Pith Number

pith:O5TTKPLV

pith:2026:O5TTKPLV7WEIFE3LCLIJ3D2QJO

not attested not anchored not stored refs pending

d-DNNF Modulo Theories: A General Framework for Polytime SMT Queries

Emanuele Civini, Gabriele Masina, Giuseppe Spallitta, Massimo Michelutti, Roberto Sebastiani

arxiv:2603.09975 v3 · 2026-03-10 · 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{O5TTKPLV7WEIFE3LCLIJ3D2QJO}

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	2026-05-20T00:00:36.250144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f

Aliases

arxiv: 2603.09975 · arxiv_version: 2603.09975v3 · doi: 10.48550/arxiv.2603.09975 · pith_short_12: O5TTKPLV7WEI · pith_short_16: O5TTKPLV7WEIFE3L · pith_short_8: O5TTKPLV

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/O5TTKPLV7WEIFE3LCLIJ3D2QJO \
  | 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: 7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219c4271370e72f05a737215da011bcd2e73ef554d7da725b949ab0900aa986f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-03-10T17:59:31Z",
    "title_canon_sha256": "c9d576c1fa6d5a566132bd3cac7b7edb75097723235a5c631a0a71d2d1d63a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09975",
    "kind": "arxiv",
    "version": 3
  }
}