Pith Number

pith:GBJNZ34O

pith:2016:GBJNZ34OXZUNOAJRZKCRRZXVCR

not attested not anchored not stored refs pending

Blinded sample size re-estimation in three-arm trials with 'gold standard' design

Tim Friede, Tobias M\"utze

arxiv:1610.09878 v2 · 2016-10-31 · 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{GBJNZ34OXZUNOAJRZKCRRZXVCR}

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	2026-05-18T00:40:17.443775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3052dcef8ebe68d70131ca8518e6f51451206b30ec7ca85b7d3ea71d3d696de0

Aliases

arxiv: 1610.09878 · arxiv_version: 1610.09878v2 · doi: 10.48550/arxiv.1610.09878 · pith_short_12: GBJNZ34OXZUN · pith_short_16: GBJNZ34OXZUNOAJR · pith_short_8: GBJNZ34O

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/GBJNZ34OXZUNOAJRZKCRRZXVCR \
  | 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: 3052dcef8ebe68d70131ca8518e6f51451206b30ec7ca85b7d3ea71d3d696de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0059f475321a02f426f22713070b0c03aadf9194bb9207b329619f9b879677a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-10-31T11:47:29Z",
    "title_canon_sha256": "bf41316bad54c6deb08054d8f997994aa1249855a23fb67f6b4b87b027e0210c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09878",
    "kind": "arxiv",
    "version": 2
  }
}