Pith Number

pith:ZTBOY2WQ

pith:2019:ZTBOY2WQYMICNG4QXFOXI7JNS6

not attested not anchored not stored refs pending

Feature Selection for multi-labeled variables via Dependency Maximization

Alfred O. Hero, Salimeh Yasaei Sekeh

arxiv:1902.03544 v3 · 2019-02-10 · stat.ML · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTBOY2WQYMICNG4QXFOXI7JNS6}

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	2026-05-17T23:45:57.796116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc2ec6ad0c310269b90b95d747d2d97b47949d5c5b67468164d66e83bf1e724

Aliases

arxiv: 1902.03544 · arxiv_version: 1902.03544v3 · doi: 10.48550/arxiv.1902.03544 · pith_short_12: ZTBOY2WQYMIC · pith_short_16: ZTBOY2WQYMICNG4Q · pith_short_8: ZTBOY2WQ

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/ZTBOY2WQYMICNG4QXFOXI7JNS6 \
  | 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: ccc2ec6ad0c310269b90b95d747d2d97b47949d5c5b67468164d66e83bf1e724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a98ad088a90c85451405e3d4ca172e232176b4115d1f1de9bb0def80e19cdf",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-10T06:17:30Z",
    "title_canon_sha256": "9b5a204a08a628d12575284d5fd59cf29fcf27a8dd5a5abbe40fce2c7bd2a05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03544",
    "kind": "arxiv",
    "version": 3
  }
}