Pith Number

pith:LLW3P7EX

pith:2016:LLW3P7EXDYKTM2OAUY23KLES2Q

not attested not anchored not stored refs pending

Safety Model Checking with Complementary Approximations

Geguang Pu, Jianwen Li, Moshe Vardi, Shufang Zhu, Yueling Zhang

arxiv:1611.04946 v3 · 2016-11-15 · 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{LLW3P7EXDYKTM2OAUY23KLES2Q}

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	2026-05-18T00:27:30.613685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aedb7fc971e153669c0a635b52c92d42f7f6b07bc526bd2279aa9fcaf32f65d

Aliases

arxiv: 1611.04946 · arxiv_version: 1611.04946v3 · doi: 10.48550/arxiv.1611.04946 · pith_short_12: LLW3P7EXDYKT · pith_short_16: LLW3P7EXDYKTM2OA · pith_short_8: LLW3P7EX

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/LLW3P7EXDYKTM2OAUY23KLES2Q \
  | 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: 5aedb7fc971e153669c0a635b52c92d42f7f6b07bc526bd2279aa9fcaf32f65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a710f5cee244baa5307e90177fc6b98295d53ddcf8cecbad87dfcbe317e8f75a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-11-15T17:22:59Z",
    "title_canon_sha256": "8aac0a5825e7eefe0ce563192a18cd7ffe0202e109f23dbf569d833ff9a1138f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04946",
    "kind": "arxiv",
    "version": 3
  }
}