{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:HJ55W4QLWHF5QWQVGJKHN4P3ZT","short_pith_number":"pith:HJ55W4QL","schema_version":"1.0","canonical_sha256":"3a7bdb720bb1cbd85a15325476f1fbcce04fced2dbfba4169119fb0808655c36","source":{"kind":"arxiv","id":"1009.3512","version":1},"attestation_state":"computed","paper":{"title":"The (B0+?)+O6 system FN CMa: A case for tidal-pulsational interaction?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Baade, L. Barrera, O. Stahl, R.H.D. Townsend, S. \\v{S}tefl, Th. Rivinius","submitted_at":"2010-09-17T21:20:12Z","abstract_excerpt":"FN CMa is visually double with a separation of about 0.6arcsec. Sixty high-cadence VLT/UVES spectra permit the A and B components to be disentangled, as the relative contribution of each star to the total light entering the spectrograph fluctuates between exposures due to changes in seeing. Component A exhibits rapid line-profile variations, leading us to attribute the photometric variability seen by HIPPARCOS (with a derived P=0.08866d) to this component. From a total of 122 archival and new echelle spectra it is shown that component A is an SB1 binary with an orbital period of 117.55 days. T"},"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":"1009.3512","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-17T21:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"9ae4e17e9b1d2e7adc7e6183e71d6276462597514291aaad14226b34d7a4f563","abstract_canon_sha256":"2b08c40c1c507d11405144a70a758d9ad8fa6d9f396c3ab87c1eb90b9f76f8de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:21.985366Z","signature_b64":"qNkGsZIpK03pzuJ4Wf2Tr03B1adsSzimrs7qxVH/zt0OtT5fYY5omigFcSzfETip69R4KN2DHpRWnwek53EUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a7bdb720bb1cbd85a15325476f1fbcce04fced2dbfba4169119fb0808655c36","last_reissued_at":"2026-05-18T02:05:21.984669Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:21.984669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The (B0+?)+O6 system FN CMa: A case for tidal-pulsational interaction?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Baade, L. Barrera, O. Stahl, R.H.D. Townsend, S. \\v{S}tefl, Th. Rivinius","submitted_at":"2010-09-17T21:20:12Z","abstract_excerpt":"FN CMa is visually double with a separation of about 0.6arcsec. Sixty high-cadence VLT/UVES spectra permit the A and B components to be disentangled, as the relative contribution of each star to the total light entering the spectrograph fluctuates between exposures due to changes in seeing. Component A exhibits rapid line-profile variations, leading us to attribute the photometric variability seen by HIPPARCOS (with a derived P=0.08866d) to this component. From a total of 122 archival and new echelle spectra it is shown that component A is an SB1 binary with an orbital period of 117.55 days. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3512","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":"1009.3512","created_at":"2026-05-18T02:05:21.984777+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.3512v1","created_at":"2026-05-18T02:05:21.984777+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3512","created_at":"2026-05-18T02:05:21.984777+00:00"},{"alias_kind":"pith_short_12","alias_value":"HJ55W4QLWHF5","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"HJ55W4QLWHF5QWQV","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"HJ55W4QL","created_at":"2026-05-18T12:26:07.630475+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/HJ55W4QLWHF5QWQVGJKHN4P3ZT","json":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT.json","graph_json":"https://pith.science/api/pith-number/HJ55W4QLWHF5QWQVGJKHN4P3ZT/graph.json","events_json":"https://pith.science/api/pith-number/HJ55W4QLWHF5QWQVGJKHN4P3ZT/events.json","paper":"https://pith.science/paper/HJ55W4QL"},"agent_actions":{"view_html":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT","download_json":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT.json","view_paper":"https://pith.science/paper/HJ55W4QL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.3512&json=true","fetch_graph":"https://pith.science/api/pith-number/HJ55W4QLWHF5QWQVGJKHN4P3ZT/graph.json","fetch_events":"https://pith.science/api/pith-number/HJ55W4QLWHF5QWQVGJKHN4P3ZT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT/action/storage_attestation","attest_author":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT/action/author_attestation","sign_citation":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT/action/citation_signature","submit_replication":"https://pith.science/pith/HJ55W4QLWHF5QWQVGJKHN4P3ZT/action/replication_record"}},"created_at":"2026-05-18T02:05:21.984777+00:00","updated_at":"2026-05-18T02:05:21.984777+00:00"}