Pith Number

pith:IWZCAWNP

pith:2022:IWZCAWNPM32SL4HY3GJWS7SUQI

not attested not anchored not stored refs pending

MC-UNet Multi-module Concatenation based on U-shape Network for Retinal Blood Vessels Segmentation

Changcai Yang, Han Zhou, Hongtao Xu, Jun Li, Lanyan Xue, Lifang Wei, Nan Chen, Riqing Chen, Ting Zhang, Yi Zhao, Zihao Guan

arxiv:2204.03213 v1 · 2022-04-07 · 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{IWZCAWNPM32SL4HY3GJWS7SUQI}

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	2026-07-05T04:12:21.019956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b22059af66f525f0f8d993697e548227672311a62c588916f62d06d29ee2e3

Aliases

arxiv: 2204.03213 · arxiv_version: 2204.03213v1 · doi: 10.48550/arxiv.2204.03213 · pith_short_12: IWZCAWNPM32S · pith_short_16: IWZCAWNPM32SL4HY · pith_short_8: IWZCAWNP

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/IWZCAWNPM32SL4HY3GJWS7SUQI \
  | 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: 45b22059af66f525f0f8d993697e548227672311a62c588916f62d06d29ee2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6f1366746e4942034474ca0a00be0e959e6ba398e0d8ae5e99b6e214937f91",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-04-07T04:57:16Z",
    "title_canon_sha256": "23f37f5d1e5ebe6c7c821c35bea8366137dd508985ec9089ffad1cf6ab2f6a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03213",
    "kind": "arxiv",
    "version": 1
  }
}