Pith Number

pith:R6VFQURK

pith:2025:R6VFQURKQYSBR2X5SHTS6JDJJK

not attested not anchored not stored refs pending

On-Policy RL with Optimal Reward Baseline

Furu Wei, Li Dong, Shaohan Huang, Xun Wu, Yaru Hao, Zewen Chi

arxiv:2505.23585 v2 · 2025-05-29 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6VFQURKQYSBR2X5SHTS6JDJJK}

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

11 papers in Pith

Modularized Reinforcement Learning on LLMs: From MDP Creation to Exploration and Learning

Keep Policy Gradient in Charge: Sibling-Guided Credit Distillation for Long-Horizon Tool-Use Agents

Holder Policy Optimisation

Kernelized Advantage Estimation: From Nonparametric Statistics to LLM Reasoning

Receipt and verification

First computed	2026-07-05T11:15:21.546816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8faa58522a862418eafd91e72f24694a8f1e60cc7775d94e18bae6312072fa64

Aliases

arxiv: 2505.23585 · arxiv_version: 2505.23585v2 · doi: 10.48550/arxiv.2505.23585 · pith_short_12: R6VFQURKQYSB · pith_short_16: R6VFQURKQYSBR2X5 · pith_short_8: R6VFQURK

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/R6VFQURKQYSBR2X5SHTS6JDJJK \
  | 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: 8faa58522a862418eafd91e72f24694a8f1e60cc7775d94e18bae6312072fa64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf6ceb2f728a259142456ddfc712569944f88795ca11cb00ea6bb6b9a840817",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T15:58:04Z",
    "title_canon_sha256": "585c60f21382c0e814e8efe97e06de00aa8d6c9592975495bc98e5944f155ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23585",
    "kind": "arxiv",
    "version": 2
  }
}