Pith Number

pith:DA2CXZXP

pith:2021:DA2CXZXPN3URESYZYYOHHYIENS

not attested not anchored not stored refs pending

PipAttack: Poisoning Federated Recommender Systems forManipulating Item Promotion

Hongzhi Yin, Lizhen Cui, Quoc Viet Hung Nguyen, Shijie Zhang, Tong Chen, Zi Huang

arxiv:2110.10926 v1 · 2021-10-21 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA2CXZXPN3URESYZYYOHHYIENS}

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	2026-07-05T03:24:34.273007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18342be6ef6ee9124b19c61c73e1046c8e63c52e4dbe9fb8886373de5d209a58

Aliases

arxiv: 2110.10926 · arxiv_version: 2110.10926v1 · doi: 10.48550/arxiv.2110.10926 · pith_short_12: DA2CXZXPN3UR · pith_short_16: DA2CXZXPN3URESYZ · pith_short_8: DA2CXZXP

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/DA2CXZXPN3URESYZYYOHHYIENS \
  | 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: 18342be6ef6ee9124b19c61c73e1046c8e63c52e4dbe9fb8886373de5d209a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b01c1633d03ee0f10e54c15a16a82d5e99a8e12cda6d3806ad87a479918866",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-10-21T06:48:35Z",
    "title_canon_sha256": "ccfb832570a9896ade74ce4b330591318e834ee736a0d5c3b041cf2b840d4d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10926",
    "kind": "arxiv",
    "version": 1
  }
}