{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:6PWY77THRQLDPT4ZBW4N4JAQ3W","short_pith_number":"pith:6PWY77TH","schema_version":"1.0","canonical_sha256":"f3ed8ffe678c1637cf990db8de2410dda9ebd05bda6580ba94eae0e6708edf2b","source":{"kind":"arxiv","id":"1902.09560","version":2},"attestation_state":"computed","paper":{"title":"Magnetic fields and extraordinarily bright radio emission in the X-ray faint galaxy group MRC 0116+111","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Simionescu, F. Mernier, H. B\\\"ohringer, J. Bagchi, J. Jacob, N. Werner, S. W. Allen","submitted_at":"2019-02-25T19:00:06Z","abstract_excerpt":"MRC 0116+111 is a nearby ($z=0.132$) poor galaxy group, which was previously known for exhibiting a bright diffuse radio emission with no central point-like source, presumably related to a past activity of the active galactic nucleus (AGN) in its central cD galaxy. Here, we present an X-ray observation ($\\sim$30 ks of cleaned XMM-Newton/EPIC exposure) of this system, allowing us for the first time a detailed comparison between the thermal and non-thermal components of its intragroup medium (IGrM). Remarkably, we find that the radio-to-X-ray luminosity ratio is among the highest ever observed f"},"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":"1902.09560","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-25T19:00:06Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"bbc7f307990a3df0c8736d6a40c919c6da6385308590ef75685a26171b1d3194","abstract_canon_sha256":"4a4f7d5931a63792fc0780267bb7528f1106f286bb26cace868010f52a6f2bdc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:31.889535Z","signature_b64":"yb3Lmpx6qkW7vb5fwg4s8TIpgQsLw1klQeJoNOnsm+8dOFbFFBvW/2U36KOEFkiSkHJ8ahyu4xOhE6siGnxiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3ed8ffe678c1637cf990db8de2410dda9ebd05bda6580ba94eae0e6708edf2b","last_reissued_at":"2026-05-17T23:46:31.888828Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:31.888828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic fields and extraordinarily bright radio emission in the X-ray faint galaxy group MRC 0116+111","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Simionescu, F. Mernier, H. B\\\"ohringer, J. Bagchi, J. Jacob, N. Werner, S. W. Allen","submitted_at":"2019-02-25T19:00:06Z","abstract_excerpt":"MRC 0116+111 is a nearby ($z=0.132$) poor galaxy group, which was previously known for exhibiting a bright diffuse radio emission with no central point-like source, presumably related to a past activity of the active galactic nucleus (AGN) in its central cD galaxy. Here, we present an X-ray observation ($\\sim$30 ks of cleaned XMM-Newton/EPIC exposure) of this system, allowing us for the first time a detailed comparison between the thermal and non-thermal components of its intragroup medium (IGrM). Remarkably, we find that the radio-to-X-ray luminosity ratio is among the highest ever observed f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09560","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":""},"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":"1902.09560","created_at":"2026-05-17T23:46:31.888938+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.09560v2","created_at":"2026-05-17T23:46:31.888938+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09560","created_at":"2026-05-17T23:46:31.888938+00:00"},{"alias_kind":"pith_short_12","alias_value":"6PWY77THRQLD","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_16","alias_value":"6PWY77THRQLDPT4Z","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_8","alias_value":"6PWY77TH","created_at":"2026-05-18T12:33:10.108867+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/6PWY77THRQLDPT4ZBW4N4JAQ3W","json":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W.json","graph_json":"https://pith.science/api/pith-number/6PWY77THRQLDPT4ZBW4N4JAQ3W/graph.json","events_json":"https://pith.science/api/pith-number/6PWY77THRQLDPT4ZBW4N4JAQ3W/events.json","paper":"https://pith.science/paper/6PWY77TH"},"agent_actions":{"view_html":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W","download_json":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W.json","view_paper":"https://pith.science/paper/6PWY77TH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.09560&json=true","fetch_graph":"https://pith.science/api/pith-number/6PWY77THRQLDPT4ZBW4N4JAQ3W/graph.json","fetch_events":"https://pith.science/api/pith-number/6PWY77THRQLDPT4ZBW4N4JAQ3W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W/action/storage_attestation","attest_author":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W/action/author_attestation","sign_citation":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W/action/citation_signature","submit_replication":"https://pith.science/pith/6PWY77THRQLDPT4ZBW4N4JAQ3W/action/replication_record"}},"created_at":"2026-05-17T23:46:31.888938+00:00","updated_at":"2026-05-17T23:46:31.888938+00:00"}