Pith Number

pith:JB4EYG4H

pith:2022:JB4EYG4HPKBT4VZBSNVUMQ422G

not attested not anchored not stored refs pending

Reliable Joint Segmentation of Retinal Edema Lesions in OCT Images

Chun-Mei Feng, Huazhu Fu, Kai Yu, Ke Zou, Meng Wang, Qingquan Meng, Rick Siow Mong Goh, Yanyu Xu, Yong Liu

arxiv:2212.00330 v5 · 2022-12-01 · 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{JB4EYG4HPKBT4VZBSNVUMQ422G}

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	2026-07-05T07:29:25.455515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48784c1b877a833e5721936b46439ad1ac630e875752b0d7ce0ba31871327d93

Aliases

arxiv: 2212.00330 · arxiv_version: 2212.00330v5 · doi: 10.48550/arxiv.2212.00330 · pith_short_12: JB4EYG4HPKBT · pith_short_16: JB4EYG4HPKBT4VZB · pith_short_8: JB4EYG4H

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/JB4EYG4HPKBT4VZBSNVUMQ422G \
  | 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: 48784c1b877a833e5721936b46439ad1ac630e875752b0d7ce0ba31871327d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e858ca08ded2807b52303446833a057a2e71a89602e47b0f7086adb737468a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-12-01T07:32:56Z",
    "title_canon_sha256": "7d3969db8a7d4720b6b1d1fb4c00aa9c7c87fec984d105d93311c4da48ff215a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00330",
    "kind": "arxiv",
    "version": 5
  }
}