Pith Number

pith:EYCEV2QG

pith:2024:EYCEV2QGMCS2FDQLJMR2NG4RCM

not attested not anchored not stored refs pending

FedRepOpt: Gradient Re-parametrized Optimizers in Federated Learning

Kin Wai Lau, Lai-Man Po, Lan Ma, Pedro Porto Buarque de Gusm\~ao, Yasar Abbas Ur Rehman, Yuyang Xie

arxiv:2409.15898 v4 · 2024-09-24 · cs.LG · cs.CV · 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{EYCEV2QGMCS2FDQLJMR2NG4RCM}

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	2026-07-05T09:18:30.193161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26044aea0660a5a28e0b4b23a69b91133eaa5912178d259fe5c3cfb0789a3d7b

Aliases

arxiv: 2409.15898 · arxiv_version: 2409.15898v4 · doi: 10.48550/arxiv.2409.15898 · pith_short_12: EYCEV2QGMCS2 · pith_short_16: EYCEV2QGMCS2FDQL · pith_short_8: EYCEV2QG

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/EYCEV2QGMCS2FDQLJMR2NG4RCM \
  | 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: 26044aea0660a5a28e0b4b23a69b91133eaa5912178d259fe5c3cfb0789a3d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0c72be83cf6f58e62c7caa6f78cb4dbc92c0ed7b1f21283c327d4d6fe78e3b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-09-24T09:17:08Z",
    "title_canon_sha256": "fa566c0a823d3df79f86c84638a446645e6a715fffbca2fda26d3ab555d2fd9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.15898",
    "kind": "arxiv",
    "version": 4
  }
}