Pith Number

pith:XJAVN72Q

pith:2013:XJAVN72QSQQND54PABF6DYDNAL

not attested not anchored not stored refs pending

Multiple decision trees

Chris Carter, Suk Wah Kwok

arxiv:1304.2363 v1 · 2013-03-27 · cs.LG · cs.AI · 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{XJAVN72QSQQND54PABF6DYDNAL}

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	2026-05-18T03:28:32.423130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4156ff509420d1f78f004be1e06d02c210f7f1db2eabf60f70672d20b6fcdf

Aliases

arxiv: 1304.2363 · arxiv_version: 1304.2363v1 · doi: 10.48550/arxiv.1304.2363 · pith_short_12: XJAVN72QSQQN · pith_short_16: XJAVN72QSQQND54P · pith_short_8: XJAVN72Q

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/XJAVN72QSQQND54PABF6DYDNAL \
  | 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: ba4156ff509420d1f78f004be1e06d02c210f7f1db2eabf60f70672d20b6fcdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcee5eb9339e82d990cb6120cb9824e3f420b3c5a6c944da746c29f0d69cbf6",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-27T19:43:53Z",
    "title_canon_sha256": "dd7c6c59c423c4e211d2e5b17b423c5ff92c27052cf6dc5d8390036055bcf9be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2363",
    "kind": "arxiv",
    "version": 1
  }
}