Pith Number

pith:HL2CXWEO

pith:2021:HL2CXWEO4ZDFGTD22OUYE2RUN6

not attested not anchored not stored refs pending

FedTune: Automatic Tuning of Federated Learning Hyper-Parameters from System Perspective

Huanle Zhang, Michael DeLucia, Mi Zhang, Prasant Mohapatra, Xin Liu

arxiv:2110.03061 v6 · 2021-10-06 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL2CXWEO4ZDFGTD22OUYE2RUN6}

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	2026-07-05T05:02:54.896465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af42bd88ee646534c7ad3a9826a346fa7e80c685035201f0c12575edc5d542a

Aliases

arxiv: 2110.03061 · arxiv_version: 2110.03061v6 · doi: 10.48550/arxiv.2110.03061 · pith_short_12: HL2CXWEO4ZDF · pith_short_16: HL2CXWEO4ZDFGTD2 · pith_short_8: HL2CXWEO

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/HL2CXWEO4ZDFGTD22OUYE2RUN6 \
  | 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: 3af42bd88ee646534c7ad3a9826a346fa7e80c685035201f0c12575edc5d542a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a6cea580d1a67bcc407aba8e07361461198e72fa0ba7e7e0637086c098e1738",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-06T20:43:25Z",
    "title_canon_sha256": "55d64a53a8a656764220fc0551cb0207df0e7eba033d78b12d3cf4d6517ce984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03061",
    "kind": "arxiv",
    "version": 6
  }
}