Pith Number

pith:E337S5VJ

pith:2025:E337S5VJ5MLPGTHTAECFADMXKE

not attested not anchored not stored refs pending

PNCS:Power-Norm Cosine Similarity for Diverse Client Selection in Federated Learning

Jun Chen, Liangyan Li, Stefano Rini, Yangyi Liu, Yimo Ning

arxiv:2506.15923 v1 · 2025-06-18 · cs.LG · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E337S5VJ5MLPGTHTAECFADMXKE}

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	2026-07-05T11:24:26.601914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f7f976a9eb16f34cf30104500d975130b3a85901fe9467c2c947430df0512d

Aliases

arxiv: 2506.15923 · arxiv_version: 2506.15923v1 · doi: 10.48550/arxiv.2506.15923 · pith_short_12: E337S5VJ5MLP · pith_short_16: E337S5VJ5MLPGTHT · pith_short_8: E337S5VJ

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/E337S5VJ5MLPGTHTAECFADMXKE \
  | 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: 26f7f976a9eb16f34cf30104500d975130b3a85901fe9467c2c947430df0512d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68dc75fb4af3e6685d0a7d19de9aa9e61e458520e834690ce8ce0bd038192fe0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-18T23:49:48Z",
    "title_canon_sha256": "75f89cd0957bf6abe51076914f3b94caa6c6e57d95a619d3c067b6d7e0609978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15923",
    "kind": "arxiv",
    "version": 1
  }
}