Pith Number

pith:IVZHL2JK

pith:2018:IVZHL2JKERGMYZN2GD5OO2VYJI

not attested not anchored not stored refs pending

From Model Checking to Runtime Verification and Back

Ji\v{r}\'i Barnat, Katar\'ina Kejstov\'a, Petr Ro\v{c}kai

arxiv:1805.12428 v1 · 2018-05-31 · 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{IVZHL2JKERGMYZN2GD5OO2VYJI}

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	2026-05-18T00:14:30.224885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457275e92a244ccc65ba30fae76ab84a193a3534164e91cb2e38e070202d6961

Aliases

arxiv: 1805.12428 · arxiv_version: 1805.12428v1 · doi: 10.48550/arxiv.1805.12428 · pith_short_12: IVZHL2JKERGM · pith_short_16: IVZHL2JKERGMYZN2 · pith_short_8: IVZHL2JK

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/IVZHL2JKERGMYZN2GD5OO2VYJI \
  | 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: 457275e92a244ccc65ba30fae76ab84a193a3534164e91cb2e38e070202d6961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8c2cc386a4721352ea6fdd28489d9eea4c4bcac59aec63646675aa899dae72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-05-31T11:51:54Z",
    "title_canon_sha256": "e86bd730dbaf11a6c82f3647b926ce68cd846d223db3f005e0772e1df6fb4ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12428",
    "kind": "arxiv",
    "version": 1
  }
}