Pith Number

pith:J5JQE45U

pith:2023:J5JQE45UQMUWOB2C7OUM5WLAEK

not attested not anchored not stored refs pending

Demystifying estimands in cluster-randomised trials

Andrew Copas, Brennan C Kahan, Bryan Blette, Fan Li, Michael Harhay, Scott Halpern, Vipul Jairath

arxiv:2303.13960 v3 · 2023-03-24 · 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{J5JQE45UQMUWOB2C7OUM5WLAEK}

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.

Cited by

1 paper in Pith

What is estimated in cluster randomized crossover trials with informative sizes? -- A survey of estimands and common estimators

Receipt and verification

First computed	2026-07-05T07:47:55.911960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f530273b48329670742fba8ced96022bc3e95bf901eb199ecda5389c3b8a1dd

Aliases

arxiv: 2303.13960 · arxiv_version: 2303.13960v3 · doi: 10.48550/arxiv.2303.13960 · pith_short_12: J5JQE45UQMUW · pith_short_16: J5JQE45UQMUWOB2C · pith_short_8: J5JQE45U

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/J5JQE45UQMUWOB2C7OUM5WLAEK \
  | 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: 4f530273b48329670742fba8ced96022bc3e95bf901eb199ecda5389c3b8a1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63541c822be0ad5c76fa33981baaaad851c35329f1e4a112f21e1a41a29e54fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-03-24T12:34:22Z",
    "title_canon_sha256": "0d7abbf54c429a0ac844d879e218972750682a21e4ad19cfd16c939fbc24722e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13960",
    "kind": "arxiv",
    "version": 3
  }
}