Pith Number

pith:WGWU4TOQ

pith:2020:WGWU4TOQJGPLQIA74S7H7IGEFH

not attested not anchored not stored refs pending

Federated Learning of a Mixture of Global and Local Models

Filip Hanzely, Peter Richt\'arik

arxiv:2002.05516 v3 · 2020-02-10 · cs.LG · cs.DC · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGWU4TOQJGPLQIA74S7H7IGEFH}

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.

Cited by

2 papers in Pith

Exploring CKKS Parameter Trade-offs for Privacy-Preserving Personalized Federated Learning

Demystifying the Optimal Fair Classifier in Multi-Class Classification

Receipt and verification

First computed	2026-07-05T02:14:41.090280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ad4e4dd0499eb8201fe4be7fa0c429f6adabec3ab3afd25809145dcc4617cb

Aliases

arxiv: 2002.05516 · arxiv_version: 2002.05516v3 · doi: 10.48550/arxiv.2002.05516 · pith_short_12: WGWU4TOQJGPL · pith_short_16: WGWU4TOQJGPLQIA7 · pith_short_8: WGWU4TOQ

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/WGWU4TOQJGPLQIA74S7H7IGEFH \
  | 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: b1ad4e4dd0499eb8201fe4be7fa0c429f6adabec3ab3afd25809145dcc4617cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4466f51bedf22490513a68f0ea24f99b3ea5c386f49ae137210758c3b0d44c",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-10T09:17:08Z",
    "title_canon_sha256": "ef6ea9ef5322f6d4fdd0f13b3208ba6c9e3af4c8a8ce6e14b12a0f30b13a921a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05516",
    "kind": "arxiv",
    "version": 3
  }
}