Pith Number

pith:25F3SWJP

pith:2025:25F3SWJP4LUHW3SX2LU5MIB7OL

not attested not anchored not stored refs pending

Lazy But Effective: Collaborative Personalized Federated Learning with Heterogeneous Data

Boi Faltings, Ljubomir Rokvic, Panayiotis Danassis

arxiv:2505.02540 v1 · 2025-05-05 · 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{25F3SWJP4LUHW3SX2LU5MIB7OL}

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	2026-06-05T01:15:13.533749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74bb9592fe2e87b6e57d2e9d6203f72f09a024af29ddae302ca0cb2c28f6dd9

Aliases

arxiv: 2505.02540 · arxiv_version: 2505.02540v1 · doi: 10.48550/arxiv.2505.02540 · pith_short_12: 25F3SWJP4LUH · pith_short_16: 25F3SWJP4LUHW3SX · pith_short_8: 25F3SWJP

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/25F3SWJP4LUHW3SX2LU5MIB7OL \
  | 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: d74bb9592fe2e87b6e57d2e9d6203f72f09a024af29ddae302ca0cb2c28f6dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cab67a58a9019a9428a850894fa792ffc8854a3792946042ccee7c76a2e8f63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-05T10:26:35Z",
    "title_canon_sha256": "aa2f02e692653c3d60ff779522e8bb81537d37199a270adf9824420a6da1743b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02540",
    "kind": "arxiv",
    "version": 1
  }
}