Pith Number

pith:2NL7GLWH

pith:2025:2NL7GLWHJD7KQYATOJB3NLUNPX

not attested not anchored not stored refs pending

ProRL: Prolonged Reinforcement Learning Expands Reasoning Boundaries in Large Language Models

Jan Kautz, Jian Hu, Mingjie Liu, Shizhe Diao, Ximing Lu, Xin Dong, Yejin Choi, Yi Dong

arxiv:2505.24864 v1 · 2025-05-30 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NL7GLWHJD7KQYATOJB3NLUNPX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

18 papers in Pith

Token Buncher: Shielding LLMs from Harmful Reinforcement Learning Fine-Tuning

The Landscape of Agentic Reinforcement Learning for LLMs: A Survey

DeepSearch: Overcome the Bottleneck of Reinforcement Learning with Verifiable Rewards via Monte Carlo Tree Search

Rethinking Entropy Interventions in RLVR: An Entropy Change Perspective

Entropy Ratio Clipping as a Soft Global Constraint for Stable Reinforcement Learning

Receipt and verification

First computed	2026-05-18T20:46:59.301239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d357f32ec748fea860137243b6ae8d7de6ae67e3dce0564037f0e4bbf5523562

Aliases

arxiv: 2505.24864 · arxiv_version: 2505.24864v1 · doi: 10.48550/arxiv.2505.24864 · pith_short_12: 2NL7GLWHJD7K · pith_short_16: 2NL7GLWHJD7KQYAT · pith_short_8: 2NL7GLWH

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/2NL7GLWHJD7KQYATOJB3NLUNPX \
  | 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: d357f32ec748fea860137243b6ae8d7de6ae67e3dce0564037f0e4bbf5523562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852234dd03922db1be81fcc4634741d71824379db6981f19dcf94dbb60bbb8b8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-30T17:59:01Z",
    "title_canon_sha256": "33c56d9f2e98d048c1ca6a3059a987b228b0b887b0acd4a6a75091168adbb09e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24864",
    "kind": "arxiv",
    "version": 1
  }
}