{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:M7X5QLBD2JXQM2W6QER4R6NSGA","short_pith_number":"pith:M7X5QLBD","schema_version":"1.0","canonical_sha256":"67efd82c23d26f066ade8123c8f9b23006c5227603870f6d4cf10503a9ac9d72","source":{"kind":"arxiv","id":"2411.18460","version":2},"attestation_state":"computed","paper":{"title":"Central kiloparsec region of Andromeda. I. Dynamical modelling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne-Laure Melchior, Fran\\c{c}oise Combes, Lucie Cros, Thomas Martin","submitted_at":"2024-11-27T15:50:49Z","abstract_excerpt":"The Andromeda galaxy (M31) is the most nearby giant spiral galaxy, an opportunity to study with high resolution dynamical phenomena occurring in nuclear disks and bulges, able to explain star formation quenching, and galaxy evolution through collisions and tides. Multi-wavelength data have revealed in the central kpc of M31 strong dynamical perturbations, with an off-centered tilted disk and ring, coinciding with a dearth of atomic and molecular gas. Our goal to understand the origin of these perturbations is to propose a dynamical model, reproducing the global features of the observations. We"},"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":"2411.18460","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:50:49Z","cross_cats_sorted":[],"title_canon_sha256":"5f8bade5805d9d4a42b5e6adfb87f4d2fde49ad1bbbb2215f22b7d27433dcbcc","abstract_canon_sha256":"664355c21c62f78327d84ab41c5b892ea6231f0575c8c36641f72c4032970bc7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:21.082901Z","signature_b64":"OM8MGkEsl/5tK7mARNUJ4AFK3aFb/cKbz32H0EfXP+vW5AL/wISAX2LCuJdZus/cuYf6NzDQXIT8VcrQHn0+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67efd82c23d26f066ade8123c8f9b23006c5227603870f6d4cf10503a9ac9d72","last_reissued_at":"2026-07-05T11:11:21.082407Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:21.082407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Central kiloparsec region of Andromeda. I. Dynamical modelling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne-Laure Melchior, Fran\\c{c}oise Combes, Lucie Cros, Thomas Martin","submitted_at":"2024-11-27T15:50:49Z","abstract_excerpt":"The Andromeda galaxy (M31) is the most nearby giant spiral galaxy, an opportunity to study with high resolution dynamical phenomena occurring in nuclear disks and bulges, able to explain star formation quenching, and galaxy evolution through collisions and tides. Multi-wavelength data have revealed in the central kpc of M31 strong dynamical perturbations, with an off-centered tilted disk and ring, coinciding with a dearth of atomic and molecular gas. Our goal to understand the origin of these perturbations is to propose a dynamical model, reproducing the global features of the observations. We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18460","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/2411.18460/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":"2411.18460","created_at":"2026-07-05T11:11:21.082467+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.18460v2","created_at":"2026-07-05T11:11:21.082467+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.18460","created_at":"2026-07-05T11:11:21.082467+00:00"},{"alias_kind":"pith_short_12","alias_value":"M7X5QLBD2JXQ","created_at":"2026-07-05T11:11:21.082467+00:00"},{"alias_kind":"pith_short_16","alias_value":"M7X5QLBD2JXQM2W6","created_at":"2026-07-05T11:11:21.082467+00:00"},{"alias_kind":"pith_short_8","alias_value":"M7X5QLBD","created_at":"2026-07-05T11:11:21.082467+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/M7X5QLBD2JXQM2W6QER4R6NSGA","json":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA.json","graph_json":"https://pith.science/api/pith-number/M7X5QLBD2JXQM2W6QER4R6NSGA/graph.json","events_json":"https://pith.science/api/pith-number/M7X5QLBD2JXQM2W6QER4R6NSGA/events.json","paper":"https://pith.science/paper/M7X5QLBD"},"agent_actions":{"view_html":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA","download_json":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA.json","view_paper":"https://pith.science/paper/M7X5QLBD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.18460&json=true","fetch_graph":"https://pith.science/api/pith-number/M7X5QLBD2JXQM2W6QER4R6NSGA/graph.json","fetch_events":"https://pith.science/api/pith-number/M7X5QLBD2JXQM2W6QER4R6NSGA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA/action/storage_attestation","attest_author":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA/action/author_attestation","sign_citation":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA/action/citation_signature","submit_replication":"https://pith.science/pith/M7X5QLBD2JXQM2W6QER4R6NSGA/action/replication_record"}},"created_at":"2026-07-05T11:11:21.082467+00:00","updated_at":"2026-07-05T11:11:21.082467+00:00"}