Pith Number

pith:4RBTVH5Y

pith:2019:4RBTVH5YOU2C3HGSNDVLF4A77G

not attested not anchored not stored refs pending

Graph Convolutional Networks for Coronary Artery Segmentation in Cardiac CT Angiography

Ivana I\v{s}gum, Jelmer M. Wolterink, Tim Leiner

arxiv:1908.05343 v1 · 2019-08-14 · eess.IV · 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{4RBTVH5YOU2C3HGSNDVLF4A77G}

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	2026-07-04T23:56:50.560505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4433a9fb875342d9cd268eab2f01ff980f325f20d53bec54b9f774effe23c22

Aliases

arxiv: 1908.05343 · arxiv_version: 1908.05343v1 · doi: 10.48550/arxiv.1908.05343 · pith_short_12: 4RBTVH5YOU2C · pith_short_16: 4RBTVH5YOU2C3HGS · pith_short_8: 4RBTVH5Y

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/4RBTVH5YOU2C3HGSNDVLF4A77G \
  | 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: e4433a9fb875342d9cd268eab2f01ff980f325f20d53bec54b9f774effe23c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d5d7d93882e217ace1127b7caf4cd522a52116ade8c8b8a8ae96117e8766323",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-14T20:48:27Z",
    "title_canon_sha256": "5e5efaa3710e00c4be000d9e29c737b20206d7bc81ac96142d57b8fe27069cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05343",
    "kind": "arxiv",
    "version": 1
  }
}