{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:MWCDQKZGXUERYY2Z4TCIVZYO2K","short_pith_number":"pith:MWCDQKZG","schema_version":"1.0","canonical_sha256":"6584382b26bd091c6359e4c48ae70ed29f6b23bceda7de560f3e3f4546b3faea","source":{"kind":"arxiv","id":"1905.12358","version":2},"attestation_state":"computed","paper":{"title":"The $\\kappa$-(A)dS noncommutative spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th","math.MP","math.QA"],"primary_cat":"math-ph","authors_text":"Angel Ballesteros, Francisco J. Herranz, Ivan Gutierrez-Sagredo","submitted_at":"2019-05-29T12:06:40Z","abstract_excerpt":"The (3+1)-dimensional $\\kappa$-(A)dS noncommutative spacetime is explicitly constructed by quantizing its semiclassical counterpart, which is the $\\kappa$-(A)dS Poisson homogeneous space. This turns out to be the only possible generalization of the well-known $\\kappa$-Minkowski spacetime to the case of non-vanishing cosmological constant, under the condition that the time translation generator of the corresponding quantum (A)dS algebra is primitive. Moreover, the $\\kappa$-(A)dS noncommutative spacetime is shown to have a quadratic subalgebra of local spatial coordinates whose first-order brack"},"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":"1905.12358","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2019-05-29T12:06:40Z","cross_cats_sorted":["gr-qc","hep-th","math.MP","math.QA"],"title_canon_sha256":"04f9117f9d824637d79781638a3e57a9a0b0095bddc74c54cd07863d6b859db1","abstract_canon_sha256":"18111b03c7ff99c3b586f3932d3da2715c56514433d89700a8725c49ff66ab65"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:10.758677Z","signature_b64":"qaS6B+xZrGdRosVn+AKo7Z+JpsFRqGj3hUJhJe9GtFUTg6cQt5zilucCNYKkgcMGA+JimtO/AUTXvIEKLEw5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6584382b26bd091c6359e4c48ae70ed29f6b23bceda7de560f3e3f4546b3faea","last_reissued_at":"2026-05-17T23:40:10.757969Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:10.757969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $\\kappa$-(A)dS noncommutative spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th","math.MP","math.QA"],"primary_cat":"math-ph","authors_text":"Angel Ballesteros, Francisco J. Herranz, Ivan Gutierrez-Sagredo","submitted_at":"2019-05-29T12:06:40Z","abstract_excerpt":"The (3+1)-dimensional $\\kappa$-(A)dS noncommutative spacetime is explicitly constructed by quantizing its semiclassical counterpart, which is the $\\kappa$-(A)dS Poisson homogeneous space. This turns out to be the only possible generalization of the well-known $\\kappa$-Minkowski spacetime to the case of non-vanishing cosmological constant, under the condition that the time translation generator of the corresponding quantum (A)dS algebra is primitive. Moreover, the $\\kappa$-(A)dS noncommutative spacetime is shown to have a quadratic subalgebra of local spatial coordinates whose first-order brack"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.12358","kind":"arxiv","version":2},"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":"1905.12358","created_at":"2026-05-17T23:40:10.758087+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.12358v2","created_at":"2026-05-17T23:40:10.758087+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.12358","created_at":"2026-05-17T23:40:10.758087+00:00"},{"alias_kind":"pith_short_12","alias_value":"MWCDQKZGXUER","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"MWCDQKZGXUERYY2Z","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"MWCDQKZG","created_at":"2026-05-18T12:33:24.271573+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/MWCDQKZGXUERYY2Z4TCIVZYO2K","json":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K.json","graph_json":"https://pith.science/api/pith-number/MWCDQKZGXUERYY2Z4TCIVZYO2K/graph.json","events_json":"https://pith.science/api/pith-number/MWCDQKZGXUERYY2Z4TCIVZYO2K/events.json","paper":"https://pith.science/paper/MWCDQKZG"},"agent_actions":{"view_html":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K","download_json":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K.json","view_paper":"https://pith.science/paper/MWCDQKZG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.12358&json=true","fetch_graph":"https://pith.science/api/pith-number/MWCDQKZGXUERYY2Z4TCIVZYO2K/graph.json","fetch_events":"https://pith.science/api/pith-number/MWCDQKZGXUERYY2Z4TCIVZYO2K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K/action/storage_attestation","attest_author":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K/action/author_attestation","sign_citation":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K/action/citation_signature","submit_replication":"https://pith.science/pith/MWCDQKZGXUERYY2Z4TCIVZYO2K/action/replication_record"}},"created_at":"2026-05-17T23:40:10.758087+00:00","updated_at":"2026-05-17T23:40:10.758087+00:00"}