Pith Number

pith:7RDHK6SE

pith:2026:7RDHK6SEJKNYGEOMWVGDMVVDEF

not attested not anchored not stored refs pending

comprisk: A scikit-learn-compatible Python toolkit for competing-risks survival analysis

Sunny Yang, Wanqi Zhao, Weiyan Zhao

arxiv:2607.09431 v1 · 2026-07-10 · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RDHK6SEJKNYGEOMWVGDMVVDEF}

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	2026-07-13T01:19:14.555148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc46757a444a9b8311ccb54c3656a32146eb8d1032d13a9517db810392d9175e

Aliases

arxiv: 2607.09431 · arxiv_version: 2607.09431v1 · doi: 10.48550/arxiv.2607.09431 · pith_short_12: 7RDHK6SEJKNY · pith_short_16: 7RDHK6SEJKNYGEOM · pith_short_8: 7RDHK6SE

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/7RDHK6SEJKNYGEOMWVGDMVVDEF \
  | 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: fc46757a444a9b8311ccb54c3656a32146eb8d1032d13a9517db810392d9175e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8e5a73a79179bba2784f11d0fb5ec31963059941d2880cdfadfaceb6a0c3d1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2026-07-10T13:57:13Z",
    "title_canon_sha256": "931297e82509f422906455847342f3a16de4c479525e7862c1c6745655edb1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09431",
    "kind": "arxiv",
    "version": 1
  }
}