Pith Number

pith:T5KTDTPH

pith:2025:T5KTDTPH42K24RFHK3HAW2AHCY

not attested not anchored not stored refs pending

Robust Incomplete-Modality Alignment for Ophthalmic Disease Grading and Diagnosis via Labeled Optimal Transport

Cheng Chen, Jianyang Xie, Jun Cheng, Lijun Zhang, Liming Chen, Lu Liu, Qinkai Yu, Yalin Zheng, Yanda Meng, Yitian Zhao

arxiv:2507.04999 v1 · 2025-07-07 · 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{T5KTDTPH42K24RFHK3HAW2AHCY}

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	2026-07-05T11:33:07.784861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f5531cde7e695ae44a756ce0b680716123a772d545f893b948b8be709b8178b

Aliases

arxiv: 2507.04999 · arxiv_version: 2507.04999v1 · doi: 10.48550/arxiv.2507.04999 · pith_short_12: T5KTDTPH42K2 · pith_short_16: T5KTDTPH42K24RFH · pith_short_8: T5KTDTPH

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/T5KTDTPH42K24RFHK3HAW2AHCY \
  | 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: 9f5531cde7e695ae44a756ce0b680716123a772d545f893b948b8be709b8178b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38faff76aaa0a3b0702c85cffe294d4b6e2ac333d2e3c6cd6b155eae5cfc002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-07T13:36:39Z",
    "title_canon_sha256": "ddd13b04d998b22b93a59bf875294082fb3792d6108e2caf082b53522294ccf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04999",
    "kind": "arxiv",
    "version": 1
  }
}