Pith Number

pith:4IJ7QVJA

pith:2016:4IJ7QVJAPKAWYCGGFTXM4NIQOB

not attested not anchored not stored refs pending

Unbiased split variable selection for random survival forests using maximally selected rank statistics

Andreas Ziegler, Marvin N. Wright, Theresa Dankowski

arxiv:1605.03391 v2 · 2016-05-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IJ7QVJAPKAWYCGGFTXM4NIQOB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:52.862826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e213f855207a816c08c62ceece3510707abcc6315efa3069ff5e831815e86188

Aliases

arxiv: 1605.03391 · arxiv_version: 1605.03391v2 · doi: 10.48550/arxiv.1605.03391 · pith_short_12: 4IJ7QVJAPKAW · pith_short_16: 4IJ7QVJAPKAWYCGG · pith_short_8: 4IJ7QVJA

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/4IJ7QVJAPKAWYCGGFTXM4NIQOB \
  | 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: e213f855207a816c08c62ceece3510707abcc6315efa3069ff5e831815e86188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "327faf0a49d3a9ff92b65e03de94c19d2dc83a06aefe2f45614d0008291b795e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-11T11:48:05Z",
    "title_canon_sha256": "589a4e1a0905b4740b57cac0ef358f619c88fb3c8a2f4ef5f05b105541bffba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03391",
    "kind": "arxiv",
    "version": 2
  }
}