Pith Number

pith:J5UDUKID

pith:2025:J5UDUKID5O33XT3I4MWTG7ULDL

not attested not anchored not stored refs pending

rStar2-Agent: Agentic Reasoning Technical Report

Bingcheng Dong, Bowen Zhang, Buze Zhang, Fan Yang, Li Lyna Zhang, Mao Yang, Ning Shang, Scarlett Li, Weijiang Xu, Xinyu Guan, XuDong Zhou, Yifei Liu, Ying Xin, Yi Zhu, Ziming Miao

arxiv:2508.20722 v1 · 2025-08-28 · 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{J5UDUKID5O33XT3I4MWTG7ULDL}

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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

14 papers in Pith

Discovering Millions of Interpretable Features with Sparse Autoencoders

Tool-Aware Optimization with Entropy Guidance for Efficient Agentic Reinforcement Learning

CP-Agent: A Calibrated Risk-Controlled Agent for Feedback-Driven Competitive Programming

Agent Explorative Policy Optimization for Multimodal Agentic Reasoning

Implicit Hierarchical GRPO: Decoupling Tool Invocation from Execution for Tool-Integrated Mathematical Reasoning

Receipt and verification

First computed	2026-07-05T12:01:09.650534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f683a2903ebb7bbcf68e32d337e8b1ac75aa868f5ac2c71cf1770bc994179e5

Aliases

arxiv: 2508.20722 · arxiv_version: 2508.20722v1 · doi: 10.48550/arxiv.2508.20722 · pith_short_12: J5UDUKID5O33 · pith_short_16: J5UDUKID5O33XT3I · pith_short_8: J5UDUKID

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/J5UDUKID5O33XT3I4MWTG7ULDL \
  | 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: 4f683a2903ebb7bbcf68e32d337e8b1ac75aa868f5ac2c71cf1770bc994179e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f393ddf1dcfb4d47fb280118d000a86224443443939f782024e8222be074e2f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-28T12:45:25Z",
    "title_canon_sha256": "bcddcd8b020addd6fbe514ac58e3f91e7f5120cb25c4b711fe6d200db51bdfe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20722",
    "kind": "arxiv",
    "version": 1
  }
}