Pith Number

pith:U4FO7XPD

pith:2019:U4FO7XPD2Z7OQJUGUEVIPLONYT

not attested not anchored not stored refs pending

Model-Robust Inference for Clinical Trials that Improve Precision by Stratified Randomization and Covariate Adjustment

Bingkai Wang, Masoumeh Amin-Esmaeili, Michael Rosenblum, Ramin Mojtabai, Ryoko Susukida

arxiv:1910.13954 v3 · 2019-10-30 · 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{U4FO7XPD2Z7OQJUGUEVIPLONYT}

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	2026-07-05T01:32:42.184694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70aefdde3d67ee82686a12a87adcdc4c3a8b2209c764686d4baf660b578a0b6

Aliases

arxiv: 1910.13954 · arxiv_version: 1910.13954v3 · doi: 10.48550/arxiv.1910.13954 · pith_short_12: U4FO7XPD2Z7O · pith_short_16: U4FO7XPD2Z7OQJUG · pith_short_8: U4FO7XPD

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/U4FO7XPD2Z7OQJUGUEVIPLONYT \
  | 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: a70aefdde3d67ee82686a12a87adcdc4c3a8b2209c764686d4baf660b578a0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0988c0ce086ea5901b92e66f399de74a42a10063fa27175b56d5ee3167fe7f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-10-30T16:11:04Z",
    "title_canon_sha256": "28a403a26b9bd50607ad291f58e987f974165eb151275b68a39ba92e6dda6c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13954",
    "kind": "arxiv",
    "version": 3
  }
}