Pith Number

pith:6MR7RJEM

pith:2025:6MR7RJEMB6A25BSDBNHX3OINGB

not attested not anchored not stored refs pending

Towards Self-Improvement of Diffusion Models via Group Preference Optimization

Boyuan Liu, Chao Feng, Jiangchuan Wei, Jiao Ran, Mingyu Guo, Renjie Chen, Wenfeng Lin, Yichen Zhang

arxiv:2505.11070 v1 · 2025-05-16 · cs.CV · 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{6MR7RJEMB6A25BSDBNHX3OINGB}

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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

3 papers in Pith

PhySe-RPO: Physics and Semantics Guided Relative Policy Optimization for Diffusion-Based Surgical Smoke Removal

FP4 Explore, BF16 Train: Diffusion Reinforcement Learning via Efficient Rollout Scaling

LeapAlign: Post-Training Flow Matching Models at Any Generation Step by Building Two-Step Trajectories

Receipt and verification

First computed	2026-07-05T11:04:10.258450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f323f8a48c0f81ae86430b4f7db90d30708cd794165c5c77679f707263f5a982

Aliases

arxiv: 2505.11070 · arxiv_version: 2505.11070v1 · doi: 10.48550/arxiv.2505.11070 · pith_short_12: 6MR7RJEMB6A2 · pith_short_16: 6MR7RJEMB6A25BSD · pith_short_8: 6MR7RJEM

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/6MR7RJEMB6A25BSDBNHX3OINGB \
  | 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: f323f8a48c0f81ae86430b4f7db90d30708cd794165c5c77679f707263f5a982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb168c0040c84bf536c3d9b37364523bab329f7618b24c3825fbca0313779fa8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-16T10:04:57Z",
    "title_canon_sha256": "63eb3291ca30b5d4281472fd6fc8efbcd85a1d1f9b045291004842ecc2ac362d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11070",
    "kind": "arxiv",
    "version": 1
  }
}