Pith Number

pith:GAJYOXWS

pith:2025:GAJYOXWS7Q2RSWCQLJW7EVR2D5

not attested not anchored not stored refs pending

A Unified Approach to Covariate Adjustment for Survival Endpoints in Randomized Clinical Trials

Dong Xi, Ya Wang, Zhiwei Zhang

arxiv:2505.05338 v1 · 2025-05-08 · 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{GAJYOXWS7Q2RSWCQLJW7EVR2D5}

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	2026-07-05T11:00:22.837083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3013875ed2fc351958505a6df2563a1f6aa22e10ec8e0cbeb4cced37f8fb254e

Aliases

arxiv: 2505.05338 · arxiv_version: 2505.05338v1 · doi: 10.48550/arxiv.2505.05338 · pith_short_12: GAJYOXWS7Q2R · pith_short_16: GAJYOXWS7Q2RSWCQ · pith_short_8: GAJYOXWS

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/GAJYOXWS7Q2RSWCQLJW7EVR2D5 \
  | 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: 3013875ed2fc351958505a6df2563a1f6aa22e10ec8e0cbeb4cced37f8fb254e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef5df142f0e9a6487f20a0a6b5bea9e9f87afbcd0ac3db3fcc740e88106706e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-08T15:28:25Z",
    "title_canon_sha256": "b18c323cba0ea7cdc6ac24e616296660a5227ccc7d31f38382ca1fb0498e1038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05338",
    "kind": "arxiv",
    "version": 1
  }
}