{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:KHIZ5K3H4HTDVL44R4NGAKZ2VG","short_pith_number":"pith:KHIZ5K3H","schema_version":"1.0","canonical_sha256":"51d19eab67e1e63aaf9c8f1a602b3aa9a7de643cc398ac8ea36ce94c300f04f7","source":{"kind":"arxiv","id":"0909.0560","version":1},"attestation_state":"computed","paper":{"title":"Cluster Core Heating from Merging Subclusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"J. A. ZuHone (CfA), M. Markevitch (CFA)","submitted_at":"2009-09-03T02:17:15Z","abstract_excerpt":"Though feedback from central active galactic nuclei provides an attractive solution to the problem of overcooling in galaxy cluster cores, another possible source of heating may come from ``sloshing'' of the cluster core gas initiated by mergers. We present a set of simulations of galaxy cluster mergers with subclusters in order to determine the amount of heating provided by the mechanism of sloshing, exploring a parameter space over mass ratio, impact parameter, and viscosity of the intracluster medium (ICM). Our results show that for sloshing caused by mergers with gasless subclusters coolin"},"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":"0909.0560","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-09-03T02:17:15Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"3884f00188d3e71a9287e5be00fef7d3d432561c335ebb6de3b008afdc6c1ffb","abstract_canon_sha256":"47850213d8bdebb5960709e6aaf5409e7e1f4cf385ad2160fecacc2475269bd3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:00.467928Z","signature_b64":"Zm8j+OpMk8lN3rJ2s7YFpQzo5pWWUKn+1TKzTOIwFn1KvLHOi7Dd9p07C6zEGzRCCCWU/u3gY3tDDPZ1yHEJCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51d19eab67e1e63aaf9c8f1a602b3aa9a7de643cc398ac8ea36ce94c300f04f7","last_reissued_at":"2026-05-18T02:12:00.467204Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:00.467204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cluster Core Heating from Merging Subclusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"J. A. ZuHone (CfA), M. Markevitch (CFA)","submitted_at":"2009-09-03T02:17:15Z","abstract_excerpt":"Though feedback from central active galactic nuclei provides an attractive solution to the problem of overcooling in galaxy cluster cores, another possible source of heating may come from ``sloshing'' of the cluster core gas initiated by mergers. We present a set of simulations of galaxy cluster mergers with subclusters in order to determine the amount of heating provided by the mechanism of sloshing, exploring a parameter space over mass ratio, impact parameter, and viscosity of the intracluster medium (ICM). Our results show that for sloshing caused by mergers with gasless subclusters coolin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0560","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":"0909.0560","created_at":"2026-05-18T02:12:00.467286+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.0560v1","created_at":"2026-05-18T02:12:00.467286+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0560","created_at":"2026-05-18T02:12:00.467286+00:00"},{"alias_kind":"pith_short_12","alias_value":"KHIZ5K3H4HTD","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"KHIZ5K3H4HTDVL44","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"KHIZ5K3H","created_at":"2026-05-18T12:26:00.592388+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/KHIZ5K3H4HTDVL44R4NGAKZ2VG","json":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG.json","graph_json":"https://pith.science/api/pith-number/KHIZ5K3H4HTDVL44R4NGAKZ2VG/graph.json","events_json":"https://pith.science/api/pith-number/KHIZ5K3H4HTDVL44R4NGAKZ2VG/events.json","paper":"https://pith.science/paper/KHIZ5K3H"},"agent_actions":{"view_html":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG","download_json":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG.json","view_paper":"https://pith.science/paper/KHIZ5K3H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.0560&json=true","fetch_graph":"https://pith.science/api/pith-number/KHIZ5K3H4HTDVL44R4NGAKZ2VG/graph.json","fetch_events":"https://pith.science/api/pith-number/KHIZ5K3H4HTDVL44R4NGAKZ2VG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG/action/storage_attestation","attest_author":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG/action/author_attestation","sign_citation":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG/action/citation_signature","submit_replication":"https://pith.science/pith/KHIZ5K3H4HTDVL44R4NGAKZ2VG/action/replication_record"}},"created_at":"2026-05-18T02:12:00.467286+00:00","updated_at":"2026-05-18T02:12:00.467286+00:00"}