Pith Number

pith:GXH7MQ73

pith:2026:GXH7MQ73VZTAU4QLKQ55FJHSUR

not attested not anchored not stored refs pending

Your Neighbors Know: Leveraging Local Neighborhoods for Backdoor Detection in Decentralized Learning

Anne-Marie Kermarrec, Antoine Boutet, Davide Frey, Dimitri Ler\'ev\'erend, Fran\c{c}ois Ta\"iani, Martijn de Vos, Maxime Jacovella, Rachid Guerraoui, Romaric Gaudel, Sayan Biswas

arxiv:2605.19969 v1 · 2026-05-19 · 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{GXH7MQ73VZTAU4QLKQ55FJHSUR}

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	2026-05-20T02:05:57.613577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cff643fbae660a720b543bd2a4f2a46e032b19fb8d9f31a64e6844514fb909

Aliases

arxiv: 2605.19969 · arxiv_version: 2605.19969v1 · doi: 10.48550/arxiv.2605.19969 · pith_short_12: GXH7MQ73VZTA · pith_short_16: GXH7MQ73VZTAU4QL · pith_short_8: GXH7MQ73

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/GXH7MQ73VZTAU4QLKQ55FJHSUR \
  | 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: 35cff643fbae660a720b543bd2a4f2a46e032b19fb8d9f31a64e6844514fb909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da20677586e1bc06ba599d5bd539797246f7a92dccac4b852479a349465a155",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T15:17:01Z",
    "title_canon_sha256": "fa84d9dc967e688a00f4a31d7df8676e76523747ee9f0dd5b823416bd70c186c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19969",
    "kind": "arxiv",
    "version": 1
  }
}