Pith Number

pith:JKAGYRCD

pith:2018:JKAGYRCDK4DC24GB44ZAHI4ZXI

not attested not anchored not stored refs pending

Design optimisation and post-trial analysis in group sequential stepped-wedge cluster randomised trials

Adrian Mander, David Robertson, James Wason, Michael Grayling

arxiv:1803.09691 v1 · 2018-03-26 · 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{JKAGYRCDK4DC24GB44ZAHI4ZXI}

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	2026-05-18T00:20:10.658146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a806c444357062d70c1e73203a399ba1666b4f15e34eb15b437410cb9aaef77

Aliases

arxiv: 1803.09691 · arxiv_version: 1803.09691v1 · doi: 10.48550/arxiv.1803.09691 · pith_short_12: JKAGYRCDK4DC · pith_short_16: JKAGYRCDK4DC24GB · pith_short_8: JKAGYRCD

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/JKAGYRCDK4DC24GB44ZAHI4ZXI \
  | 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: 4a806c444357062d70c1e73203a399ba1666b4f15e34eb15b437410cb9aaef77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0229e7e92223b79b6f40ff5581bb270a670bbb28527310b50b0800d9b341074e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-26T16:13:58Z",
    "title_canon_sha256": "5fd49c67a64bc896f9325b31733ddcde6d7378058c2adf2bab3c3d07cd6809eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09691",
    "kind": "arxiv",
    "version": 1
  }
}