Pith Number

pith:PT4HHC4D

pith:2026:PT4HHC4DQDJFAQ3HN3B7MFGSAC

not attested not anchored not stored refs pending

A Statistical Framework for Data-Driven Discovery of Differential Performance in Clinical Risk Prediction Models

Aidan Neher, Julian Wolfson

arxiv:2608.01333 v1 · 2026-08-02 · stat.ME · 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{PT4HHC4DQDJFAQ3HN3B7MFGSAC}

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	2026-08-04T02:04:19.684178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cf8738b8380d25043676ec3f614d200a659ee3542714232b5002ad4a06dd371

Aliases

arxiv: 2608.01333 · arxiv_version: 2608.01333v1 · doi: 10.48550/arxiv.2608.01333 · pith_short_12: PT4HHC4DQDJF · pith_short_16: PT4HHC4DQDJFAQ3H · pith_short_8: PT4HHC4D

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/PT4HHC4DQDJFAQ3HN3B7MFGSAC \
  | 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: 7cf8738b8380d25043676ec3f614d200a659ee3542714232b5002ad4a06dd371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f97b0c7213434587618f30fbae1e5d1c301209bf2d6d17fe181d1a861ad2389",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-08-02T15:53:22Z",
    "title_canon_sha256": "0995673d06b58de5a3cd602b4f3ac0ba8ec0cd201e3b0eea6bebe9cfc80a477f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01333",
    "kind": "arxiv",
    "version": 1
  }
}