Pith Number

pith:TV5VXBRS

pith:2018:TV5VXBRS5UETJ7EI75TF6KOKWC

not attested not anchored not stored refs pending

Coronary Artery Centerline Extraction in Cardiac CT Angiography Using a CNN-Based Orientation Classifier

Ivana I\v{s}gum, Jelmer M. Wolterink, Max A. Viergever, Robbert W. van Hamersvelt, Tim Leiner

arxiv:1810.03143 v2 · 2018-10-07 · 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{TV5VXBRS5UETJ7EI75TF6KOKWC}

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	2026-05-18T00:02:24.624375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7b5b8632ed0934fc88ff665f29cab09bbc9faa356f82381adf73cb10546518

Aliases

arxiv: 1810.03143 · arxiv_version: 1810.03143v2 · doi: 10.48550/arxiv.1810.03143 · pith_short_12: TV5VXBRS5UET · pith_short_16: TV5VXBRS5UETJ7EI · pith_short_8: TV5VXBRS

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/TV5VXBRS5UETJ7EI75TF6KOKWC \
  | 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: 9d7b5b8632ed0934fc88ff665f29cab09bbc9faa356f82381adf73cb10546518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0892e3dc32665b93837bb4e0cb9eb04a52ec4d467530f2e803ee96423dcf4862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-07T13:45:51Z",
    "title_canon_sha256": "b38d993cd72d80cf612dfb7643c01c16020f2280c89c4199166ad571901491e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03143",
    "kind": "arxiv",
    "version": 2
  }
}