Pith Number

pith:XGJTF76I

pith:2026:XGJTF76I5RBACJ5DX6ZT5UP35H

not attested not anchored not stored refs pending

LC-GRPO: Bridging Train-Inference Gap for Flow-Based GRPO with Langevin Correction

Hui Yuan, Mengdi Wang, Yingqing Guo, Zheng Ding, Zijian He

arxiv:2608.05600 v1 · 2026-08-06 · cs.LG · cs.AI · 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{XGJTF76I5RBACJ5DX6ZT5UP35H}

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.

Receipt and verification

First computed	2026-08-07T00:50:16.513208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99332ffc8ec420127a3bfb33ed1fbe9c8ad56b3032cd6112e88c16e1c9d86bb

Aliases

arxiv: 2608.05600 · arxiv_version: 2608.05600v1 · doi: 10.48550/arxiv.2608.05600 · pith_short_12: XGJTF76I5RBA · pith_short_16: XGJTF76I5RBACJ5D · pith_short_8: XGJTF76I

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/XGJTF76I5RBACJ5DX6ZT5UP35H \
  | 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: b99332ffc8ec420127a3bfb33ed1fbe9c8ad56b3032cd6112e88c16e1c9d86bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d891febcc4e72926dc0e963238a8ea723762b5e803f7b39e07eda2e00a4194",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-06T04:47:57Z",
    "title_canon_sha256": "89757b3183d1f636fd9749836ec9a73024dd2a3b54355ce80af5a1415eae7148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05600",
    "kind": "arxiv",
    "version": 1
  }
}