{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:3CMVL3R7XGQTBISYLBHDS3QZDC","short_pith_number":"pith:3CMVL3R7","schema_version":"1.0","canonical_sha256":"d89955ee3fb9a130a258584e396e1918b0a4e33bf494b9c8eec5c5998f04b17e","source":{"kind":"arxiv","id":"2012.14147","version":1},"attestation_state":"computed","paper":{"title":"An analytical anisotropic compact stellar model of embedding class I","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Farook Rahaman, Lipi Baskey, Shyam Das","submitted_at":"2020-12-28T08:42:07Z","abstract_excerpt":"A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is presented which could describe static, spherical fluid configurations, and could serve as models for compact stars. The fluid under consideration has unequal principal stresses i.e. fluid is locally anisotropic. A certain physically motivated geometry of metric potential has been chosen and codependency of the metric potentials outlines the formation of the model. The exterior spacetime is assumed as described by the exterior Schwarzschild solution. The smooth matching of the interior to the exterior S"},"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":"2012.14147","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2020-12-28T08:42:07Z","cross_cats_sorted":[],"title_canon_sha256":"d551e111d1cc825be4b78d717fb4c0cb9f8a664110bdbff468da1c47e2761b44","abstract_canon_sha256":"f5020157f3de0e75415d75f2428f0cd19729df29d345198e96ee6a4d34855522"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:25:32.945926Z","signature_b64":"F8JGSwp0X/4IWo8ijA6VVEZzvgRmxboByC+8OMfBDO+jlQPUox/l4oyzEdIw5IO8k3Rk+IfB2SN2LHy8A55aCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d89955ee3fb9a130a258584e396e1918b0a4e33bf494b9c8eec5c5998f04b17e","last_reissued_at":"2026-07-05T02:25:32.945462Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:25:32.945462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An analytical anisotropic compact stellar model of embedding class I","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Farook Rahaman, Lipi Baskey, Shyam Das","submitted_at":"2020-12-28T08:42:07Z","abstract_excerpt":"A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is presented which could describe static, spherical fluid configurations, and could serve as models for compact stars. The fluid under consideration has unequal principal stresses i.e. fluid is locally anisotropic. A certain physically motivated geometry of metric potential has been chosen and codependency of the metric potentials outlines the formation of the model. The exterior spacetime is assumed as described by the exterior Schwarzschild solution. The smooth matching of the interior to the exterior S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.14147","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.14147/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2012.14147","created_at":"2026-07-05T02:25:32.945513+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.14147v1","created_at":"2026-07-05T02:25:32.945513+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14147","created_at":"2026-07-05T02:25:32.945513+00:00"},{"alias_kind":"pith_short_12","alias_value":"3CMVL3R7XGQT","created_at":"2026-07-05T02:25:32.945513+00:00"},{"alias_kind":"pith_short_16","alias_value":"3CMVL3R7XGQTBISY","created_at":"2026-07-05T02:25:32.945513+00:00"},{"alias_kind":"pith_short_8","alias_value":"3CMVL3R7","created_at":"2026-07-05T02:25:32.945513+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.29510","citing_title":"Radial oscillations of quark stars in light of current astrophysical constraints: A comparative study","ref_index":57,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC","json":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC.json","graph_json":"https://pith.science/api/pith-number/3CMVL3R7XGQTBISYLBHDS3QZDC/graph.json","events_json":"https://pith.science/api/pith-number/3CMVL3R7XGQTBISYLBHDS3QZDC/events.json","paper":"https://pith.science/paper/3CMVL3R7"},"agent_actions":{"view_html":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC","download_json":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC.json","view_paper":"https://pith.science/paper/3CMVL3R7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.14147&json=true","fetch_graph":"https://pith.science/api/pith-number/3CMVL3R7XGQTBISYLBHDS3QZDC/graph.json","fetch_events":"https://pith.science/api/pith-number/3CMVL3R7XGQTBISYLBHDS3QZDC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC/action/storage_attestation","attest_author":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC/action/author_attestation","sign_citation":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC/action/citation_signature","submit_replication":"https://pith.science/pith/3CMVL3R7XGQTBISYLBHDS3QZDC/action/replication_record"}},"created_at":"2026-07-05T02:25:32.945513+00:00","updated_at":"2026-07-05T02:25:32.945513+00:00"}