Pith Number

pith:4NMBEBFA

pith:2023:4NMBEBFA53QLHAC46ZUVQ3RRD5

not attested not anchored not stored refs pending

Fast and Interpretable Mortality Risk Scores for Critical Care Patients

Chloe Qinyu Zhu, Cynthia Rudin, Jack Xu, Jiachang Liu, Joseph Scarpa, Lesia Semenova, Muhang Tian

arxiv:2311.13015 v4 · 2023-11-21 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NMBEBFA53QLHAC46ZUVQ3RRD5}

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	2026-07-05T09:58:17.391393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3581204a0eee0b3805cf669586e311f7c5f9dab0c162544db099700b048ae13

Aliases

arxiv: 2311.13015 · arxiv_version: 2311.13015v4 · doi: 10.48550/arxiv.2311.13015 · pith_short_12: 4NMBEBFA53QL · pith_short_16: 4NMBEBFA53QLHAC4 · pith_short_8: 4NMBEBFA

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/4NMBEBFA53QLHAC46ZUVQ3RRD5 \
  | 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: e3581204a0eee0b3805cf669586e311f7c5f9dab0c162544db099700b048ae13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0d10b9be7861d1f8b723e285e36026124ba8a469112fde119a10717005b42e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-21T21:44:28Z",
    "title_canon_sha256": "64e60d91fdf0507ea28c9c135796ab7b5ad1908312a3f932e04e0953363975bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13015",
    "kind": "arxiv",
    "version": 4
  }
}