{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:BYMYCSRIIGIC6XKUIBVME6F6HV","short_pith_number":"pith:BYMYCSRI","schema_version":"1.0","canonical_sha256":"0e19814a2841902f5d54406ac278be3d7dbbfd333846cdf735be603a26deb11b","source":{"kind":"arxiv","id":"2204.03945","version":1},"attestation_state":"computed","paper":{"title":"The XXL Survey: XLVIII; X-ray follow-up of distant XXL clusters: Masses, scaling relations and AGN contamination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"B. J. Maughan, C. H. A. Logan, D. Eckert, E. Koulouridis, F. Gastaldello, I. Valtchanov, J. P. Willis, M. Pierre, M. Ricci, M. Sereno, N. Clerc, R. T. Duffy, S. Ettori","submitted_at":"2022-04-08T09:09:25Z","abstract_excerpt":"We use deep follow-up XMM-Newton observations of 6 clusters discovered in the XXL Survey at $z>1$ to gain robust measurements of their X-ray properties and to investigate the extent to which scaling relations at low redshift are valid at $z>1$. This sample is unique as it has been investigated for AGN contamination, which ensures measurements are not undermined by systematic uncertainties, and pushes to lower mass at higher redshift than is usually possible, for example with Sunyaev-Zel'dovich (SZ) selected clusters. We determine the flux contribution of point sources to the XXL cluster flux i"},"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":"2204.03945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-04-08T09:09:25Z","cross_cats_sorted":[],"title_canon_sha256":"c69dc3d86ba8b70dd84c6d544988b60077d28ef026b0c99a62c2f2c5e365632a","abstract_canon_sha256":"7590189b110cfc52be649c2e24932e70f97f5505c484341eee303da141f0b5c6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:12:43.635606Z","signature_b64":"wCqjIhUxewgomKuRSxcLxBJLmd8ZPi7eMfaKJb1kvNaxg9/VaNvZUZPSbe64XCibrunGq8Zzy7WHuH/kNT9FAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e19814a2841902f5d54406ac278be3d7dbbfd333846cdf735be603a26deb11b","last_reissued_at":"2026-07-05T04:12:43.635113Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:12:43.635113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The XXL Survey: XLVIII; X-ray follow-up of distant XXL clusters: Masses, scaling relations and AGN contamination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"B. J. Maughan, C. H. A. Logan, D. Eckert, E. Koulouridis, F. Gastaldello, I. Valtchanov, J. P. Willis, M. Pierre, M. Ricci, M. Sereno, N. Clerc, R. T. Duffy, S. Ettori","submitted_at":"2022-04-08T09:09:25Z","abstract_excerpt":"We use deep follow-up XMM-Newton observations of 6 clusters discovered in the XXL Survey at $z>1$ to gain robust measurements of their X-ray properties and to investigate the extent to which scaling relations at low redshift are valid at $z>1$. This sample is unique as it has been investigated for AGN contamination, which ensures measurements are not undermined by systematic uncertainties, and pushes to lower mass at higher redshift than is usually possible, for example with Sunyaev-Zel'dovich (SZ) selected clusters. We determine the flux contribution of point sources to the XXL cluster flux i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.03945","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/2204.03945/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":"2204.03945","created_at":"2026-07-05T04:12:43.635174+00:00"},{"alias_kind":"arxiv_version","alias_value":"2204.03945v1","created_at":"2026-07-05T04:12:43.635174+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.03945","created_at":"2026-07-05T04:12:43.635174+00:00"},{"alias_kind":"pith_short_12","alias_value":"BYMYCSRIIGIC","created_at":"2026-07-05T04:12:43.635174+00:00"},{"alias_kind":"pith_short_16","alias_value":"BYMYCSRIIGIC6XKU","created_at":"2026-07-05T04:12:43.635174+00:00"},{"alias_kind":"pith_short_8","alias_value":"BYMYCSRI","created_at":"2026-07-05T04:12:43.635174+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/BYMYCSRIIGIC6XKUIBVME6F6HV","json":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV.json","graph_json":"https://pith.science/api/pith-number/BYMYCSRIIGIC6XKUIBVME6F6HV/graph.json","events_json":"https://pith.science/api/pith-number/BYMYCSRIIGIC6XKUIBVME6F6HV/events.json","paper":"https://pith.science/paper/BYMYCSRI"},"agent_actions":{"view_html":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV","download_json":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV.json","view_paper":"https://pith.science/paper/BYMYCSRI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2204.03945&json=true","fetch_graph":"https://pith.science/api/pith-number/BYMYCSRIIGIC6XKUIBVME6F6HV/graph.json","fetch_events":"https://pith.science/api/pith-number/BYMYCSRIIGIC6XKUIBVME6F6HV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV/action/storage_attestation","attest_author":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV/action/author_attestation","sign_citation":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV/action/citation_signature","submit_replication":"https://pith.science/pith/BYMYCSRIIGIC6XKUIBVME6F6HV/action/replication_record"}},"created_at":"2026-07-05T04:12:43.635174+00:00","updated_at":"2026-07-05T04:12:43.635174+00:00"}