{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:I2K3PA7LLIT2UWT6XCEOTFYIQP","short_pith_number":"pith:I2K3PA7L","schema_version":"1.0","canonical_sha256":"4695b783eb5a27aa5a7eb888e9970883fa6d23a8cb2ca9c70f06d79df52a689e","source":{"kind":"arxiv","id":"1903.03974","version":1},"attestation_state":"computed","paper":{"title":"Reconstruction of GR cosmological solutions in modified gravity theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Igor V. Fomin, Sergey V. Chervon","submitted_at":"2019-03-10T11:52:06Z","abstract_excerpt":"We study the special class of the exact solutions in cosmological models based on the Generalized Scalar-Tensor Gravity with non-minimal coupling of a scalar field to the Ricci scalar and to the Gauss-Bonnet scalar in 4D Friedmann universe corresponding to similar ones in GR. The parameters of cosmological perturbations in such models correspond to the case of Einstein gravity with a high precision. As the example of proposed approach, we obtain the exact solutions for the power-law and exponential power-law inflation."},"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":"1903.03974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-10T11:52:06Z","cross_cats_sorted":[],"title_canon_sha256":"6daf69e745f8bf313c60510f9176f2f6f7f023bfb7e864a33e707fe1dba97956","abstract_canon_sha256":"d1707ca26725146867a8d5733e6e6b70f63853993bfef46d52aa63caa31aa904"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:33.070125Z","signature_b64":"Y9be9gRk8+iIoumaVuSLixqfb2yH9X3ZPwi96J+ZwEUCx072DN3JtwsSnatWDE+gEOrQscS8GehqfyFynMoSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4695b783eb5a27aa5a7eb888e9970883fa6d23a8cb2ca9c70f06d79df52a689e","last_reissued_at":"2026-05-17T23:40:33.069701Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:33.069701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reconstruction of GR cosmological solutions in modified gravity theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Igor V. Fomin, Sergey V. Chervon","submitted_at":"2019-03-10T11:52:06Z","abstract_excerpt":"We study the special class of the exact solutions in cosmological models based on the Generalized Scalar-Tensor Gravity with non-minimal coupling of a scalar field to the Ricci scalar and to the Gauss-Bonnet scalar in 4D Friedmann universe corresponding to similar ones in GR. The parameters of cosmological perturbations in such models correspond to the case of Einstein gravity with a high precision. As the example of proposed approach, we obtain the exact solutions for the power-law and exponential power-law inflation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03974","kind":"arxiv","version":1},"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":"1903.03974","created_at":"2026-05-17T23:40:33.069775+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.03974v1","created_at":"2026-05-17T23:40:33.069775+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03974","created_at":"2026-05-17T23:40:33.069775+00:00"},{"alias_kind":"pith_short_12","alias_value":"I2K3PA7LLIT2","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"I2K3PA7LLIT2UWT6","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"I2K3PA7L","created_at":"2026-05-18T12:33:18.533446+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.14659","citing_title":"Constraining Quintessential Inflation with ACT: A Gauss-Bonnet Gateway","ref_index":118,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP","json":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP.json","graph_json":"https://pith.science/api/pith-number/I2K3PA7LLIT2UWT6XCEOTFYIQP/graph.json","events_json":"https://pith.science/api/pith-number/I2K3PA7LLIT2UWT6XCEOTFYIQP/events.json","paper":"https://pith.science/paper/I2K3PA7L"},"agent_actions":{"view_html":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP","download_json":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP.json","view_paper":"https://pith.science/paper/I2K3PA7L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.03974&json=true","fetch_graph":"https://pith.science/api/pith-number/I2K3PA7LLIT2UWT6XCEOTFYIQP/graph.json","fetch_events":"https://pith.science/api/pith-number/I2K3PA7LLIT2UWT6XCEOTFYIQP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP/action/storage_attestation","attest_author":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP/action/author_attestation","sign_citation":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP/action/citation_signature","submit_replication":"https://pith.science/pith/I2K3PA7LLIT2UWT6XCEOTFYIQP/action/replication_record"}},"created_at":"2026-05-17T23:40:33.069775+00:00","updated_at":"2026-05-17T23:40:33.069775+00:00"}