{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:Q2DBAWDN4V77YVD6LCHW7D4ADI","short_pith_number":"pith:Q2DBAWDN","schema_version":"1.0","canonical_sha256":"868610586de57ffc547e588f6f8f801a307d07037c3aa319b79a023297eeeb97","source":{"kind":"arxiv","id":"1209.4642","version":1},"attestation_state":"computed","paper":{"title":"X-ray observations of the merging cluster CIZA J2242.8+5301","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Simionescu, G. A. Ogrean, H. R\\\"ottgering, J. H. Croston, M. Br\\\"uggen, M. Hoeft, R. J. van Weeren","submitted_at":"2012-09-20T20:00:02Z","abstract_excerpt":"Multiwavelength studies of radio relics at merger shocks set powerful constraints on the relics origin and formation mechanism. However, for X-ray observations, a main difficulty is represented by the low X-ray surface brightness far out in the cluster outskirts, where relics are typically found. Here, we present XMM-Newton results from a 130-ks observation of CIZA J2242.8+5301, a cluster at z=0.19 that hosts a double radio relic. We focus on the well-defined northern relic. There is a difference of ~55% between the temperature we measure behind the relic, and the temperature measured with Suz"},"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":"1209.4642","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-20T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"2b62291fb1dca605a5dd23dac60c815c3684a6f81eedaac8cbfeba26278e91d8","abstract_canon_sha256":"1f5d7014a265690fbb68420e777cb8d7d3fcac43430093a514df717e59f890e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:20.485113Z","signature_b64":"jvnQ8CGQtWN8i+zc5+3SOPzPUMBn4uoUmiiBbXFRYT9wPY1zkHAaXaLMNOH7XF70KEb22XqTVrgz5Zs8YhzbCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"868610586de57ffc547e588f6f8f801a307d07037c3aa319b79a023297eeeb97","last_reissued_at":"2026-05-18T01:54:20.484685Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:20.484685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray observations of the merging cluster CIZA J2242.8+5301","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Simionescu, G. A. Ogrean, H. R\\\"ottgering, J. H. Croston, M. Br\\\"uggen, M. Hoeft, R. J. van Weeren","submitted_at":"2012-09-20T20:00:02Z","abstract_excerpt":"Multiwavelength studies of radio relics at merger shocks set powerful constraints on the relics origin and formation mechanism. However, for X-ray observations, a main difficulty is represented by the low X-ray surface brightness far out in the cluster outskirts, where relics are typically found. Here, we present XMM-Newton results from a 130-ks observation of CIZA J2242.8+5301, a cluster at z=0.19 that hosts a double radio relic. We focus on the well-defined northern relic. There is a difference of ~55% between the temperature we measure behind the relic, and the temperature measured with Suz"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4642","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":"1209.4642","created_at":"2026-05-18T01:54:20.484744+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.4642v1","created_at":"2026-05-18T01:54:20.484744+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4642","created_at":"2026-05-18T01:54:20.484744+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q2DBAWDN4V77","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q2DBAWDN4V77YVD6","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q2DBAWDN","created_at":"2026-05-18T12:27:18.751474+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/Q2DBAWDN4V77YVD6LCHW7D4ADI","json":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI.json","graph_json":"https://pith.science/api/pith-number/Q2DBAWDN4V77YVD6LCHW7D4ADI/graph.json","events_json":"https://pith.science/api/pith-number/Q2DBAWDN4V77YVD6LCHW7D4ADI/events.json","paper":"https://pith.science/paper/Q2DBAWDN"},"agent_actions":{"view_html":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI","download_json":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI.json","view_paper":"https://pith.science/paper/Q2DBAWDN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.4642&json=true","fetch_graph":"https://pith.science/api/pith-number/Q2DBAWDN4V77YVD6LCHW7D4ADI/graph.json","fetch_events":"https://pith.science/api/pith-number/Q2DBAWDN4V77YVD6LCHW7D4ADI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI/action/storage_attestation","attest_author":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI/action/author_attestation","sign_citation":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI/action/citation_signature","submit_replication":"https://pith.science/pith/Q2DBAWDN4V77YVD6LCHW7D4ADI/action/replication_record"}},"created_at":"2026-05-18T01:54:20.484744+00:00","updated_at":"2026-05-18T01:54:20.484744+00:00"}