Pith Number

pith:ZE4NNZBB

pith:2025:ZE4NNZBBC6254W6OB6SDRUZXGE

not attested not anchored not stored refs pending

Myocardial Region-guided Feature Aggregation Net for Automatic Coronary artery Segmentation and Stenosis Assessment using Coronary Computed Tomography Angiography

Chengyang Li, Chen Zhao, Chuang Han, Danyang Sun, Fubao Zhu, Jiaofen Nan, Ni Yao, Weihua Zhou, Xiangyu Liu, Yanting Li

arxiv:2504.19300 v1 · 2025-04-27 · 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{ZE4NNZBBC6254W6OB6SDRUZXGE}

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	2026-07-05T10:54:55.495188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c938d6e42117b5de5bce0fa438d337310adff776d07d29fd2917c951b66f1e77

Aliases

arxiv: 2504.19300 · arxiv_version: 2504.19300v1 · doi: 10.48550/arxiv.2504.19300 · pith_short_12: ZE4NNZBBC625 · pith_short_16: ZE4NNZBBC6254W6O · pith_short_8: ZE4NNZBB

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/ZE4NNZBBC6254W6OB6SDRUZXGE \
  | 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: c938d6e42117b5de5bce0fa438d337310adff776d07d29fd2917c951b66f1e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f300ff2ac4dfc427d4ea7b4fbeaa2c9d19227c4b72263a2abea9a36a203d2070",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-27T16:43:52Z",
    "title_canon_sha256": "017cbc66e327358c3154479ede2fe4855b97086307e9039414ee39924da37c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19300",
    "kind": "arxiv",
    "version": 1
  }
}