Pith Number

pith:QJEQ4UHW

pith:2022:QJEQ4UHWTJGONPAQD3BN2PJBE7

not attested not anchored not stored refs pending

An Annotation-free Restoration Network for Cataractous Fundus Images

Hanpei Miao, Haofeng Liu, Heng Li, Huazhu Fu, Jiang Liu, Yan Hu, Yitian Zhao

arxiv:2203.07737 v1 · 2022-03-15 · 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{QJEQ4UHWTJGONPAQD3BN2PJBE7}

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	2026-07-05T05:07:40.328542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82490e50f69a4ce6bc101ec2dd3d2127d2753f560845be9a1e45509e45814be6

Aliases

arxiv: 2203.07737 · arxiv_version: 2203.07737v1 · doi: 10.48550/arxiv.2203.07737 · pith_short_12: QJEQ4UHWTJGO · pith_short_16: QJEQ4UHWTJGONPAQ · pith_short_8: QJEQ4UHW

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/QJEQ4UHWTJGONPAQD3BN2PJBE7 \
  | 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: 82490e50f69a4ce6bc101ec2dd3d2127d2753f560845be9a1e45509e45814be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36359cd550c55924c7144c2f646386c0c4ed7e991b8f17df9e0b96118dd44a13",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-15T09:11:48Z",
    "title_canon_sha256": "f9fd27de120998f3b2d61eb320650b2d3f48d6347a2ef853b5e2b6ae7ba31fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07737",
    "kind": "arxiv",
    "version": 1
  }
}