Pith Number

pith:QFYLEO7E

pith:2025:QFYLEO7EJZJSW2V6CZ45LA2XEO

not attested not anchored not stored refs pending

Communication-Efficient Personalized Distributed Learning with Data and Node Heterogeneity

Mehdi Bennis, Yiwei Li, Zhaoyang Zhang, Zhuojun Tian

arxiv:2504.17520 v1 · 2025-04-24 · cs.LG · cs.DC · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFYLEO7EJZJSW2V6CZ45LA2XEO}

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	2026-07-05T10:53:30.235118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8170b23be44e532b6abe1679d5835723bb0d8a5039b0ab72038eb1ac2d863f00

Aliases

arxiv: 2504.17520 · arxiv_version: 2504.17520v1 · doi: 10.48550/arxiv.2504.17520 · pith_short_12: QFYLEO7EJZJS · pith_short_16: QFYLEO7EJZJSW2V6 · pith_short_8: QFYLEO7E

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/QFYLEO7EJZJSW2V6CZ45LA2XEO \
  | 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: 8170b23be44e532b6abe1679d5835723bb0d8a5039b0ab72038eb1ac2d863f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc99da401eef10daa245a53ff83808e4466cc972a445ace23a71018f1e13b262",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-24T13:02:54Z",
    "title_canon_sha256": "10aa9a1572219578d975102f30b8dc5143faf2ee5cc4b71c4e5636d08e71f431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17520",
    "kind": "arxiv",
    "version": 1
  }
}