Pith Number

pith:T365EAWQ

pith:2026:T365EAWQ74ULML36PJMBKMAMU4

not attested not anchored not stored refs pending

SkillZip: Evaluation-Free Skill Compression for Self-Evolving Agents by Discovering Reusable Structure

Chao Liu, Hongqiang Lin, Xiaofan Bai, Xipeng Cao, Xuan Jin, Yantao Zhang, Yuhong Li

arxiv:2608.11079 v1 · 2026-08-11 · 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{T365EAWQ74ULML36PJMBKMAMU4}

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	2026-08-12T01:24:33.908473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9efdd202d0ff28b62f7e7a5815300ca7016eecec103406e7e3fa668609f77f6e

Aliases

arxiv: 2608.11079 · arxiv_version: 2608.11079v1 · doi: 10.48550/arxiv.2608.11079 · pith_short_12: T365EAWQ74UL · pith_short_16: T365EAWQ74ULML36 · pith_short_8: T365EAWQ

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/T365EAWQ74ULML36PJMBKMAMU4 \
  | 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: 9efdd202d0ff28b62f7e7a5815300ca7016eecec103406e7e3fa668609f77f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a68b1baf62174f1513701b8b67763d4f3f7c2b92ca7cb5a71548ef56b6481cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-11T15:41:19Z",
    "title_canon_sha256": "62b1cae62d6df7ce53ccef6f6d9bf03941cd583cf46de4eea33f3e953a5b5c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11079",
    "kind": "arxiv",
    "version": 1
  }
}