Pith Number

pith:FPEHZWWN

pith:2025:FPEHZWWNXOCV5TQMH6U5O5TVEJ

not attested not anchored not stored refs pending

Voronoi-grid-based Pareto Front Learning and Its Application to Collaborative Federated Learning

Han Yu, Mengmeng Chen, Qicheng Lao, Qiqi Liu, Tiantian He, Xiaohu Wu, Yaochu Jin, Yew-Soon Ong

arxiv:2505.20648 v1 · 2025-05-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPEHZWWNXOCV5TQMH6U5O5TVEJ}

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	2026-07-05T11:10:16.084101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc87cdacdbb855ece0c3fa9d77675224c80a501523ee1d1f58a644a39c89208

Aliases

arxiv: 2505.20648 · arxiv_version: 2505.20648v1 · doi: 10.48550/arxiv.2505.20648 · pith_short_12: FPEHZWWNXOCV · pith_short_16: FPEHZWWNXOCV5TQM · pith_short_8: FPEHZWWN

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/FPEHZWWNXOCV5TQMH6U5O5TVEJ \
  | 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: 2bc87cdacdbb855ece0c3fa9d77675224c80a501523ee1d1f58a644a39c89208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56df0e75c9ea108187daffbf7d4b7995c7acb27bce5927598f37e524891c462",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T02:53:14Z",
    "title_canon_sha256": "357bd01265e7549cb5b38645034cf30d7639da3cc1226a155fc735827c394eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20648",
    "kind": "arxiv",
    "version": 1
  }
}