Pith Number

pith:JIZXL73R

pith:2017:JIZXL73RZSDWSINCV64JK2AGAA

not attested not anchored not stored refs pending

Automatic Segmentation of the Left Ventricle in Cardiac CT Angiography Using Convolutional Neural Network

Bob D. de Vos, Ivana Isgum, Majd Zreik, Max A. Viergever, Robbert W. van Hamersvelt, Tim Leiner

arxiv:1704.05698 v1 · 2017-04-19 · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIZXL73RZSDWSINCV64JK2AGAA}

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	2026-05-18T00:46:06.756686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3375ff71cc876921a2afb89568060013ac426707947033ca0c82bfbeaee744

Aliases

arxiv: 1704.05698 · arxiv_version: 1704.05698v1 · doi: 10.48550/arxiv.1704.05698 · pith_short_12: JIZXL73RZSDW · pith_short_16: JIZXL73RZSDWSINC · pith_short_8: JIZXL73R

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/JIZXL73RZSDWSINCV64JK2AGAA \
  | 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: 4a3375ff71cc876921a2afb89568060013ac426707947033ca0c82bfbeaee744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e412228a42ac896773fbe1feac2ca8df42d9d10881fc3c7a5e1464d7f48bb97f",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-19T11:29:59Z",
    "title_canon_sha256": "f2b2a5d2ebc293a320fa0f97ef3f91e8283c71075007ff6961c4cb79d87b7c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05698",
    "kind": "arxiv",
    "version": 1
  }
}