{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:KAP345FSFB2MFA2XSXAZCXZC3O","short_pith_number":"pith:KAP345FS","schema_version":"1.0","canonical_sha256":"501fbe74b22874c2835795c1915f22db90d274e6ab01bc2d37ace2dd92b0c19f","source":{"kind":"arxiv","id":"astro-ph/0611214","version":1},"attestation_state":"computed","paper":{"title":"Cold Feedback in Cooling-Flow Galaxy Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Fabio Pizzolato","submitted_at":"2006-11-07T14:19:32Z","abstract_excerpt":"We put forward an alternative view to the Bondi-driven feedback between heating and cooling of the intra-cluster medium (ICM) in cooling flow galaxies and clusters. We adopt the popular view that the heating is due to an active galactic nucleus (AGN), i.e. a central black hole accreting mass and launching jets and/or winds. We propose that the feedback occurs with the entire cool inner region (5-30 kpc). A moderate cooling flow does exist here, and non-linear over-dense blobs of gas cool fast and are removed from the ICM before experiencing the next major AGN heating event. Some of these blobs"},"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":"astro-ph/0611214","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-07T14:19:32Z","cross_cats_sorted":[],"title_canon_sha256":"43b17d99405e31dc7340ab67c50a81c6fde3141b53dbbd992c7c1728955b010c","abstract_canon_sha256":"34e5d77647ae542ccc32bd2ec18722d7a2ff9459341e8ecfa3f687bb8ddf57ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:28.975906Z","signature_b64":"TtfNMgxUSJZN3MEDRZjatCUOw6f68QazPXZlXI3F7vGl0bc1FAglJeTAxLa/FuF5mfhk7IySN38DF0ZxrckfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"501fbe74b22874c2835795c1915f22db90d274e6ab01bc2d37ace2dd92b0c19f","last_reissued_at":"2026-05-18T01:40:28.975467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:28.975467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cold Feedback in Cooling-Flow Galaxy Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Fabio Pizzolato","submitted_at":"2006-11-07T14:19:32Z","abstract_excerpt":"We put forward an alternative view to the Bondi-driven feedback between heating and cooling of the intra-cluster medium (ICM) in cooling flow galaxies and clusters. We adopt the popular view that the heating is due to an active galactic nucleus (AGN), i.e. a central black hole accreting mass and launching jets and/or winds. We propose that the feedback occurs with the entire cool inner region (5-30 kpc). A moderate cooling flow does exist here, and non-linear over-dense blobs of gas cool fast and are removed from the ICM before experiencing the next major AGN heating event. Some of these blobs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611214","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":"astro-ph/0611214","created_at":"2026-05-18T01:40:28.975539+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611214v1","created_at":"2026-05-18T01:40:28.975539+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611214","created_at":"2026-05-18T01:40:28.975539+00:00"},{"alias_kind":"pith_short_12","alias_value":"KAP345FSFB2M","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_16","alias_value":"KAP345FSFB2MFA2X","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_8","alias_value":"KAP345FS","created_at":"2026-05-18T12:25:54.717736+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/KAP345FSFB2MFA2XSXAZCXZC3O","json":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O.json","graph_json":"https://pith.science/api/pith-number/KAP345FSFB2MFA2XSXAZCXZC3O/graph.json","events_json":"https://pith.science/api/pith-number/KAP345FSFB2MFA2XSXAZCXZC3O/events.json","paper":"https://pith.science/paper/KAP345FS"},"agent_actions":{"view_html":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O","download_json":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O.json","view_paper":"https://pith.science/paper/KAP345FS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0611214&json=true","fetch_graph":"https://pith.science/api/pith-number/KAP345FSFB2MFA2XSXAZCXZC3O/graph.json","fetch_events":"https://pith.science/api/pith-number/KAP345FSFB2MFA2XSXAZCXZC3O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O/action/storage_attestation","attest_author":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O/action/author_attestation","sign_citation":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O/action/citation_signature","submit_replication":"https://pith.science/pith/KAP345FSFB2MFA2XSXAZCXZC3O/action/replication_record"}},"created_at":"2026-05-18T01:40:28.975539+00:00","updated_at":"2026-05-18T01:40:28.975539+00:00"}