Pith Number

pith:Y3RQ5AOK

pith:2025:Y3RQ5AOK6YETPMWVGSBBUEVQ7F

not attested not anchored not stored refs pending

Step-level Reward for Free in RL-based T2I Diffusion Model Fine-tuning

Wei Wei, Xiaoye Qu, Xinyao Liao, Yu Cheng

arxiv:2505.19196 v1 · 2025-05-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3RQ5AOK6YETPMWVGSBBUEVQ7F}

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

VPG: Visual Prefix Guidance for Autoregressive Image and Video Generation

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

Receipt and verification

First computed	2026-07-05T11:09:26.318951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e30e81caf60937b2d534821a12b0f95cad06d96d1da029a1d8d27679f6d268

Aliases

arxiv: 2505.19196 · arxiv_version: 2505.19196v1 · doi: 10.48550/arxiv.2505.19196 · pith_short_12: Y3RQ5AOK6YET · pith_short_16: Y3RQ5AOK6YETPMWV · pith_short_8: Y3RQ5AOK

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/Y3RQ5AOK6YETPMWVGSBBUEVQ7F \
  | 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: c6e30e81caf60937b2d534821a12b0f95cad06d96d1da029a1d8d27679f6d268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9672432cc60cea11c32325c56932a3f40bd47fc8364fc10c653035dc85cbbfb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-25T15:43:54Z",
    "title_canon_sha256": "7f958bd0ec4c97199ca320686c7eee8732686e63990534b06a81734213eb53a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19196",
    "kind": "arxiv",
    "version": 1
  }
}