Pith Number

pith:BNW4JVXO

pith:2022:BNW4JVXONF7ZDLD2ZOJEDEPSH6

not attested not anchored not stored refs pending

Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense

Likang Wu, Qi Liu, Runlong Yu, Sanshi Lei Yu, Yang Yu, Zaixi Zhang

arxiv:2212.05399 v1 · 2022-12-11 · cs.IR · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNW4JVXONF7ZDLD2ZOJEDEPSH6}

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.

Cited by

1 paper in Pith

How to Defend Against Large-scale Model Poisoning Attacks in Federated Learning: A Vertical Solution

Receipt and verification

First computed	2026-07-05T05:24:03.456950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6dc4d6ee697f91ac7acb924191f23fa65a3897d22f06c54e1d4ff53817f7c1

Aliases

arxiv: 2212.05399 · arxiv_version: 2212.05399v1 · doi: 10.48550/arxiv.2212.05399 · pith_short_12: BNW4JVXONF7Z · pith_short_16: BNW4JVXONF7ZDLD2 · pith_short_8: BNW4JVXO

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/BNW4JVXONF7ZDLD2ZOJEDEPSH6 \
  | 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: 0b6dc4d6ee697f91ac7acb924191f23fa65a3897d22f06c54e1d4ff53817f7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaea5d0d9993986e03931935b7b3ad0aa66a455d230c18bc50afd9966706f549",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-11T03:39:24Z",
    "title_canon_sha256": "b15fdcc1635e8c011390d83a3543ea6d61abc70a0bb90ca1ef2c3a21f37f3870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05399",
    "kind": "arxiv",
    "version": 1
  }
}