Pith Number

pith:RJ2C42OZ

pith:2012:RJ2C42OZSW37PZMUIO5BNVXQP3

not attested not anchored not stored refs pending

Gene selection with guided regularized random forest

George Runger, Houtao Deng

arxiv:1209.6425 v3 · 2012-09-28 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJ2C42OZSW37PZMUIO5BNVXQP3}

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	2026-05-18T03:20:32.658712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a742e69d995b7f7e59443ba16d6f07ef3a8344b0f43c5b77e8c72de46fdafa3

Aliases

arxiv: 1209.6425 · arxiv_version: 1209.6425v3 · doi: 10.48550/arxiv.1209.6425 · pith_short_12: RJ2C42OZSW37 · pith_short_16: RJ2C42OZSW37PZMU · pith_short_8: RJ2C42OZ

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/RJ2C42OZSW37PZMUIO5BNVXQP3 \
  | 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: 8a742e69d995b7f7e59443ba16d6f07ef3a8344b0f43c5b77e8c72de46fdafa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89500e1545ce9a8eb0fb73362da1b0386ba3b37b9e62d3a91a79923639426dbc",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-09-28T04:59:33Z",
    "title_canon_sha256": "5fe4800e269cf0ba16cc34fe8d1ef017b4f10c6a3b44bb930d33046ca5147751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6425",
    "kind": "arxiv",
    "version": 3
  }
}