Pith Number

pith:IC4RHIXK

pith:2025:IC4RHIXKOMHBEJYOVXW36MDJM6

not attested not anchored not stored refs pending

Statistical method for pooling categorical biomarkers from multi-center matched/nested case-control studies

Mitchell H. Gail, Molin Wang, Regina G. Ziegler, Stephanie A. Smith-Warner, Xiao Wu, Yujie Wu

arxiv:2505.02220 v1 · 2025-05-04 · 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{IC4RHIXKOMHBEJYOVXW36MDJM6}

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	2026-07-05T10:58:33.911150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b913a2ea730e12270eadedbf3069679ff595ff8cc17f4c329d7efe6ea9d658

Aliases

arxiv: 2505.02220 · arxiv_version: 2505.02220v1 · doi: 10.48550/arxiv.2505.02220 · pith_short_12: IC4RHIXKOMHB · pith_short_16: IC4RHIXKOMHBEJYO · pith_short_8: IC4RHIXK

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/IC4RHIXKOMHBEJYOVXW36MDJM6 \
  | 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: 40b913a2ea730e12270eadedbf3069679ff595ff8cc17f4c329d7efe6ea9d658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278d644913ac3d02df37be8870fd4b6f95ac8d5c3107ed63f514e34b41af4f61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-04T19:06:45Z",
    "title_canon_sha256": "c86e9be56826a135e40929b4ee4b84222dcf23c7469102ca925b7450fa2e590d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02220",
    "kind": "arxiv",
    "version": 1
  }
}