Pith Number

pith:YOHT45BQ

pith:2025:YOHT45BQN5GAJP5GCY5PFR6DC6

not attested not anchored not stored refs pending

Membership Inference Attacks on In-Context Examples in LLM-based Recommender Systems

Jiajie He, Keke Chen, Min-Chun Chen, Xintong Chen, Xinyang Fang, Yuechun Gu

arxiv:2508.18665 v6 · 2025-08-26 · cs.IR · cs.AI · cs.CL · cs.CR · 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{YOHT45BQN5GAJP5GCY5PFR6DC6}

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

Prompt Governance? On Governing Technologies Governed by Natural Language

Receipt and verification

First computed	2026-07-13T01:17:45.702095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c38f3e74306f4c04bfa6163af2c7c317affa793073c6c32828c1020bb0fafea7

Aliases

arxiv: 2508.18665 · arxiv_version: 2508.18665v6 · doi: 10.48550/arxiv.2508.18665 · pith_short_12: YOHT45BQN5GA · pith_short_16: YOHT45BQN5GAJP5G · pith_short_8: YOHT45BQ

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/YOHT45BQN5GAJP5GCY5PFR6DC6 \
  | 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: c38f3e74306f4c04bfa6163af2c7c317affa793073c6c32828c1020bb0fafea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328100185a37f8b11272015640b14d00682c746bc36c8242695ae9545774982b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-26T04:14:39Z",
    "title_canon_sha256": "7677e29287a2d6cd5e3bc5d7c9f6f3c10a8b4b0dd4e3e74cf3492cdc49ddbf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18665",
    "kind": "arxiv",
    "version": 6
  }
}