{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:C2T62RT5KXVXVQDVE7HYFG62XR","short_pith_number":"pith:C2T62RT5","schema_version":"1.0","canonical_sha256":"16a7ed467d55eb7ac07527cf829bdabc5866f813b74cc37bbd2b8cc02d1dc240","source":{"kind":"arxiv","id":"1601.01716","version":3},"attestation_state":"computed","paper":{"title":"Primordial power spectra for scalar perturbations in loop quantum cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"gr-qc","authors_text":"Daniel Mart\\'in de Blas, Javier Olmedo","submitted_at":"2016-01-07T22:12:47Z","abstract_excerpt":"We provide the power spectrum of small scalar perturbations propagating in an inflationary scenario within loop quantum cosmology. We consider the hybrid quantization approach applied to a Friedmann--Robertson--Walker spacetime with flat spatial sections coupled to a massive scalar field. We study the quantum dynamics of scalar perturbations on an effective background within this hybrid approach. We consider in our study adiabatic states of different orders. For them, we find that the hybrid quantization is in good agreement with the predictions of the dressed metric approach. We also propose "},"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":"1601.01716","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-01-07T22:12:47Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"f3fedae2cc6faec465ad99392a0999b3e35041f6a19a450ce5d37f4082390e84","abstract_canon_sha256":"040299e99ce0f13e960a1306b71255a5bb0f14c7cbae161e60bd4ed9bf9dd15f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:12.508869Z","signature_b64":"TPGazfWCgDjt3nP4D68H6YbKtcM6Xi8Qupj4pF4qJjHLSb1Tpz1oJdJNuNv9kCDI10bsj4nFpeOa2uwV5cW6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16a7ed467d55eb7ac07527cf829bdabc5866f813b74cc37bbd2b8cc02d1dc240","last_reissued_at":"2026-05-18T01:12:12.508410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:12.508410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primordial power spectra for scalar perturbations in loop quantum cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"gr-qc","authors_text":"Daniel Mart\\'in de Blas, Javier Olmedo","submitted_at":"2016-01-07T22:12:47Z","abstract_excerpt":"We provide the power spectrum of small scalar perturbations propagating in an inflationary scenario within loop quantum cosmology. We consider the hybrid quantization approach applied to a Friedmann--Robertson--Walker spacetime with flat spatial sections coupled to a massive scalar field. We study the quantum dynamics of scalar perturbations on an effective background within this hybrid approach. We consider in our study adiabatic states of different orders. For them, we find that the hybrid quantization is in good agreement with the predictions of the dressed metric approach. We also propose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.01716","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":""},"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":"1601.01716","created_at":"2026-05-18T01:12:12.508474+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.01716v3","created_at":"2026-05-18T01:12:12.508474+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.01716","created_at":"2026-05-18T01:12:12.508474+00:00"},{"alias_kind":"pith_short_12","alias_value":"C2T62RT5KXVX","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"C2T62RT5KXVXVQDV","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"C2T62RT5","created_at":"2026-05-18T12:30:09.641336+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2505.14813","citing_title":"Stable initial conditions and analytical investigations of cosmological perturbations in a modified loop quantum cosmology","ref_index":97,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR","json":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR.json","graph_json":"https://pith.science/api/pith-number/C2T62RT5KXVXVQDVE7HYFG62XR/graph.json","events_json":"https://pith.science/api/pith-number/C2T62RT5KXVXVQDVE7HYFG62XR/events.json","paper":"https://pith.science/paper/C2T62RT5"},"agent_actions":{"view_html":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR","download_json":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR.json","view_paper":"https://pith.science/paper/C2T62RT5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.01716&json=true","fetch_graph":"https://pith.science/api/pith-number/C2T62RT5KXVXVQDVE7HYFG62XR/graph.json","fetch_events":"https://pith.science/api/pith-number/C2T62RT5KXVXVQDVE7HYFG62XR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR/action/storage_attestation","attest_author":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR/action/author_attestation","sign_citation":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR/action/citation_signature","submit_replication":"https://pith.science/pith/C2T62RT5KXVXVQDVE7HYFG62XR/action/replication_record"}},"created_at":"2026-05-18T01:12:12.508474+00:00","updated_at":"2026-05-18T01:12:12.508474+00:00"}