{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:OBANU7ARLN5UFOO3VASFR2VIWA","short_pith_number":"pith:OBANU7AR","schema_version":"1.0","canonical_sha256":"7040da7c115b7b42b9dba82458eaa8b00a87db4634998716d03021c7a67e99b5","source":{"kind":"arxiv","id":"0902.2477","version":1},"attestation_state":"computed","paper":{"title":"Galaxy-Induced Transformation of Dark Matter Halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Arif Babul, Julio F. Navarro, Mario G. Abadi, Mark Fardal, Matthias Steinmetz","submitted_at":"2009-02-14T16:49:04Z","abstract_excerpt":"We use N-body/gasdynamical LambdaCDM cosmological simulations to examine the effect of the assembly of a central galaxy on the shape and mass profile of its dark halo. Two series of simulations are compared; one that follows only the evolution of the dark matter component and a second one where a baryonic component is added. These simulations include radiative cooling but neglect star formation and feedback, leading most baryons to collect at the halo center in a disk which is too small and too massive when compared with typical spiral. This unrealistic model allows us, nevertheless, to gauge "},"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":"0902.2477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-02-14T16:49:04Z","cross_cats_sorted":[],"title_canon_sha256":"3fdc82401c41c0476e36725fb2f25858385dd39c56097037faba2b1510873226","abstract_canon_sha256":"412b9a9a4cf5ce2013379134d02bb76c3ec691ca6fcde88e872858bfde4ae7f6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:47.812223Z","signature_b64":"upnDvtlr5OA9T8hE0PYKfSh7D4wdUxI3m2rMD0tmEqIBfCvD89Csyza+Ya/1f51Mpb+mUrH9KLWZDbObdgnVAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7040da7c115b7b42b9dba82458eaa8b00a87db4634998716d03021c7a67e99b5","last_reissued_at":"2026-05-18T02:14:47.811759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:47.811759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy-Induced Transformation of Dark Matter Halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Arif Babul, Julio F. Navarro, Mario G. Abadi, Mark Fardal, Matthias Steinmetz","submitted_at":"2009-02-14T16:49:04Z","abstract_excerpt":"We use N-body/gasdynamical LambdaCDM cosmological simulations to examine the effect of the assembly of a central galaxy on the shape and mass profile of its dark halo. Two series of simulations are compared; one that follows only the evolution of the dark matter component and a second one where a baryonic component is added. These simulations include radiative cooling but neglect star formation and feedback, leading most baryons to collect at the halo center in a disk which is too small and too massive when compared with typical spiral. This unrealistic model allows us, nevertheless, to gauge "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.2477","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":""},"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":"0902.2477","created_at":"2026-05-18T02:14:47.811834+00:00"},{"alias_kind":"arxiv_version","alias_value":"0902.2477v1","created_at":"2026-05-18T02:14:47.811834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.2477","created_at":"2026-05-18T02:14:47.811834+00:00"},{"alias_kind":"pith_short_12","alias_value":"OBANU7ARLN5U","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"OBANU7ARLN5UFOO3","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"OBANU7AR","created_at":"2026-05-18T12:26:01.383474+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/OBANU7ARLN5UFOO3VASFR2VIWA","json":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA.json","graph_json":"https://pith.science/api/pith-number/OBANU7ARLN5UFOO3VASFR2VIWA/graph.json","events_json":"https://pith.science/api/pith-number/OBANU7ARLN5UFOO3VASFR2VIWA/events.json","paper":"https://pith.science/paper/OBANU7AR"},"agent_actions":{"view_html":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA","download_json":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA.json","view_paper":"https://pith.science/paper/OBANU7AR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0902.2477&json=true","fetch_graph":"https://pith.science/api/pith-number/OBANU7ARLN5UFOO3VASFR2VIWA/graph.json","fetch_events":"https://pith.science/api/pith-number/OBANU7ARLN5UFOO3VASFR2VIWA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA/action/storage_attestation","attest_author":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA/action/author_attestation","sign_citation":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA/action/citation_signature","submit_replication":"https://pith.science/pith/OBANU7ARLN5UFOO3VASFR2VIWA/action/replication_record"}},"created_at":"2026-05-18T02:14:47.811834+00:00","updated_at":"2026-05-18T02:14:47.811834+00:00"}