Pith Number

pith:OITE7S33

pith:2025:OITE7S33LVTWM6DX2ZHCMAEX2C

not attested not anchored not stored refs pending

LLM-Based User Simulation for Low-Knowledge Shilling Attacks on Recommender Systems

Dongsheng Li, Guangping Zhang, Hansu Gu, Jiahao Liu, Li Shang, Mingzhe Han, Ning Gu, Peng Zhang, Shengkang Gu, Tun Lu

arxiv:2505.13528 v1 · 2025-05-18 · 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{OITE7S33LVTWM6DX2ZHCMAEX2C}

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

2 papers in Pith

Trustworthy Recommendation in the Era of Large Language Models: Opportunities and Challenges

Prompt-Unknown Promotion Attacks against LLM-based Sequential Recommender Systems

Receipt and verification

First computed	2026-07-05T11:05:47.372415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72264fcb7b5d67667877d64e260097d0b0871686dc35127a53bb9dcc8048f742

Aliases

arxiv: 2505.13528 · arxiv_version: 2505.13528v1 · doi: 10.48550/arxiv.2505.13528 · pith_short_12: OITE7S33LVTW · pith_short_16: OITE7S33LVTWM6DX · pith_short_8: OITE7S33

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/OITE7S33LVTWM6DX2ZHCMAEX2C \
  | 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: 72264fcb7b5d67667877d64e260097d0b0871686dc35127a53bb9dcc8048f742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ca2248350451fbd5d564d594d92ef3b0f933751555ca3c586ba6af54a8d4a4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-18T04:40:34Z",
    "title_canon_sha256": "ef81b575c88bed5ade163b739a915ee3409cdc4c29cef673e72320f01fe7f024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13528",
    "kind": "arxiv",
    "version": 1
  }
}