Pith Number

pith:XJ6ARIHD

pith:2012:XJ6ARIHDDLHIAVJY2DN6255BRW

not attested not anchored not stored refs pending

Nonparametric Bayes Pachinko Allocation

Andrew McCallum, David Blei, Wei Li

arxiv:1206.5270 v1 · 2012-06-20 · cs.IR · 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{XJ6ARIHDDLHIAVJY2DN6255BRW}

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	2026-05-18T03:52:40.691235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7c08a0e31ace805538d0dbed77a18da5f1dd4085ac25927652e212fd90aeb9

Aliases

arxiv: 1206.5270 · arxiv_version: 1206.5270v1 · doi: 10.48550/arxiv.1206.5270 · pith_short_12: XJ6ARIHDDLHI · pith_short_16: XJ6ARIHDDLHIAVJY · pith_short_8: XJ6ARIHD

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/XJ6ARIHDDLHIAVJY2DN6255BRW \
  | 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: ba7c08a0e31ace805538d0dbed77a18da5f1dd4085ac25927652e212fd90aeb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a2b976563a8c313886c6b3aea02f1df9fe9501d2512c51cda561d28d2e83cc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-06-20T15:04:47Z",
    "title_canon_sha256": "5af94e36ce21edd7b4fb2d699b2d5d61f90975e4c4b248ed6393c9034208a44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5270",
    "kind": "arxiv",
    "version": 1
  }
}