Pith Number

pith:4XVIOGFQ

pith:2022:4XVIOGFQDJDOGP52QT3IPIGK2Z

not attested not anchored not stored refs pending

Representative Pure Risk Estimation by Using Data from Epidemiologic Studies, Surveys, and Registries: Estimating Risks for Minority Subgroups

Barry I. Graubard, Hormuzd A. Katki, Lingxiao Wang, Yan Li

arxiv:2203.05409 v3 · 2022-03-10 · 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{4XVIOGFQDJDOGP52QT3IPIGK2Z}

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	2026-07-05T05:59:32.655845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ea8718b01a46e33fba84f687a0cad651797de316afc527a84d8b8007592769

Aliases

arxiv: 2203.05409 · arxiv_version: 2203.05409v3 · doi: 10.48550/arxiv.2203.05409 · pith_short_12: 4XVIOGFQDJDO · pith_short_16: 4XVIOGFQDJDOGP52 · pith_short_8: 4XVIOGFQ

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/4XVIOGFQDJDOGP52QT3IPIGK2Z \
  | 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: e5ea8718b01a46e33fba84f687a0cad651797de316afc527a84d8b8007592769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c790766d125f12c2d370207f26b7418dd7caf2a69e19b4c7da5f662483aca7e7",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-03-10T15:05:00Z",
    "title_canon_sha256": "cb4702cf7b5a76bb3ac18681a56c5bfbfd9e2b916797d76015f75e1e1e5e921d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05409",
    "kind": "arxiv",
    "version": 3
  }
}