Pith Number

pith:IG6F5LT4

pith:2026:IG6F5LT4BVFE7CBMSSTPSNXLVM

not attested not anchored not stored refs pending

SkillOpt: Executive Strategy for Self-Evolving Agent Skills

Bei Liu, Chong Luo, Dongdong Chen, Kai Qiu, Qi Dai, Qihao Yang, Weiquan Huang, Xuemei Gao, Xue Yang, Yan Li, Yifan Yang, Yuqing Yang, Zisu Huang, Ziwei Zhou, Ziyang Gong

arxiv:2605.23904 v1 · 2026-05-22 · cs.AI · 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{IG6F5LT4BVFE7CBMSSTPSNXLVM}

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	2026-05-25T02:02:38.865003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bc5eae7c0d4a4f882c94a6f936ebab0d15552939601dbc76d7b86943c00f51

Aliases

arxiv: 2605.23904 · arxiv_version: 2605.23904v1 · doi: 10.48550/arxiv.2605.23904 · pith_short_12: IG6F5LT4BVFE · pith_short_16: IG6F5LT4BVFE7CBM · pith_short_8: IG6F5LT4

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/IG6F5LT4BVFE7CBMSSTPSNXLVM \
  | 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: 41bc5eae7c0d4a4f882c94a6f936ebab0d15552939601dbc76d7b86943c00f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73bcc15ab00858ac0149cdb7033bb733d752fbbd9971548d2af79f28b60a019e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T17:59:50Z",
    "title_canon_sha256": "dcfce42da5798b38a55dd19623e1509aed8468098a615a0158f2d2b06acc1f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23904",
    "kind": "arxiv",
    "version": 1
  }
}