Pith Number

pith:XYQZFG2T

pith:2019:XYQZFG2TIOTQJFUMBIBPCRMT6J

not attested not anchored not stored refs pending

Design and analysis considerations for cohort stepped wedge cluster randomized trials with a decay correlation structure

Fan Li

arxiv:1903.09923 v2 · 2019-03-24 · 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{XYQZFG2TIOTQJFUMBIBPCRMT6J}

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	2026-07-05T02:04:03.045433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be21929b5343a704968c0a02f14593f245e9ffa2d13d7fbee6e2dc86021aa726

Aliases

arxiv: 1903.09923 · arxiv_version: 1903.09923v2 · doi: 10.48550/arxiv.1903.09923 · pith_short_12: XYQZFG2TIOTQ · pith_short_16: XYQZFG2TIOTQJFUM · pith_short_8: XYQZFG2T

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/XYQZFG2TIOTQJFUMBIBPCRMT6J \
  | 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: be21929b5343a704968c0a02f14593f245e9ffa2d13d7fbee6e2dc86021aa726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed352bf94199ab7dc86380757643f89a93d7f6a6868bf5c1f6dc09c7d1529d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-03-24T04:47:34Z",
    "title_canon_sha256": "0dc73fef3d37460f27f82685383cd57c4d3c55204cefb62dea8bf379a4046f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09923",
    "kind": "arxiv",
    "version": 2
  }
}