Pith Number

pith:QDHSGRIJ

pith:2018:QDHSGRIJ276VHBMMKT35UL4RMK

not attested not anchored not stored refs pending

A Recurrent CNN for Automatic Detection and Classification of Coronary Artery Plaque and Stenosis in Coronary CT Angiography

Ivana Isgum, Jelmer M. Wolterink, Majd Zreik, Max A. Viergever, Robbert W. van Hamersvelt, Tim Leiner

arxiv:1804.04360 v4 · 2018-04-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDHSGRIJ276VHBMMKT35UL4RMK}

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	2026-05-17T23:58:48.119675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cf234509d7fd53858c54f7da2f91628a1ba9fe57546c31d63c012b59a8ea87

Aliases

arxiv: 1804.04360 · arxiv_version: 1804.04360v4 · doi: 10.48550/arxiv.1804.04360 · pith_short_12: QDHSGRIJ276V · pith_short_16: QDHSGRIJ276VHBMM · pith_short_8: QDHSGRIJ

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/QDHSGRIJ276VHBMMKT35UL4RMK \
  | 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: 80cf234509d7fd53858c54f7da2f91628a1ba9fe57546c31d63c012b59a8ea87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6312a82e0c51804f68d6f69c59655dfd223071d819fe7a2be2c85ef1a5d2ffea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-12T07:42:03Z",
    "title_canon_sha256": "59f11f09941e7631a327983683c9dfbac0e59ed807c52f18c1a3fb3211a947ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04360",
    "kind": "arxiv",
    "version": 4
  }
}