Pith Number

pith:UWSDFCD7

pith:2022:UWSDFCD7GDAK2E2BQGHSGJ6GA7

not attested not anchored not stored refs pending

A Ring Topology-based Communication-Efficient Scheme for D2D Wireless Federated Learning

Jingjin Wu, Wanjun Ning, Wei Tian, Yingxin Liu, Zimu Xu

arxiv:2212.02830 v2 · 2022-12-06 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWSDFCD7GDAK2E2BQGHSGJ6GA7}

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	2026-07-05T05:42:50.313813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a432887f30c0ad1341818f2327c607eeb80feb8c1c751c35f695543fc6d63b

Aliases

arxiv: 2212.02830 · arxiv_version: 2212.02830v2 · doi: 10.48550/arxiv.2212.02830 · pith_short_12: UWSDFCD7GDAK · pith_short_16: UWSDFCD7GDAK2E2B · pith_short_8: UWSDFCD7

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/UWSDFCD7GDAK2E2BQGHSGJ6GA7 \
  | 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: a5a432887f30c0ad1341818f2327c607eeb80feb8c1c751c35f695543fc6d63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c518de2159018928894e7582ca887e1be5fd53201fda39781b5c11f2dba37620",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-12-06T09:02:21Z",
    "title_canon_sha256": "6659e6cabc14781be1703f2eb2d70012acc7fec7cc7913877a250202c65edd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02830",
    "kind": "arxiv",
    "version": 2
  }
}