Pith Number

pith:GBWUBZ7Y

pith:2012:GBWUBZ7YMDLQBZWOFK5FJWWHVV

not attested not anchored not stored refs pending

Inference by Minimizing Size, Divergence, or their Sum

Andrew McCallum, David A. Smith, Sebastian Riedel

arxiv:1203.3511 v1 · 2012-03-15 · cs.LG · cs.CL · 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{GBWUBZ7YMDLQBZWOFK5FJWWHVV}

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	2026-05-18T04:00:00.063707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

306d40e7f860d700e6ce2aba54dac7ad51e28075f918a8b2f1f6e2bdd8a00975

Aliases

arxiv: 1203.3511 · arxiv_version: 1203.3511v1 · doi: 10.48550/arxiv.1203.3511 · pith_short_12: GBWUBZ7YMDLQ · pith_short_16: GBWUBZ7YMDLQBZWO · pith_short_8: GBWUBZ7Y

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/GBWUBZ7YMDLQBZWOFK5FJWWHVV \
  | 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: 306d40e7f860d700e6ce2aba54dac7ad51e28075f918a8b2f1f6e2bdd8a00975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27578ab0224657405fff73fc9286c81583789d617b57c7f0c20a0f7e50b8651c",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "1fbdde1cefc1677bd52b4d55903ba8dda61771556bc9829fb298137452aeec6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3511",
    "kind": "arxiv",
    "version": 1
  }
}