Pith. sign in
Pith Number

pith:SNY45MXK

pith:2025:SNY45MXK2QT6DL65HL5JE736QG
not attested not anchored not stored refs pending

rStar-Coder: Scaling Competitive Code Reasoning with a Large-Scale Verified Dataset

Bingcheng Dong, Fan Yang, Li Lyna Zhang, Mao Yang, Ning Shang, XuDong Zhou, Yifei Liu, Yi Zhu

arxiv:2505.21297 v1 · 2025-05-27 · 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{SNY45MXK2QT6DL65HL5JE736QG}

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

12 papers in Pith

The Generalization Spectrum: A Chromatographic Approach to Evaluating Learning Algorithms
Reinforcement Learning without Ground-Truth Solutions can Improve LLMs
The Generalization Spectrum: A Chromatographic Approach to Evaluating Learning Algorithms
Attention Amnesia in Hybrid LLMs: When CoT Fine-Tuning Breaks Long-Range Recall, and How to Fix It
From Trainee to Trainer: LLM-Designed Training Environment for RL with Multi-Agent Reasoning
Receipt and verification
First computed 2026-07-05T11:10:39.876016Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9371ceb2ead427e1afdd3afa927f7e81bb030fb8c80b1b5a4cbc7b64e0ae65e5

Aliases

arxiv: 2505.21297 · arxiv_version: 2505.21297v1 · doi: 10.48550/arxiv.2505.21297 · pith_short_12: SNY45MXK2QT6 · pith_short_16: SNY45MXK2QT6DL65 · pith_short_8: SNY45MXK
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/SNY45MXK2QT6DL65HL5JE736QG \
  | 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: 9371ceb2ead427e1afdd3afa927f7e81bb030fb8c80b1b5a4cbc7b64e0ae65e5
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "9e07c24ea54d31ea9689eaedf0a3e8c84599fd177891cbbd1981af858ba523f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T15:00:57Z",
    "title_canon_sha256": "257a7c9d42e7b95c2cf4bd2dd95e6b8fa552d5a42b51f36e19262ad5513fc1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21297",
    "kind": "arxiv",
    "version": 1
  }
}