Pith Number

pith:DOA5OEGE

pith:2023:DOA5OEGEPZGZSPNL27QLYTK7JT

not attested not anchored not stored refs pending

Manipulating Federated Recommender Systems: Poisoning with Synthetic Users and Its Countermeasures

Hongzhi Yin, Liang Chen, Quoc Viet Hung Nguyen, Tieke He, Wei Yuan

arxiv:2304.03054 v3 · 2023-04-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOA5OEGEPZGZSPNL27QLYTK7JT}

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	2026-07-05T06:01:18.613474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b81d710c47e4d993dabd7e0bc4d5f4cda5ab9bcdd9e8ee68f9faf729492a334

Aliases

arxiv: 2304.03054 · arxiv_version: 2304.03054v3 · doi: 10.48550/arxiv.2304.03054 · pith_short_12: DOA5OEGEPZGZ · pith_short_16: DOA5OEGEPZGZSPNL · pith_short_8: DOA5OEGE

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/DOA5OEGEPZGZSPNL27QLYTK7JT \
  | 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: 1b81d710c47e4d993dabd7e0bc4d5f4cda5ab9bcdd9e8ee68f9faf729492a334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a411cbe17c8cffe9242263ec2cd3d00e98187019215b842cd6faa9f6fde962",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-04-06T13:13:53Z",
    "title_canon_sha256": "7cea3972202fef9f7ff72d4bb6a93f977f95800e46e2cc686a15a38d36e732c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03054",
    "kind": "arxiv",
    "version": 3
  }
}