Pith Number

pith:4EIRN2PQ

pith:2025:4EIRN2PQZHM26MHT3S2E6FB4BT

not attested not anchored not stored refs pending

A graph neural network-based multispectral-view learning model for diabetic macular ischemia detection from color fundus photographs

Anran Ran, Carol Y. Cheung, Clement C. Tham, Danqi Fang, Dawei Yang, Hongyang Jiang, Qinghua He, Simon K. H. Szeto, Sobha Sivaprasad, Truong X. Nguyen

arxiv:2502.17886 v1 · 2025-02-25 · eess.IV · cs.AI · 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{4EIRN2PQZHM26MHT3S2E6FB4BT}

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	2026-07-05T10:19:45.615999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11116e9f0c9d9af30f3dcb44f143c0cc2dd0d55c94d9d90c3fd3b2974a8f213

Aliases

arxiv: 2502.17886 · arxiv_version: 2502.17886v1 · doi: 10.48550/arxiv.2502.17886 · pith_short_12: 4EIRN2PQZHM2 · pith_short_16: 4EIRN2PQZHM26MHT · pith_short_8: 4EIRN2PQ

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/4EIRN2PQZHM26MHT3S2E6FB4BT \
  | 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: e11116e9f0c9d9af30f3dcb44f143c0cc2dd0d55c94d9d90c3fd3b2974a8f213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f37cce282b5c01bea7b8fde984f940f4f958beed9a2f2feb80ab0cd2be63724",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-25T06:17:20Z",
    "title_canon_sha256": "4009c4af5b2934087e7a8a91323d3481862cd036ceb3cab1f62edc98e6ebc3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17886",
    "kind": "arxiv",
    "version": 1
  }
}