Pith Number

pith:4Q7TU3WK

pith:2026:4Q7TU3WKCTPCDJQZ3ZWG2MK3R3

not attested not anchored not stored refs pending

Rethinking Self-Evolution: A Constrained Exploration-Exploitation Process for Mitigating Skill Overfitting

Chao Liu, Hongqiang Lin, Nenggan Zheng, Xiaofan Bai, Xipeng Cao, Xuan Jin, Yuhong Li

arxiv:2607.26643 v1 · 2026-07-29 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q7TU3WKCTPCDJQZ3ZWG2MK3R3}

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	2026-07-30T01:21:40.469653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e43f3a6eca14de21a619de6c6d315b8ec3420e4dbfa4dd61bc3758c99d944144

Aliases

arxiv: 2607.26643 · arxiv_version: 2607.26643v1 · doi: 10.48550/arxiv.2607.26643 · pith_short_12: 4Q7TU3WKCTPC · pith_short_16: 4Q7TU3WKCTPCDJQZ · pith_short_8: 4Q7TU3WK

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/4Q7TU3WKCTPCDJQZ3ZWG2MK3R3 \
  | 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: e43f3a6eca14de21a619de6c6d315b8ec3420e4dbfa4dd61bc3758c99d944144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef5292c3f812261d123cea119dcbb519c292c11732e828fa418c7d63680fa62",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-29T09:05:40Z",
    "title_canon_sha256": "6d01e62a60cfa4773997e1b49229fb9a8227e841a9eebae69d956719046939cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26643",
    "kind": "arxiv",
    "version": 1
  }
}