Pith Number

pith:UAB2XKZU

pith:2025:UAB2XKZUQ3S5CLDSL4NCAQPDFB

not attested not anchored not stored refs pending

FedSCA: Federated Tuning with Similarity-guided Collaborative Aggregation for Heterogeneous Medical Image Segmentation

Bo Wei, Hanqing Guo, Haoran Duan, Rajiv Ranjan, Tejal Shah, Yan Gao, Yumin Zhang

arxiv:2503.15390 v1 · 2025-03-19 · 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{UAB2XKZUQ3S5CLDSL4NCAQPDFB}

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	2026-07-05T10:35:25.350266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a003abab3486e5d12c725f1a2041e328452f7bdebe71f1f6d9871360ef9746f4

Aliases

arxiv: 2503.15390 · arxiv_version: 2503.15390v1 · doi: 10.48550/arxiv.2503.15390 · pith_short_12: UAB2XKZUQ3S5 · pith_short_16: UAB2XKZUQ3S5CLDS · pith_short_8: UAB2XKZU

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/UAB2XKZUQ3S5CLDSL4NCAQPDFB \
  | 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: a003abab3486e5d12c725f1a2041e328452f7bdebe71f1f6d9871360ef9746f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd10533d28bb25dd5bf61f9522bfa380c37184626e3025f96cbbf0835523124a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-03-19T16:27:29Z",
    "title_canon_sha256": "bd54732fc3eb78c8869b37bf0142fb04d504fdbabd3837aedd4d3488ec13490f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15390",
    "kind": "arxiv",
    "version": 1
  }
}