{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:D46VURUC4HMZJ4SNAVEGWTZSWQ","short_pith_number":"pith:D46VURUC","schema_version":"1.0","canonical_sha256":"1f3d5a4682e1d994f24d05486b4f32b407c3b97e0aadb3eacdb03ac81308cac0","source":{"kind":"arxiv","id":"1904.08929","version":2},"attestation_state":"computed","paper":{"title":"The MASSIVE Survey XIII -- Spatially Resolved Stellar Kinematics in the Central 1 kpc of 20 Massive Elliptical Galaxies with the GMOS-North Integral-Field Spectrograph","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chung-Pei Ma, Irina Ene, Jenny E. Greene, Jens Thomas, John P. Blakeslee, Jonelle L. Walsh, Nicholas J. McConnell, Philipp Kempski","submitted_at":"2019-04-17T18:01:06Z","abstract_excerpt":"We use observations from the GEMINI-N/GMOS integral-field spectrograph (IFS) to obtain spatially resolved stellar kinematics of the central $\\sim 1$ kpc of 20 early-type galaxies (ETGs) with stellar masses greater than $10^{11.7} M_\\odot$ in the MASSIVE survey. Together with observations from the wide-field Mitchell IFS at McDonald Observatory in our earlier work, we obtain unprecedentedly detailed kinematic maps of local massive ETGs, covering a scale of $\\sim 0.1-30$ kpc. The high ($\\sim 120$) signal-to-noise of the GMOS spectra enable us to obtain two-dimensional maps of the line-of-sight v"},"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":"1904.08929","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-04-17T18:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"779f8ecdbf81d00981d3be5f3f4a9f60f198f4fc693a1f21b4f2251d9279f57f","abstract_canon_sha256":"12b91d3aa397ee69696c4b5543cc1e72aeb2ae409eaea43c8d6188381f812f97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:02.499927Z","signature_b64":"JFs7d4dpHNUpBqzmyUQcoDzcX0Q8l5/X3r0JqNjAEW+heIP3Wjl8tiNu4TbiXtoaBmlNNqGANCi6v0of5gr0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f3d5a4682e1d994f24d05486b4f32b407c3b97e0aadb3eacdb03ac81308cac0","last_reissued_at":"2026-05-17T23:43:02.499307Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:02.499307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The MASSIVE Survey XIII -- Spatially Resolved Stellar Kinematics in the Central 1 kpc of 20 Massive Elliptical Galaxies with the GMOS-North Integral-Field Spectrograph","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chung-Pei Ma, Irina Ene, Jenny E. Greene, Jens Thomas, John P. Blakeslee, Jonelle L. Walsh, Nicholas J. McConnell, Philipp Kempski","submitted_at":"2019-04-17T18:01:06Z","abstract_excerpt":"We use observations from the GEMINI-N/GMOS integral-field spectrograph (IFS) to obtain spatially resolved stellar kinematics of the central $\\sim 1$ kpc of 20 early-type galaxies (ETGs) with stellar masses greater than $10^{11.7} M_\\odot$ in the MASSIVE survey. Together with observations from the wide-field Mitchell IFS at McDonald Observatory in our earlier work, we obtain unprecedentedly detailed kinematic maps of local massive ETGs, covering a scale of $\\sim 0.1-30$ kpc. The high ($\\sim 120$) signal-to-noise of the GMOS spectra enable us to obtain two-dimensional maps of the line-of-sight v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08929","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":""},"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":"1904.08929","created_at":"2026-05-17T23:43:02.499409+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.08929v2","created_at":"2026-05-17T23:43:02.499409+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08929","created_at":"2026-05-17T23:43:02.499409+00:00"},{"alias_kind":"pith_short_12","alias_value":"D46VURUC4HMZ","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"D46VURUC4HMZJ4SN","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"D46VURUC","created_at":"2026-05-18T12:33:15.570797+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/D46VURUC4HMZJ4SNAVEGWTZSWQ","json":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ.json","graph_json":"https://pith.science/api/pith-number/D46VURUC4HMZJ4SNAVEGWTZSWQ/graph.json","events_json":"https://pith.science/api/pith-number/D46VURUC4HMZJ4SNAVEGWTZSWQ/events.json","paper":"https://pith.science/paper/D46VURUC"},"agent_actions":{"view_html":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ","download_json":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ.json","view_paper":"https://pith.science/paper/D46VURUC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.08929&json=true","fetch_graph":"https://pith.science/api/pith-number/D46VURUC4HMZJ4SNAVEGWTZSWQ/graph.json","fetch_events":"https://pith.science/api/pith-number/D46VURUC4HMZJ4SNAVEGWTZSWQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ/action/storage_attestation","attest_author":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ/action/author_attestation","sign_citation":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ/action/citation_signature","submit_replication":"https://pith.science/pith/D46VURUC4HMZJ4SNAVEGWTZSWQ/action/replication_record"}},"created_at":"2026-05-17T23:43:02.499409+00:00","updated_at":"2026-05-17T23:43:02.499409+00:00"}