Pith Number

pith:VMK4RHES

pith:2017:VMK4RHESWMXLFKW3OGQJ74YSC2

not attested not anchored not stored refs pending

Vessel Segmentation and Catheter Detection in X-Ray Angiograms Using Superpixels

Brahmajee.K. Nallamothu, Hamid R. Fazlali, Kayvan Najarian, Kevin R. Ward, Nader Karimi, Shadrokh Samavi, Shahram Shirani, S.M. Reza Soroushmehr

arxiv:1709.02741 v1 · 2017-09-08 · 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{VMK4RHESWMXLFKW3OGQJ74YSC2}

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	2026-05-18T00:35:44.865234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab15c89c92b32eb2aadb71a09ff31216a9dd2e26af3b2dad0a3e42326ecffe18

Aliases

arxiv: 1709.02741 · arxiv_version: 1709.02741v1 · doi: 10.48550/arxiv.1709.02741 · pith_short_12: VMK4RHESWMXL · pith_short_16: VMK4RHESWMXLFKW3 · pith_short_8: VMK4RHES

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/VMK4RHESWMXLFKW3OGQJ74YSC2 \
  | 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: ab15c89c92b32eb2aadb71a09ff31216a9dd2e26af3b2dad0a3e42326ecffe18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8f30124002283d3fc652174a14f8d2438420a80ce7500b58746ae9a360f6b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-08T15:22:36Z",
    "title_canon_sha256": "0aa144a52941a95291cd0b2957c3329f7b0bdc8b0166ad9c984ce37f3f282d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02741",
    "kind": "arxiv",
    "version": 1
  }
}