Pith Number

pith:BF5GBZGA

pith:2019:BF5GBZGAYLSSDGFN6RRYNKXX2F

not attested not anchored not stored refs pending

Application of Cox Model to predict the survival of patients with Chronic Heart Failure: A latent class regression approach

John Mbotwa, Marc de Kamps, Mark S. Gilthorpe, Paul D. Baxter

arxiv:1907.07957 v1 · 2019-07-18 · 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{BF5GBZGAYLSSDGFN6RRYNKXX2F}

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	2026-05-17T23:40:15.582403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097a60e4c0c2e52198adf46386aaf7d143c687c94454edc16d8cbd35ac4c9cf0

Aliases

arxiv: 1907.07957 · arxiv_version: 1907.07957v1 · doi: 10.48550/arxiv.1907.07957 · pith_short_12: BF5GBZGAYLSS · pith_short_16: BF5GBZGAYLSSDGFN · pith_short_8: BF5GBZGA

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/BF5GBZGAYLSSDGFN6RRYNKXX2F \
  | 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: 097a60e4c0c2e52198adf46386aaf7d143c687c94454edc16d8cbd35ac4c9cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a48f8e2463deb40751e9770fbb080fd534061e7a20a40d48f4070f9b5f1cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-07-18T09:50:37Z",
    "title_canon_sha256": "3b771371fff3c370a376c43a7b605eba24c5e4455f3e318f81df6895859d2851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07957",
    "kind": "arxiv",
    "version": 1
  }
}