Pith Number

pith:3GBIWC2L

pith:2012:3GBIWC2LJ3EG7VIU3TEZ6MEFV2

not attested not anchored not stored refs pending

Church: a language for generative models

Daniel M. Roy, Joshua B. Tenenbaum, Keith Bonawitz, Noah Goodman, Vikash Mansinghka

arxiv:1206.3255 v2 · 2012-06-13 · cs.PL · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GBIWC2LJ3EG7VIU3TEZ6MEFV2}

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	2026-05-18T02:47:41.436524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9828b0b4b4ec86fd514dcc99f3085aebe9684edd277b23015b53e98848794fa

Aliases

arxiv: 1206.3255 · arxiv_version: 1206.3255v2 · doi: 10.48550/arxiv.1206.3255 · pith_short_12: 3GBIWC2LJ3EG · pith_short_16: 3GBIWC2LJ3EG7VIU · pith_short_8: 3GBIWC2L

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/3GBIWC2LJ3EG7VIU3TEZ6MEFV2 \
  | 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: d9828b0b4b4ec86fd514dcc99f3085aebe9684edd277b23015b53e98848794fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e603b828a4ff7cc43b88b7ca935b3944ec14a55f7be677d1d359eb61afc5e1f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-06-13T15:30:30Z",
    "title_canon_sha256": "62bb9e47c352a0e457637c3f12b3efe4ea03753f995dcd8c60571ea3aff1150b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3255",
    "kind": "arxiv",
    "version": 2
  }
}