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Bobylev","submitted_at":"2014-06-03T13:11:13Z","abstract_excerpt":"We have determined the Galactic rotation parameters and the solar Galactocentric distance R_0 by simultaneously solving Bottlinger's kinematic equations using data on masers with known line-of-sight velocities and highly accurate trigonometric parallaxes and proper motions measured by VLBI. Our sample includes 73 masers spanning the range of Galactocentric distances from 3 to 14 kpc. The solutions found are Omega_0 = 28.86 +/- 0.45 km/s/kpc, Omega'_0 = -3.96 +/- 0.09 km/s/kpc^2, Omega\"_0 =0.790 +/- 0.027 km/s/kpc^3, and R_0=8.3 +/- 0.2 kpc.In this case, the linear rotation velocity at the sola"},"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":"1406.0699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-03T13:11:13Z","cross_cats_sorted":[],"title_canon_sha256":"541f3b7311cb023d67214ccfe42604afa5e76b4f5b89be74d0eb47df72328066","abstract_canon_sha256":"f366d6210d5d9c8de75c59b32b4904eb542ec49b5d2b6256db120c4254876ecd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:33.018019Z","signature_b64":"YeYEolwpYP6p454vlhpaWFpWOCb2Mvi5YXJMmKqEtSOJ5RAhAJnyE/V8EKIpsWpddjUdu754W+qAx4Gq53acCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"128cbcce22e2657070b18af609e6fc87a2b1f465f15d46b72dcdabab23f6315e","last_reissued_at":"2026-05-18T02:50:33.017374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:33.017374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Determination of Galactic Rotation Parameters and the Solar Galactocentric Distance Ro from 73 Masers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.T. 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