Pith Number

pith:CY74CAOD

pith:2019:CY74CAODTSYPNOEXCJ6HB2KFQT

not attested not anchored not stored refs pending

Naive Feature Selection: a Nearly Tight Convex Relaxation for Sparse Naive Bayes

Alexandre d'Aspremont, Armin Askari, Laurent El Ghaoui

arxiv:1905.09884 v4 · 2019-05-23 · 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{CY74CAODTSYPNOEXCJ6HB2KFQT}

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	2026-07-05T10:29:10.553413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163fc101c39cb0f6b897127c70e94584c88d7eec3b9153a71ee0e8a1a2b998bf

Aliases

arxiv: 1905.09884 · arxiv_version: 1905.09884v4 · doi: 10.48550/arxiv.1905.09884 · pith_short_12: CY74CAODTSYP · pith_short_16: CY74CAODTSYPNOEX · pith_short_8: CY74CAOD

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/CY74CAODTSYPNOEXCJ6HB2KFQT \
  | 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: 163fc101c39cb0f6b897127c70e94584c88d7eec3b9153a71ee0e8a1a2b998bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6c39ac9e21a211d75730c11baddc71f74fdd0fdd4f98d50f4eff219206ffba",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T19:30:51Z",
    "title_canon_sha256": "78026dc302cd73f39334a94ba5b7d11446e2899589e5872af00b4209a2cd8d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09884",
    "kind": "arxiv",
    "version": 4
  }
}