{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:6QUCKB6MWP5NHP6FBEJYOIRLZ5","short_pith_number":"pith:6QUCKB6M","schema_version":"1.0","canonical_sha256":"f4282507ccb3fad3bfc5091387222bcf50f1e21222284352baab787f8f790cf0","source":{"kind":"arxiv","id":"astro-ph/0408298","version":2},"attestation_state":"computed","paper":{"title":"Interferometric Observation of the Highly Polarized SiO Maser Emission from the $v=1, J=5-4$ Transition Associated with VY Canis Majoris","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hiroko Shinnaga, James M. Moran, Ken H. Young, Paul T.P. Ho","submitted_at":"2004-08-17T04:29:21Z","abstract_excerpt":"We used the Submillimeter Array to image the SiO maser emission in the $v=1$, \\$J=5-4$ transition associated with the peculiar red supergiant VY Canis Majoris. We identified seven maser components and measured their relative positions and linear polarization properties. Five of the maser components are coincident to within about 150 mas ($\\sim$ 200 AU at the distance of 1.5 kpc); most of them may originate in the circumstellar envelope at a radius of about 50 mas from the star along with the SiO masers in the lowest rotational transitions. Our measurements show that two of the maser components"},"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":"astro-ph/0408298","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-08-17T04:29:21Z","cross_cats_sorted":[],"title_canon_sha256":"b76a8e58e13a6529759ca1e0dae02618eaf53c6dc6c47496279eacf0f5fc5f1d","abstract_canon_sha256":"6ff834a5615655346a98a34e6b76ce829574ddf7d30889490e2336ffe1c2dc15"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:44:30.037413Z","signature_b64":"Er3larAv9TVsGU3jQzRU6xhTusVstwWgOvcp1riXVL+WIw43OUR3UdsFmxoM0eU3AlvR7jOxLF1WDEr0usS6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4282507ccb3fad3bfc5091387222bcf50f1e21222284352baab787f8f790cf0","last_reissued_at":"2026-07-04T16:44:30.037042Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:44:30.037042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interferometric Observation of the Highly Polarized SiO Maser Emission from the $v=1, J=5-4$ Transition Associated with VY Canis Majoris","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hiroko Shinnaga, James M. Moran, Ken H. Young, Paul T.P. Ho","submitted_at":"2004-08-17T04:29:21Z","abstract_excerpt":"We used the Submillimeter Array to image the SiO maser emission in the $v=1$, \\$J=5-4$ transition associated with the peculiar red supergiant VY Canis Majoris. We identified seven maser components and measured their relative positions and linear polarization properties. Five of the maser components are coincident to within about 150 mas ($\\sim$ 200 AU at the distance of 1.5 kpc); most of them may originate in the circumstellar envelope at a radius of about 50 mas from the star along with the SiO masers in the lowest rotational transitions. Our measurements show that two of the maser components"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0408298","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0408298/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":"astro-ph/0408298","created_at":"2026-07-04T16:44:30.037104+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0408298v2","created_at":"2026-07-04T16:44:30.037104+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0408298","created_at":"2026-07-04T16:44:30.037104+00:00"},{"alias_kind":"pith_short_12","alias_value":"6QUCKB6MWP5N","created_at":"2026-07-04T16:44:30.037104+00:00"},{"alias_kind":"pith_short_16","alias_value":"6QUCKB6MWP5NHP6F","created_at":"2026-07-04T16:44:30.037104+00:00"},{"alias_kind":"pith_short_8","alias_value":"6QUCKB6M","created_at":"2026-07-04T16:44:30.037104+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/6QUCKB6MWP5NHP6FBEJYOIRLZ5","json":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5.json","graph_json":"https://pith.science/api/pith-number/6QUCKB6MWP5NHP6FBEJYOIRLZ5/graph.json","events_json":"https://pith.science/api/pith-number/6QUCKB6MWP5NHP6FBEJYOIRLZ5/events.json","paper":"https://pith.science/paper/6QUCKB6M"},"agent_actions":{"view_html":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5","download_json":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5.json","view_paper":"https://pith.science/paper/6QUCKB6M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0408298&json=true","fetch_graph":"https://pith.science/api/pith-number/6QUCKB6MWP5NHP6FBEJYOIRLZ5/graph.json","fetch_events":"https://pith.science/api/pith-number/6QUCKB6MWP5NHP6FBEJYOIRLZ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5/action/storage_attestation","attest_author":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5/action/author_attestation","sign_citation":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5/action/citation_signature","submit_replication":"https://pith.science/pith/6QUCKB6MWP5NHP6FBEJYOIRLZ5/action/replication_record"}},"created_at":"2026-07-04T16:44:30.037104+00:00","updated_at":"2026-07-04T16:44:30.037104+00:00"}