Pith Number

pith:IEGS3BPM

pith:2025:IEGS3BPM2QYMVADR2TKHLP5JU2

not attested not anchored not stored refs pending

Bridging the Gap: Self-Optimized Fine-Tuning for LLM-based Recommender Systems

Bingde Hu, Bohao Wang, Can Wang, Changwang Zhang, Feng Liu, Heng Tang, Jiawei Chen, Jun Wang, Xinbo Chen, Yuegang Sun

arxiv:2505.20771 v1 · 2025-05-27 · 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{IEGS3BPM2QYMVADR2TKHLP5JU2}

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

2 papers in Pith

A Survey of Self-Evolving Agents: What, When, How, and Where to Evolve on the Path to Artificial Super Intelligence

Evaluation-driven Scaling for Scientific Discovery

Receipt and verification

First computed	2026-07-05T11:10:18.642980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410d2d85ecd430ca8071d4d475bfa9a68cd59a2244cfe778ba0112a5dfdc34f7

Aliases

arxiv: 2505.20771 · arxiv_version: 2505.20771v1 · doi: 10.48550/arxiv.2505.20771 · pith_short_12: IEGS3BPM2QYM · pith_short_16: IEGS3BPM2QYMVADR · pith_short_8: IEGS3BPM

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/IEGS3BPM2QYMVADR2TKHLP5JU2 \
  | 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: 410d2d85ecd430ca8071d4d475bfa9a68cd59a2244cfe778ba0112a5dfdc34f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88f6cc9b32ab6271471257a7245e1dd3fa19367035969e42fe6b34c49c0fef5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-27T06:22:50Z",
    "title_canon_sha256": "1bc5dd66463bc2af2a1bd559343b3f554e01ef384dcc40c6e80325acc39c2b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20771",
    "kind": "arxiv",
    "version": 1
  }
}