Pith Number

pith:6HJ4CRMU

pith:2025:6HJ4CRMURXDNU7CV4BUK4MNTFY

not attested not anchored not stored refs pending

A simulation and case study to evaluate the extrapolation performance of flexible Bayesian survival models when incorporating real-world data

Christopher H. Jackson, Fatemeh Torabi, Iain R. Timmins, Michael J. Sweeting, Paul C. Lambert

arxiv:2505.16835 v1 · 2025-05-22 · 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{6HJ4CRMURXDNU7CV4BUK4MNTFY}

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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	2026-07-05T11:07:41.992729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d3c145948dc6da7c55e068ae31b32e20d400e5359a7aa864c8b32ff1f8f082

Aliases

arxiv: 2505.16835 · arxiv_version: 2505.16835v1 · doi: 10.48550/arxiv.2505.16835 · pith_short_12: 6HJ4CRMURXDN · pith_short_16: 6HJ4CRMURXDNU7CV · pith_short_8: 6HJ4CRMU

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/6HJ4CRMURXDNU7CV4BUK4MNTFY \
  | 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: f1d3c145948dc6da7c55e068ae31b32e20d400e5359a7aa864c8b32ff1f8f082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52886f7473193d077518de6b62766f5d1e38bb5ccc3b2974cbcebf67bfa5f7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-22T16:05:06Z",
    "title_canon_sha256": "b9b0032acf8d4c969a02999f12040362ffbe191f87da6b2f2172049d7c662c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16835",
    "kind": "arxiv",
    "version": 1
  }
}