Pith Number

pith:CBR4OWSR

pith:2012:CBR4OWSRZARZPBJXM6WV54AOUL

not attested not anchored not stored refs pending

Minimal Proof Search for Modal Logic K Model Checking

Abdallah Saffidine

arxiv:1207.1832 v2 · 2012-07-08 · cs.AI · 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{CBR4OWSRZARZPBJXM6WV54AOUL}

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	2026-05-18T03:51:24.884829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1063c75a51c82397853767ad5ef00ea2d55b3c66aaa856709c544e23b32cf16c

Aliases

arxiv: 1207.1832 · arxiv_version: 1207.1832v2 · doi: 10.48550/arxiv.1207.1832 · pith_short_12: CBR4OWSRZARZ · pith_short_16: CBR4OWSRZARZPBJX · pith_short_8: CBR4OWSR

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/CBR4OWSRZARZPBJXM6WV54AOUL \
  | 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: 1063c75a51c82397853767ad5ef00ea2d55b3c66aaa856709c544e23b32cf16c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd5e504e289ab51c63e4ae3cab2d69089d073c4a47e6553540e9d81b259c8c2",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-07-08T00:13:50Z",
    "title_canon_sha256": "dab1d302efeea28c35eb8d26ba490775f60b861bf39915dcf662afa5991981f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1832",
    "kind": "arxiv",
    "version": 2
  }
}