{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:MQYB22BVXC23WBPBOMCJQJSP7O","short_pith_number":"pith:MQYB22BV","schema_version":"1.0","canonical_sha256":"64301d6835b8b5bb05e1730498264ffba3f52de23afee68ae1d477f7e8804fdd","source":{"kind":"arxiv","id":"1512.07018","version":2},"attestation_state":"computed","paper":{"title":"Large Angular Scale CMB Anisotropy from an Excited Initial Mode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A.Sojasi, E. Yusofi, M. Mohsenzadeh","submitted_at":"2015-12-22T10:22:05Z","abstract_excerpt":"According to inflationary cosmology, the CMB anisotropy gives an opportunity to test predictions of new physics hypotheses. The initial state of quantum fluctuations is one of the important options at high energy scale, as it can affect observables such as the CMB power spectrum. In this study a quasi-de Sitter inflationary background with approximate de Sitter mode function built over the Bunch-Davies mode is applied to investigate the scale-dependency of the CMB anisotropy. The recent Planck constraint on spectral index motivated us to examine the effect of a new excited mode function (inste"},"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":"1512.07018","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-12-22T10:22:05Z","cross_cats_sorted":[],"title_canon_sha256":"e77705afd9f8eb741a8926ff1260f0a246ef36ae14793c1e29c472c7e6dd6776","abstract_canon_sha256":"a4bb59c5676c1ffac49c36db21939f2c3af8518ab0225157750bfc8981bc1bf0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:59.394653Z","signature_b64":"VYgiKpXSQkYtjBVBd7PB4pPtCcOzmoqCbqi5HTEcfn9XFs5+e9pYC5zuZ9nbDL1+Zww0DzwfDMjidMIIEOa4Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64301d6835b8b5bb05e1730498264ffba3f52de23afee68ae1d477f7e8804fdd","last_reissued_at":"2026-05-18T01:17:59.393940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:59.393940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Large Angular Scale CMB Anisotropy from an Excited Initial Mode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A.Sojasi, E. Yusofi, M. Mohsenzadeh","submitted_at":"2015-12-22T10:22:05Z","abstract_excerpt":"According to inflationary cosmology, the CMB anisotropy gives an opportunity to test predictions of new physics hypotheses. The initial state of quantum fluctuations is one of the important options at high energy scale, as it can affect observables such as the CMB power spectrum. In this study a quasi-de Sitter inflationary background with approximate de Sitter mode function built over the Bunch-Davies mode is applied to investigate the scale-dependency of the CMB anisotropy. The recent Planck constraint on spectral index motivated us to examine the effect of a new excited mode function (inste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07018","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":"1512.07018","created_at":"2026-05-18T01:17:59.394054+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.07018v2","created_at":"2026-05-18T01:17:59.394054+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07018","created_at":"2026-05-18T01:17:59.394054+00:00"},{"alias_kind":"pith_short_12","alias_value":"MQYB22BVXC23","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_16","alias_value":"MQYB22BVXC23WBPB","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_8","alias_value":"MQYB22BV","created_at":"2026-05-18T12:29:32.376354+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/MQYB22BVXC23WBPBOMCJQJSP7O","json":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O.json","graph_json":"https://pith.science/api/pith-number/MQYB22BVXC23WBPBOMCJQJSP7O/graph.json","events_json":"https://pith.science/api/pith-number/MQYB22BVXC23WBPBOMCJQJSP7O/events.json","paper":"https://pith.science/paper/MQYB22BV"},"agent_actions":{"view_html":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O","download_json":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O.json","view_paper":"https://pith.science/paper/MQYB22BV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.07018&json=true","fetch_graph":"https://pith.science/api/pith-number/MQYB22BVXC23WBPBOMCJQJSP7O/graph.json","fetch_events":"https://pith.science/api/pith-number/MQYB22BVXC23WBPBOMCJQJSP7O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O/action/storage_attestation","attest_author":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O/action/author_attestation","sign_citation":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O/action/citation_signature","submit_replication":"https://pith.science/pith/MQYB22BVXC23WBPBOMCJQJSP7O/action/replication_record"}},"created_at":"2026-05-18T01:17:59.394054+00:00","updated_at":"2026-05-18T01:17:59.394054+00:00"}