{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:EWG5VG7ECYKOM2HE7FOJELPKYC","short_pith_number":"pith:EWG5VG7E","schema_version":"1.0","canonical_sha256":"258dda9be41614e668e4f95c922deac08206581c7ae036f565c42ad4e9ef1bf8","source":{"kind":"arxiv","id":"1301.3197","version":2},"attestation_state":"computed","paper":{"title":"Introducing CAFein, a New Computational Tool for Stellar Pulsations and Dynamic Tides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bart Willems, Francesca Valsecchi, Frederic A. Rasio, Vassiliki Kalogera, Will M. Farr","submitted_at":"2013-01-15T01:36:08Z","abstract_excerpt":"Here we present CAFein, a new computational tool for investigating radiative dissipation of dynamic tides in close binaries and of non-adiabatic, non-radial stellar oscillations in isolated stars in the linear regime. For the latter, CAFein computes the non-adiabatic eigenfrequencies and eigenfunctions of detailed stellar models. The code is based on the so-called Riccati method, a numerical algorithm that has been successfully applied to a variety of stellar pulsators, and which doesn't suffer of the major drawbacks of commonly used shooting and relaxation schemes. Here we present an extensio"},"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":"1301.3197","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-15T01:36:08Z","cross_cats_sorted":[],"title_canon_sha256":"77749be7bb900eb32c33c897f9c39917da3694666da7b9756ff13b168bc2c1b7","abstract_canon_sha256":"d67d02a62c0ed8d324092e01d1b1ba6b5821b4a60224923a1e3833b2c648845e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:12.246122Z","signature_b64":"62/g9eFUSsSiyZvd3ClizWigKaa+7wjyGvJbyPAH+4PXmxylzkElaWPMvTKEKlCXNs3UMRGD5fthDVTEreZBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"258dda9be41614e668e4f95c922deac08206581c7ae036f565c42ad4e9ef1bf8","last_reissued_at":"2026-05-18T01:52:12.245437Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:12.245437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Introducing CAFein, a New Computational Tool for Stellar Pulsations and Dynamic Tides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bart Willems, Francesca Valsecchi, Frederic A. Rasio, Vassiliki Kalogera, Will M. Farr","submitted_at":"2013-01-15T01:36:08Z","abstract_excerpt":"Here we present CAFein, a new computational tool for investigating radiative dissipation of dynamic tides in close binaries and of non-adiabatic, non-radial stellar oscillations in isolated stars in the linear regime. For the latter, CAFein computes the non-adiabatic eigenfrequencies and eigenfunctions of detailed stellar models. The code is based on the so-called Riccati method, a numerical algorithm that has been successfully applied to a variety of stellar pulsators, and which doesn't suffer of the major drawbacks of commonly used shooting and relaxation schemes. Here we present an extensio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3197","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":"1301.3197","created_at":"2026-05-18T01:52:12.245566+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.3197v2","created_at":"2026-05-18T01:52:12.245566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3197","created_at":"2026-05-18T01:52:12.245566+00:00"},{"alias_kind":"pith_short_12","alias_value":"EWG5VG7ECYKO","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"EWG5VG7ECYKOM2HE","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"EWG5VG7E","created_at":"2026-05-18T12:27:43.054852+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/EWG5VG7ECYKOM2HE7FOJELPKYC","json":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC.json","graph_json":"https://pith.science/api/pith-number/EWG5VG7ECYKOM2HE7FOJELPKYC/graph.json","events_json":"https://pith.science/api/pith-number/EWG5VG7ECYKOM2HE7FOJELPKYC/events.json","paper":"https://pith.science/paper/EWG5VG7E"},"agent_actions":{"view_html":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC","download_json":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC.json","view_paper":"https://pith.science/paper/EWG5VG7E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.3197&json=true","fetch_graph":"https://pith.science/api/pith-number/EWG5VG7ECYKOM2HE7FOJELPKYC/graph.json","fetch_events":"https://pith.science/api/pith-number/EWG5VG7ECYKOM2HE7FOJELPKYC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC/action/storage_attestation","attest_author":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC/action/author_attestation","sign_citation":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC/action/citation_signature","submit_replication":"https://pith.science/pith/EWG5VG7ECYKOM2HE7FOJELPKYC/action/replication_record"}},"created_at":"2026-05-18T01:52:12.245566+00:00","updated_at":"2026-05-18T01:52:12.245566+00:00"}