Pith Number

pith:Y3Z6F6CI

pith:2026:Y3Z6F6CIMCMMID72GS2H74A4KQ

not attested not anchored not stored refs pending

A Practical Upper Bound on Selection Bias Effects in Medical Prediction Models

Kara Liu, Maggie Wang, Russ B. Altman

arxiv:2606.00563 v1 · 2026-05-30 · cs.LG · cs.AI · 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{Y3Z6F6CIMCMMID72GS2H74A4KQ}

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	2026-06-02T01:03:58.359328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f3e2f8486098c40ffa34b47ff01c5430b4b9f4e816c0a24d1c3b7dd219cdea

Aliases

arxiv: 2606.00563 · arxiv_version: 2606.00563v1 · doi: 10.48550/arxiv.2606.00563 · pith_short_12: Y3Z6F6CIMCMM · pith_short_16: Y3Z6F6CIMCMMID72 · pith_short_8: Y3Z6F6CI

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/Y3Z6F6CIMCMMID72GS2H74A4KQ \
  | 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: c6f3e2f8486098c40ffa34b47ff01c5430b4b9f4e816c0a24d1c3b7dd219cdea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c30e1dee21196e55e3416c77521b75e848e84239a3c9872abba1fad8d959edcd",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-30T06:33:57Z",
    "title_canon_sha256": "8c3f26e763a2a559a55dd0220204a145b8819d75b9b06e19c374047631580a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00563",
    "kind": "arxiv",
    "version": 1
  }
}