{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:XZJLDVY3M3B522XIELNRRF3GIG","short_pith_number":"pith:XZJLDVY3","schema_version":"1.0","canonical_sha256":"be52b1d71b66c3dd6ae822db189766419274f78c2a5499887c7d00f9997f30c4","source":{"kind":"arxiv","id":"0711.2839","version":2},"attestation_state":"computed","paper":{"title":"Radio loud AGN and the L_X - \\sigma relation of galaxy groups and clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Anja von der Linden, Guinevere Kauffmann, P.N. Best, Shiyin Shen, Simon D.M. White","submitted_at":"2007-11-19T04:17:47Z","abstract_excerpt":"We use the ROSAT All-Sky Survey to study the X-ray properties of a sample of 625 groups and clusters of galaxies selected from the Sloan Digital Sky Survey. We stack clusters with similar velocity dispersions and investigate whether their average X-ray luminosities and surface brightness profiles vary with the radio activity level of their central galaxies. We find that at a given value of $\\sigma$, clusters with a central radio AGN have more concentrated X-ray surface brightness profiles, larger central galaxy masses, and higher X-ray luminosities than clusters with radio-quiet central galaxi"},"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":"0711.2839","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T04:17:47Z","cross_cats_sorted":[],"title_canon_sha256":"5a5da38d6154b0e9cffc76c9576a31e3df9608c9cd547b1bd6e42f16076759d1","abstract_canon_sha256":"76e540f03801321c5a5f4225a6cdc0056cedc7bb8df6cd5d8882b99775ce60f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:06:44.142937Z","signature_b64":"hmFgdml+48S+1a4vBXWif++zqzvedsQfHrBZsy2B0+WSeLp8Y+Mwj4cY55x4U1qKehGD60FYnrGJSNVxTYnUAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be52b1d71b66c3dd6ae822db189766419274f78c2a5499887c7d00f9997f30c4","last_reissued_at":"2026-07-04T17:06:44.142545Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:06:44.142545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Radio loud AGN and the L_X - \\sigma relation of galaxy groups and clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Anja von der Linden, Guinevere Kauffmann, P.N. Best, Shiyin Shen, Simon D.M. White","submitted_at":"2007-11-19T04:17:47Z","abstract_excerpt":"We use the ROSAT All-Sky Survey to study the X-ray properties of a sample of 625 groups and clusters of galaxies selected from the Sloan Digital Sky Survey. We stack clusters with similar velocity dispersions and investigate whether their average X-ray luminosities and surface brightness profiles vary with the radio activity level of their central galaxies. We find that at a given value of $\\sigma$, clusters with a central radio AGN have more concentrated X-ray surface brightness profiles, larger central galaxy masses, and higher X-ray luminosities than clusters with radio-quiet central galaxi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.2839","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0711.2839/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":"0711.2839","created_at":"2026-07-04T17:06:44.142600+00:00"},{"alias_kind":"arxiv_version","alias_value":"0711.2839v2","created_at":"2026-07-04T17:06:44.142600+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.2839","created_at":"2026-07-04T17:06:44.142600+00:00"},{"alias_kind":"pith_short_12","alias_value":"XZJLDVY3M3B5","created_at":"2026-07-04T17:06:44.142600+00:00"},{"alias_kind":"pith_short_16","alias_value":"XZJLDVY3M3B522XI","created_at":"2026-07-04T17:06:44.142600+00:00"},{"alias_kind":"pith_short_8","alias_value":"XZJLDVY3","created_at":"2026-07-04T17:06:44.142600+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/XZJLDVY3M3B522XIELNRRF3GIG","json":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG.json","graph_json":"https://pith.science/api/pith-number/XZJLDVY3M3B522XIELNRRF3GIG/graph.json","events_json":"https://pith.science/api/pith-number/XZJLDVY3M3B522XIELNRRF3GIG/events.json","paper":"https://pith.science/paper/XZJLDVY3"},"agent_actions":{"view_html":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG","download_json":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG.json","view_paper":"https://pith.science/paper/XZJLDVY3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0711.2839&json=true","fetch_graph":"https://pith.science/api/pith-number/XZJLDVY3M3B522XIELNRRF3GIG/graph.json","fetch_events":"https://pith.science/api/pith-number/XZJLDVY3M3B522XIELNRRF3GIG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG/action/storage_attestation","attest_author":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG/action/author_attestation","sign_citation":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG/action/citation_signature","submit_replication":"https://pith.science/pith/XZJLDVY3M3B522XIELNRRF3GIG/action/replication_record"}},"created_at":"2026-07-04T17:06:44.142600+00:00","updated_at":"2026-07-04T17:06:44.142600+00:00"}