Pith Number

pith:7LUWZGO7

pith:2021:7LUWZGO7G4X3EL2LQ6HKTWRFCG

not attested not anchored not stored refs pending

Risk factor identification for incident heart failure using neural network distillation and variable selection

Abdelaali Hassaine, Dexter Canoy, Gholamreza Salimi-Khorshidi, Kazem Rahimi, Mohammad Mamouei, Shishir Rao, Thomas Lukasiewicz, Yikuan Li

arxiv:2102.12936 v2 · 2021-02-17 · 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{7LUWZGO7G4X3EL2LQ6HKTWRFCG}

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	2026-07-05T02:19:01.261927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae96c99df372fb22f4b878ea9da251197e68da8eac31d99ead2248bad45be1b

Aliases

arxiv: 2102.12936 · arxiv_version: 2102.12936v2 · doi: 10.48550/arxiv.2102.12936 · pith_short_12: 7LUWZGO7G4X3 · pith_short_16: 7LUWZGO7G4X3EL2L · pith_short_8: 7LUWZGO7

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/7LUWZGO7G4X3EL2LQ6HKTWRFCG \
  | 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: fae96c99df372fb22f4b878ea9da251197e68da8eac31d99ead2248bad45be1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb03d88700dfba136ae3c014f7e1ecb5ed4a440192a32bfc74a7c9ec19ecdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-17T10:20:38Z",
    "title_canon_sha256": "4d29027b23135f80699fb4e5cbc8f208408b472f05067e802afc3cc1842aecfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12936",
    "kind": "arxiv",
    "version": 2
  }
}