Pith Number

pith:54V5NZKX

pith:2025:54V5NZKXL3WFRIK62V2JPBEWAS

not attested not anchored not stored refs pending

Cluster-weighted modeling of lifetime hierarchical data for profiling COVID-19 heart failure patients

Andrea Cappozzo, Anna Maria Paganoni, Barbara Antonelli, Chiara Masci, Francesca Ieva, Luca Caldera, Marco Forlani, Olivia Leoni

arxiv:2507.12230 v1 · 2025-07-16 · 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{54V5NZKXL3WFRIK62V2JPBEWAS}

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	2026-07-05T11:38:17.080275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2bd6e5575eec58a15ed5749784960490b6338d613c34a25d6c6d3755362341

Aliases

arxiv: 2507.12230 · arxiv_version: 2507.12230v1 · doi: 10.48550/arxiv.2507.12230 · pith_short_12: 54V5NZKXL3WF · pith_short_16: 54V5NZKXL3WFRIK6 · pith_short_8: 54V5NZKX

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/54V5NZKXL3WFRIK62V2JPBEWAS \
  | 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: ef2bd6e5575eec58a15ed5749784960490b6338d613c34a25d6c6d3755362341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5673e8216b91188bc0336e608ada106393588d4a1771f603f1613bad62e2d1fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-07-16T13:42:39Z",
    "title_canon_sha256": "a312439262ea872ff688a7ad1797c64d010e15267d6784d02f9b652399988110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12230",
    "kind": "arxiv",
    "version": 1
  }
}