{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:IEOJHUJPADCLQMFEHKMDRW5OMM","short_pith_number":"pith:IEOJHUJP","schema_version":"1.0","canonical_sha256":"411c93d12f00c4b830a43a9838dbae633962ee11e281d0b0f8aba3439a90969c","source":{"kind":"arxiv","id":"1112.2701","version":1},"attestation_state":"computed","paper":{"title":"Simulating the Cooling Flow of Cool-Core Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Greg L. Bryan, Yuan Li","submitted_at":"2011-12-12T21:00:01Z","abstract_excerpt":"We carry out high-resolution adaptive mesh refinement simulations of a cool core cluster, resolving the flow from Mpc scales down to pc scales. We do not (yet) include any AGN heating, focusing instead on cooling in order to understand how gas gets to the supermassive black hole (SMBH) at the center of the cluster. We find that, as the gas cools, the cluster develops a very flat temperature profile, undergoing a cooling catastrophe only in the central 10-100 pc of the cluster. Outside of this region, the flow is smooth, with no local cooling instabilities, and naturally produces very little lo"},"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":"1112.2701","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-12T21:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c128974f244a736c4955cfe87af77be05ffcd37d6dee3abe6dd2531a4bd57738","abstract_canon_sha256":"fd37cfb7ce6e5270cfc9263188f3930f8718b55dbc5ff2dcf8e8c7567e93c97b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:11.445277Z","signature_b64":"ythy0yR+VG7oSPMiAgQj7BuBayjoWTalfR4o9rHXuexr3aQdBcsxnSwS88sSgey2q7UXQnGlxi68yfGLQStRCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"411c93d12f00c4b830a43a9838dbae633962ee11e281d0b0f8aba3439a90969c","last_reissued_at":"2026-05-18T01:59:11.444695Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:11.444695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulating the Cooling Flow of Cool-Core Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Greg L. Bryan, Yuan Li","submitted_at":"2011-12-12T21:00:01Z","abstract_excerpt":"We carry out high-resolution adaptive mesh refinement simulations of a cool core cluster, resolving the flow from Mpc scales down to pc scales. We do not (yet) include any AGN heating, focusing instead on cooling in order to understand how gas gets to the supermassive black hole (SMBH) at the center of the cluster. We find that, as the gas cools, the cluster develops a very flat temperature profile, undergoing a cooling catastrophe only in the central 10-100 pc of the cluster. Outside of this region, the flow is smooth, with no local cooling instabilities, and naturally produces very little lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2701","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":"1112.2701","created_at":"2026-05-18T01:59:11.444805+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.2701v1","created_at":"2026-05-18T01:59:11.444805+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2701","created_at":"2026-05-18T01:59:11.444805+00:00"},{"alias_kind":"pith_short_12","alias_value":"IEOJHUJPADCL","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"IEOJHUJPADCLQMFE","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"IEOJHUJP","created_at":"2026-05-18T12:26:30.835961+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/IEOJHUJPADCLQMFEHKMDRW5OMM","json":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM.json","graph_json":"https://pith.science/api/pith-number/IEOJHUJPADCLQMFEHKMDRW5OMM/graph.json","events_json":"https://pith.science/api/pith-number/IEOJHUJPADCLQMFEHKMDRW5OMM/events.json","paper":"https://pith.science/paper/IEOJHUJP"},"agent_actions":{"view_html":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM","download_json":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM.json","view_paper":"https://pith.science/paper/IEOJHUJP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.2701&json=true","fetch_graph":"https://pith.science/api/pith-number/IEOJHUJPADCLQMFEHKMDRW5OMM/graph.json","fetch_events":"https://pith.science/api/pith-number/IEOJHUJPADCLQMFEHKMDRW5OMM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM/action/storage_attestation","attest_author":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM/action/author_attestation","sign_citation":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM/action/citation_signature","submit_replication":"https://pith.science/pith/IEOJHUJPADCLQMFEHKMDRW5OMM/action/replication_record"}},"created_at":"2026-05-18T01:59:11.444805+00:00","updated_at":"2026-05-18T01:59:11.444805+00:00"}