Pith Number

pith:CDYWWIRO

pith:2016:CDYWWIROZKIGFOJMJU5WOET5LO

not attested not anchored not stored refs pending

Automating Verification of Event-B Models

Alexander Romanovsky, Alexei Iliasov, David Adjepon-Yamoah, Paulius Stankaitis

arxiv:1611.02923 v1 · 2016-11-09 · 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{CDYWWIROZKIGFOJMJU5WOET5LO}

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	2026-05-18T00:59:43.129851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f16b222eca9062b92c4d3b67127d5b9fd967d14f0e881345b0919a5bc7e817

Aliases

arxiv: 1611.02923 · arxiv_version: 1611.02923v1 · doi: 10.48550/arxiv.1611.02923 · pith_short_12: CDYWWIROZKIG · pith_short_16: CDYWWIROZKIGFOJM · pith_short_8: CDYWWIRO

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/CDYWWIROZKIGFOJMJU5WOET5LO \
  | 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: 10f16b222eca9062b92c4d3b67127d5b9fd967d14f0e881345b0919a5bc7e817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adf94786188d145d800e6a9752215496f98c1d198db9cc4de6efd9fd0fc94fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-11-09T13:34:23Z",
    "title_canon_sha256": "791c84b97bc2d104814df30c6d7cb0c3f0cd03c51cdaed5f448fdf731c3be4be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02923",
    "kind": "arxiv",
    "version": 1
  }
}