Pith Number

pith:USYYNWTA

pith:2025:USYYNWTAWVUHC7OT7D5IFX4XND

not attested not anchored not stored refs pending

Improving precision of cumulative incidence estimates in randomized controlled trials with external controls

Frank Eriksson, Helene C. W. Rytgaard, Henrik Ravn, Zehao Su

arxiv:2506.18415 v1 · 2025-06-23 · 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{USYYNWTAWVUHC7OT7D5IFX4XND}

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.

Cited by

2 papers in Pith

Robust Estimation and Inference with Selective Borrowing in Hybrid Controlled Trials: A Tutorial with SelectiveIntegrative and intFRT

Externally Controlled Trials: A Review of Design and Borrowing Through a Causal Lens

Receipt and verification

First computed	2026-07-05T11:25:49.844093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b186da60b568717dd3f8fa82df9768f82f7cf83c82575796eee65dd59b1693

Aliases

arxiv: 2506.18415 · arxiv_version: 2506.18415v1 · doi: 10.48550/arxiv.2506.18415 · pith_short_12: USYYNWTAWVUH · pith_short_16: USYYNWTAWVUHC7OT · pith_short_8: USYYNWTA

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/USYYNWTAWVUHC7OT7D5IFX4XND \
  | 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: a4b186da60b568717dd3f8fa82df9768f82f7cf83c82575796eee65dd59b1693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ff66290357a27237f609f2583a5a01544779e19717d124ee33c6c16009878d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-23T08:53:29Z",
    "title_canon_sha256": "10addacfe3cc8869df560c11195e66044900fdfdc5a7f86f7e97e400fd16f601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18415",
    "kind": "arxiv",
    "version": 1
  }
}