{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:RIXMGSL7QNTP52GD5A34RPR7ZX","short_pith_number":"pith:RIXMGSL7","schema_version":"1.0","canonical_sha256":"8a2ec3497f8366fee8c3e837c8be3fcdcde286bef9e66cc703682804aff0657d","source":{"kind":"arxiv","id":"1401.5574","version":1},"attestation_state":"computed","paper":{"title":"Accurate Parallax Measurement toward the Symbiotic Star R Aquarii","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Cheulhong Min, Katsunori M. Shibata, Makoto Shizugami, Mareki Honma, Mi Kyoung Kim, Naoko Matsumoto, Se-Hyung Cho, Tomoya Hirota","submitted_at":"2014-01-22T07:32:30Z","abstract_excerpt":"Multi-epoch phase-referencing VLBI (Very Long Baseline Interferometry) observations with VERA (VLBI Exploration of Radio Astrometry) were performed for the symbiotic star R Aquarii (R Aqr) from September 2005 to Oct 2006. Tracing one of the $v=2$, $J=1-0$ SiO maser spots, we measured an annual parallax of $\\pi = 4.59\\pm0.24$ mas, corresponding to a distance of $218_{-11}^{+12}$ pc. Our result is consistent with earlier distance measurements, but yields the highest accuracy of about $5\\%$ level. Applying our distance, we derived an absolute K-band magnitude of $M_{\\mathrm{K}} = -7.71 \\pm 0.11$,"},"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":"1401.5574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-22T07:32:30Z","cross_cats_sorted":[],"title_canon_sha256":"e743ad7107e9209298cfb7e3f079d8dcf5ba65fcd0cc6886285285b09319c40f","abstract_canon_sha256":"993fc62265e940920c24e109a5b4d3ac5525715f7fd6898dc84ec56387e70c26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:18.098978Z","signature_b64":"xIqtOVuXoJaQrqKsu3s8BcHC+lLrHFhz2ZKLgrH67z9ls6QZ6scSW6QKsMbO3PXeRf3a/o2zMrl6wzd7nQxkCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a2ec3497f8366fee8c3e837c8be3fcdcde286bef9e66cc703682804aff0657d","last_reissued_at":"2026-05-18T01:45:18.098395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:18.098395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Accurate Parallax Measurement toward the Symbiotic Star R Aquarii","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Cheulhong Min, Katsunori M. Shibata, Makoto Shizugami, Mareki Honma, Mi Kyoung Kim, Naoko Matsumoto, Se-Hyung Cho, Tomoya Hirota","submitted_at":"2014-01-22T07:32:30Z","abstract_excerpt":"Multi-epoch phase-referencing VLBI (Very Long Baseline Interferometry) observations with VERA (VLBI Exploration of Radio Astrometry) were performed for the symbiotic star R Aquarii (R Aqr) from September 2005 to Oct 2006. Tracing one of the $v=2$, $J=1-0$ SiO maser spots, we measured an annual parallax of $\\pi = 4.59\\pm0.24$ mas, corresponding to a distance of $218_{-11}^{+12}$ pc. Our result is consistent with earlier distance measurements, but yields the highest accuracy of about $5\\%$ level. Applying our distance, we derived an absolute K-band magnitude of $M_{\\mathrm{K}} = -7.71 \\pm 0.11$,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5574","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":"1401.5574","created_at":"2026-05-18T01:45:18.098483+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.5574v1","created_at":"2026-05-18T01:45:18.098483+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5574","created_at":"2026-05-18T01:45:18.098483+00:00"},{"alias_kind":"pith_short_12","alias_value":"RIXMGSL7QNTP","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"RIXMGSL7QNTP52GD","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"RIXMGSL7","created_at":"2026-05-18T12:28:46.137349+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/RIXMGSL7QNTP52GD5A34RPR7ZX","json":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX.json","graph_json":"https://pith.science/api/pith-number/RIXMGSL7QNTP52GD5A34RPR7ZX/graph.json","events_json":"https://pith.science/api/pith-number/RIXMGSL7QNTP52GD5A34RPR7ZX/events.json","paper":"https://pith.science/paper/RIXMGSL7"},"agent_actions":{"view_html":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX","download_json":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX.json","view_paper":"https://pith.science/paper/RIXMGSL7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.5574&json=true","fetch_graph":"https://pith.science/api/pith-number/RIXMGSL7QNTP52GD5A34RPR7ZX/graph.json","fetch_events":"https://pith.science/api/pith-number/RIXMGSL7QNTP52GD5A34RPR7ZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX/action/storage_attestation","attest_author":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX/action/author_attestation","sign_citation":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX/action/citation_signature","submit_replication":"https://pith.science/pith/RIXMGSL7QNTP52GD5A34RPR7ZX/action/replication_record"}},"created_at":"2026-05-18T01:45:18.098483+00:00","updated_at":"2026-05-18T01:45:18.098483+00:00"}