Pith Number

pith:THLU36ZP

pith:2021:THLU36ZP72L2PFBSIGZV2YLOJD

not attested not anchored not stored refs pending

Multi-Center Federated Learning: Clients Clustering for Better Personalization

Chengqi Zhang, Guodong Long, Jing Jiang, Ming Xie, Tao Shen, Tianyi Zhou, Xianzhi Wang

arxiv:2108.08647 v4 · 2021-08-19 · cs.LG

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

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\usepackage{pith}
\pithnumber{THLU36ZP72L2PFBSIGZV2YLOJD}

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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

1 paper in Pith

Efficient Federated Learning with Heterogeneous Data and Adaptive Dropout

Receipt and verification

First computed	2026-07-05T05:37:03.625778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d74dfb2ffe97a7943241b35d616e48cb86152eea67739d8fd0fbfde433ac24

Aliases

arxiv: 2108.08647 · arxiv_version: 2108.08647v4 · doi: 10.48550/arxiv.2108.08647 · pith_short_12: THLU36ZP72L2 · pith_short_16: THLU36ZP72L2PFBS · pith_short_8: THLU36ZP

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/THLU36ZP72L2PFBSIGZV2YLOJD \
  | 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: 99d74dfb2ffe97a7943241b35d616e48cb86152eea67739d8fd0fbfde433ac24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f98191b3d10c3a9d4a08b7c49d98f96b796e8c1e0777476db09ca5062f189e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-19T12:20:31Z",
    "title_canon_sha256": "382a9d74d1548f8ece79ba525cc9a90e7b0590f37db35f3a88161a1adc48e52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08647",
    "kind": "arxiv",
    "version": 4
  }
}