Pith Number

pith:GKPWYD4C

pith:2012:GKPWYD4C665YKFMB3NOHZNENCY

not attested not anchored not stored refs pending

Stable variable selection for right censored data: comparison of methods

Eve Leconte (GREMAQ), Marie Walschaerts (EA 3694), Philippe Besse (IMT)

arxiv:1203.4928 v1 · 2012-03-22 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKPWYD4C665YKFMB3NOHZNENCY}

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	2026-05-18T03:59:28.339511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329f6c0f82f7bb851581db5c7cb48d1618f04a8b9d3456b61c8e2ceb6686ac2b

Aliases

arxiv: 1203.4928 · arxiv_version: 1203.4928v1 · doi: 10.48550/arxiv.1203.4928 · pith_short_12: GKPWYD4C665Y · pith_short_16: GKPWYD4C665YKFMB · pith_short_8: GKPWYD4C

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/GKPWYD4C665YKFMB3NOHZNENCY \
  | 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: 329f6c0f82f7bb851581db5c7cb48d1618f04a8b9d3456b61c8e2ceb6686ac2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c8d91295286a549d6b74fa71a7e1d04e73fb9ee6dd1c1523fe0eff2c57d29e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-03-22T09:28:48Z",
    "title_canon_sha256": "e60656af8bb185cda0fc5c81719f111aa6a52aa41903f774c15e3e7637f20fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4928",
    "kind": "arxiv",
    "version": 1
  }
}