{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:VGV55P527TVJZNZSLSAJ5VPMRE","short_pith_number":"pith:VGV55P52","schema_version":"1.0","canonical_sha256":"a9abdebfbafcea9cb7325c809ed5ec8921b20ffb184ede123c02b4eecda54dc4","source":{"kind":"arxiv","id":"1708.05839","version":1},"attestation_state":"computed","paper":{"title":"Quasi-Eheresmann-Dedecker Universes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.LO","authors_text":"Decio Krause","submitted_at":"2017-08-19T13:02:44Z","abstract_excerpt":"We introduce the notion of quasi-Ehresmann-Dedecker universes in quasi-set theory in order to get a framework to develop a categorical version of quasi-set theory, so characterizing the category Qset in a similar way as the category Set is obtained from (say) ZFC plus universes. The Ehresmann-Dedecker universes generalize the usual Sonner-Grothendieck universes and are more adequate for dealing with Urelemente, which is the case of quasi-set theory. This paper is just a sketch where the main ideas are presented."},"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":"1708.05839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.LO","submitted_at":"2017-08-19T13:02:44Z","cross_cats_sorted":[],"title_canon_sha256":"b78cfd3e51bc5c0e9725f05bcc78edfe5214e8d213d9ebf6a3f80d4df660bce9","abstract_canon_sha256":"dcc82b7d29ec023261cb4ee80809591f7cb292297a77d7cae86b5b2fb9edb0d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:44.073331Z","signature_b64":"EdtASisbSAykjgDHZb/i9jtRhlnFXoMxS9yR7nSXVAYfZZZT+dtM2L/SNsSA+IoqKt5XoJQcHTIsNyMKo1qBAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9abdebfbafcea9cb7325c809ed5ec8921b20ffb184ede123c02b4eecda54dc4","last_reissued_at":"2026-05-18T00:37:44.072669Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:44.072669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quasi-Eheresmann-Dedecker Universes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.LO","authors_text":"Decio Krause","submitted_at":"2017-08-19T13:02:44Z","abstract_excerpt":"We introduce the notion of quasi-Ehresmann-Dedecker universes in quasi-set theory in order to get a framework to develop a categorical version of quasi-set theory, so characterizing the category Qset in a similar way as the category Set is obtained from (say) ZFC plus universes. The Ehresmann-Dedecker universes generalize the usual Sonner-Grothendieck universes and are more adequate for dealing with Urelemente, which is the case of quasi-set theory. This paper is just a sketch where the main ideas are presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05839","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1708.05839","created_at":"2026-05-18T00:37:44.072755+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.05839v1","created_at":"2026-05-18T00:37:44.072755+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05839","created_at":"2026-05-18T00:37:44.072755+00:00"},{"alias_kind":"pith_short_12","alias_value":"VGV55P527TVJ","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_16","alias_value":"VGV55P527TVJZNZS","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_8","alias_value":"VGV55P52","created_at":"2026-05-18T12:31:49.984773+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE","json":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE.json","graph_json":"https://pith.science/api/pith-number/VGV55P527TVJZNZSLSAJ5VPMRE/graph.json","events_json":"https://pith.science/api/pith-number/VGV55P527TVJZNZSLSAJ5VPMRE/events.json","paper":"https://pith.science/paper/VGV55P52"},"agent_actions":{"view_html":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE","download_json":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE.json","view_paper":"https://pith.science/paper/VGV55P52","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.05839&json=true","fetch_graph":"https://pith.science/api/pith-number/VGV55P527TVJZNZSLSAJ5VPMRE/graph.json","fetch_events":"https://pith.science/api/pith-number/VGV55P527TVJZNZSLSAJ5VPMRE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE/action/storage_attestation","attest_author":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE/action/author_attestation","sign_citation":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE/action/citation_signature","submit_replication":"https://pith.science/pith/VGV55P527TVJZNZSLSAJ5VPMRE/action/replication_record"}},"created_at":"2026-05-18T00:37:44.072755+00:00","updated_at":"2026-05-18T00:37:44.072755+00:00"}