Pith Number

pith:LFQOFXWX

pith:2025:LFQOFXWXDKEYGR3YSIOSD6EG56

not attested not anchored not stored refs pending

Benchmarking Waitlist Mortality Prediction in Heart Transplantation Through Time-to-Event Modeling using New Longitudinal UNOS Dataset

Arman Kilic, Carlos Martinez, Rema Padman, Reza Skandari, Yingtao Luo

arxiv:2507.07339 v2 · 2025-07-09 · stat.AP · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFQOFXWXDKEYGR3YSIOSD6EG56}

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	2026-06-02T03:05:03.788573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5960e2ded71a89834778921d21f886ef918b5a6e2c6eb65df7891725774c9c78

Aliases

arxiv: 2507.07339 · arxiv_version: 2507.07339v2 · doi: 10.48550/arxiv.2507.07339 · pith_short_12: LFQOFXWXDKEY · pith_short_16: LFQOFXWXDKEYGR3Y · pith_short_8: LFQOFXWX

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/LFQOFXWXDKEYGR3YSIOSD6EG56 \
  | 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: 5960e2ded71a89834778921d21f886ef918b5a6e2c6eb65df7891725774c9c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e778c6dfd5b2cf656b9d2e22700217cce6d78b7f4a45460801ebefeb7e18608",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-07-09T23:51:31Z",
    "title_canon_sha256": "3d122942dab818ea98de08da690d0bbafd3cc5770a75b84a8d3bde2e57cf062e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07339",
    "kind": "arxiv",
    "version": 2
  }
}