Pith Number

pith:Q3AILATL

pith:2019:Q3AILATLS5N5BTRV7IGRZUVVCX

not attested not anchored not stored refs pending

A hypothesis test of feasibility for external pilot trials assessing recruitment, follow-up and adherence rates

Amanda J. Farrin, Duncan T. Wilson, Julia Brown, Rebecca E. A. Walwyn

arxiv:1908.05562 v1 · 2019-08-15 · 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{Q3AILATLS5N5BTRV7IGRZUVVCX}

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	2026-07-05T02:49:09.085872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c085826b975bd0ce35fa0d1cd2b515cfb684d86eb8a5bdded5d0dbec58f6bc

Aliases

arxiv: 1908.05562 · arxiv_version: 1908.05562v1 · doi: 10.48550/arxiv.1908.05562 · pith_short_12: Q3AILATLS5N5 · pith_short_16: Q3AILATLS5N5BTRV · pith_short_8: Q3AILATL

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/Q3AILATLS5N5BTRV7IGRZUVVCX \
  | 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: 86c085826b975bd0ce35fa0d1cd2b515cfb684d86eb8a5bdded5d0dbec58f6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060876989e8b1c3df6ed7b0ee6dbeda93dc9deb594c2d60393efca266d61aa9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-15T14:31:15Z",
    "title_canon_sha256": "753c91d893cbd8ad984f1c77e9076a8aac5c8e9dff0d9e30810b10c4b0ab979e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05562",
    "kind": "arxiv",
    "version": 1
  }
}