Pith Number

pith:WXC5VQD4

pith:2013:WXC5VQD4ELUVAKB3WLE3G54R2E

not attested not anchored not stored refs pending

Correlation and variable importance in random forests

Baptiste Gregorutti, Bertrand Michel, Philippe Saint-Pierre

arxiv:1310.5726 v5 · 2013-10-21 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXC5VQD4ELUVAKB3WLE3G54R2E}

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	2026-05-18T01:17:01.396547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c5dac07c22e950283bb2c9b37791d10341c087e509c5f8bbba97d75f345ab8

Aliases

arxiv: 1310.5726 · arxiv_version: 1310.5726v5 · doi: 10.48550/arxiv.1310.5726 · pith_short_12: WXC5VQD4ELUV · pith_short_16: WXC5VQD4ELUVAKB3 · pith_short_8: WXC5VQD4

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/WXC5VQD4ELUVAKB3WLE3G54R2E \
  | 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: b5c5dac07c22e950283bb2c9b37791d10341c087e509c5f8bbba97d75f345ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69697b2f7ec7651ec8c07a0d741d1994c9cc51f01b071f5ae4cd8c47cdc50bcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-10-21T20:47:05Z",
    "title_canon_sha256": "700f9ef631c7a69e9990b43b24794cc43c4dcfea07732ae9516f15a9e1f9b7c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5726",
    "kind": "arxiv",
    "version": 5
  }
}