Pith Number

pith:LNNDYNSZ

pith:2025:LNNDYNSZ5PC5WOJZJWMQ6DREWT

not attested not anchored not stored refs pending

Heterogeneity-Oblivious Robust Federated Learning

Chungang Lin, Haitong Luo, Jinyang Li, Miao Wang, Qi Song, Weiyao Zhang, Xuying Meng, Yujun Zhang

arxiv:2508.03579 v2 · 2025-08-05 · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNNDYNSZ5PC5WOJZJWMQ6DREWT}

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	2026-07-05T11:49:13.084509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5a3c3659ebc5db39394d990f0e24b4f3624bb41caaad2a91136369d344c4cc

Aliases

arxiv: 2508.03579 · arxiv_version: 2508.03579v2 · doi: 10.48550/arxiv.2508.03579 · pith_short_12: LNNDYNSZ5PC5 · pith_short_16: LNNDYNSZ5PC5WOJZ · pith_short_8: LNNDYNSZ

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/LNNDYNSZ5PC5WOJZJWMQ6DREWT \
  | 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: 5b5a3c3659ebc5db39394d990f0e24b4f3624bb41caaad2a91136369d344c4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059a0af1e2c3310d5d360bf326cb5dc1252cb7b3f88fad6b54ce431209ead547",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-05T15:47:16Z",
    "title_canon_sha256": "8bce7924cc91770f0fcf72ec5564822f88f9a98f6fb1fd63fff699757b5f0d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03579",
    "kind": "arxiv",
    "version": 2
  }
}