Pith Number

pith:KFWMR4WD

pith:2012:KFWMR4WDXPJTURBWB2MM7HZZ44

not attested not anchored not stored refs pending

Correctness of an Incremental and Worst-Case Optimal Decision Procedure for Modal Logic with Eventualities

Gert Smolka, Mark Kaminski

arxiv:1209.1248 v1 · 2012-09-06 · 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{KFWMR4WDXPJTURBWB2MM7HZZ44}

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	2026-05-18T03:46:06.098780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

516cc8f2c3bbd33a44360e98cf9f39e72e207c7f70d1c7a8f59a48167ea8c2a3

Aliases

arxiv: 1209.1248 · arxiv_version: 1209.1248v1 · doi: 10.48550/arxiv.1209.1248 · pith_short_12: KFWMR4WDXPJT · pith_short_16: KFWMR4WDXPJTURBW · pith_short_8: KFWMR4WD

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/KFWMR4WDXPJTURBWB2MM7HZZ44 \
  | 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: 516cc8f2c3bbd33a44360e98cf9f39e72e207c7f70d1c7a8f59a48167ea8c2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc0dce34c0730f513d3c5fe2bdf700590708679ed0b84f6ea5707674972b35c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-09-06T10:27:25Z",
    "title_canon_sha256": "e4700cfb0aa399345e9a61929ab23fe8b04edd8bd1f49c9b40ea36e06858f149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1248",
    "kind": "arxiv",
    "version": 1
  }
}