{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:B3YD7NQU7NX45BKJ74C2IB3CEO","short_pith_number":"pith:B3YD7NQU","schema_version":"1.0","canonical_sha256":"0ef03fb614fb6fce8549ff05a4076223808e7941edae4f18dac0a57cc5259687","source":{"kind":"arxiv","id":"2501.00788","version":1},"attestation_state":"computed","paper":{"title":"Unraveling the kinematic and morphological evolution of the Small Magellanic Cloud","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Subramaniam, S. R. Dhanush, S. Subramanian","submitted_at":"2025-01-01T09:58:40Z","abstract_excerpt":"We modeled the kinematics of the Small Magellanic Cloud (SMC) by analyzing the proper motion (PM) from Gaia DR3 of nine different stellar populations, which include young main sequence (MS) stars (< 2 Gyr), red giant branch stars, red clump stars, red giants with line-of-sight velocities, and three groups of star clusters. This analysis was carried out using a robust Markov Chain Monte Carlo method to derive up to 7 kinematic parameters. We trace the evolution from a non-rotating flattened elliptical system as mapped by the old population to a rotating highly stretched disk structure as denote"},"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":"2501.00788","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-01T09:58:40Z","cross_cats_sorted":[],"title_canon_sha256":"dcdf5c522c97fe78f56cb47cc7c4877676bc60311f799f97fa1fd58420d5ae25","abstract_canon_sha256":"9693c66a33113b9345f86f8a838294897826e5cb787cb843d6089593999cc431"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:56:10.287659Z","signature_b64":"RvLMBRbkBa4gW/H9mP+TS1KRjdZtWS/4CGqmvNK/D1kl0YSYBkhxfLmX7OTlKDJuKgY4bQo7mI5OBHeimAP6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ef03fb614fb6fce8549ff05a4076223808e7941edae4f18dac0a57cc5259687","last_reissued_at":"2026-07-05T09:56:10.287204Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:56:10.287204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unraveling the kinematic and morphological evolution of the Small Magellanic Cloud","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Subramaniam, S. R. Dhanush, S. Subramanian","submitted_at":"2025-01-01T09:58:40Z","abstract_excerpt":"We modeled the kinematics of the Small Magellanic Cloud (SMC) by analyzing the proper motion (PM) from Gaia DR3 of nine different stellar populations, which include young main sequence (MS) stars (< 2 Gyr), red giant branch stars, red clump stars, red giants with line-of-sight velocities, and three groups of star clusters. This analysis was carried out using a robust Markov Chain Monte Carlo method to derive up to 7 kinematic parameters. We trace the evolution from a non-rotating flattened elliptical system as mapped by the old population to a rotating highly stretched disk structure as denote"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00788","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/2501.00788/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":"2501.00788","created_at":"2026-07-05T09:56:10.287260+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.00788v1","created_at":"2026-07-05T09:56:10.287260+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00788","created_at":"2026-07-05T09:56:10.287260+00:00"},{"alias_kind":"pith_short_12","alias_value":"B3YD7NQU7NX4","created_at":"2026-07-05T09:56:10.287260+00:00"},{"alias_kind":"pith_short_16","alias_value":"B3YD7NQU7NX45BKJ","created_at":"2026-07-05T09:56:10.287260+00:00"},{"alias_kind":"pith_short_8","alias_value":"B3YD7NQU","created_at":"2026-07-05T09:56:10.287260+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/B3YD7NQU7NX45BKJ74C2IB3CEO","json":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO.json","graph_json":"https://pith.science/api/pith-number/B3YD7NQU7NX45BKJ74C2IB3CEO/graph.json","events_json":"https://pith.science/api/pith-number/B3YD7NQU7NX45BKJ74C2IB3CEO/events.json","paper":"https://pith.science/paper/B3YD7NQU"},"agent_actions":{"view_html":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO","download_json":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO.json","view_paper":"https://pith.science/paper/B3YD7NQU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.00788&json=true","fetch_graph":"https://pith.science/api/pith-number/B3YD7NQU7NX45BKJ74C2IB3CEO/graph.json","fetch_events":"https://pith.science/api/pith-number/B3YD7NQU7NX45BKJ74C2IB3CEO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO/action/storage_attestation","attest_author":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO/action/author_attestation","sign_citation":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO/action/citation_signature","submit_replication":"https://pith.science/pith/B3YD7NQU7NX45BKJ74C2IB3CEO/action/replication_record"}},"created_at":"2026-07-05T09:56:10.287260+00:00","updated_at":"2026-07-05T09:56:10.287260+00:00"}