Pith Number

pith:NBUCXTIU

pith:2025:NBUCXTIUAWPHAU3LSMOZ7VSMO7

not attested not anchored not stored refs pending

Preserving Privacy and Utility in LLM-Based Product Recommendations

Dimitrios Andreadis, Jiang Zhang, Konstantinos Psounis, Tina Khezresmaeilzadeh

arxiv:2505.00951 v1 · 2025-05-02 · cs.IR · 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{NBUCXTIUAWPHAU3LSMOZ7VSMO7}

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

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

Receipt and verification

First computed	2026-07-05T10:57:42.382450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68682bcd14059e70536b931d9fd64c77f280c028ebb8af349c481afc3095649c

Aliases

arxiv: 2505.00951 · arxiv_version: 2505.00951v1 · doi: 10.48550/arxiv.2505.00951 · pith_short_12: NBUCXTIUAWPH · pith_short_16: NBUCXTIUAWPHAU3L · pith_short_8: NBUCXTIU

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/NBUCXTIUAWPHAU3LSMOZ7VSMO7 \
  | 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: 68682bcd14059e70536b931d9fd64c77f280c028ebb8af349c481afc3095649c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a387f7c5e6ed6f05d1a5cf430efa0ad7b63d5df34000a9be61661c88ae843e",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-02T01:54:08Z",
    "title_canon_sha256": "93a84c6275d54b07698abfc4efe80506add10b8cf82349f14913591fc88af9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00951",
    "kind": "arxiv",
    "version": 1
  }
}