Pith Number

pith:5ILS2AKC

pith:2019:5ILS2AKCKPDM4JIDAWY4NEDQQX

not attested not anchored not stored refs pending

Robust Design and Analysis of Clinical Trials With Non-proportional Hazards: A Straw Man Guidance from a Cross-pharma Working Group

Jiabu Ye, Keaven M Anderson, Pralay Mukhopadhyay, Satrajit Roychoudhury

arxiv:1908.07112 v4 · 2019-08-20 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ILS2AKCKPDM4JIDAWY4NEDQQX}

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	2026-07-05T02:06:04.862593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea172d014253c6ce250305b1c6907085d9e0bae6704039678a97e26d80be66a6

Aliases

arxiv: 1908.07112 · arxiv_version: 1908.07112v4 · doi: 10.48550/arxiv.1908.07112 · pith_short_12: 5ILS2AKCKPDM · pith_short_16: 5ILS2AKCKPDM4JID · pith_short_8: 5ILS2AKC

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/5ILS2AKCKPDM4JIDAWY4NEDQQX \
  | 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: ea172d014253c6ce250305b1c6907085d9e0bae6704039678a97e26d80be66a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3131ee7e89e109716db49213d5083e2c22c5c42aa2d37f5c1643d9ea1933662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-08-20T00:01:29Z",
    "title_canon_sha256": "c057777f9278ce19c976ccfd0d4b442529396596e6464a375a273cba58cd7320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07112",
    "kind": "arxiv",
    "version": 4
  }
}