Pith Number

pith:ZFPMOP35

pith:2017:ZFPMOP35HXH66T3RCUWCEIHYRH

not attested not anchored not stored refs pending

Variable selection with genetic algorithms using repeated cross-validation of PLS regression models as fitness measure

David Kepplinger, Kurt Varmuza, Peter Filzmoser

arxiv:1711.06695 v1 · 2017-11-17 · 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{ZFPMOP35HXH66T3RCUWCEIHYRH}

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	2026-05-18T00:30:15.894637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95ec73f7d3dcfef4f71152c2220f889d9d32c85620ad76b5b6693a49235a382

Aliases

arxiv: 1711.06695 · arxiv_version: 1711.06695v1 · doi: 10.48550/arxiv.1711.06695 · pith_short_12: ZFPMOP35HXH6 · pith_short_16: ZFPMOP35HXH66T3R · pith_short_8: ZFPMOP35

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/ZFPMOP35HXH66T3RCUWCEIHYRH \
  | 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: c95ec73f7d3dcfef4f71152c2220f889d9d32c85620ad76b5b6693a49235a382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22168cab174c88928170b25640127f343e21138012390df9e3572300e6e9768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-11-17T19:05:25Z",
    "title_canon_sha256": "afa844771b424fc2d5cf60c08827b7a14831e7cc826959ea4263229d69c63019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06695",
    "kind": "arxiv",
    "version": 1
  }
}