Pith Number

pith:RBR6TOEM

pith:2016:RBR6TOEMOLWB7J2L6Z3T55WXWV

not attested not anchored not stored refs pending

Combining clustering of variables and feature selection using random forests

Jerome Saracco (CQFD), Marie Chavent (CQFD), Robin Genuer (SISTM)

arxiv:1608.06740 v2 · 2016-08-24 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBR6TOEMOLWB7J2L6Z3T55WXWV}

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	2026-05-18T00:01:32.352344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8863e9b88c72ec1fa74bf6773ef6d7b566150e54a96083bc1a2a28f524a085c3

Aliases

arxiv: 1608.06740 · arxiv_version: 1608.06740v2 · doi: 10.48550/arxiv.1608.06740 · pith_short_12: RBR6TOEMOLWB · pith_short_16: RBR6TOEMOLWB7J2L · pith_short_8: RBR6TOEM

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/RBR6TOEMOLWB7J2L6Z3T55WXWV \
  | 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: 8863e9b88c72ec1fa74bf6773ef6d7b566150e54a96083bc1a2a28f524a085c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299247f45a6d29b20e5c5f262adb31a5cb0bbedfef75a3d909b9d312d49b2a7f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-08-24T07:59:35Z",
    "title_canon_sha256": "bef2b85c41ce7e6cb2129be4c01ab8f79c20c853b6755d425d8b74292b1ae5e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06740",
    "kind": "arxiv",
    "version": 2
  }
}