Pith Number

pith:IQMBLYPA

pith:2026:IQMBLYPANUEFHN373BCQAQHAKK

not attested not anchored not stored refs pending

LBR: Towards Mitigating Length Bias in Large Language Models for Recommendation

Bingde Hu, Bohao Wang, Can Wang, Hang Pan, Hongchen Li, Jiawei Chen, Jingbang Chen, Weiqin Yang

arxiv:2607.04270 v1 · 2026-07-05 · 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{IQMBLYPANUEFHN373BCQAQHAKK}

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	2026-07-07T02:19:06.343862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441815e1e06d0853b77fd8450040e052bd257cc2f7b5828ff6a097ca842fe36c

Aliases

arxiv: 2607.04270 · arxiv_version: 2607.04270v1 · doi: 10.48550/arxiv.2607.04270 · pith_short_12: IQMBLYPANUEF · pith_short_16: IQMBLYPANUEFHN37 · pith_short_8: IQMBLYPA

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/IQMBLYPANUEFHN373BCQAQHAKK \
  | 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: 441815e1e06d0853b77fd8450040e052bd257cc2f7b5828ff6a097ca842fe36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f89a03f29cd0c0b12f41d878288d4777bbea28b958a138018c669552380e876",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-05T12:31:11Z",
    "title_canon_sha256": "97650a1a7e6af1be24a165ba8f980f767e1bfe84d682cc18f54fb587d8ba549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04270",
    "kind": "arxiv",
    "version": 1
  }
}