Pith Number

pith:MVWMX5OD

pith:2025:MVWMX5ODZ2QJNU7YAKZLSBLLEO

not attested not anchored not stored refs pending

Improving LLM-powered Recommendations with Personalized Information

Dongsheng Li, Guangping Zhang, Hansu Gu, Jiahao Liu, Li Shang, Ning Gu, Peng Zhang, Tun Lu, Xueshuo Yan

arxiv:2502.13845 v2 · 2025-02-19 · 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{MVWMX5ODZ2QJNU7YAKZLSBLLEO}

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	2026-07-05T10:50:47.373959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656ccbf5c3cea096d3f802b2b9056b23b0ded1c60c4ea0ce74d1d16c8685421c

Aliases

arxiv: 2502.13845 · arxiv_version: 2502.13845v2 · doi: 10.48550/arxiv.2502.13845 · pith_short_12: MVWMX5ODZ2QJ · pith_short_16: MVWMX5ODZ2QJNU7Y · pith_short_8: MVWMX5OD

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/MVWMX5ODZ2QJNU7YAKZLSBLLEO \
  | 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: 656ccbf5c3cea096d3f802b2b9056b23b0ded1c60c4ea0ce74d1d16c8685421c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a9ff7893e68fb9b02d1d437052e01a30717f838639fd8fada5be7d4e7ff69e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-19T16:08:17Z",
    "title_canon_sha256": "148796bbea462e4ba252739ecd7d3be61a4907f8bc18b12ac2309370c8758ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13845",
    "kind": "arxiv",
    "version": 2
  }
}