Pith Number

pith:O74HBFYH

pith:2018:O74HBFYHCVGGZSBLDN5FRRQSGR

not attested not anchored not stored refs pending

Automated Characterization of Stenosis in Invasive Coronary Angiography Images with Convolutional Neural Networks

Alexandra Lansky MD, Andreas Coppi, Benjamin Au, Ecaterina Cristea, Fred Warner, Georgios Bouras, Harlan Krumholz, Sanket Dhruva, Shu-Xia Li, Uri Shaham

arxiv:1807.10597 v1 · 2018-07-19 · 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{O74HBFYHCVGGZSBLDN5FRRQSGR}

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	2026-05-18T00:09:40.054430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f8709707154c6cc82b1b7a58c61234408508c6edaa225a192edadee9a14af1

Aliases

arxiv: 1807.10597 · arxiv_version: 1807.10597v1 · doi: 10.48550/arxiv.1807.10597 · pith_short_12: O74HBFYHCVGG · pith_short_16: O74HBFYHCVGGZSBL · pith_short_8: O74HBFYH

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/O74HBFYHCVGGZSBLDN5FRRQSGR \
  | 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: 77f8709707154c6cc82b1b7a58c61234408508c6edaa225a192edadee9a14af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d3498713248d8a31a7f3ab9009f8c321fd871736c57aab3f74a2c1dd08d0d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-19T17:57:06Z",
    "title_canon_sha256": "6da34eaf6ac12a9f115f969085601d107dbfeee28139f91030db4ed28a58f6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10597",
    "kind": "arxiv",
    "version": 1
  }
}