{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:CWLX4O2EEAUWXUEURISF7LY6YX","short_pith_number":"pith:CWLX4O2E","schema_version":"1.0","canonical_sha256":"15977e3b4420296bd0948a245faf1ec5cce351b55b0546d154a198cfa2e9486d","source":{"kind":"arxiv","id":"1005.5654","version":2},"attestation_state":"computed","paper":{"title":"Inhomogeneous Loop Quantum Cosmology: Hybrid Quantization of the Gowdy Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"G.A. Mena Marug\\'an, L.J. Garay, M. Mart\\'in-Benito","submitted_at":"2010-05-31T10:32:54Z","abstract_excerpt":"The Gowdy cosmologies provide a suitable arena to further develop Loop Quantum Cosmology, allowing the presence of inhomogeneities. For the particular case of Gowdy spacetimes with the spatial topology of a three-torus and a content of linearly polarized gravitational waves, we detail a hybrid quantum theory in which we combine a loop quantization of the degrees of freedom that parametrize the subfamily of homogeneous solutions, which represent Bianchi I spacetimes, and a Fock quantization of the inhomogeneities. Two different theories are constructed and compared, corresponding to two differe"},"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":"1005.5654","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-05-31T10:32:54Z","cross_cats_sorted":[],"title_canon_sha256":"e2509ae8df56b0f6f2b301939297485e8880146fb2f9408bde0717f13dc44dfb","abstract_canon_sha256":"107694cc880ff78565ebeaca5c78b17e616e674eda61289029e88d669385dadc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:35.025054Z","signature_b64":"otiRZtPqPxDOKokYS01ktyI2cGhReocfzDwx7AVhASlOWKCCRjNSHLE2BzoRxHyq6F0LS5Ul6k5b9z7/IYZTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15977e3b4420296bd0948a245faf1ec5cce351b55b0546d154a198cfa2e9486d","last_reissued_at":"2026-05-18T04:40:35.024541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:35.024541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inhomogeneous Loop Quantum Cosmology: Hybrid Quantization of the Gowdy Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"G.A. Mena Marug\\'an, L.J. Garay, M. Mart\\'in-Benito","submitted_at":"2010-05-31T10:32:54Z","abstract_excerpt":"The Gowdy cosmologies provide a suitable arena to further develop Loop Quantum Cosmology, allowing the presence of inhomogeneities. For the particular case of Gowdy spacetimes with the spatial topology of a three-torus and a content of linearly polarized gravitational waves, we detail a hybrid quantum theory in which we combine a loop quantization of the degrees of freedom that parametrize the subfamily of homogeneous solutions, which represent Bianchi I spacetimes, and a Fock quantization of the inhomogeneities. Two different theories are constructed and compared, corresponding to two differe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5654","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":"1005.5654","created_at":"2026-05-18T04:40:35.024621+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.5654v2","created_at":"2026-05-18T04:40:35.024621+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5654","created_at":"2026-05-18T04:40:35.024621+00:00"},{"alias_kind":"pith_short_12","alias_value":"CWLX4O2EEAUW","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"CWLX4O2EEAUWXUEU","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"CWLX4O2E","created_at":"2026-05-18T12:26:06.534383+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/CWLX4O2EEAUWXUEURISF7LY6YX","json":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX.json","graph_json":"https://pith.science/api/pith-number/CWLX4O2EEAUWXUEURISF7LY6YX/graph.json","events_json":"https://pith.science/api/pith-number/CWLX4O2EEAUWXUEURISF7LY6YX/events.json","paper":"https://pith.science/paper/CWLX4O2E"},"agent_actions":{"view_html":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX","download_json":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX.json","view_paper":"https://pith.science/paper/CWLX4O2E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.5654&json=true","fetch_graph":"https://pith.science/api/pith-number/CWLX4O2EEAUWXUEURISF7LY6YX/graph.json","fetch_events":"https://pith.science/api/pith-number/CWLX4O2EEAUWXUEURISF7LY6YX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX/action/storage_attestation","attest_author":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX/action/author_attestation","sign_citation":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX/action/citation_signature","submit_replication":"https://pith.science/pith/CWLX4O2EEAUWXUEURISF7LY6YX/action/replication_record"}},"created_at":"2026-05-18T04:40:35.024621+00:00","updated_at":"2026-05-18T04:40:35.024621+00:00"}