Pith Number

pith:QO6Q2WDN

pith:2026:QO6Q2WDNTPBUEHWNJXAUUYUE7C

not attested not anchored not stored refs pending

Security Analysis of a Communication Protocol: MQTT

Clarisse Sousa, Filipe Duarte, Lu\'is Ribeiro, Ricardo Ven\^ancio

arxiv:2605.15804 v1 · 2026-05-15 · 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{QO6Q2WDNTPBUEHWNJXAUUYUE7C}

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	2026-05-20T00:01:19.352760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bd0d586d9bc3421ecd4dc14a6284f88814a421dc9c14428978253d50238ed8

Aliases

arxiv: 2605.15804 · arxiv_version: 2605.15804v1 · doi: 10.48550/arxiv.2605.15804 · pith_short_12: QO6Q2WDNTPBU · pith_short_16: QO6Q2WDNTPBUEHWN · pith_short_8: QO6Q2WDN

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/QO6Q2WDNTPBUEHWNJXAUUYUE7C \
  | 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: 83bd0d586d9bc3421ecd4dc14a6284f88814a421dc9c14428978253d50238ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8a480b360e7cb53c17e8afe19e711093a8a140f94288f9a22f1e7eb8c06a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-15T09:58:57Z",
    "title_canon_sha256": "fcce27297f44bb550d84cbffddfa28cb2d876ec5043877ccda73c3120bf5d3ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15804",
    "kind": "arxiv",
    "version": 1
  }
}