{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:3KGCKBKIVWBWE2UNYZBE7QE5AF","short_pith_number":"pith:3KGCKBKI","schema_version":"1.0","canonical_sha256":"da8c250548ad83626a8dc6424fc09d0168126de756e322731e7782661284cb95","source":{"kind":"arxiv","id":"1512.05736","version":1},"attestation_state":"computed","paper":{"title":"Orbits in the T Tauri triple system observed with SPHERE","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. H.-M. Bertrang, M. Kasper, R. K\\\"ohler, T. M. Herbst, T. Ratzka","submitted_at":"2015-12-17T19:36:49Z","abstract_excerpt":"We present new astrometric measurements of the components in the T Tauri system, and derive new orbits and masses.\n  T Tauri was observed during the science verification time of the new extreme adaptive optics facility SPHERE at the VLT. We combine the new positions with recalibrated NACO-measurements and data from the literature. Model fits for the orbits of T Tau Sa and Sb around each other and around T Tau N yield orbital elements and individual masses of the stars Sa and Sb.\n  Our new orbit for T Tau Sa/Sb is in good agreement with other recent results, which indicates that enough of the o"},"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":"1512.05736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-17T19:36:49Z","cross_cats_sorted":[],"title_canon_sha256":"d9dd97e03b110bd8255f53ab91c174e19eb084aa5612437bde9eaa1fbf5496be","abstract_canon_sha256":"8f0214465c159f481e1f393d13802cba86e35db107c9701fecb80b7311a3b255"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:32.655135Z","signature_b64":"s1jGOgbGhjakcUgVs9Q9kU+hZfEsZRa9Rtdax1nMOdRTI2phgwubrxafIG39BKe2V6qgPDW6MohiATxA4ZhOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da8c250548ad83626a8dc6424fc09d0168126de756e322731e7782661284cb95","last_reissued_at":"2026-05-18T01:20:32.654702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:32.654702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orbits in the T Tauri triple system observed with SPHERE","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. H.-M. Bertrang, M. Kasper, R. K\\\"ohler, T. M. Herbst, T. Ratzka","submitted_at":"2015-12-17T19:36:49Z","abstract_excerpt":"We present new astrometric measurements of the components in the T Tauri system, and derive new orbits and masses.\n  T Tauri was observed during the science verification time of the new extreme adaptive optics facility SPHERE at the VLT. We combine the new positions with recalibrated NACO-measurements and data from the literature. Model fits for the orbits of T Tau Sa and Sb around each other and around T Tau N yield orbital elements and individual masses of the stars Sa and Sb.\n  Our new orbit for T Tau Sa/Sb is in good agreement with other recent results, which indicates that enough of the o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05736","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":"1512.05736","created_at":"2026-05-18T01:20:32.654766+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.05736v1","created_at":"2026-05-18T01:20:32.654766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05736","created_at":"2026-05-18T01:20:32.654766+00:00"},{"alias_kind":"pith_short_12","alias_value":"3KGCKBKIVWBW","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"3KGCKBKIVWBWE2UN","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"3KGCKBKI","created_at":"2026-05-18T12:29:02.477457+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/3KGCKBKIVWBWE2UNYZBE7QE5AF","json":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF.json","graph_json":"https://pith.science/api/pith-number/3KGCKBKIVWBWE2UNYZBE7QE5AF/graph.json","events_json":"https://pith.science/api/pith-number/3KGCKBKIVWBWE2UNYZBE7QE5AF/events.json","paper":"https://pith.science/paper/3KGCKBKI"},"agent_actions":{"view_html":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF","download_json":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF.json","view_paper":"https://pith.science/paper/3KGCKBKI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.05736&json=true","fetch_graph":"https://pith.science/api/pith-number/3KGCKBKIVWBWE2UNYZBE7QE5AF/graph.json","fetch_events":"https://pith.science/api/pith-number/3KGCKBKIVWBWE2UNYZBE7QE5AF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF/action/storage_attestation","attest_author":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF/action/author_attestation","sign_citation":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF/action/citation_signature","submit_replication":"https://pith.science/pith/3KGCKBKIVWBWE2UNYZBE7QE5AF/action/replication_record"}},"created_at":"2026-05-18T01:20:32.654766+00:00","updated_at":"2026-05-18T01:20:32.654766+00:00"}