Pith Number

pith:VWCRPUZY

pith:2026:VWCRPUZYL2LHYKQASEEKSFGBDE

not attested not anchored not stored refs pending

Improving Power in Randomized Controlled Trials with Time-to-Event Endpoints: A Risk-Free Approach

Amy Xia, Junyi Zhou, May Mo, Qing Liu

arxiv:2605.27711 v1 · 2026-05-26 · 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{VWCRPUZYL2LHYKQASEEKSFGBDE}

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	2026-05-28T01:04:46.914470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8517d3385e967c2a009108a914c11910bdc21d8f412ca2956ade5d35f500c9

Aliases

arxiv: 2605.27711 · arxiv_version: 2605.27711v1 · doi: 10.48550/arxiv.2605.27711 · pith_short_12: VWCRPUZYL2LH · pith_short_16: VWCRPUZYL2LHYKQA · pith_short_8: VWCRPUZY

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/VWCRPUZYL2LHYKQASEEKSFGBDE \
  | 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: ad8517d3385e967c2a009108a914c11910bdc21d8f412ca2956ade5d35f500c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd223d4c5d714a8d14af6bb86a793054b50f430ba83827e0a3f5e073a209aba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-26T21:36:00Z",
    "title_canon_sha256": "b4a565c83b67a16a9f303b7cfda4d7efbb4ee2c8c8e0dee2b485e2145e769fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27711",
    "kind": "arxiv",
    "version": 1
  }
}