Pith Number

pith:HZSHSAA7

pith:2025:HZSHSAA7CMEQSAF2PPVOU2FTRL

not attested not anchored not stored refs pending

Diffusion piecewise exponential models for survival extrapolation using Piecewise Deterministic Monte Carlo

Gianluca Baio, Luke Hardcastle, Samuel Livingstone

arxiv:2505.05932 v1 · 2025-05-09 · stat.ME · 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{HZSHSAA7CMEQSAF2PPVOU2FTRL}

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	2026-07-05T11:00:50.005368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6479001f13090900ba7beaea68b38ae7b8fc476234d7f471e2064578bb0daa

Aliases

arxiv: 2505.05932 · arxiv_version: 2505.05932v1 · doi: 10.48550/arxiv.2505.05932 · pith_short_12: HZSHSAA7CMEQ · pith_short_16: HZSHSAA7CMEQSAF2 · pith_short_8: HZSHSAA7

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/HZSHSAA7CMEQSAF2PPVOU2FTRL \
  | 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: 3e6479001f13090900ba7beaea68b38ae7b8fc476234d7f471e2064578bb0daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6f5b3d4012c38d7a0b3c4326c41b57e8103b662735567fdf7c19845f5bee96",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-09T10:24:12Z",
    "title_canon_sha256": "476543dae80ce27eaa6893a018640b2edf77da5ee528e0179a8d3aebb516f478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05932",
    "kind": "arxiv",
    "version": 1
  }
}