Pith Number

pith:UIU77J2G

pith:2026:UIU77J2G5RRYOA5FY7LF4QDLDW

not attested not anchored not stored refs pending

From Tool Connection to Execution Control: Benchmarking Security Invariants in MCP-Style Agent Runtimes

Ting Liu

arxiv:2606.29073 v1 · 2026-06-27 · cs.CR · 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{UIU77J2G5RRYOA5FY7LF4QDLDW}

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	2026-06-30T01:17:51.688264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a229ffa746ec638703a5c7d65e406b1da629ab7c0d8156037c09c0cbbedf5a9d

Aliases

arxiv: 2606.29073 · arxiv_version: 2606.29073v1 · doi: 10.48550/arxiv.2606.29073 · pith_short_12: UIU77J2G5RRY · pith_short_16: UIU77J2G5RRYOA5F · pith_short_8: UIU77J2G

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/UIU77J2G5RRYOA5FY7LF4QDLDW \
  | 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: a229ffa746ec638703a5c7d65e406b1da629ab7c0d8156037c09c0cbbedf5a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2281d290fcda23c0c033b713cecabda9c2ee7657f54b43923d2d29f374e79f4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-27T20:17:43Z",
    "title_canon_sha256": "7ac05c76ba082e573951e2925487881c7850dc8e31185a5ea3e1baf8c24e5da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29073",
    "kind": "arxiv",
    "version": 1
  }
}