Pith Number

pith:TGMAZ3S6

pith:2012:TGMAZ3S65O2CU2HGE6WVRST36C

not attested not anchored not stored refs pending

An exact adaptive test with superior design sensitivity in an observational study of treatments for ovarian cancer

Paul R. Rosenbaum

arxiv:1203.3672 v1 · 2012-03-16 · 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{TGMAZ3S65O2CU2HGE6WVRST36C}

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	2026-05-18T03:59:50.221886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99980cee5eebb42a68e627ad58ca7bf09144d51f838f535ba85ddbfe078f895f

Aliases

arxiv: 1203.3672 · arxiv_version: 1203.3672v1 · doi: 10.48550/arxiv.1203.3672 · pith_short_12: TGMAZ3S65O2C · pith_short_16: TGMAZ3S65O2CU2HG · pith_short_8: TGMAZ3S6

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/TGMAZ3S65O2CU2HGE6WVRST36C \
  | 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: 99980cee5eebb42a68e627ad58ca7bf09144d51f838f535ba85ddbfe078f895f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247f665daef6ef7b73f5598cc4caaaa62927cc9f9324924746a64956f4f329f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-03-16T11:22:15Z",
    "title_canon_sha256": "5f7bbd61bdd13c6cb67ef49da53df6344cb597e1e547f2d9285539c91dfb4dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3672",
    "kind": "arxiv",
    "version": 1
  }
}