Pith Number

pith:GFKW4HPS

pith:2020:GFKW4HPSXGXZ2HYFOBSJGVCBYM

not attested not anchored not stored refs pending

Heterogeneous Federated Learning

Chenchen Liu, Di Wang, Fuxun Yu, Weishan Zhang, Xiang Chen, Zhi Tian, Zhuwei Qin, Zirui Xu

arxiv:2008.06767 v2 · 2020-08-15 · cs.LG · 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{GFKW4HPSXGXZ2HYFOBSJGVCBYM}

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

3 papers in Pith

FedSLoP: Memory-Efficient Federated Learning with Low-Rank Gradient Projection

Subspace Optimization for Efficient Federated Learning under Heterogeneous Data

FedSLoP: Memory-Efficient Federated Learning with Low-Rank Gradient Projection

Receipt and verification

First computed	2026-07-05T04:06:40.289608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31556e1df2b9af9d1f057064935441c33946833d87be2ee14b87d94b177560ce

Aliases

arxiv: 2008.06767 · arxiv_version: 2008.06767v2 · doi: 10.48550/arxiv.2008.06767 · pith_short_12: GFKW4HPSXGXZ · pith_short_16: GFKW4HPSXGXZ2HYF · pith_short_8: GFKW4HPS

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/GFKW4HPSXGXZ2HYFOBSJGVCBYM \
  | 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: 31556e1df2b9af9d1f057064935441c33946833d87be2ee14b87d94b177560ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429481c9c314f018585f396229a90db642c62da1f650ee185f3d856eb6e625c4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-15T19:06:59Z",
    "title_canon_sha256": "f7180317e99ff57f17719f3fba32df9f7ba590614d0768ab79f73294332662a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06767",
    "kind": "arxiv",
    "version": 2
  }
}