Pith Number

pith:JC2WV3SH

pith:2013:JC2WV3SHERPH3VZ4U5HOC5UB5M

not attested not anchored not stored refs pending

Classifier Learning with Supervised Marginal Likelihood

Henry Tirri, Petri Kontkanen, Petri Myllymaki

arxiv:1301.2284 v1 · 2013-01-10 · 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{JC2WV3SHERPH3VZ4U5HOC5UB5M}

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	2026-05-18T03:36:45.597217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48b56aee47245e7dd73ca74ee17681eb12b0ed91f3ddfd4246b2b325e537307d

Aliases

arxiv: 1301.2284 · arxiv_version: 1301.2284v1 · doi: 10.48550/arxiv.1301.2284 · pith_short_12: JC2WV3SHERPH · pith_short_16: JC2WV3SHERPH3VZ4 · pith_short_8: JC2WV3SH

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/JC2WV3SHERPH3VZ4U5HOC5UB5M \
  | 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: 48b56aee47245e7dd73ca74ee17681eb12b0ed91f3ddfd4246b2b325e537307d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6177dd57c95c5c252d0135db4971286c974ad5f9d813dc745d9382fef8dfaa9f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-10T16:24:36Z",
    "title_canon_sha256": "8d01fe5a64d9ec44556a38c73dd74d6b692bb5fb943760e0024890823d1cedfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2284",
    "kind": "arxiv",
    "version": 1
  }
}