{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TNNUN3N25EPVEQINFN7ULVO5ZS","short_pith_number":"pith:TNNUN3N2","schema_version":"1.0","canonical_sha256":"9b5b46edbae91f52410d2b7f45d5ddcc8c3bf675d6c9ec0483d23a110e62f7dd","source":{"kind":"arxiv","id":"1810.07678","version":3},"attestation_state":"computed","paper":{"title":"Exploring physical features of anisotropic strange stars beyond standard maximum mass limit in $f\\left(R,\\mathcal{T}\\right)$ gravity","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Debabrata Deb, Maxim Khlopov, P.H.R.S. Moraes, Saibal Ray, Sergei V. Ketov, S.K. Maurya","submitted_at":"2018-10-17T17:27:50Z","abstract_excerpt":"We study a specific model of anisotropic strange stars in the modified $f\\left(R,\\mathcal{T}\\right)$-type gravity by deriving solutions to the modified Einstein field equations representing a spherically symmetric anisotropic stellar object. We take a standard assumption that $f(R,\\mathcal{T})=R+2\\chi\\mathcal{T}$, where $R$ is Ricci scalar, $\\mathcal{T}$ is the trace of the energy-momentum tensor of matter, and $\\chi$ is a coupling constant. To obtain our solution to the modified Einstein equations, we successfully apply the `embedding class 1' techniques. We also consider the case when the st"},"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":"1810.07678","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2018-10-17T17:27:50Z","cross_cats_sorted":[],"title_canon_sha256":"65ed652da2f4a94210022d7639ebded26dbcc88eed64d5b8d40e8bd63f3162b3","abstract_canon_sha256":"79eddc9a14965c24715b6175fad2f3aa591eb2fa21c063cb4fdae910c02f6321"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:29.953603Z","signature_b64":"r/XoKJKzlbHZe83IwwZ8qTis6uNhuA/MJnPTX1RumGYVkVaaeGvqzqNsUSCXGyFSWu1eiUa9RzbLOsRmVA+HCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b5b46edbae91f52410d2b7f45d5ddcc8c3bf675d6c9ec0483d23a110e62f7dd","last_reissued_at":"2026-05-17T23:47:29.953005Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:29.953005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring physical features of anisotropic strange stars beyond standard maximum mass limit in $f\\left(R,\\mathcal{T}\\right)$ gravity","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Debabrata Deb, Maxim Khlopov, P.H.R.S. Moraes, Saibal Ray, Sergei V. Ketov, S.K. Maurya","submitted_at":"2018-10-17T17:27:50Z","abstract_excerpt":"We study a specific model of anisotropic strange stars in the modified $f\\left(R,\\mathcal{T}\\right)$-type gravity by deriving solutions to the modified Einstein field equations representing a spherically symmetric anisotropic stellar object. We take a standard assumption that $f(R,\\mathcal{T})=R+2\\chi\\mathcal{T}$, where $R$ is Ricci scalar, $\\mathcal{T}$ is the trace of the energy-momentum tensor of matter, and $\\chi$ is a coupling constant. To obtain our solution to the modified Einstein equations, we successfully apply the `embedding class 1' techniques. We also consider the case when the st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07678","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":"1810.07678","created_at":"2026-05-17T23:47:29.953109+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.07678v3","created_at":"2026-05-17T23:47:29.953109+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07678","created_at":"2026-05-17T23:47:29.953109+00:00"},{"alias_kind":"pith_short_12","alias_value":"TNNUN3N25EPV","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TNNUN3N25EPVEQIN","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TNNUN3N2","created_at":"2026-05-18T12:32:53.628368+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/TNNUN3N25EPVEQINFN7ULVO5ZS","json":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS.json","graph_json":"https://pith.science/api/pith-number/TNNUN3N25EPVEQINFN7ULVO5ZS/graph.json","events_json":"https://pith.science/api/pith-number/TNNUN3N25EPVEQINFN7ULVO5ZS/events.json","paper":"https://pith.science/paper/TNNUN3N2"},"agent_actions":{"view_html":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS","download_json":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS.json","view_paper":"https://pith.science/paper/TNNUN3N2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.07678&json=true","fetch_graph":"https://pith.science/api/pith-number/TNNUN3N25EPVEQINFN7ULVO5ZS/graph.json","fetch_events":"https://pith.science/api/pith-number/TNNUN3N25EPVEQINFN7ULVO5ZS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS/action/storage_attestation","attest_author":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS/action/author_attestation","sign_citation":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS/action/citation_signature","submit_replication":"https://pith.science/pith/TNNUN3N25EPVEQINFN7ULVO5ZS/action/replication_record"}},"created_at":"2026-05-17T23:47:29.953109+00:00","updated_at":"2026-05-17T23:47:29.953109+00:00"}