Pith Number

pith:6XQSQPOU

pith:2018:6XQSQPOUUXYN3UKBANRP4ZWCFZ

not attested not anchored not stored refs pending

Model-Based Safety and Security Engineering

Alexander Pretschner, Harald Ruess, Vivek Nigam

arxiv:1810.04866 v2 · 2018-10-11 · cs.LO · 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{6XQSQPOUUXYN3UKBANRP4ZWCFZ}

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	2026-05-17T23:57:07.318517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e1283dd4a5f0ddd1410362fe66c22e77eae0ca4591d8c9f20097b0b20c92f4

Aliases

arxiv: 1810.04866 · arxiv_version: 1810.04866v2 · doi: 10.48550/arxiv.1810.04866 · pith_short_12: 6XQSQPOUUXYN · pith_short_16: 6XQSQPOUUXYN3UKB · pith_short_8: 6XQSQPOU

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/6XQSQPOUUXYN3UKBANRP4ZWCFZ \
  | 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: f5e1283dd4a5f0ddd1410362fe66c22e77eae0ca4591d8c9f20097b0b20c92f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ad3d85e350109e7f7ebe5447990a8285b7a1fa233f14e82e218a25484946c8",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-10-11T07:09:28Z",
    "title_canon_sha256": "1ab184b452c3aa1e9c1890ddd3e6bd61d3123b5d89141eb4c9792f1a3cdb1696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04866",
    "kind": "arxiv",
    "version": 2
  }
}