Pith Number

pith:JQ66XH5D

pith:2026:JQ66XH5DC5J3AGMLKTWHJ4SNW6

not attested not anchored not stored refs pending

Refutation calculi for lattice-based logics: from display to tableaux

Alessandra Palmigiano, Andrea De Domenico, Andrea Sabatini, Giuseppe Greco, Mario Piazza

arxiv:2605.24717 v1 · 2026-05-23 · math.LO · 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{JQ66XH5DC5J3AGMLKTWHJ4SNW6}

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	2026-05-26T01:03:54.955546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3deb9fa31753b0198b54ec74f24db7803a39e015a329ceb5c2015434e8687a

Aliases

arxiv: 2605.24717 · arxiv_version: 2605.24717v1 · doi: 10.48550/arxiv.2605.24717 · pith_short_12: JQ66XH5DC5J3 · pith_short_16: JQ66XH5DC5J3AGML · pith_short_8: JQ66XH5D

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/JQ66XH5DC5J3AGMLKTWHJ4SNW6 \
  | 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: 4c3deb9fa31753b0198b54ec74f24db7803a39e015a329ceb5c2015434e8687a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cae7b3c92613016d3e4841151fea3c3e08106bdee400c0dd9d78dbc1d3e68f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-05-23T20:13:31Z",
    "title_canon_sha256": "466357b4a5f0637562ee1dba07224bed6ba1d77141d7c80ba4bb7e19706b0e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24717",
    "kind": "arxiv",
    "version": 1
  }
}