Pith Number

pith:4P6MJB7I

pith:2018:4P6MJB7IGAGOU2IWC4F5X3HKXG

not attested not anchored not stored refs pending

Recent advances in methodology for clinical trials in small populations: the InSPiRe project

A. Dmitrenko, A. Graf, A. Tournazi, B. K. G\"unhan, C. Alberti, C. R\"over, E. Comets, F. Lentz, F. Miller, G. Wassmer, J. Madan, M. Pearce, M. Posch, M. Ursino, N. Benda, N. Stallard, S. Day, S. Unkel, S. W. Hee, S. Zohar, T. Friede, T. Ondra

arxiv:1811.02504 v1 · 2018-10-30 · stat.AP · 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{4P6MJB7IGAGOU2IWC4F5X3HKXG}

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	2026-05-18T00:01:24.090095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fcc487e8300cea6916170bdbeceab98dc30cbb7496be3e298cd9f8cc2d6bc8

Aliases

arxiv: 1811.02504 · arxiv_version: 1811.02504v1 · doi: 10.48550/arxiv.1811.02504 · pith_short_12: 4P6MJB7IGAGO · pith_short_16: 4P6MJB7IGAGOU2IW · pith_short_8: 4P6MJB7I

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/4P6MJB7IGAGOU2IWC4F5X3HKXG \
  | 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: e3fcc487e8300cea6916170bdbeceab98dc30cbb7496be3e298cd9f8cc2d6bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "488fa458ada702085a6202f26f834ae6ab3106211b6f84768763a256814649ef",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-10-30T08:04:44Z",
    "title_canon_sha256": "5f57e5bf035573bd0515eba0db43bb702a0c34a36fa61c0f2d58e803a39bce5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02504",
    "kind": "arxiv",
    "version": 1
  }
}