Pith Number

pith:5CA5JGEL

pith:2025:5CA5JGELS3BSRKMYBSFLAO6LEK

not attested not anchored not stored refs pending

SHARP: Synthesizing High-quality Aligned Reasoning Problems for Large Reasoning Models Reinforcement Learning

Cai Chen, Chengfu Tang, Deng Zhao, Dingnan Jin, Jun Zhou, Lei Shi, Qing Cui, Qing Wang, Wang Ren, Xiong Jun Wu, Xudong Han, Zhenduo Zhang, Zhiqiang Zhang, Zujie Wen

arxiv:2505.14147 v3 · 2025-05-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CA5JGELS3BSRKMYBSFLAO6LEK}

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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

2 papers in Pith

Verifier-Backed Hard Problem Generation for Mathematical Reasoning

Fine-Tuning Small Reasoning Models for Quantum Field Theory

Receipt and verification

First computed	2026-07-05T11:09:14.366262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e881d4988b96c328a9980c8ab03bcb2284af7e38cf3068e4bc4be721cefc14f4

Aliases

arxiv: 2505.14147 · arxiv_version: 2505.14147v3 · doi: 10.48550/arxiv.2505.14147 · pith_short_12: 5CA5JGELS3BS · pith_short_16: 5CA5JGELS3BSRKMY · pith_short_8: 5CA5JGEL

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/5CA5JGELS3BSRKMYBSFLAO6LEK \
  | 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: e881d4988b96c328a9980c8ab03bcb2284af7e38cf3068e4bc4be721cefc14f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66dafd894277e651b922c8c5ed0626e6f75cdb614f7cef784590121797ea3d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-20T09:54:42Z",
    "title_canon_sha256": "bb2d98a7b551ed4338d36f72845741f67d22fa11e9aa3f591aa0368946c476b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14147",
    "kind": "arxiv",
    "version": 3
  }
}