{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:H7QDMJAE5GAPHTTFOKNMDOPHQF","short_pith_number":"pith:H7QDMJAE","schema_version":"1.0","canonical_sha256":"3fe0362404e980f3ce65729ac1b9e7816bec286e318185665d52e6d6b3334d6b","source":{"kind":"arxiv","id":"1703.06763","version":1},"attestation_state":"computed","paper":{"title":"Cosmological Analysis of Scalar Field Models in f(R,T) Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Iqra Nawazish, M. Sharif","submitted_at":"2017-03-16T07:31:53Z","abstract_excerpt":"This paper determines the existence of Noether symmetry in non-minimally coupled $f(R,T)$ gravity admitting minimal coupling with scalar field models. We consider a generalized spacetime which corresponds to different anisotropic and homogeneous universe models. We formulate symmetry generators along with conserved quantities through Noether symmetry technique for direct and indirect curvature-matter coupling. For dust and perfect fluids, we evaluate exact solutions and construct their cosmological analysis through some cosmological parameters. We conclude that decelerated expansion is obtaine"},"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":"1703.06763","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-16T07:31:53Z","cross_cats_sorted":[],"title_canon_sha256":"59cdc2f15442e1c3c0f347aff9154396ff13b1a111239ac79b09cf16570dec95","abstract_canon_sha256":"00bab825196acd65d057ffb0b1d8a44278acbf0a3f690acf0a22b0fb1bb163ac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:41.323425Z","signature_b64":"bn5iXvIize2apEZSkVrhsQgIHO6LFGkHY+X6af7DcLbM+ofyfjAHBEvNfKjiRhn5k3cmI8YgAwiEKXXB86fEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fe0362404e980f3ce65729ac1b9e7816bec286e318185665d52e6d6b3334d6b","last_reissued_at":"2026-05-18T00:45:41.322877Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:41.322877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmological Analysis of Scalar Field Models in f(R,T) Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Iqra Nawazish, M. Sharif","submitted_at":"2017-03-16T07:31:53Z","abstract_excerpt":"This paper determines the existence of Noether symmetry in non-minimally coupled $f(R,T)$ gravity admitting minimal coupling with scalar field models. We consider a generalized spacetime which corresponds to different anisotropic and homogeneous universe models. We formulate symmetry generators along with conserved quantities through Noether symmetry technique for direct and indirect curvature-matter coupling. For dust and perfect fluids, we evaluate exact solutions and construct their cosmological analysis through some cosmological parameters. We conclude that decelerated expansion is obtaine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.06763","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":"1703.06763","created_at":"2026-05-18T00:45:41.322964+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.06763v1","created_at":"2026-05-18T00:45:41.322964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.06763","created_at":"2026-05-18T00:45:41.322964+00:00"},{"alias_kind":"pith_short_12","alias_value":"H7QDMJAE5GAP","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"H7QDMJAE5GAPHTTF","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"H7QDMJAE","created_at":"2026-05-18T12:31:18.294218+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/H7QDMJAE5GAPHTTFOKNMDOPHQF","json":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF.json","graph_json":"https://pith.science/api/pith-number/H7QDMJAE5GAPHTTFOKNMDOPHQF/graph.json","events_json":"https://pith.science/api/pith-number/H7QDMJAE5GAPHTTFOKNMDOPHQF/events.json","paper":"https://pith.science/paper/H7QDMJAE"},"agent_actions":{"view_html":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF","download_json":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF.json","view_paper":"https://pith.science/paper/H7QDMJAE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.06763&json=true","fetch_graph":"https://pith.science/api/pith-number/H7QDMJAE5GAPHTTFOKNMDOPHQF/graph.json","fetch_events":"https://pith.science/api/pith-number/H7QDMJAE5GAPHTTFOKNMDOPHQF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF/action/storage_attestation","attest_author":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF/action/author_attestation","sign_citation":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF/action/citation_signature","submit_replication":"https://pith.science/pith/H7QDMJAE5GAPHTTFOKNMDOPHQF/action/replication_record"}},"created_at":"2026-05-18T00:45:41.322964+00:00","updated_at":"2026-05-18T00:45:41.322964+00:00"}