Pith Number

pith:ZU2Y5F6B

pith:2025:ZU2Y5F6BHIT4UHFAK6L7AZ72VP

not attested not anchored not stored refs pending

TreePO: Bridging the Gap of Policy Optimization and Efficacy and Inference Efficiency with Heuristic Tree-based Modeling

Chenghua Lin, Ge Zhang, Jian Yang, Qian Liu, Qingshui Gu, Shuyue Guo, Tianshun Xing, Tianyu Zheng, Wangchunshu Zhou, Wei Shen, Wenhao Huang, Xingwei Qu, Xin Zhou, Yizhi Li, Zheng Zhang, Zhoufutu Wen, Ziniu Li

arxiv:2508.17445 v1 · 2025-08-24 · 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{ZU2Y5F6BHIT4UHFAK6L7AZ72VP}

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

20 papers in Pith

Learning with a Single Rollout via Monte Carlo Pass@k Critic

Efficient and Trainable Language Model Test-Time Scaling via Local Branch Routing

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

From Reasoning Traces to Reusable Modules: Understanding Compositional Generalization in Language Model Reasoning

Trust Region On-Policy Distillation

Receipt and verification

First computed	2026-07-05T11:58:41.653627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd358e97c13a27ca1ca05797f067faabf1915e30f6cf33165105b4226ed7ea1c

Aliases

arxiv: 2508.17445 · arxiv_version: 2508.17445v1 · doi: 10.48550/arxiv.2508.17445 · pith_short_12: ZU2Y5F6BHIT4 · pith_short_16: ZU2Y5F6BHIT4UHFA · pith_short_8: ZU2Y5F6B

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/ZU2Y5F6BHIT4UHFAK6L7AZ72VP \
  | 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: cd358e97c13a27ca1ca05797f067faabf1915e30f6cf33165105b4226ed7ea1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d988675c28f314ec8e4ffbcb31278a402427f5ecd7a4952691be402b39956301",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-24T16:52:37Z",
    "title_canon_sha256": "36adbca1dd0761f7af141be1cff02afe16fc3a1575557a00f9401583f9fd6b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17445",
    "kind": "arxiv",
    "version": 1
  }
}