Pith Number

pith:EB4N25U4

pith:2025:EB4N25U45ZKXMBHS7GXW3ZCRWW

not attested not anchored not stored refs pending

MM-Retinal V2: Transfer an Elite Knowledge Spark into Fundus Vision-Language Pretraining

Chenran Zhang, Huazhu Fu, Na Su, Nianfeng Tang, Ruiqi Wu, Shenqi Jing, Tao Zhou, Tengfei Ma, Tianxing Wu, Tianyu Mao, Wen Fan, Yi Zhou, Zhiting Cui

arxiv:2501.15798 v1 · 2025-01-27 · 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{EB4N25U45ZKXMBHS7GXW3ZCRWW}

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	2026-07-05T11:57:54.542094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2078dd769cee557604f2f9af6de451b59e021c08edc3dd1a143211eb1748670e

Aliases

arxiv: 2501.15798 · arxiv_version: 2501.15798v1 · doi: 10.48550/arxiv.2501.15798 · pith_short_12: EB4N25U45ZKX · pith_short_16: EB4N25U45ZKXMBHS · pith_short_8: EB4N25U4

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/EB4N25U45ZKXMBHS7GXW3ZCRWW \
  | 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: 2078dd769cee557604f2f9af6de451b59e021c08edc3dd1a143211eb1748670e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9c627a05c61bec64abcd283a3eb87eb08ea000e275ea70b6c2d0eeb92efb49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-27T05:49:06Z",
    "title_canon_sha256": "681d09dcca3b713ad44e94ddab7b16a3682e4e024ceb745f5cb95a7c7d7d01fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15798",
    "kind": "arxiv",
    "version": 1
  }
}