Pith Number

pith:XF2C2QXI

pith:2026:XF2C2QXIR7QYDOROLJ6W25P6YS

not attested not anchored not stored refs pending

Governance Gaps in Agent Interoperability Protocols: What MCP, A2A, and ACP Cannot Express

Richard Kang, Yudho Diponegoro

arxiv:2606.31498 v1 · 2026-06-30 · cs.MA · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XF2C2QXIR7QYDOROLJ6W25P6YS}

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	2026-07-01T01:18:05.107285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9742d42e88fe181ba2e5a7d6d75fec4968a9ed92d10a7721a24c58533accd31

Aliases

arxiv: 2606.31498 · arxiv_version: 2606.31498v1 · doi: 10.48550/arxiv.2606.31498 · pith_short_12: XF2C2QXIR7QY · pith_short_16: XF2C2QXIR7QYDORO · pith_short_8: XF2C2QXI

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/XF2C2QXIR7QYDOROLJ6W25P6YS \
  | 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: b9742d42e88fe181ba2e5a7d6d75fec4968a9ed92d10a7721a24c58533accd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2324e84afc9a16ee1a5ff55d679e79d04d95c38cc8b694129ab659430925890b",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-06-30T11:16:56Z",
    "title_canon_sha256": "b875dbfb4bd40fb65dc5826f966c96d0663c56c2876d80cc374bc7ec427d9a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31498",
    "kind": "arxiv",
    "version": 1
  }
}