Pith Number

pith:AIR45656

pith:2021:AIR45656RXGLPVMG3HSLFFJTK4

not attested not anchored not stored refs pending

Understanding Heart-Failure Patients EHR Clinical Features via SHAP Interpretation of Tree-Based Machine Learning Model Predictions

Ruoyu Chen, Shuyu Lu, Wei Wei, Xinghua Lu

arxiv:2103.11254 v1 · 2021-03-20 · cs.LG · 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{AIR45656RXGLPVMG3HSLFFJTK4}

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	2026-07-05T02:24:58.475477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0223cefbbe8dccb7d586d9e4b29533570245f3b86c61f947fe78a889e747d323

Aliases

arxiv: 2103.11254 · arxiv_version: 2103.11254v1 · doi: 10.48550/arxiv.2103.11254 · pith_short_12: AIR45656RXGL · pith_short_16: AIR45656RXGLPVMG · pith_short_8: AIR45656

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/AIR45656RXGLPVMG3HSLFFJTK4 \
  | 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: 0223cefbbe8dccb7d586d9e4b29533570245f3b86c61f947fe78a889e747d323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7cc631cdc8a2f1f6e8c92917ff8273c6dc3dba2a414d4e973e7d863cde91e9e",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-20T22:17:05Z",
    "title_canon_sha256": "a977ea0cbbdadef15c2ec83eb64fa3639c951c42283fd6d0ec3dd2288a2654e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11254",
    "kind": "arxiv",
    "version": 1
  }
}