Pith Number

pith:LFC27ZOH

pith:2025:LFC27ZOHCBZPI5QMN3FALANAQ5

not attested not anchored not stored refs pending

WorldPM: Scaling Human Preference Modeling

An Yang, Binghai Wang, Binyuan Hui, Bowen Yu, Chujie Zheng, Dayiheng Liu, Fei Huang, Jingren Zhou, Junyang Lin, Kai Dang, Keming Lu, Le Yu, Qi Zhang, Runji Lin, Tao Gui, Xingzhang Ren, Xuanjing Huang, Yang Fan, Yu-Gang Jiang, Zhenru Zhang

arxiv:2505.10527 v2 · 2025-05-15 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFC27ZOHCBZPI5QMN3FALANAQ5}

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

5 papers in Pith

Z-Reward: Beyond Scalar Rewards by Internalizing Reasoning into Score Distributions

Leveraging Verifier-Based Reinforcement Learning in Image Editing

RewardHarness: Self-Evolving Agentic Post-Training

Beyond Overlap Metrics: Rewarding Reasoning and Preferences for Faithful Multi-Role Dialogue Summarization

Receipt and verification

First computed	2026-07-05T11:04:52.040656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5945afe5c71072f4760c6eca0581a087503818f2bc49e6ba7ac85e8c3283b8e9

Aliases

arxiv: 2505.10527 · arxiv_version: 2505.10527v2 · doi: 10.48550/arxiv.2505.10527 · pith_short_12: LFC27ZOHCBZP · pith_short_16: LFC27ZOHCBZPI5QM · pith_short_8: LFC27ZOH

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/LFC27ZOHCBZPI5QMN3FALANAQ5 \
  | 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: 5945afe5c71072f4760c6eca0581a087503818f2bc49e6ba7ac85e8c3283b8e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b25303b919c132beef8b5b68785e86a7d2648264c6d955d53ff31506447d2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-15T17:38:37Z",
    "title_canon_sha256": "644df800ee34dd2b703ceb6a949a0e2470525e7b39b48305fe0d0c5e756ccca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10527",
    "kind": "arxiv",
    "version": 2
  }
}