Pith Number

pith:EZ5YEWSQ

pith:2021:EZ5YEWSQTW42UG6CQCMP4RIV27

not attested not anchored not stored refs pending

Asynchronous Federated Learning on Heterogeneous Devices: A Survey

Chenhao Xu, Longxiang Gao, Yong Xiang, Youyang Qu

arxiv:2109.04269 v5 · 2021-09-09 · 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{EZ5YEWSQTW42UG6CQCMP4RIV27}

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

1 paper in Pith

Efficient Federated Learning with Timely Update Dissemination

Receipt and verification

First computed	2026-07-05T06:42:55.251672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267b825a509db9aa1bc28098fe4515d7e8b9d58454e0bf4ff7f847c3bf8024d3

Aliases

arxiv: 2109.04269 · arxiv_version: 2109.04269v5 · doi: 10.48550/arxiv.2109.04269 · pith_short_12: EZ5YEWSQTW42 · pith_short_16: EZ5YEWSQTW42UG6C · pith_short_8: EZ5YEWSQ

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/EZ5YEWSQTW42UG6CQCMP4RIV27 \
  | 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: 267b825a509db9aa1bc28098fe4515d7e8b9d58454e0bf4ff7f847c3bf8024d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1f4b0228e14182b0f37d97ca30ec5d023b99c9d3a24b22f190b283be099d04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-09-09T13:42:04Z",
    "title_canon_sha256": "b1f9d7cbea2721b47b8e88cfea03e46d450ef6837770721190993702ea1d0621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04269",
    "kind": "arxiv",
    "version": 5
  }
}