{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:QBBAOUQGOVZEOQXF7QEJT3P4JA","short_pith_number":"pith:QBBAOUQG","schema_version":"1.0","canonical_sha256":"804207520675724742e5fc0899edfc481e6fd41f1ded3b741403d85197c05075","source":{"kind":"arxiv","id":"astro-ph/0111418","version":1},"attestation_state":"computed","paper":{"title":"The properties of the X-ray holes in the intracluster medium of the Perseus cluster","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Celotti, A.C. Fabian, K.M. Blundell, N.E. Kassim, R.A. Perley","submitted_at":"2001-11-21T16:31:37Z","abstract_excerpt":"High resolution X-ray and low frequency radio imaging now allow us to examine in detail the interaction and physical properties of the radio source 3C84 and the surrounding thermal gas. The radiative and dynamical properties of the inner X-ray holes, which coincide with the radio lobes, indicate that the ratio of the energy factor k and filling factor f is in the range 180<k/f<500. We define k to be the ratio of the total particle energy to that of the electrons radiating above a fiducial frequency of 10MHz. The relativistic plasma and magnetic field are not in equipartition, since the field m"},"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/0111418","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-21T16:31:37Z","cross_cats_sorted":[],"title_canon_sha256":"86163a0fc431f367cf018f92161e25b6b60adc3f7c537b48023ff173a75fcb74","abstract_canon_sha256":"0978169c9f5928dddc81e2578f05f32dfbf83efb573ef0d557915053c19be71a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:49:47.958447Z","signature_b64":"u3eypI0Nf+cKsY5R/uocnC6sHGX6ngH45LY1qMQbT7Hm2DEfjudXcT2xD2aO1sEwcAG75ZnLRhgGFHToAQqoAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"804207520675724742e5fc0899edfc481e6fd41f1ded3b741403d85197c05075","last_reissued_at":"2026-07-04T15:49:47.958013Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:49:47.958013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The properties of the X-ray holes in the intracluster medium of the Perseus cluster","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Celotti, A.C. Fabian, K.M. Blundell, N.E. Kassim, R.A. Perley","submitted_at":"2001-11-21T16:31:37Z","abstract_excerpt":"High resolution X-ray and low frequency radio imaging now allow us to examine in detail the interaction and physical properties of the radio source 3C84 and the surrounding thermal gas. The radiative and dynamical properties of the inner X-ray holes, which coincide with the radio lobes, indicate that the ratio of the energy factor k and filling factor f is in the range 180<k/f<500. We define k to be the ratio of the total particle energy to that of the electrons radiating above a fiducial frequency of 10MHz. The relativistic plasma and magnetic field are not in equipartition, since the field m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111418","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0111418/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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/0111418","created_at":"2026-07-04T15:49:47.958069+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111418v1","created_at":"2026-07-04T15:49:47.958069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111418","created_at":"2026-07-04T15:49:47.958069+00:00"},{"alias_kind":"pith_short_12","alias_value":"QBBAOUQGOVZE","created_at":"2026-07-04T15:49:47.958069+00:00"},{"alias_kind":"pith_short_16","alias_value":"QBBAOUQGOVZEOQXF","created_at":"2026-07-04T15:49:47.958069+00:00"},{"alias_kind":"pith_short_8","alias_value":"QBBAOUQG","created_at":"2026-07-04T15:49:47.958069+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/QBBAOUQGOVZEOQXF7QEJT3P4JA","json":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA.json","graph_json":"https://pith.science/api/pith-number/QBBAOUQGOVZEOQXF7QEJT3P4JA/graph.json","events_json":"https://pith.science/api/pith-number/QBBAOUQGOVZEOQXF7QEJT3P4JA/events.json","paper":"https://pith.science/paper/QBBAOUQG"},"agent_actions":{"view_html":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA","download_json":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA.json","view_paper":"https://pith.science/paper/QBBAOUQG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0111418&json=true","fetch_graph":"https://pith.science/api/pith-number/QBBAOUQGOVZEOQXF7QEJT3P4JA/graph.json","fetch_events":"https://pith.science/api/pith-number/QBBAOUQGOVZEOQXF7QEJT3P4JA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA/action/storage_attestation","attest_author":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA/action/author_attestation","sign_citation":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA/action/citation_signature","submit_replication":"https://pith.science/pith/QBBAOUQGOVZEOQXF7QEJT3P4JA/action/replication_record"}},"created_at":"2026-07-04T15:49:47.958069+00:00","updated_at":"2026-07-04T15:49:47.958069+00:00"}