120ca6d4bd77d6c67ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daed40e5522c926b6d3df44e5f1a5011b6c790f06b26463c50da9b8193cfef0f",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-02-13T14:14:19Z",
    "title_canon_sha256": "9cf67ac83b919eacf6819aba73c8a7fce49765136d0cc7516a6154691cba7b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3580",
    "kind": "arxiv",
    "version": 2
  }
}