Pith Number

pith:7JFFVQTK

pith:2025:7JFFVQTK73J5VNDDLDMMV3UKEL

not attested not anchored not stored refs pending

Stealthy LLM-Driven Data Poisoning Attacks Against Embedding-Based Retrieval-Augmented Recommender Systems

Eugenio Di Sciascio, Fatemeh Nazary, Tommaso Di Noia, Yashar Deldjoo

arxiv:2505.05196 v1 · 2025-05-08 · 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{7JFFVQTK73J5VNDDLDMMV3UKEL}

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	2026-07-05T11:00:20.658147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4a5ac26afed3dab46358d8caee8a22d61dbc456f9779772701cabe69cdbe8c

Aliases

arxiv: 2505.05196 · arxiv_version: 2505.05196v1 · doi: 10.48550/arxiv.2505.05196 · pith_short_12: 7JFFVQTK73J5 · pith_short_16: 7JFFVQTK73J5VNDD · pith_short_8: 7JFFVQTK

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/7JFFVQTK73J5VNDDLDMMV3UKEL \
  | 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: fa4a5ac26afed3dab46358d8caee8a22d61dbc456f9779772701cabe69cdbe8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c83f71c3b58568c9d0e55404f55e96821e2aa13c3ba9189801fc6bb7e64feab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-08T12:53:42Z",
    "title_canon_sha256": "0301e632b649af95b8e3a0c85e1f77ec6c6359b3db72e9000fc3a8f10b6c08cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05196",
    "kind": "arxiv",
    "version": 1
  }
}