{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:C75ZPC5WUTUU47JIXFFAY3ZZ32","short_pith_number":"pith:C75ZPC5W","schema_version":"1.0","canonical_sha256":"17fb978bb6a4e94e7d28b94a0c6f39de8dd186bf283d9746bcdeb12116752a15","source":{"kind":"arxiv","id":"2607.00497","version":1},"attestation_state":"computed","paper":{"title":"Dissecting the 3D chemo-dynamical structures of NGC 1381: a galaxy hosting an ancient slow bar with an accreted bulge and thick disc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Francesca Pinna, Glenn van de Ven, Ling Zhu, Marie Martig, Shude Mao, Yuchen Ding, Yunpeng Jin","submitted_at":"2026-07-01T06:26:02Z","abstract_excerpt":"We applied the barred population-orbit superposition method developed in \\citet{Jin2025a,Jin2025b} to construct 3D chemo-dynamical models for the barred S0 galaxy NGC~1381 in the Fornax cluster. Based on the stellar orbits in the models, we decomposed NGC~1381 into six components: (1) a dynamically warm nuclear disc with $f_{\\rm nucl}\\sim5\\%$; (2) a rigidly rotating, BP/X-shaped bar with $f_{\\rm bar}\\sim30\\%$; (3) a dynamically hot, spheroidal bulge with $f_{\\rm bulge}\\sim17\\%$; (4) a dynamically cold thin disc with $f_{\\rm thin}\\sim28\\%$; (5) a vertically extended thick disc with $f_{\\rm thic"},"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":"2607.00497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-01T06:26:02Z","cross_cats_sorted":[],"title_canon_sha256":"969debb1ed8f02061a814fb9ff8599f428e128e8b601d0a8efd57d2e6b223b10","abstract_canon_sha256":"86603f357a5b243215894c58d228551f811055ca897593375f0445e47e6b559d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:17:45.097794Z","signature_b64":"2z2GLa49joVsHDIB6YVPHv137zSCHOrNfGFan6XTywNmiLNHvVDnm86m1YCWwHerjSA8vUQyaamcfwXD4ko8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17fb978bb6a4e94e7d28b94a0c6f39de8dd186bf283d9746bcdeb12116752a15","last_reissued_at":"2026-07-02T01:17:45.097381Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:17:45.097381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dissecting the 3D chemo-dynamical structures of NGC 1381: a galaxy hosting an ancient slow bar with an accreted bulge and thick disc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Francesca Pinna, Glenn van de Ven, Ling Zhu, Marie Martig, Shude Mao, Yuchen Ding, Yunpeng Jin","submitted_at":"2026-07-01T06:26:02Z","abstract_excerpt":"We applied the barred population-orbit superposition method developed in \\citet{Jin2025a,Jin2025b} to construct 3D chemo-dynamical models for the barred S0 galaxy NGC~1381 in the Fornax cluster. Based on the stellar orbits in the models, we decomposed NGC~1381 into six components: (1) a dynamically warm nuclear disc with $f_{\\rm nucl}\\sim5\\%$; (2) a rigidly rotating, BP/X-shaped bar with $f_{\\rm bar}\\sim30\\%$; (3) a dynamically hot, spheroidal bulge with $f_{\\rm bulge}\\sim17\\%$; (4) a dynamically cold thin disc with $f_{\\rm thin}\\sim28\\%$; (5) a vertically extended thick disc with $f_{\\rm thic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00497","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.00497/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":"2607.00497","created_at":"2026-07-02T01:17:45.097448+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.00497v1","created_at":"2026-07-02T01:17:45.097448+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00497","created_at":"2026-07-02T01:17:45.097448+00:00"},{"alias_kind":"pith_short_12","alias_value":"C75ZPC5WUTUU","created_at":"2026-07-02T01:17:45.097448+00:00"},{"alias_kind":"pith_short_16","alias_value":"C75ZPC5WUTUU47JI","created_at":"2026-07-02T01:17:45.097448+00:00"},{"alias_kind":"pith_short_8","alias_value":"C75ZPC5W","created_at":"2026-07-02T01:17:45.097448+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/C75ZPC5WUTUU47JIXFFAY3ZZ32","json":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32.json","graph_json":"https://pith.science/api/pith-number/C75ZPC5WUTUU47JIXFFAY3ZZ32/graph.json","events_json":"https://pith.science/api/pith-number/C75ZPC5WUTUU47JIXFFAY3ZZ32/events.json","paper":"https://pith.science/paper/C75ZPC5W"},"agent_actions":{"view_html":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32","download_json":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32.json","view_paper":"https://pith.science/paper/C75ZPC5W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.00497&json=true","fetch_graph":"https://pith.science/api/pith-number/C75ZPC5WUTUU47JIXFFAY3ZZ32/graph.json","fetch_events":"https://pith.science/api/pith-number/C75ZPC5WUTUU47JIXFFAY3ZZ32/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32/action/storage_attestation","attest_author":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32/action/author_attestation","sign_citation":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32/action/citation_signature","submit_replication":"https://pith.science/pith/C75ZPC5WUTUU47JIXFFAY3ZZ32/action/replication_record"}},"created_at":"2026-07-02T01:17:45.097448+00:00","updated_at":"2026-07-02T01:17:45.097448+00:00"}