Pith Number

pith:EWZNZ4JA

pith:2012:EWZNZ4JAE7BPNEKNQAYI7D6ALI

not attested not anchored not stored refs pending

A method for exploratory repeated-measures analysis applied to a breast-cancer screening study

Adam R. Brentnall, Caroline R. M. Boggis, Fiona J. Gilbert, Jonathan James, Martin J. Crowder, Matthew G. Wallis, Maureen G. C. Gillan, Stephen W. Duffy, Susan M. Astley

arxiv:1202.6133 v1 · 2012-02-28 · 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{EWZNZ4JAE7BPNEKNQAYI7D6ALI}

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	2026-05-18T04:01:14.149834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b2dcf12027c2f6914d80308f8fc05a08cf00d840cbb18ab895e2dde573e9f8

Aliases

arxiv: 1202.6133 · arxiv_version: 1202.6133v1 · doi: 10.48550/arxiv.1202.6133 · pith_short_12: EWZNZ4JAE7BP · pith_short_16: EWZNZ4JAE7BPNEKN · pith_short_8: EWZNZ4JA

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/EWZNZ4JAE7BPNEKNQAYI7D6ALI \
  | 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: 25b2dcf12027c2f6914d80308f8fc05a08cf00d840cbb18ab895e2dde573e9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4485bd470a796f58168568a7f8d687d7f4a81a7c6e66fc49e0d198b6fc215d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-02-28T06:30:41Z",
    "title_canon_sha256": "727158b560eeb4cc2ffe3063c361c9fb0dfcdb8914fa9970a17aff9cf5ba9fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6133",
    "kind": "arxiv",
    "version": 1
  }
}