Pith Number

pith:JXLZR2KB

pith:2022:JXLZR2KBHU2DQ4FZFUIQC45NGQ

not attested not anchored not stored refs pending

Retinal Vessel Segmentation with Pixel-wise Adaptive Filters

Chang Chen, Dong Liu, Mingxing Li, Shenglong Zhou, Yueyi Zhang, Zhiwei Xiong

arxiv:2202.01782 v1 · 2022-02-03 · 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{JXLZR2KBHU2DQ4FZFUIQC45NGQ}

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	2026-07-05T03:54:05.192994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dd798e9413d343870b92d110173ad340f0fc9bb7bcef3d95b02a0bc8bd2f6d8

Aliases

arxiv: 2202.01782 · arxiv_version: 2202.01782v1 · doi: 10.48550/arxiv.2202.01782 · pith_short_12: JXLZR2KBHU2D · pith_short_16: JXLZR2KBHU2DQ4FZ · pith_short_8: JXLZR2KB

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/JXLZR2KBHU2DQ4FZFUIQC45NGQ \
  | 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: 4dd798e9413d343870b92d110173ad340f0fc9bb7bcef3d95b02a0bc8bd2f6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a275cbc487d4020b07fb89741067cb604145c912c086af474d6539564c412f87",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-03T14:40:36Z",
    "title_canon_sha256": "92915b50c1f29bb78e3a897e48de033ad302fddb2f5358520a7ff39c09f265e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01782",
    "kind": "arxiv",
    "version": 1
  }
}