{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:KMQBAVRMUEM4DZF3FHC354EKRW","short_pith_number":"pith:KMQBAVRM","schema_version":"1.0","canonical_sha256":"532010562ca119c1e4bb29c5bef08a8dbaf8113aa862ba078ac909636b6d9baa","source":{"kind":"arxiv","id":"astro-ph/0301009","version":1},"attestation_state":"computed","paper":{"title":"The Virgo High-Resolution CO Survey. II. Rotation Curves and Dynamical Mass Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Nakanishi, J. Koda, S. Onodera, Y. Sofue","submitted_at":"2003-01-01T09:45:12Z","abstract_excerpt":"Based on a high-resolution CO survey of Virgo spirals with the Nobeyama Millimeter-wave Array, we determined the dynamical centers using velocity fields, and derived position-velocity diagrams (PVDs) along the major axes of the galaxies across their dynamical centers. We applied a new iteration method to derive rotation curves (RCs), which reproduce the observed PVDs. The obtained high-accuracy RCs generally show steep rise in the central 100 to 200 pc regions, followed by flat rotation in the disk. We applied a deconvolution method to calculate the surface-mass density (SMD) using the RCs bas"},"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/0301009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-01-01T09:45:12Z","cross_cats_sorted":[],"title_canon_sha256":"92e70e025ee968b365e11032fac89d616d702d0d9acd08210a94c01897b556f4","abstract_canon_sha256":"107b37872c34bbb1a15d64ac961db6823981e78df832a3dbb91f2263190293cc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:39.727447Z","signature_b64":"+B7JYQ4l2U43DMhmuLNpkGoYMwdKQBClKt8ZUNOdXW3LtI7Ifzw/fthBkqcdofW0ls6re7+I8yrJxxEdyCkrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"532010562ca119c1e4bb29c5bef08a8dbaf8113aa862ba078ac909636b6d9baa","last_reissued_at":"2026-05-18T01:40:39.726752Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:39.726752Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Virgo High-Resolution CO Survey. II. Rotation Curves and Dynamical Mass Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Nakanishi, J. Koda, S. Onodera, Y. Sofue","submitted_at":"2003-01-01T09:45:12Z","abstract_excerpt":"Based on a high-resolution CO survey of Virgo spirals with the Nobeyama Millimeter-wave Array, we determined the dynamical centers using velocity fields, and derived position-velocity diagrams (PVDs) along the major axes of the galaxies across their dynamical centers. We applied a new iteration method to derive rotation curves (RCs), which reproduce the observed PVDs. The obtained high-accuracy RCs generally show steep rise in the central 100 to 200 pc regions, followed by flat rotation in the disk. We applied a deconvolution method to calculate the surface-mass density (SMD) using the RCs bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0301009","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":"astro-ph/0301009","created_at":"2026-05-18T01:40:39.726862+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0301009v1","created_at":"2026-05-18T01:40:39.726862+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0301009","created_at":"2026-05-18T01:40:39.726862+00:00"},{"alias_kind":"pith_short_12","alias_value":"KMQBAVRMUEM4","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"KMQBAVRMUEM4DZF3","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"KMQBAVRM","created_at":"2026-05-18T12:25:52.051335+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/KMQBAVRMUEM4DZF3FHC354EKRW","json":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW.json","graph_json":"https://pith.science/api/pith-number/KMQBAVRMUEM4DZF3FHC354EKRW/graph.json","events_json":"https://pith.science/api/pith-number/KMQBAVRMUEM4DZF3FHC354EKRW/events.json","paper":"https://pith.science/paper/KMQBAVRM"},"agent_actions":{"view_html":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW","download_json":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW.json","view_paper":"https://pith.science/paper/KMQBAVRM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0301009&json=true","fetch_graph":"https://pith.science/api/pith-number/KMQBAVRMUEM4DZF3FHC354EKRW/graph.json","fetch_events":"https://pith.science/api/pith-number/KMQBAVRMUEM4DZF3FHC354EKRW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW/action/storage_attestation","attest_author":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW/action/author_attestation","sign_citation":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW/action/citation_signature","submit_replication":"https://pith.science/pith/KMQBAVRMUEM4DZF3FHC354EKRW/action/replication_record"}},"created_at":"2026-05-18T01:40:39.726862+00:00","updated_at":"2026-05-18T01:40:39.726862+00:00"}