Pith Number

pith:HI6ZQ54I

pith:2016:HI6ZQ54IMCG7TDPXQFW2AI6E4F

not attested not anchored not stored refs pending

Generating Counterexamples for Model Checking by Transformation

Dublin City University, G. W. Hamilton (School of Computing, Republic of Ireland)

arxiv:1607.02227 v1 · 2016-07-08 · cs.SE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HI6ZQ54IMCG7TDPXQFW2AI6E4F}

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	2026-05-18T01:11:20.969934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3d987788608df98df7816da023c4e172ad6750097f453be04eb085af77da7e

Aliases

arxiv: 1607.02227 · arxiv_version: 1607.02227v1 · doi: 10.48550/arxiv.1607.02227 · pith_short_12: HI6ZQ54IMCG7 · pith_short_16: HI6ZQ54IMCG7TDPX · pith_short_8: HI6ZQ54I

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/HI6ZQ54IMCG7TDPXQFW2AI6E4F \
  | 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: 3a3d987788608df98df7816da023c4e172ad6750097f453be04eb085af77da7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5a1bf0afbcc0c9e714ebb5473b4705992e7e48e307572f6a9bb90d975bf9b7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-07-08T05:30:53Z",
    "title_canon_sha256": "8b114e33ee1e3ce32208025bd50c43a4c27a05a4da30e7346d61fa95772c821f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02227",
    "kind": "arxiv",
    "version": 1
  }
}