Pith Number

pith:BJLD2FND

pith:2018:BJLD2FNDHPK7GLCXM6R46H5VTL

not attested not anchored not stored refs pending

Efficient Parametric Model Checking Using Domain Knowledge

Colin Paterson, Kenneth Johnson, Radu Calinescu

arxiv:1812.09952 v1 · 2018-12-24 · 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{BJLD2FNDHPK7GLCXM6R46H5VTL}

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	2026-05-17T23:57:26.280442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a563d15a33bd5f32c5767a3cf1fb59ad2a2e63b5b25d4cd69dda04933645930

Aliases

arxiv: 1812.09952 · arxiv_version: 1812.09952v1 · doi: 10.48550/arxiv.1812.09952 · pith_short_12: BJLD2FNDHPK7 · pith_short_16: BJLD2FNDHPK7GLCX · pith_short_8: BJLD2FND

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/BJLD2FNDHPK7GLCXM6R46H5VTL \
  | 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: 0a563d15a33bd5f32c5767a3cf1fb59ad2a2e63b5b25d4cd69dda04933645930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5134806c3e6ecadeb8e3ce35b586d021dee98f62764559acf133416544df6ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-24T16:46:24Z",
    "title_canon_sha256": "7a5c2fd7358f380f31488f23958094c98efb2b28fba4bef759337a9f7f7fcf22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09952",
    "kind": "arxiv",
    "version": 1
  }
}