Pith Number

pith:UCFZ4CRD

pith:2019:UCFZ4CRD53TEGZL53CH3X55XSR

not attested not anchored not stored refs pending

Employing latent variable models to improve efficiency in composite endpoint analysis

Anna Berglind, James M.S. Wason, Jessica K. Barrett, Martina McMenamin

arxiv:1902.07037 v1 · 2019-02-19 · 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{UCFZ4CRD53TEGZL53CH3X55XSR}

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	2026-05-17T23:53:40.074869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08b9e0a23eee643657dd88fbbf7b7946fd7bd409e2de92e81ccfc5319d4e3e3

Aliases

arxiv: 1902.07037 · arxiv_version: 1902.07037v1 · doi: 10.48550/arxiv.1902.07037 · pith_short_12: UCFZ4CRD53TE · pith_short_16: UCFZ4CRD53TEGZL5 · pith_short_8: UCFZ4CRD

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/UCFZ4CRD53TEGZL53CH3X55XSR \
  | 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: a08b9e0a23eee643657dd88fbbf7b7946fd7bd409e2de92e81ccfc5319d4e3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e0178a71b240cb3a35942fda6dbfe1632440a9c99f6c845fab06710c15ddc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-02-19T13:10:17Z",
    "title_canon_sha256": "9876666829297461c20696ca89b7dc2e58df1ac95ca020b13d5faa92e3da0957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07037",
    "kind": "arxiv",
    "version": 1
  }
}