Pith Number

pith:S6ZKEHQW

pith:2015:S6ZKEHQWSO2YGMNWAS6TLSRD2Q

not attested not anchored not stored refs pending

Satisfiability of Modal Inclusion Logic: Lax and Strict Semantics

Antti Kuusisto, Arne Meier, Heribert Vollmer, Lauri Hella

arxiv:1504.06409 v3 · 2015-04-24 · cs.LO · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6ZKEHQWSO2YGMNWAS6TLSRD2Q}

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	2026-05-18T00:32:55.739189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b2a21e1693b58331b604bd35ca23d421bc2c688f264fca780657f0fae4953c

Aliases

arxiv: 1504.06409 · arxiv_version: 1504.06409v3 · doi: 10.48550/arxiv.1504.06409 · pith_short_12: S6ZKEHQWSO2Y · pith_short_16: S6ZKEHQWSO2YGMNW · pith_short_8: S6ZKEHQW

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/S6ZKEHQWSO2YGMNWAS6TLSRD2Q \
  | 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: 97b2a21e1693b58331b604bd35ca23d421bc2c688f264fca780657f0fae4953c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867102381fed99e7ebff27b297b1cc605069c9f5d62b7db6fcacdec612174da9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-24T07:28:02Z",
    "title_canon_sha256": "cf87234d3e7837dd861f92c61b78bf6af92130cea9ab2faa0b60d79d98196b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06409",
    "kind": "arxiv",
    "version": 3
  }
}