Pith Number

pith:CJ6PT6ZF

pith:2012:CJ6PT6ZFQ277FBQQTGVTLBZQDI

not attested not anchored not stored refs pending

Fast Exact Inference for Recursive Cardinality Models

Brendan J. Frey, Daniel Tarlow, Kevin Swersky, Richard S. Zemel, Ryan Prescott Adams

arxiv:1210.4899 v1 · 2012-10-16 · 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{CJ6PT6ZFQ277FBQQTGVTLBZQDI}

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	2026-05-18T03:42:55.056846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127cf9fb2586bff2861099ab3587301a22a311c78b99554d1a222ff4ba5e5928

Aliases

arxiv: 1210.4899 · arxiv_version: 1210.4899v1 · doi: 10.48550/arxiv.1210.4899 · pith_short_12: CJ6PT6ZFQ277 · pith_short_16: CJ6PT6ZFQ277FBQQ · pith_short_8: CJ6PT6ZF

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/CJ6PT6ZFQ277FBQQTGVTLBZQDI \
  | 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: 127cf9fb2586bff2861099ab3587301a22a311c78b99554d1a222ff4ba5e5928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4ac321bd6e6e48cb7219146af5a7238df880f152ce8db2e788a98da95c0487",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-16T17:50:25Z",
    "title_canon_sha256": "81f4995471d25606c48bb86003be03655bb138ee93d56dcf114ba74294a85360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4899",
    "kind": "arxiv",
    "version": 1
  }
}