Pith Number

pith:3NSHONV7

pith:2026:3NSHONV75SCQJMHEEJIWKCCM6F

not attested not anchored not stored refs pending

SIREN (Luring LLMs onto the Rocks): PAIR-Driven Preference Manipulation in Web-RAG Recommenders

Billy Sung, Evan Caville, Marius Portmann, Sara Dolnicar, Siamak Layeghy

arxiv:2607.21951 v1 · 2026-07-24 · cs.IR · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NSHONV75SCQJMHEEJIWKCCM6F}

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	2026-07-27T00:20:29.429821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db647736bfec8504b0e4225165084cf168618faf46431495be47b7003e0a85a6

Aliases

arxiv: 2607.21951 · arxiv_version: 2607.21951v1 · doi: 10.48550/arxiv.2607.21951 · pith_short_12: 3NSHONV75SCQ · pith_short_16: 3NSHONV75SCQJMHE · pith_short_8: 3NSHONV7

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/3NSHONV75SCQJMHEEJIWKCCM6F \
  | 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: db647736bfec8504b0e4225165084cf168618faf46431495be47b7003e0a85a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54bf4ebcd96d94380944d554d1f17262d0852d59c2549f48e9078b40ef6f1b60",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-24T03:55:51Z",
    "title_canon_sha256": "9b1f524fbad3678a0663041666d47a1181ee674c5c67a0212c00080f22fbd11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21951",
    "kind": "arxiv",
    "version": 1
  }
}