Pith Number

pith:6VXJLWQY

pith:2015:6VXJLWQYW53NZJDQX4M7QBYNAN

not attested not anchored not stored refs pending

Improved Precision in the Analysis of Randomized Trials with Survival Outcomes, without Assuming Proportional Hazards

Daniel F. Hanley, Elizabeth Colantuoni, Iv\'an D\'iaz, Michael Rosenblum

arxiv:1511.08404 v2 · 2015-11-26 · math.ST · stat.ME · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VXJLWQYW53NZJDQX4M7QBYNAN}

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	2026-05-18T01:08:31.060826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56e95da18b776dca470bf19f8070d0344780957075fc86914cc5915f7f95605

Aliases

arxiv: 1511.08404 · arxiv_version: 1511.08404v2 · doi: 10.48550/arxiv.1511.08404 · pith_short_12: 6VXJLWQYW53N · pith_short_16: 6VXJLWQYW53NZJDQ · pith_short_8: 6VXJLWQY

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/6VXJLWQYW53NZJDQX4M7QBYNAN \
  | 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: f56e95da18b776dca470bf19f8070d0344780957075fc86914cc5915f7f95605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "636ee98632d7d9c5a53bc97a50f6be0dc34d31e68c3c782d5914c52bc93c7ca1",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-11-26T14:49:00Z",
    "title_canon_sha256": "fe80b4a3d68eeed2dc963c258ed3dca4bf8636bf2a5c489f25afe37c31a8095c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08404",
    "kind": "arxiv",
    "version": 2
  }
}