Pith Number

pith:RWJX2FSL

pith:2025:RWJX2FSL2PJPHJDFNIEB6EFYLD

not attested not anchored not stored refs pending

Clustering-Based Evolutionary Federated Multiobjective Optimization and Learning

Chengui Xiao, Songbai Liu

arxiv:2504.20346 v1 · 2025-04-29 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWJX2FSL2PJPHJDFNIEB6EFYLD}

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	2026-07-05T10:55:41.146091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d937d164bd3d2f3a4656a081f10b858eb9c64b25fcbfd60ad242b52a16adb4b

Aliases

arxiv: 2504.20346 · arxiv_version: 2504.20346v1 · doi: 10.48550/arxiv.2504.20346 · pith_short_12: RWJX2FSL2PJP · pith_short_16: RWJX2FSL2PJPHJDF · pith_short_8: RWJX2FSL

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/RWJX2FSL2PJPHJDFNIEB6EFYLD \
  | 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: 8d937d164bd3d2f3a4656a081f10b858eb9c64b25fcbfd60ad242b52a16adb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f3eafa917bca585c8e16cc842d5566dac45b6f233958928958bd3667a0dbc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-04-29T01:31:23Z",
    "title_canon_sha256": "f0091b7cd5c2845d6fcb3c34f507089626cfac6a18445e1c4368b8a30f133020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20346",
    "kind": "arxiv",
    "version": 1
  }
}