Pith Number

pith:PPBGEJT3

pith:2026:PPBGEJT36AHTHFID4VBAYTBBHJ

not attested not anchored not stored refs pending

Towards Best Practices for Covariate Adjustment in Regulatory Trials: From Fixed to Data-Adaptive Approaches

Andrew Mertens, Christian B. Pipper, Demissie Alemayehu, Gilmer Valdes, Issa J. Dahabreh, Jr., Kajsa Kvist, Kelly Van Lancker, Ken Wiley, Larry Han, Laura B. Balzer, Lei Nie, Margot Yann, Mark van der Laan, Maya Petersen, Salina P. Waddy, Tianyue Zhou, Xu Shi, Zhiwei Zhang

arxiv:2607.27542 v1 · 2026-07-30 · 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{PPBGEJT36AHTHFID4VBAYTBBHJ}

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	2026-07-31T01:25:36.340166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

7bc262267bf00f339503e5420c4c213a64fe795a4e1951c292abc15dcbdee746

Aliases

arxiv: 2607.27542 · arxiv_version: 2607.27542v1 · doi: 10.48550/arxiv.2607.27542 · pith_short_12: PPBGEJT36AHT · pith_short_16: PPBGEJT36AHTHFID · pith_short_8: PPBGEJT3

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/PPBGEJT36AHTHFID4VBAYTBBHJ \
  | 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: 7bc262267bf00f339503e5420c4c213a64fe795a4e1951c292abc15dcbdee746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652029210fecba989eb267c3582741a74904164a23a4857806b57fdc1f050b93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-30T00:26:42Z",
    "title_canon_sha256": "9f7a76031d8b6890dda727430b402e51b30d24ab69595f891ce0096a7bf889de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27542",
    "kind": "arxiv",
    "version": 1
  }
}