Pith Number

pith:NLPXQWX2

pith:2026:NLPXQWX2L3N5LAOB3LM56VRT62

not attested not anchored not stored refs pending

SkillRise: Agentic Reinforcement Learning for Cross-Task Skill Evolution

Kangning Zhang, Qi Gu, Weiwen Liu, Xunliang Cai, Yifu Guo, Yongliang Shen, Yueqing Sun, Yuquan Lu, Yuxin Chen, Zhengxi Lu, Zhengzhou Cai, Zhiyuan Yao, Zhuowen Han, Ziang Ye, Zi-Han Wang, Zishan Xu

arxiv:2607.26784 v1 · 2026-07-29 · cs.LG · 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{NLPXQWX2L3N5LAOB3LM56VRT62}

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.

Receipt and verification

First computed	2026-07-30T01:22:18.662298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

6adf785afa5edbd581c1dad9df5633f6bd58ea3840a14de0df14904e5702af46

Aliases

arxiv: 2607.26784 · arxiv_version: 2607.26784v1 · doi: 10.48550/arxiv.2607.26784 · pith_short_12: NLPXQWX2L3N5 · pith_short_16: NLPXQWX2L3N5LAOB · pith_short_8: NLPXQWX2

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/NLPXQWX2L3N5LAOB3LM56VRT62 \
  | 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: 6adf785afa5edbd581c1dad9df5633f6bd58ea3840a14de0df14904e5702af46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd5526f524347a581efa64bee877ce6c78ad3fa92ace5bd0cda39421b148b6d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T11:26:33Z",
    "title_canon_sha256": "a2614766149a511d65acf33e791e168db1d8065dc28f7517cf494f90e6ef6e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26784",
    "kind": "arxiv",
    "version": 1
  }
}