{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:45H42QK4MCLPTEVCKVA4ZMUN4J","short_pith_number":"pith:45H42QK4","schema_version":"1.0","canonical_sha256":"e74fcd415c6096f992a25541ccb28de27934063f3216d83c78912ad4cd2251c7","source":{"kind":"arxiv","id":"2401.02885","version":1},"attestation_state":"computed","paper":{"title":"Dynamical mass of the Ophiuchus intermediate-mass stellar system S1 with DYNAMO-VLBA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Gisela Ortiz-Le\\'on, Jazm\\'in Ord\\'o\\~nez-Toro, Josep M. Masqu\\'e, Laurent Loinard, Luis F. Rodr\\'iguez, Luis H. Quiroga-Nu\\~nez, Marina A. Kounkel, Phillip A. B. Galli, Sergio A. Dzib, S.-N. X. Medina, Trent J. Dupuy","submitted_at":"2024-01-05T16:27:32Z","abstract_excerpt":"We report dynamical mass measurements of the individual stars in the most luminous and massive stellar member of the nearby Ophiuchus star-forming region, the young tight binary system S1. We combine 28 archival datasets with seven recent, proprietary VLBA observations obtained as part of the \\textit{Dynamical Masses of Young Stellar Multiple Systems with the VLBA} project (DYNAMO--VLBA), to constrain the astrometric and orbital parameters of the system, and recover high accuracy dynamical masses. The primary component, S1A, is found to have a mass of 4.11$\\pm$0.10~M$_\\odot$, significantly les"},"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":"2401.02885","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-01-05T16:27:32Z","cross_cats_sorted":[],"title_canon_sha256":"6e4c90f17e706ded99acec88bd0ad22c17bfd8fe3d8afd78cedde49f9191894c","abstract_canon_sha256":"fda8435ed64040a1890a1b67884a24b088776607e74941a4349349d1a8ddd1a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:30:39.715742Z","signature_b64":"VZQxHyQ9LFJ98VLH5EgIeqzci56BHrz2iCrM5KqP484QQ4wJsx0Vd+RM0r4KulFvQ6Yqju0+TWLRxaIn8/u6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e74fcd415c6096f992a25541ccb28de27934063f3216d83c78912ad4cd2251c7","last_reissued_at":"2026-07-05T07:30:39.715368Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:30:39.715368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamical mass of the Ophiuchus intermediate-mass stellar system S1 with DYNAMO-VLBA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Gisela Ortiz-Le\\'on, Jazm\\'in Ord\\'o\\~nez-Toro, Josep M. Masqu\\'e, Laurent Loinard, Luis F. Rodr\\'iguez, Luis H. Quiroga-Nu\\~nez, Marina A. Kounkel, Phillip A. B. Galli, Sergio A. Dzib, S.-N. X. Medina, Trent J. Dupuy","submitted_at":"2024-01-05T16:27:32Z","abstract_excerpt":"We report dynamical mass measurements of the individual stars in the most luminous and massive stellar member of the nearby Ophiuchus star-forming region, the young tight binary system S1. We combine 28 archival datasets with seven recent, proprietary VLBA observations obtained as part of the \\textit{Dynamical Masses of Young Stellar Multiple Systems with the VLBA} project (DYNAMO--VLBA), to constrain the astrometric and orbital parameters of the system, and recover high accuracy dynamical masses. The primary component, S1A, is found to have a mass of 4.11$\\pm$0.10~M$_\\odot$, significantly les"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.02885","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/2401.02885/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":"2401.02885","created_at":"2026-07-05T07:30:39.715426+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.02885v1","created_at":"2026-07-05T07:30:39.715426+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.02885","created_at":"2026-07-05T07:30:39.715426+00:00"},{"alias_kind":"pith_short_12","alias_value":"45H42QK4MCLP","created_at":"2026-07-05T07:30:39.715426+00:00"},{"alias_kind":"pith_short_16","alias_value":"45H42QK4MCLPTEVC","created_at":"2026-07-05T07:30:39.715426+00:00"},{"alias_kind":"pith_short_8","alias_value":"45H42QK4","created_at":"2026-07-05T07:30:39.715426+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/45H42QK4MCLPTEVCKVA4ZMUN4J","json":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J.json","graph_json":"https://pith.science/api/pith-number/45H42QK4MCLPTEVCKVA4ZMUN4J/graph.json","events_json":"https://pith.science/api/pith-number/45H42QK4MCLPTEVCKVA4ZMUN4J/events.json","paper":"https://pith.science/paper/45H42QK4"},"agent_actions":{"view_html":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J","download_json":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J.json","view_paper":"https://pith.science/paper/45H42QK4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.02885&json=true","fetch_graph":"https://pith.science/api/pith-number/45H42QK4MCLPTEVCKVA4ZMUN4J/graph.json","fetch_events":"https://pith.science/api/pith-number/45H42QK4MCLPTEVCKVA4ZMUN4J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J/action/storage_attestation","attest_author":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J/action/author_attestation","sign_citation":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J/action/citation_signature","submit_replication":"https://pith.science/pith/45H42QK4MCLPTEVCKVA4ZMUN4J/action/replication_record"}},"created_at":"2026-07-05T07:30:39.715426+00:00","updated_at":"2026-07-05T07:30:39.715426+00:00"}