Pith Number

pith:IMQYPNIV

pith:2020:IMQYPNIVKGSC2BLNPZ22EUCGB4

not attested not anchored not stored refs pending

Coronary Artery Segmentation in Angiographic Videos Using A 3D-2D CE-Net

Dong-xue Liang, Jian-zeng Dong, Jing Qiu, Jun-hui Xing, Lu Wang, Xiao-lei Yin, Zhao-Yuan Ma, Zhi-yun Yang

arxiv:2003.11851 v3 · 2020-03-26 · 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{IMQYPNIVKGSC2BLNPZ22EUCGB4}

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	2026-07-05T01:03:24.182704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432187b51551a42d056d7e75a250460f0b03081bf514264e976436cecb71d4e8

Aliases

arxiv: 2003.11851 · arxiv_version: 2003.11851v3 · doi: 10.48550/arxiv.2003.11851 · pith_short_12: IMQYPNIVKGSC · pith_short_16: IMQYPNIVKGSC2BLN · pith_short_8: IMQYPNIV

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/IMQYPNIVKGSC2BLNPZ22EUCGB4 \
  | 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: 432187b51551a42d056d7e75a250460f0b03081bf514264e976436cecb71d4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbf448d8d2a26caccb4ae97b86bb8ce141a658f1344cfc08957ad16dc0f37c5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-26T11:56:17Z",
    "title_canon_sha256": "d60fbb3a9476775c0c8f097923d8405e216b89ffb7056a29ec88fc9f21a22be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11851",
    "kind": "arxiv",
    "version": 3
  }
}