Pith Number

pith:G5NKI347

pith:2021:G5NKI347J76ZFV53C43WEXLJRY

not attested not anchored not stored refs pending

Joint Superposition Coding and Training for Federated Learning over Multi-Width Neural Networks

Hankyul Baek, Jihong Park, Joongheon Kim, Mehdi Bennis, Mingyue Ji, Soyi Jung, Won Joon Yun, Yunseok Kwak

arxiv:2112.02543 v1 · 2021-12-05 · cs.LG · 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{G5NKI347J76ZFV53C43WEXLJRY}

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	2026-07-05T03:37:54.253000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375aa46f9f4ffd92d7bb1737625d698e158dd370c0f47d9a3d0c5309ebad387c

Aliases

arxiv: 2112.02543 · arxiv_version: 2112.02543v1 · doi: 10.48550/arxiv.2112.02543 · pith_short_12: G5NKI347J76Z · pith_short_16: G5NKI347J76ZFV53 · pith_short_8: G5NKI347

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/G5NKI347J76ZFV53C43WEXLJRY \
  | 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: 375aa46f9f4ffd92d7bb1737625d698e158dd370c0f47d9a3d0c5309ebad387c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16dedb9d74938eedd29055975da56079100077ab1493946cf0f4e4821d85687",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-05T11:17:17Z",
    "title_canon_sha256": "7261a6f73a900b550f6dd841d4d000c6b069f7b873bf1d4a500475bc72aea242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02543",
    "kind": "arxiv",
    "version": 1
  }
}