Pith Number

pith:HFFH5ABC

pith:2025:HFFH5ABCU5YW5JHNZWFTT2OUTP

not attested not anchored not stored refs pending

Principled RL for Flow Matching Emerges from the Chunk-level Policy Optimization

Bo Li, Bo Xia, Changqian Yu, Haoyuan Sun, Keyu Fan, Kun Gai, Penghui Du, Sinan Du, Tiantian Zhang, Xinhao Hu, Xueqian Wang, Xu Wan, Yifu Luo, Yongzhe Chang, Zhiyu Chen

arxiv:2510.21583 v2 · 2025-10-24 · 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{HFFH5ABCU5YW5JHNZWFTT2OUTP}

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

Power Reinforcement Post-Training of Text-to-Image Models with Super-Linear Advantage Shaping

HP-Edit: A Human-Preference Post-Training Framework for Image Editing

Receipt and verification

First computed	2026-05-21T01:05:11.455462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

394a7e8022a7716ea4edcd8b39e9d49bddd1a0bc670305c66be4c2639c48f4c4

Aliases

arxiv: 2510.21583 · arxiv_version: 2510.21583v2 · doi: 10.48550/arxiv.2510.21583 · pith_short_12: HFFH5ABCU5YW · pith_short_16: HFFH5ABCU5YW5JHN · pith_short_8: HFFH5ABC

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/HFFH5ABCU5YW5JHNZWFTT2OUTP \
  | 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: 394a7e8022a7716ea4edcd8b39e9d49bddd1a0bc670305c66be4c2639c48f4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce09295ac040d12ac6363ea91b00294a5b810f26604d6fe2fc9b1f1b3e1d2e04",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-10-24T15:50:36Z",
    "title_canon_sha256": "97fabe0dc4a4a97d19dee2633c2d99f64f923900684515f64590df07b82ca45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.21583",
    "kind": "arxiv",
    "version": 2
  }
}