Pith Number

pith:NGF4KCPD

pith:2026:NGF4KCPD7O5SOHTQPKP33XDUCC

not attested not anchored not stored refs pending

Machine learning prediction of obstructive coronary artery disease using opportunistic coronary calcium and epicardial fat assessments from CT calcium scoring scans

Ammar Hoori, David E. Newby, David L. Wilson, Juhwan Lee, Justin N. Kim, Michelle C. Williams, Mohamed H. E. Makhlouf, Robert Gilkeson, Sanjay Rajagopalan, Tao Hu

arxiv:2605.21762 v1 · 2026-05-20 · 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{NGF4KCPD7O5SOHTQPKP33XDUCC}

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	2026-05-22T01:03:30.908787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698bc509e3fbbb271e707a9fbddc74109ed5ff5f0e1fff59fbaed48a869d5f34

Aliases

arxiv: 2605.21762 · arxiv_version: 2605.21762v1 · doi: 10.48550/arxiv.2605.21762 · pith_short_12: NGF4KCPD7O5S · pith_short_16: NGF4KCPD7O5SOHTQ · pith_short_8: NGF4KCPD

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/NGF4KCPD7O5SOHTQPKP33XDUCC \
  | 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: 698bc509e3fbbb271e707a9fbddc74109ed5ff5f0e1fff59fbaed48a869d5f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ed22b99c1b08ecd8886b73d488e960329ad315480457b8e1ada1ddc64f9858",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T21:47:36Z",
    "title_canon_sha256": "169305f0309c3c2b593f8fefcc92bb75510725c4e6781505f570296676de2049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21762",
    "kind": "arxiv",
    "version": 1
  }
}