{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7Z6J622VX4ZBCLNRKSQ27SW6DR","short_pith_number":"pith:7Z6J622V","schema_version":"1.0","canonical_sha256":"fe7c9f6b55bf32112db154a1afcade1c7461a799793c9bcbe950d2ded26e8621","source":{"kind":"arxiv","id":"1902.10922","version":3},"attestation_state":"computed","paper":{"title":"Four-dimensional Gravity on a Covariant Noncommutative Space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"G. Manolakos, G. Zoupanos, P. Manousselis","submitted_at":"2019-02-28T06:36:39Z","abstract_excerpt":"We formulate a model of noncommutative four-dimensional gravity on a covariant fuzzy space based on SO(1,4), that is the fuzzy version of the $\\text{dS}_4$. The latter requires the employment of a wider symmetry group, the SO(1,5), for reasons of covariance. Addressing along the lines of formulating four-dimensional gravity as a gauge theory of the Poincar\\'e group, spontaneously broken to the Lorentz, we attempt to construct a four-dimensional gravitational model on the fuzzy de Sitter spacetime. In turn, first we consider the SO(1,4) subgroup of the SO(1,5) algebra, in which we were led to, "},"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":"1902.10922","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-28T06:36:39Z","cross_cats_sorted":[],"title_canon_sha256":"a9925cc14b473c41b076f53b6943141fcfc8088765f8d2448641f683c7acbb3d","abstract_canon_sha256":"3402d18a15bf68304c17ac1fe47901e570a8642701c423163f5d6e8f7c6fdc2e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:26:04.149270Z","signature_b64":"SkQYWOdJ/yo65R6u1zktxtVDiYRpGMQep3MI7VjyHWyQAIIoFLqePRFjh8hVCdcZSwrWGdGj/5fAXOPoGv10CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe7c9f6b55bf32112db154a1afcade1c7461a799793c9bcbe950d2ded26e8621","last_reissued_at":"2026-07-05T01:26:04.148783Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:26:04.148783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Four-dimensional Gravity on a Covariant Noncommutative Space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"G. Manolakos, G. Zoupanos, P. Manousselis","submitted_at":"2019-02-28T06:36:39Z","abstract_excerpt":"We formulate a model of noncommutative four-dimensional gravity on a covariant fuzzy space based on SO(1,4), that is the fuzzy version of the $\\text{dS}_4$. The latter requires the employment of a wider symmetry group, the SO(1,5), for reasons of covariance. Addressing along the lines of formulating four-dimensional gravity as a gauge theory of the Poincar\\'e group, spontaneously broken to the Lorentz, we attempt to construct a four-dimensional gravitational model on the fuzzy de Sitter spacetime. In turn, first we consider the SO(1,4) subgroup of the SO(1,5) algebra, in which we were led to, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10922","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1902.10922/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1902.10922","created_at":"2026-07-05T01:26:04.148840+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.10922v3","created_at":"2026-07-05T01:26:04.148840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10922","created_at":"2026-07-05T01:26:04.148840+00:00"},{"alias_kind":"pith_short_12","alias_value":"7Z6J622VX4ZB","created_at":"2026-07-05T01:26:04.148840+00:00"},{"alias_kind":"pith_short_16","alias_value":"7Z6J622VX4ZBCLNR","created_at":"2026-07-05T01:26:04.148840+00:00"},{"alias_kind":"pith_short_8","alias_value":"7Z6J622V","created_at":"2026-07-05T01:26:04.148840+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.02786","citing_title":"From the Unification of Conformal and Fuzzy Gravities with Internal Interactions to the $SO(10)$ GUT and the Particle Physics Standard Model","ref_index":45,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR","json":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR.json","graph_json":"https://pith.science/api/pith-number/7Z6J622VX4ZBCLNRKSQ27SW6DR/graph.json","events_json":"https://pith.science/api/pith-number/7Z6J622VX4ZBCLNRKSQ27SW6DR/events.json","paper":"https://pith.science/paper/7Z6J622V"},"agent_actions":{"view_html":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR","download_json":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR.json","view_paper":"https://pith.science/paper/7Z6J622V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.10922&json=true","fetch_graph":"https://pith.science/api/pith-number/7Z6J622VX4ZBCLNRKSQ27SW6DR/graph.json","fetch_events":"https://pith.science/api/pith-number/7Z6J622VX4ZBCLNRKSQ27SW6DR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR/action/storage_attestation","attest_author":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR/action/author_attestation","sign_citation":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR/action/citation_signature","submit_replication":"https://pith.science/pith/7Z6J622VX4ZBCLNRKSQ27SW6DR/action/replication_record"}},"created_at":"2026-07-05T01:26:04.148840+00:00","updated_at":"2026-07-05T01:26:04.148840+00:00"}