{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:4NDKRPFR3XQDKXLLSFEDSB377R","short_pith_number":"pith:4NDKRPFR","schema_version":"1.0","canonical_sha256":"e346a8bcb1dde0355d6b914839077ffc58141f04aabd58d879298e3a84639423","source":{"kind":"arxiv","id":"1808.01501","version":1},"attestation_state":"computed","paper":{"title":"On the stellar velocity distribution in the solar neighborhood in the light of Gaia DR2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Angeles P\\'erez-Villegas, Douglas A. Barros, Jacques R. D. L\\'epine, Ronaldo S. S. Vieira, Tatiana A. Michtchenko","submitted_at":"2018-08-04T16:04:07Z","abstract_excerpt":"The aim of this work is to contribute to the understanding of the stellar velocity distribution in the solar neighborhood (SN). We propose that the structures on the $U-V$ planes, known as the moving groups, can be mainly explained by the spiral arms perturbations. The applied model of the Galactic disk and spiral arms, with the parameters defined by observational data and with pattern speed $\\Omega_p=$28.0 km s$^{-1}$ kpc$^{-1}$, is the same that allowed us to explain the origin of the Local Arm and the Sun's orbit trapped inside the corotation resonance (CR). We show that the $U-V$ picture o"},"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":"1808.01501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-04T16:04:07Z","cross_cats_sorted":[],"title_canon_sha256":"f215a61f4ad110a7d98d263b234b9cfdd35a8f019e6868108eed4f0482fd6be5","abstract_canon_sha256":"20be9c5db4e88cc020aa8ac75eca5aa6d028cb776dddfb16429058fc2a363257"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:05.708033Z","signature_b64":"3HtjcpGz7WiOQoNEVxL8JFz3xfv2L9B9Y4NByGJaC/9XSGzjKYRs+5AuGChRp6yXSds15D+ljanrUSDopri2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e346a8bcb1dde0355d6b914839077ffc58141f04aabd58d879298e3a84639423","last_reissued_at":"2026-05-18T00:07:05.707266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:05.707266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the stellar velocity distribution in the solar neighborhood in the light of Gaia DR2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Angeles P\\'erez-Villegas, Douglas A. Barros, Jacques R. D. L\\'epine, Ronaldo S. S. Vieira, Tatiana A. Michtchenko","submitted_at":"2018-08-04T16:04:07Z","abstract_excerpt":"The aim of this work is to contribute to the understanding of the stellar velocity distribution in the solar neighborhood (SN). We propose that the structures on the $U-V$ planes, known as the moving groups, can be mainly explained by the spiral arms perturbations. The applied model of the Galactic disk and spiral arms, with the parameters defined by observational data and with pattern speed $\\Omega_p=$28.0 km s$^{-1}$ kpc$^{-1}$, is the same that allowed us to explain the origin of the Local Arm and the Sun's orbit trapped inside the corotation resonance (CR). We show that the $U-V$ picture o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01501","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":"1808.01501","created_at":"2026-05-18T00:07:05.707405+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.01501v1","created_at":"2026-05-18T00:07:05.707405+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01501","created_at":"2026-05-18T00:07:05.707405+00:00"},{"alias_kind":"pith_short_12","alias_value":"4NDKRPFR3XQD","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"4NDKRPFR3XQDKXLL","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"4NDKRPFR","created_at":"2026-05-18T12:32:05.422762+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/4NDKRPFR3XQDKXLLSFEDSB377R","json":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R.json","graph_json":"https://pith.science/api/pith-number/4NDKRPFR3XQDKXLLSFEDSB377R/graph.json","events_json":"https://pith.science/api/pith-number/4NDKRPFR3XQDKXLLSFEDSB377R/events.json","paper":"https://pith.science/paper/4NDKRPFR"},"agent_actions":{"view_html":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R","download_json":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R.json","view_paper":"https://pith.science/paper/4NDKRPFR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.01501&json=true","fetch_graph":"https://pith.science/api/pith-number/4NDKRPFR3XQDKXLLSFEDSB377R/graph.json","fetch_events":"https://pith.science/api/pith-number/4NDKRPFR3XQDKXLLSFEDSB377R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R/action/storage_attestation","attest_author":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R/action/author_attestation","sign_citation":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R/action/citation_signature","submit_replication":"https://pith.science/pith/4NDKRPFR3XQDKXLLSFEDSB377R/action/replication_record"}},"created_at":"2026-05-18T00:07:05.707405+00:00","updated_at":"2026-05-18T00:07:05.707405+00:00"}