Pith Number

pith:5R5BMNXV

pith:2026:5R5BMNXVQCPXK7A6PUDI3THYOJ

not attested not anchored not stored refs pending

When Safe Skills Collide: Measuring Compositional Risk in Agent Skill Ecosystems

Haoran Yu, Jingzhou Xu, Junxian You, Lifei Liu, Pin Qian, Su Wang, Xiaochong Jiang, Xiaoyuan Wang, Yihang Chen

arxiv:2606.00448 v1 · 2026-05-30 · cs.SE · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5R5BMNXVQCPXK7A6PUDI3THYOJ}

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	2026-06-02T01:03:54.897865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7a1636f5809f757c1e7d068dccf8724e6c9a8ac8b8385390e08e94ad8b1785

Aliases

arxiv: 2606.00448 · arxiv_version: 2606.00448v1 · doi: 10.48550/arxiv.2606.00448 · pith_short_12: 5R5BMNXVQCPX · pith_short_16: 5R5BMNXVQCPXK7A6 · pith_short_8: 5R5BMNXV

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/5R5BMNXVQCPXK7A6PUDI3THYOJ \
  | 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: ec7a1636f5809f757c1e7d068dccf8724e6c9a8ac8b8385390e08e94ad8b1785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a599d518fb355b63783ac44fd5fd25fcee9e2fbec1d84534aef814f0a2e5daed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-30T00:38:07Z",
    "title_canon_sha256": "ba6e74a4885c63ca7807083988d91bc0ac8aa2f275663b84e70669c8b467a094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00448",
    "kind": "arxiv",
    "version": 1
  }
}