{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:5LEQRNFA3ECIPK6AWMXLOUV6ZE","short_pith_number":"pith:5LEQRNFA","schema_version":"1.0","canonical_sha256":"eac908b4a0d90487abc0b32eb752bec93b56fcd3f795c46e61138c4b37ebc034","source":{"kind":"arxiv","id":"2411.16876","version":2},"attestation_state":"computed","paper":{"title":"Galaxy formation physics behind bar formation: A view from cosmological hydrodynamical simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ewald Puchwein, Massimo Dotti, Sergio Contreras, Silvia Bonoli, Yetli Rosas-Guevara","submitted_at":"2024-11-25T19:16:25Z","abstract_excerpt":"We present a suite of zoom-in cosmological simulations of Milky Way-like galaxies with a prominent disc component and a strong bar in their centre, based on a subsample of barred galaxies from the TNG50 magneto-hydrodynamic simulation. We modify the physical models that regulate star formation, namely, supernova feedback and black hole quasar feedback, to examine how they affect the disc and bar formation. We find that, independently of the feedback prescriptions, all galaxies show a similar morphology, which is dominant in comparison with the bulge mass. The black hole quasar feedback models "},"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":"2411.16876","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-25T19:16:25Z","cross_cats_sorted":[],"title_canon_sha256":"30c6f409af649bee023f5acf4eb5a3a7fe3fbced41a3ed89164ae96018621b39","abstract_canon_sha256":"d52a337885d34db7b1a16adce8214ba614df247d4c023f0b1180a53aa2893d6c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:10:33.513111Z","signature_b64":"+4CvCTG0gbIsM750Nj6XbAgAMgcjza43OUuvP2uJ8OAb1bbULG8Nw72sjfN7igOBxIYl6C7hOFGQZXFrHjAICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eac908b4a0d90487abc0b32eb752bec93b56fcd3f795c46e61138c4b37ebc034","last_reissued_at":"2026-07-05T11:10:33.512594Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:10:33.512594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy formation physics behind bar formation: A view from cosmological hydrodynamical simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ewald Puchwein, Massimo Dotti, Sergio Contreras, Silvia Bonoli, Yetli Rosas-Guevara","submitted_at":"2024-11-25T19:16:25Z","abstract_excerpt":"We present a suite of zoom-in cosmological simulations of Milky Way-like galaxies with a prominent disc component and a strong bar in their centre, based on a subsample of barred galaxies from the TNG50 magneto-hydrodynamic simulation. We modify the physical models that regulate star formation, namely, supernova feedback and black hole quasar feedback, to examine how they affect the disc and bar formation. We find that, independently of the feedback prescriptions, all galaxies show a similar morphology, which is dominant in comparison with the bulge mass. The black hole quasar feedback models "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16876","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/2411.16876/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":"2411.16876","created_at":"2026-07-05T11:10:33.512663+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.16876v2","created_at":"2026-07-05T11:10:33.512663+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16876","created_at":"2026-07-05T11:10:33.512663+00:00"},{"alias_kind":"pith_short_12","alias_value":"5LEQRNFA3ECI","created_at":"2026-07-05T11:10:33.512663+00:00"},{"alias_kind":"pith_short_16","alias_value":"5LEQRNFA3ECIPK6A","created_at":"2026-07-05T11:10:33.512663+00:00"},{"alias_kind":"pith_short_8","alias_value":"5LEQRNFA","created_at":"2026-07-05T11:10:33.512663+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/5LEQRNFA3ECIPK6AWMXLOUV6ZE","json":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE.json","graph_json":"https://pith.science/api/pith-number/5LEQRNFA3ECIPK6AWMXLOUV6ZE/graph.json","events_json":"https://pith.science/api/pith-number/5LEQRNFA3ECIPK6AWMXLOUV6ZE/events.json","paper":"https://pith.science/paper/5LEQRNFA"},"agent_actions":{"view_html":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE","download_json":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE.json","view_paper":"https://pith.science/paper/5LEQRNFA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.16876&json=true","fetch_graph":"https://pith.science/api/pith-number/5LEQRNFA3ECIPK6AWMXLOUV6ZE/graph.json","fetch_events":"https://pith.science/api/pith-number/5LEQRNFA3ECIPK6AWMXLOUV6ZE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE/action/storage_attestation","attest_author":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE/action/author_attestation","sign_citation":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE/action/citation_signature","submit_replication":"https://pith.science/pith/5LEQRNFA3ECIPK6AWMXLOUV6ZE/action/replication_record"}},"created_at":"2026-07-05T11:10:33.512663+00:00","updated_at":"2026-07-05T11:10:33.512663+00:00"}