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A mixed quasi-\\'etale surface is the minimal resolution of its singularities.\n  We produce an algorithm computing all mixed quasi-\\'etale surfaces with given geometric genus, irregularity, and self-intersection of the canonical class. We prove that all irregular mixed quasi-\\'etale surfaces of general type are minimal.\n  As application, we classify all irregular mixed quasi \\'etale surfaces of g"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1302.3717","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2013-02-15T10:18:45Z","cross_cats_sorted":[],"title_canon_sha256":"5bb7ea9a7a38ed6fb6a116e3e5dc8925d16a929e6c3f24a717e3be285df1f17e","abstract_canon_sha256":"c82db0dad18ddecd8664a2e7cd92250086fb8c1d80aa4ecb1034c573d48a4606"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:51.534144Z","signature_b64":"Unf7aG+ytxwpKJtwQ1Xyz++RJFbgeNH6gQ4o5SJDqRunSIhuLNbG+dM+YCWOaprHCrUtG9JPlk6b5W8t3cg1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3a8f8ae3be8e6a404eb854d0d28980bced40f690338d5a3a302ceaafe452d34","last_reissued_at":"2026-05-18T03:06:51.533602Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:51.533602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mixed quasi-\\'etale quotients with arbitrary singularities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Davide Frapporti, Roberto Pignatelli","submitted_at":"2013-02-15T10:18:45Z","abstract_excerpt":"A mixed quasi-\\'etale quotient is the quotient of the product of a curve of genus at least 2 with itself by the action of a group which exchanges the two factors and acts freely out of a finite subset. 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