Pith Number

pith:W7FKXVDN

pith:2018:W7FKXVDNPAILVGYGWGIP7NLU75

not attested not anchored not stored refs pending

BELIEF: A distance-based redundancy-proof feature selection method for Big Data

Francisco Herrera, Ning Xiong, Salvador Garc\'ia, Sergio Ram\'irez-Gallego

arxiv:1804.05774 v1 · 2018-04-16 · 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{W7FKXVDNPAILVGYGWGIP7NLU75}

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	2026-05-18T00:18:27.425221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7caabd46d7810ba9b06b190ffb574ff4336a07f6c1e6aa9c4b99501d0100e64

Aliases

arxiv: 1804.05774 · arxiv_version: 1804.05774v1 · doi: 10.48550/arxiv.1804.05774 · pith_short_12: W7FKXVDNPAIL · pith_short_16: W7FKXVDNPAILVGYG · pith_short_8: W7FKXVDN

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/W7FKXVDNPAILVGYGWGIP7NLU75 \
  | 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: b7caabd46d7810ba9b06b190ffb574ff4336a07f6c1e6aa9c4b99501d0100e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398890d9614e0d9680c6d9fef2d51a8578c0a63200d025b8e9192044571d79d9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-16T16:23:14Z",
    "title_canon_sha256": "097d23b023a11de4df9fcde762b5c5cb5825085b253f18643fcbfaa4697f2834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05774",
    "kind": "arxiv",
    "version": 1
  }
}