Pith Number

pith:K6V7HYUH

pith:2026:K6V7HYUHGCVEQF4BUD5TEIOYAM

not attested not anchored not stored refs pending

SkillCorpus: Consolidating and Evaluating the Open Skill Ecosystem for Real-World LLM Agents

Chuanrui Hu, Jun Sun, Pengfei Yao, Tianyi Sun, Yafeng Deng, Yan Xiao, Yanze Wang, Yunyun Han

arxiv:2607.15557 v1 · 2026-07-17 · 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{K6V7HYUHGCVEQF4BUD5TEIOYAM}

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	2026-07-20T00:18:40.067312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57abf3e28730aa481781a0fb3221d8032a6c16864eb2e66bcc3535da500d0cc7

Aliases

arxiv: 2607.15557 · arxiv_version: 2607.15557v1 · doi: 10.48550/arxiv.2607.15557 · pith_short_12: K6V7HYUHGCVE · pith_short_16: K6V7HYUHGCVEQF4B · pith_short_8: K6V7HYUH

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/K6V7HYUHGCVEQF4BUD5TEIOYAM \
  | 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: 57abf3e28730aa481781a0fb3221d8032a6c16864eb2e66bcc3535da500d0cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a537b0383613e2948794d0c3a6a4218ba816029e4f2f3d294bbe01f75f14a48e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-17T01:55:17Z",
    "title_canon_sha256": "7af7ebe00fb42d600f5146f49c139457930bba1bf6b0da74a22abbfd54726a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15557",
    "kind": "arxiv",
    "version": 1
  }
}