{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JOLUWDSGXEXCSJPZYMDUK3FHGE","short_pith_number":"pith:JOLUWDSG","schema_version":"1.0","canonical_sha256":"4b974b0e46b92e2925f9c307456ca73129213fc9be5995919adf772e5bc43a1e","source":{"kind":"arxiv","id":"1911.00777","version":2},"attestation_state":"computed","paper":{"title":"SDSS-IV MaNGA: Internal mass distributions and orbital structures of early-type galaxies and their dependence on environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Glenn van de Ven, Lan Wang, Ling Zhu, R. J. Long, Shude Mao, Yunpeng Jin","submitted_at":"2019-11-02T19:59:31Z","abstract_excerpt":"In our earlier 2019 paper, we evaluated the reliability of Schwarzschild's orbit-superposition dynamical modelling method in estimating the internal mass distribution, intrinsic stellar shapes and orbit distributions of early-type galaxies (ETGs) taken from the Illustris cosmological simulation. We now apply the same techniques to galaxies taken from the integral-field survey Mapping Nearby Galaxies with APO (MaNGA), using a sample of 149 ETGs in the mass range of $10^{9.90}\\sim10^{11.80} M_{\\odot}$ and made up of 105 central and 44 satellite galaxies. We find that low-mass ETGs with $\\log(M_*"},"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":"1911.00777","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-02T19:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"62aee8de707b9404fe1782fefb5ac413568c9c05d6592225321f520a2bee7351","abstract_canon_sha256":"bb0dc965f61528c824eb26fc57e82f01c4936d7a24f4e49f1c9c451d4b53e3bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:28:55.886844Z","signature_b64":"yrYw8u9A16+3La5/+DC2a4/imlFUCWudIsURY/TcHHq2u7PlXs0MowQ3bfAh7yBShzxH/EN5pulug1GrrCOpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b974b0e46b92e2925f9c307456ca73129213fc9be5995919adf772e5bc43a1e","last_reissued_at":"2026-07-05T00:28:55.886404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:28:55.886404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SDSS-IV MaNGA: Internal mass distributions and orbital structures of early-type galaxies and their dependence on environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Glenn van de Ven, Lan Wang, Ling Zhu, R. J. Long, Shude Mao, Yunpeng Jin","submitted_at":"2019-11-02T19:59:31Z","abstract_excerpt":"In our earlier 2019 paper, we evaluated the reliability of Schwarzschild's orbit-superposition dynamical modelling method in estimating the internal mass distribution, intrinsic stellar shapes and orbit distributions of early-type galaxies (ETGs) taken from the Illustris cosmological simulation. We now apply the same techniques to galaxies taken from the integral-field survey Mapping Nearby Galaxies with APO (MaNGA), using a sample of 149 ETGs in the mass range of $10^{9.90}\\sim10^{11.80} M_{\\odot}$ and made up of 105 central and 44 satellite galaxies. We find that low-mass ETGs with $\\log(M_*"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.00777","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1911.00777/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1911.00777","created_at":"2026-07-05T00:28:55.886464+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.00777v2","created_at":"2026-07-05T00:28:55.886464+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.00777","created_at":"2026-07-05T00:28:55.886464+00:00"},{"alias_kind":"pith_short_12","alias_value":"JOLUWDSGXEXC","created_at":"2026-07-05T00:28:55.886464+00:00"},{"alias_kind":"pith_short_16","alias_value":"JOLUWDSGXEXCSJPZ","created_at":"2026-07-05T00:28:55.886464+00:00"},{"alias_kind":"pith_short_8","alias_value":"JOLUWDSG","created_at":"2026-07-05T00:28:55.886464+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/JOLUWDSGXEXCSJPZYMDUK3FHGE","json":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE.json","graph_json":"https://pith.science/api/pith-number/JOLUWDSGXEXCSJPZYMDUK3FHGE/graph.json","events_json":"https://pith.science/api/pith-number/JOLUWDSGXEXCSJPZYMDUK3FHGE/events.json","paper":"https://pith.science/paper/JOLUWDSG"},"agent_actions":{"view_html":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE","download_json":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE.json","view_paper":"https://pith.science/paper/JOLUWDSG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.00777&json=true","fetch_graph":"https://pith.science/api/pith-number/JOLUWDSGXEXCSJPZYMDUK3FHGE/graph.json","fetch_events":"https://pith.science/api/pith-number/JOLUWDSGXEXCSJPZYMDUK3FHGE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE/action/storage_attestation","attest_author":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE/action/author_attestation","sign_citation":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE/action/citation_signature","submit_replication":"https://pith.science/pith/JOLUWDSGXEXCSJPZYMDUK3FHGE/action/replication_record"}},"created_at":"2026-07-05T00:28:55.886464+00:00","updated_at":"2026-07-05T00:28:55.886464+00:00"}