Pith Number

pith:2ZJNRE5N

pith:2026:2ZJNRE5NYGKBH47OKY2XSQ5ONX

not attested not anchored not stored refs pending

Color Fundus Photography Analysis: Co-evolution of Data, Preprocessing, and Modeling toward Multimodal AI

Fan Xiao, Jiayi Liu, Lihong Jiang, Wengan He, Wenhui Xu, Yongsheng Luo, Yuanzhu Liang, Yu Li, Yuxi Chen, Zhuohang Huang

arxiv:2607.23972 v1 · 2026-07-27 · 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{2ZJNRE5NYGKBH47OKY2XSQ5ONX}

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	2026-07-28T01:23:39.181360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d652d893adc19413f3ee56357943ae6df8d5d2187504b704bfeef6b452bb5aec

Aliases

arxiv: 2607.23972 · arxiv_version: 2607.23972v1 · doi: 10.48550/arxiv.2607.23972 · pith_short_12: 2ZJNRE5NYGKB · pith_short_16: 2ZJNRE5NYGKBH47O · pith_short_8: 2ZJNRE5N

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/2ZJNRE5NYGKBH47OKY2XSQ5ONX \
  | 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: d652d893adc19413f3ee56357943ae6df8d5d2187504b704bfeef6b452bb5aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63765310cbc35fd57b2c74e874e3ed29ab180587edaeeeed066144e170eabe31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-27T03:46:11Z",
    "title_canon_sha256": "0eec17b8362eaa80f95faa0fddbfffac1e256bb3627268f542e3019129d165cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23972",
    "kind": "arxiv",
    "version": 1
  }
}