Pith Number

pith:4BMJW7R3

pith:2012:4BMJW7R3FUFSTUQ4Y4W5OQKST5

not attested not anchored not stored refs pending

Constraint LTL Satisfiability Checking without Automata

Achille Frigeri, Angelo Morzenti, Marcello M. Bersani, Matteo Pradella, Matteo Rossi, Pierluigi San Pietro

arxiv:1205.0946 v2 · 2012-05-04 · 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{4BMJW7R3FUFSTUQ4Y4W5OQKST5}

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	2026-05-18T02:59:30.766338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0589b7e3b2d0b29d21cc72dd741529f655542877c283db64edf5b48925a380b

Aliases

arxiv: 1205.0946 · arxiv_version: 1205.0946v2 · doi: 10.48550/arxiv.1205.0946 · pith_short_12: 4BMJW7R3FUFS · pith_short_16: 4BMJW7R3FUFSTUQ4 · pith_short_8: 4BMJW7R3

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/4BMJW7R3FUFSTUQ4Y4W5OQKST5 \
  | 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: e0589b7e3b2d0b29d21cc72dd741529f655542877c283db64edf5b48925a380b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ddad80745e2cc7dfd187595457c3a9d2af9b0d2ba5d1ac67ee42f7d71acbe29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-05-04T12:57:00Z",
    "title_canon_sha256": "74e87bd8578b3ebb87eda5aa8e283046d1c11ff778d1690ae479146febfc1a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0946",
    "kind": "arxiv",
    "version": 2
  }
}