Pith Number

pith:KVMAFXRW

pith:2017:KVMAFXRWMZKYA4C5WVGSSP7VUY

not attested not anchored not stored refs pending

The JKind Model Checker

Andrew Gacek, Elaheh Ghassabani, John Backes, Lucas Wagner, Mike Whalen

arxiv:1712.01222 v2 · 2017-12-04 · 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{KVMAFXRWMZKYA4C5WVGSSP7VUY}

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	2026-05-18T00:18:05.134331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555802de36665580705db54d293ff5a6256c14e2ea606a2486a30451245d58ee

Aliases

arxiv: 1712.01222 · arxiv_version: 1712.01222v2 · doi: 10.48550/arxiv.1712.01222 · pith_short_12: KVMAFXRWMZKY · pith_short_16: KVMAFXRWMZKYA4C5 · pith_short_8: KVMAFXRW

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/KVMAFXRWMZKYA4C5WVGSSP7VUY \
  | 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: 555802de36665580705db54d293ff5a6256c14e2ea606a2486a30451245d58ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9312ee152301228daa1f9fa6d16154a74323cf5ca09743f63db3cdae6089b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-12-04T17:52:17Z",
    "title_canon_sha256": "7f850f11e7ffc9aab1606d20a93e0acc1e8cf6c8f167e259026e2c0fae3edcbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01222",
    "kind": "arxiv",
    "version": 2
  }
}