Pith Number

pith:SK4CS7B2

pith:2025:SK4CS7B2L3DRYN2EQKB75YTEHX

not attested not anchored not stored refs pending

Debunking Optimization Myths in Federated Learning for Medical Image Classification

Hyukjoon Lee, Jinu Gong, Joonhyuk Kang, Yang Cao, Youngjoon Lee

arxiv:2507.19822 v1 · 2025-07-26 · cs.LG · eess.IV · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK4CS7B2L3DRYN2EQKB75YTEHX}

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	2026-07-05T11:43:42.671996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b8297c3a5ec71c37448283fee2643dd943a835659e39c7d2b26a0e863df400

Aliases

arxiv: 2507.19822 · arxiv_version: 2507.19822v1 · doi: 10.48550/arxiv.2507.19822 · pith_short_12: SK4CS7B2L3DR · pith_short_16: SK4CS7B2L3DRYN2E · pith_short_8: SK4CS7B2

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/SK4CS7B2L3DRYN2EQKB75YTEHX \
  | 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: 92b8297c3a5ec71c37448283fee2643dd943a835659e39c7d2b26a0e863df400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3550229e3fe64c67ab5b2013f399406a730d42f6e25de34f2e407f225913918",
    "cross_cats_sorted": [
      "eess.IV",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-26T06:41:17Z",
    "title_canon_sha256": "8018cebebd805a022f1cdd912e68c07050313fc00ab6c3c5334c8ab1c402ba10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19822",
    "kind": "arxiv",
    "version": 1
  }
}