Pith Number

pith:CG76JTO7

pith:2025:CG76JTO7KIOWE7L4XI5MMOWC76

not attested not anchored not stored refs pending

Delving into RL for Image Generation with CoT: A Study on DPO vs. GRPO

Chengzhuo Tong, Hongsheng Li, Pheng-Ann Heng, Renrui Zhang, Wenyu Shan, Xinyu Wei, Zhenghao Xing, Ziyu Guo

arxiv:2505.17017 v2 · 2025-05-22 · cs.CV · cs.AI · cs.CL · 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{CG76JTO7KIOWE7L4XI5MMOWC76}

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

9 papers in Pith

MathVis-Fine: Aligning Visual Supervision with Necessity via Progressive Dependency-Guided Training for Multimodal Mathematical Reasoning

Optimizing Visual Generative Models via Distribution-wise Rewards

OmniGen2: Towards Instruction-Aligned Multimodal Generation

Pref-GRPO: Pairwise Preference Reward-based GRPO for Stable Text-to-Image Reinforcement Learning

MICo-150K: A Comprehensive Dataset Advancing Multi-Image Composition

Receipt and verification

First computed	2026-07-05T11:19:07.430106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11bfe4cddf521d627d7cba3ac63ac2ffa9b4de95176707ad25c2c9dbcd13831f

Aliases

arxiv: 2505.17017 · arxiv_version: 2505.17017v2 · doi: 10.48550/arxiv.2505.17017 · pith_short_12: CG76JTO7KIOW · pith_short_16: CG76JTO7KIOWE7L4 · pith_short_8: CG76JTO7

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/CG76JTO7KIOWE7L4XI5MMOWC76 \
  | 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: 11bfe4cddf521d627d7cba3ac63ac2ffa9b4de95176707ad25c2c9dbcd13831f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f58350da6ad3065e35b14fe08fd91f4ee1aea10f409b5debe3cb8e387232275",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-22T17:59:49Z",
    "title_canon_sha256": "62e56fa00ca118add57fbf09fa74effb61fad663d0963aab9fd8f552dd69db61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17017",
    "kind": "arxiv",
    "version": 2
  }
}