Pith Number

pith:TETYFRHP

pith:2025:TETYFRHPFLTN2WFRJNMVMRAULL

not attested not anchored not stored refs pending

Principled type I error rate inflation in two-arm clinical trial designs with external control information borrowing

Annette Kopp-Schneider, Manuel Wiesenfarth, Silvia Calderazzo, Vivienn Weru

arxiv:2508.16348 v1 · 2025-08-22 · 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{TETYFRHPFLTN2WFRJNMVMRAULL}

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	2026-07-05T11:57:46.560951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992782c4ef2ae6dd58b14b595644145aef2b116d6a4027bdc9c1d1ffa2ee6a4c

Aliases

arxiv: 2508.16348 · arxiv_version: 2508.16348v1 · doi: 10.48550/arxiv.2508.16348 · pith_short_12: TETYFRHPFLTN · pith_short_16: TETYFRHPFLTN2WFR · pith_short_8: TETYFRHP

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/TETYFRHPFLTN2WFRJNMVMRAULL \
  | 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: 992782c4ef2ae6dd58b14b595644145aef2b116d6a4027bdc9c1d1ffa2ee6a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9822bb33dfeb827d01404b18b29dd854687b52d4233641b3bb5f97b038733f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-22T12:41:31Z",
    "title_canon_sha256": "6bcad84f851ef791a531154ab556be894d302f825b9d9e710e5379140c7fdcd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16348",
    "kind": "arxiv",
    "version": 1
  }
}