{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4YSRDC7SR4JMQPV56D32VYJ5LI","short_pith_number":"pith:4YSRDC7S","schema_version":"1.0","canonical_sha256":"e625118bf28f12c83ebdf0f7aae13d5a3e4bdab1517042ae44497a4f573c58c1","source":{"kind":"arxiv","id":"1505.02715","version":2},"attestation_state":"computed","paper":{"title":"Robust high-contrast companion detection from interferometric observations. The CANDID algorithm and an application to six binary Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"A. Gallenne, A. M\\'erand, F. Baron, G. H. Schaefer, G. Pietrzynski, H. McAlister, J. B. Le Bouquin, J. Breitfelder, J. D. Monnier, J. Sturmann, L. Sturmann, N. Turner, P. Kervella, R. M. Roettenbacher, S. Kraus, S. Ridgway, T. ten Brummelaar, W. Gieren","submitted_at":"2015-05-11T18:02:31Z","abstract_excerpt":"Long-baseline interferometry is an important technique to spatially resolve binary or multiple systems in close orbits. By combining several telescopes together and spectrally dispersing the light, it is possible to detect faint components around bright stars. Aims. We provide a rigorous and detailed method to search for high-contrast companions around stars, determine the detection level, and estimate the dynamic range from interferometric observations. We developed the code CANDID (Companion Analysis and Non-Detection in Interferometric Data), a set of Python tools that allows us to search 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":"1505.02715","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-11T18:02:31Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"2d2d6b427e3bef83aba1390768c37c7e7efc58259ec977cf151fe483d0b69a66","abstract_canon_sha256":"fb1706a4c99722e3c248ff819985a3bfd122543bf9817c65f317a464aca3b00a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:44.976802Z","signature_b64":"xbNU9xR97d1l7E+E+FsN4Lkwi22efJPI1HhP0/4i+qhSmoCEbhF2QLkbMWQpJ8YBW8ClyI+6i3USx1SSYPRiAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e625118bf28f12c83ebdf0f7aae13d5a3e4bdab1517042ae44497a4f573c58c1","last_reissued_at":"2026-05-18T02:03:44.976265Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:44.976265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust high-contrast companion detection from interferometric observations. The CANDID algorithm and an application to six binary Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"A. Gallenne, A. M\\'erand, F. Baron, G. H. Schaefer, G. Pietrzynski, H. McAlister, J. B. Le Bouquin, J. Breitfelder, J. D. Monnier, J. Sturmann, L. Sturmann, N. Turner, P. Kervella, R. M. Roettenbacher, S. Kraus, S. Ridgway, T. ten Brummelaar, W. Gieren","submitted_at":"2015-05-11T18:02:31Z","abstract_excerpt":"Long-baseline interferometry is an important technique to spatially resolve binary or multiple systems in close orbits. By combining several telescopes together and spectrally dispersing the light, it is possible to detect faint components around bright stars. Aims. We provide a rigorous and detailed method to search for high-contrast companions around stars, determine the detection level, and estimate the dynamic range from interferometric observations. We developed the code CANDID (Companion Analysis and Non-Detection in Interferometric Data), a set of Python tools that allows us to search s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02715","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":"1505.02715","created_at":"2026-05-18T02:03:44.976367+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.02715v2","created_at":"2026-05-18T02:03:44.976367+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02715","created_at":"2026-05-18T02:03:44.976367+00:00"},{"alias_kind":"pith_short_12","alias_value":"4YSRDC7SR4JM","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4YSRDC7SR4JMQPV5","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4YSRDC7S","created_at":"2026-05-18T12:29:05.191682+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/4YSRDC7SR4JMQPV56D32VYJ5LI","json":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI.json","graph_json":"https://pith.science/api/pith-number/4YSRDC7SR4JMQPV56D32VYJ5LI/graph.json","events_json":"https://pith.science/api/pith-number/4YSRDC7SR4JMQPV56D32VYJ5LI/events.json","paper":"https://pith.science/paper/4YSRDC7S"},"agent_actions":{"view_html":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI","download_json":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI.json","view_paper":"https://pith.science/paper/4YSRDC7S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.02715&json=true","fetch_graph":"https://pith.science/api/pith-number/4YSRDC7SR4JMQPV56D32VYJ5LI/graph.json","fetch_events":"https://pith.science/api/pith-number/4YSRDC7SR4JMQPV56D32VYJ5LI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI/action/storage_attestation","attest_author":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI/action/author_attestation","sign_citation":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI/action/citation_signature","submit_replication":"https://pith.science/pith/4YSRDC7SR4JMQPV56D32VYJ5LI/action/replication_record"}},"created_at":"2026-05-18T02:03:44.976367+00:00","updated_at":"2026-05-18T02:03:44.976367+00:00"}