{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:JBXYCNWR545L45755IYB7FSWSI","short_pith_number":"pith:JBXYCNWR","schema_version":"1.0","canonical_sha256":"486f8136d1ef3abe77fdea301f9656923f31a74fd98f5ca6da72837534fc0e45","source":{"kind":"arxiv","id":"1002.3376","version":2},"attestation_state":"computed","paper":{"title":"The impact of dark matter cusps and cores on the satellite galaxy population around spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alan McConnachie, Andrew J. Benson, Gerard Gilmore, Jorge Penarrubia, Lucio Mayer, Matthew G. Walker","submitted_at":"2010-02-17T21:05:20Z","abstract_excerpt":"(Abridged) We use N-body simulations to study the effects that a divergent (i.e. \"cuspy\") dark matter (DM) profile introduces on the tidal evolution of dwarf spheroidal galaxies (dSphs). Our models assume cosmologically-motivated initial conditions where dSphs are DM-dominated systems on eccentric orbits about a host galaxy composed of a dark halo and a baryonic disc. We find that the resilience of dSphs to tidal stripping is extremely sensitive to the halo cuspiness; whereas dwarfs with a cored profile can be easily destroyed by the host disc, those with cusps always retain a bound remnant. F"},"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":"1002.3376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-17T21:05:20Z","cross_cats_sorted":[],"title_canon_sha256":"3c8df7a40a0a9787856b948e09c2eed03758553502cee39152374221eecfa286","abstract_canon_sha256":"aec0db61c8d0dc8ddbbf25946b9698038b55a547618c75b1624db976f91bd8d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:59.993623Z","signature_b64":"bt2iQY5Zld5jEJhBB6GCILi4fO/XHtGSZpIBPngCdXbTYllLrBQxBMrro51tU7KTxOAfRR1m0/V54C3+/U9NAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"486f8136d1ef3abe77fdea301f9656923f31a74fd98f5ca6da72837534fc0e45","last_reissued_at":"2026-05-18T02:08:59.992920Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:59.992920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The impact of dark matter cusps and cores on the satellite galaxy population around spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alan McConnachie, Andrew J. Benson, Gerard Gilmore, Jorge Penarrubia, Lucio Mayer, Matthew G. Walker","submitted_at":"2010-02-17T21:05:20Z","abstract_excerpt":"(Abridged) We use N-body simulations to study the effects that a divergent (i.e. \"cuspy\") dark matter (DM) profile introduces on the tidal evolution of dwarf spheroidal galaxies (dSphs). Our models assume cosmologically-motivated initial conditions where dSphs are DM-dominated systems on eccentric orbits about a host galaxy composed of a dark halo and a baryonic disc. We find that the resilience of dSphs to tidal stripping is extremely sensitive to the halo cuspiness; whereas dwarfs with a cored profile can be easily destroyed by the host disc, those with cusps always retain a bound remnant. F"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3376","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":""},"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":"1002.3376","created_at":"2026-05-18T02:08:59.993027+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.3376v2","created_at":"2026-05-18T02:08:59.993027+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3376","created_at":"2026-05-18T02:08:59.993027+00:00"},{"alias_kind":"pith_short_12","alias_value":"JBXYCNWR545L","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"JBXYCNWR545L4575","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"JBXYCNWR","created_at":"2026-05-18T12:26:09.077623+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/JBXYCNWR545L45755IYB7FSWSI","json":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI.json","graph_json":"https://pith.science/api/pith-number/JBXYCNWR545L45755IYB7FSWSI/graph.json","events_json":"https://pith.science/api/pith-number/JBXYCNWR545L45755IYB7FSWSI/events.json","paper":"https://pith.science/paper/JBXYCNWR"},"agent_actions":{"view_html":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI","download_json":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI.json","view_paper":"https://pith.science/paper/JBXYCNWR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.3376&json=true","fetch_graph":"https://pith.science/api/pith-number/JBXYCNWR545L45755IYB7FSWSI/graph.json","fetch_events":"https://pith.science/api/pith-number/JBXYCNWR545L45755IYB7FSWSI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI/action/storage_attestation","attest_author":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI/action/author_attestation","sign_citation":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI/action/citation_signature","submit_replication":"https://pith.science/pith/JBXYCNWR545L45755IYB7FSWSI/action/replication_record"}},"created_at":"2026-05-18T02:08:59.993027+00:00","updated_at":"2026-05-18T02:08:59.993027+00:00"}