Pith Number

pith:PZADNYYN

pith:2019:PZADNYYNVY5UBJSH2EILMKH6UH

not attested not anchored not stored refs pending

Annotation-Free Cardiac Vessel Segmentation via Knowledge Transfer from Retinal Images

Bin Dong, Fan Yang, Fei Yu, Jie Zhao, Li Zhang, Quanzheng Li, Yanjun Gong, Yuxi Li, Zhi Wang

arxiv:1907.11483 v1 · 2019-07-26 · eess.IV · 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{PZADNYYNVY5UBJSH2EILMKH6UH}

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	2026-05-17T23:39:28.961711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e4036e30dae3b40a647d110b628fea1fd6f9e69480e19620b7dbe781ca975a1

Aliases

arxiv: 1907.11483 · arxiv_version: 1907.11483v1 · doi: 10.48550/arxiv.1907.11483 · pith_short_12: PZADNYYNVY5U · pith_short_16: PZADNYYNVY5UBJSH · pith_short_8: PZADNYYN

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/PZADNYYNVY5UBJSH2EILMKH6UH \
  | 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: 7e4036e30dae3b40a647d110b628fea1fd6f9e69480e19620b7dbe781ca975a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7147c1bb19220f05e5375747c1c23bf8d555cc49be740145049e3bf036336018",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-26T11:08:32Z",
    "title_canon_sha256": "7f6771963d48f9b841297659165ef9afe6b8ca52509dd152e7e66f6e840e299a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11483",
    "kind": "arxiv",
    "version": 1
  }
}