Pith Number

pith:QRHIELD2

pith:2022:QRHIELD2XDZTOZWNKY4GK23BFZ

not attested not anchored not stored refs pending

Affinity Feature Strengthening for Accurate, Complete and Robust Vessel Segmentation

Feng Pan, Tianyi Shi, Wei Zhou, Xiang Bai, Xiaohuan Ding, Xin Yang, Zengqiang Yan

arxiv:2211.06578 v2 · 2022-11-12 · 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{QRHIELD2XDZTOZWNKY4GK23BFZ}

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	2026-07-05T06:08:52.761119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844e822c7ab8f33766cd5638656b612e6a8f50ec583a786944a82273214a7e9c

Aliases

arxiv: 2211.06578 · arxiv_version: 2211.06578v2 · doi: 10.48550/arxiv.2211.06578 · pith_short_12: QRHIELD2XDZT · pith_short_16: QRHIELD2XDZTOZWN · pith_short_8: QRHIELD2

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/QRHIELD2XDZTOZWNKY4GK23BFZ \
  | 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: 844e822c7ab8f33766cd5638656b612e6a8f50ec583a786944a82273214a7e9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61751cb8fd528c2e6e0c896b882e252a675fd80d3a2b37e58ee7c9943c52b97b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-12T05:39:17Z",
    "title_canon_sha256": "a2a6b59e6d8a83f2d9d80a33dbca1d78342b9766d051c2bffc5e0a64deac397d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06578",
    "kind": "arxiv",
    "version": 2
  }
}