Pith Number

pith:ZTEDMLCN

pith:2022:ZTEDMLCN6DR3LLMXAZJCAOEOUL

not attested not anchored not stored refs pending

Tree-Guided Rare Feature Selection and Logic Aggregation with Electronic Health Records Data

Fei Wang, Jianmin Chen, Kun Chen, Robert H. Aseltine

arxiv:2206.09107 v2 · 2022-06-18 · cs.LG · stat.AP · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTEDMLCN6DR3LLMXAZJCAOEOUL}

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	2026-07-05T07:49:28.438704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc8362c4df0e3b5ad97065220388ea2ee94008cb125f3cdcf5c3a320e16c7f7

Aliases

arxiv: 2206.09107 · arxiv_version: 2206.09107v2 · doi: 10.48550/arxiv.2206.09107 · pith_short_12: ZTEDMLCN6DR3 · pith_short_16: ZTEDMLCN6DR3LLMX · pith_short_8: ZTEDMLCN

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/ZTEDMLCN6DR3LLMXAZJCAOEOUL \
  | 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: ccc8362c4df0e3b5ad97065220388ea2ee94008cb125f3cdcf5c3a320e16c7f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184e46f0c039cdd9fcb53598668a02ab8622df5a778584abd6c44fc608f06fdf",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-18T03:52:43Z",
    "title_canon_sha256": "84c071d73db5f6d6c3417f40205ec166694fa0b3b3e7e5ac181771cc8b396efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09107",
    "kind": "arxiv",
    "version": 2
  }
}