Pith Number

pith:YSMW24IS

pith:2025:YSMW24IS2PIYSCRYB3NRREFM6W

not attested not anchored not stored refs pending

The fundamental problem of risk prediction for individuals: health AI, uncertainty, and personalized medicine

Ben Van Calster, Dirk Timmerman, Doranne Thomassen, Ewout W Steyerberg, Lasai Barre\~nada, Laure Wynants

arxiv:2506.17141 v2 · 2025-06-20 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSMW24IS2PIYSCRYB3NRREFM6W}

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	2026-06-02T03:04:33.106450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4996d7112d3d1890a380edb1890acf59ce77f6c883d6939bff3580fafc9daf1

Aliases

arxiv: 2506.17141 · arxiv_version: 2506.17141v2 · doi: 10.48550/arxiv.2506.17141 · pith_short_12: YSMW24IS2PIY · pith_short_16: YSMW24IS2PIYSCRY · pith_short_8: YSMW24IS

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/YSMW24IS2PIYSCRYB3NRREFM6W \
  | 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: c4996d7112d3d1890a380edb1890acf59ce77f6c883d6939bff3580fafc9daf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135c425e3127e113d67c249175b383543922d2a7b16fe44ff79ef35d4c106799",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-20T16:43:01Z",
    "title_canon_sha256": "db6a59e201b17e7faaf44684a5efc3cb5cabaf59a71ebe98d8473e5a85482412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17141",
    "kind": "arxiv",
    "version": 2
  }
}