Pith Number

pith:T63VSPT2

pith:2019:T63VSPT2BDDOE73NTIITTUMFRH

not attested not anchored not stored refs pending

A weighted random survival forest

Andrei V. Konstantinov, Anna A. Meldo, Lev V. Utkin, Mikhail A. Ryabinin, Mikhail V. Kots, Viacheslav S. Chukanov

arxiv:1901.00213 v1 · 2019-01-01 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T63VSPT2BDDOE73NTIITTUMFRH}

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	2026-05-17T23:57:06.671365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb7593e7a08c6e27f6d9a1139d18589d50f3d93f1e3844db6cbc0474eb7eb92

Aliases

arxiv: 1901.00213 · arxiv_version: 1901.00213v1 · doi: 10.48550/arxiv.1901.00213 · pith_short_12: T63VSPT2BDDO · pith_short_16: T63VSPT2BDDOE73N · pith_short_8: T63VSPT2

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/T63VSPT2BDDOE73NTIITTUMFRH \
  | 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: 9fb7593e7a08c6e27f6d9a1139d18589d50f3d93f1e3844db6cbc0474eb7eb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2b10daff62dcc0210c28dcecea5f6a1b1b8a1098ee9555d6fc0ce405507e34",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-01T21:54:51Z",
    "title_canon_sha256": "22423507199335a679219b3ef1358694325dec996e73974887cc7d980d7f0041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00213",
    "kind": "arxiv",
    "version": 1
  }
}