Pith Number

pith:LPROVXST

pith:2022:LPROVXSTPLKIG7LORVRT4U3RBO

not attested not anchored not stored refs pending

FedEntropy: Efficient Device Grouping for Federated Learning Using Maximum Entropy Judgment

Jun Xia, Ming Hu, Mingsong Chen, Ting Wang, Zhihao Yue, Zhiwei Ling

arxiv:2205.12038 v1 · 2022-05-24 · 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{LPROVXSTPLKIG7LORVRT4U3RBO}

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	2026-07-05T04:26:10.773153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be2eade537ad4837d6e8d633e53710b845333591f9c8c377c4bb57f9f123efb

Aliases

arxiv: 2205.12038 · arxiv_version: 2205.12038v1 · doi: 10.48550/arxiv.2205.12038 · pith_short_12: LPROVXSTPLKI · pith_short_16: LPROVXSTPLKIG7LO · pith_short_8: LPROVXST

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/LPROVXSTPLKIG7LORVRT4U3RBO \
  | 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: 5be2eade537ad4837d6e8d633e53710b845333591f9c8c377c4bb57f9f123efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb4a3a3496321f5a9ae673b1fd28752addc7edc3e73280455b629693a802b6a",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-24T12:45:17Z",
    "title_canon_sha256": "67908b525d4f3f33f7c9e2b064e0450a37d89bbc6b4dacc21d19f3e924933e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12038",
    "kind": "arxiv",
    "version": 1
  }
}