Pith Number

pith:KGDDKL35

pith:2017:KGDDKL35ZXY24SEEQ5GJNLUSX4

not attested not anchored not stored refs pending

An optimised multi-arm multi-stage clinical trial design for unknown variance

Adrian Mander, James Wason, Michael Grayling

arxiv:1710.03490 v1 · 2017-10-10 · 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{KGDDKL35ZXY24SEEQ5GJNLUSX4}

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	2026-05-18T00:33:11.763654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5186352f7dcdf1ae4884874c96ae92bf24abbc69035628a5cdb3c083a186ffe1

Aliases

arxiv: 1710.03490 · arxiv_version: 1710.03490v1 · doi: 10.48550/arxiv.1710.03490 · pith_short_12: KGDDKL35ZXY2 · pith_short_16: KGDDKL35ZXY24SEE · pith_short_8: KGDDKL35

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/KGDDKL35ZXY24SEEQ5GJNLUSX4 \
  | 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: 5186352f7dcdf1ae4884874c96ae92bf24abbc69035628a5cdb3c083a186ffe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538ef04e3e679814b888fa7607d89d6283a301468768fe14e88bdf2855ced260",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-10-10T10:09:42Z",
    "title_canon_sha256": "719b9d7b5033c2a2e53b9c2f92700c5235bcf7dd4c16b8dbcdd497b79d42108a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03490",
    "kind": "arxiv",
    "version": 1
  }
}