Pith Number

pith:SPOKD5FY

pith:2013:SPOKD5FYYTKVM4RC54B7SBOXYS

not attested not anchored not stored refs pending

Ensembling classification models based on phalanxes of variables with applications in drug discovery

Jabed H. Tomal, Ruben H. Zamar, William J. Welch

arxiv:1303.4805 v4 · 2013-03-20 · stat.ML · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPOKD5FYYTKVM4RC54B7SBOXYS}

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	2026-05-18T02:09:42.071068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93dca1f4b8c4d5567222ef03f905d7c498ca9cc36dc1919018fbe710e10be89a

Aliases

arxiv: 1303.4805 · arxiv_version: 1303.4805v4 · doi: 10.48550/arxiv.1303.4805 · pith_short_12: SPOKD5FYYTKV · pith_short_16: SPOKD5FYYTKVM4RC · pith_short_8: SPOKD5FY

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/SPOKD5FYYTKVM4RC54B7SBOXYS \
  | 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: 93dca1f4b8c4d5567222ef03f905d7c498ca9cc36dc1919018fbe710e10be89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c68e46e6b9288aa34f748737af74e0465ff29a431937b25d2a49c249f3536ef",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-03-20T01:23:50Z",
    "title_canon_sha256": "8881966c0e3c230733a3987be23339165a1aea6d6660a74f30fe512748bba938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4805",
    "kind": "arxiv",
    "version": 4
  }
}