Pith Number

pith:RQBMOHVO

pith:2024:RQBMOHVOUZQF4USRN7QEJOKOGJ

not attested not anchored not stored refs pending

From Optimization to Generalization: Fair Federated Learning against Quality Shift via Inter-Client Sharpness Matching

Li Yu, Nannan Wu, Zengqiang Yan, Zhuo Kuang

arxiv:2404.17805 v2 · 2024-04-27 · cs.LG · 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{RQBMOHVOUZQF4USRN7QEJOKOGJ}

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	2026-07-05T09:50:47.158470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c02c71eaea6605e52516fe044b94e32539275b2d9bf18383cd3034bf9a9018c

Aliases

arxiv: 2404.17805 · arxiv_version: 2404.17805v2 · doi: 10.48550/arxiv.2404.17805 · pith_short_12: RQBMOHVOUZQF · pith_short_16: RQBMOHVOUZQF4USR · pith_short_8: RQBMOHVO

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/RQBMOHVOUZQF4USRN7QEJOKOGJ \
  | 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: 8c02c71eaea6605e52516fe044b94e32539275b2d9bf18383cd3034bf9a9018c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ce26d490512644b1d0ff9efa9f9a38a7578927211e56837ec72135254d4a6c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-27T07:05:41Z",
    "title_canon_sha256": "efb981fe81415f228140662ed09dbfd0349d7d712ab88955e67a3b967efafcaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.17805",
    "kind": "arxiv",
    "version": 2
  }
}