Pith Number

pith:W2OGXDUK

pith:2026:W2OGXDUKVND36BHZV24R3Q7CMV

not attested not anchored not stored refs pending

Modal CEGAR-tableaux with RECAR and resolution-based SAT-shortcuts

Australia), Cormac Kikkert (Cormac Kikkert Research), Monash University, Rajeev Gor\'e (Faculty of Information Technology

arxiv:2606.31878 v1 · 2026-06-30 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2OGXDUKVND36BHZV24R3Q7CMV}

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	2026-07-01T01:18:18.291922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69c6b8e8aab47bf04f9aeb91dc3e2657450a61d80255c58da5c7314ea8d2152

Aliases

arxiv: 2606.31878 · arxiv_version: 2606.31878v1 · doi: 10.48550/arxiv.2606.31878 · pith_short_12: W2OGXDUKVND3 · pith_short_16: W2OGXDUKVND36BHZ · pith_short_8: W2OGXDUK

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/W2OGXDUKVND36BHZV24R3Q7CMV \
  | 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: b69c6b8e8aab47bf04f9aeb91dc3e2657450a61d80255c58da5c7314ea8d2152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a53f1e806949ffeb398898e144d75dfc075f04c0288780e236b731a0d55a99",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-30T15:58:08Z",
    "title_canon_sha256": "1a05ef180fdaf578d1e04f709abc3a7876ef63c4e904d6cd301a5bfe8e2c2bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31878",
    "kind": "arxiv",
    "version": 1
  }
}