Pith Number

pith:NBNAZOI7

pith:2018:NBNAZOI7WQGWRKPWTBRPYE22J6

not attested not anchored not stored refs pending

Greedy Graph Searching for Vascular Tracking in Angiographic Image Sequences

Danni Ai, Hong Song, Huihui Fang, Jianjun Zhu, Jian Yang, Yong Huang, Yongtian Wang, Yurong Jiang

arxiv:1805.09940 v1 · 2018-05-25 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBNAZOI7WQGWRKPWTBRPYE22J6}

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	2026-05-18T00:14:58.745718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685a0cb91fb40d68a9f69862fc135a4f8385a4ef438ee5ed71432fd473c12a4a

Aliases

arxiv: 1805.09940 · arxiv_version: 1805.09940v1 · doi: 10.48550/arxiv.1805.09940 · pith_short_12: NBNAZOI7WQGW · pith_short_16: NBNAZOI7WQGWRKPW · pith_short_8: NBNAZOI7

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/NBNAZOI7WQGWRKPWTBRPYE22J6 \
  | 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: 685a0cb91fb40d68a9f69862fc135a4f8385a4ef438ee5ed71432fd473c12a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f30c958292160ab80d9317b4be9075f8e74c7d80dbc256abc45185f3795238",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-25T00:53:57Z",
    "title_canon_sha256": "ff2e83944af7f7bf18abea825d56631205f68b34eff052fd3d13892d37d4fba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09940",
    "kind": "arxiv",
    "version": 1
  }
}