Pith Number

pith:EMY6APNI

pith:2019:EMY6APNIA3YSXHCMZJ2CTLML4G

not attested not anchored not stored refs pending

Spline Analysis of Biomarker Data Pooled From Multiple Matched/Nested Case-Control Studies

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

arxiv:1911.09254 v1 · 2019-11-21 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMY6APNIA3YSXHCMZJ2CTLML4G}

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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	2026-07-05T00:20:57.995465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2331e03da806f12b9c4cca7429ad8be1880332f01308e77e03ff53fd7c72fe76

Aliases

arxiv: 1911.09254 · arxiv_version: 1911.09254v1 · doi: 10.48550/arxiv.1911.09254 · pith_short_12: EMY6APNIA3YS · pith_short_16: EMY6APNIA3YSXHCM · pith_short_8: EMY6APNI

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/EMY6APNIA3YSXHCMZJ2CTLML4G \
  | 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: 2331e03da806f12b9c4cca7429ad8be1880332f01308e77e03ff53fd7c72fe76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0aa4953d51c29dc51651112ea05d9fabcf7435112bd9f023235c5306a5a428",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-11-21T02:50:10Z",
    "title_canon_sha256": "b13bc561cbfd6cdc98e9eacce19d66bc9f2d541d48fbf25c56f389b855f0f20d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09254",
    "kind": "arxiv",
    "version": 1
  }
}