Pith Number

pith:2REFOTWL

pith:2019:2REFOTWL2V67ME2UVTIKEXZLUB

not attested not anchored not stored refs pending

Bayesian leveraging of historical control data for a clinical trial with time-to-event endpoint

Beat Neuenschwander, Satrajit Roychoudhury

arxiv:1908.07265 v2 · 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{2REFOTWL2V67ME2UVTIKEXZLUB}

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	2026-07-05T00:38:54.632573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d448574ecbd57df61354acd0a25f2ba05043bff9ec95aca40604b15adc44b451

Aliases

arxiv: 1908.07265 · arxiv_version: 1908.07265v2 · doi: 10.48550/arxiv.1908.07265 · pith_short_12: 2REFOTWL2V67 · pith_short_16: 2REFOTWL2V67ME2U · pith_short_8: 2REFOTWL

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/2REFOTWL2V67ME2UVTIKEXZLUB \
  | 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: d448574ecbd57df61354acd0a25f2ba05043bff9ec95aca40604b15adc44b451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e93c853e6ba0a8ae588bedd0147c2958e919109bdb0f721b9943112f5b5005c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-08-20T10:34:24Z",
    "title_canon_sha256": "dcca7ffefe11de9d2bd2612a99d7483ae8370560586034b8d913f8c2cf73e56f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07265",
    "kind": "arxiv",
    "version": 2
  }
}