{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:COWLZY3T66Z7HIURQY6366KZAM","short_pith_number":"pith:COWLZY3T","schema_version":"1.0","canonical_sha256":"13acbce373f7b3f3a291863dbf7959031919fdcc9c600573b45067486dd530f3","source":{"kind":"arxiv","id":"2007.02945","version":1},"attestation_state":"computed","paper":{"title":"The $\\textit{Chandra}$ 3CR extragalactic survey at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Jimenez-Gallardo, A. Paggi, B. J. Wilkes, C. P. O'Dea, C. Stuardi, D. E. Harris, E. Liuzzo, F. Massaro, F. Ricci, G. R. Tremblay, J. Kuraszkiewicz, M. A. Prieto, R. P. Kraft, S. A. Baum, V. Missaglia, W. R. Forman","submitted_at":"2020-07-06T18:00:01Z","abstract_excerpt":"We present the analysis of nine radio sources belonging to the Third Cambridge Revised catalog (3CR) observed with $Chandra$ during Cycle 20 in the redshift range between 1.5 and 2.5. This study completes the 3CR $Chandra$ Snapshot Survey thus guaranteeing the X-ray coverage of all 3CR sources identified to date. This sample lists two compact steep spectrum sources, four radio galaxies and three quasars. We detected X-ray emission from all nuclei, with the only exception of 3C 326.1 and 3C 454.1 and from radio lobes in 6 out of 9 sources at level of confidence larger than $\\sim$5$\\sigma$. We 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":"2007.02945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-06T18:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6b22b3d116c44154770b5df0309038ff8098337336a0190d3a14b433271603f0","abstract_canon_sha256":"74f39809fb2ed3ba384d608fbcb4beca5601b47b0458ce1a9303b3e6adc59909"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:45:04.994821Z","signature_b64":"55VWEYo/Uzolj9OV7H282SH9pmHsrfuxR4HDABeYxfZ2DVS8YqHEiXU2YQbHKcXek0lRVwwarlborWdA579lBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13acbce373f7b3f3a291863dbf7959031919fdcc9c600573b45067486dd530f3","last_reissued_at":"2026-07-05T01:45:04.994293Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:45:04.994293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $\\textit{Chandra}$ 3CR extragalactic survey at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Jimenez-Gallardo, A. Paggi, B. J. Wilkes, C. P. O'Dea, C. Stuardi, D. E. Harris, E. Liuzzo, F. Massaro, F. Ricci, G. R. Tremblay, J. Kuraszkiewicz, M. A. Prieto, R. P. Kraft, S. A. Baum, V. Missaglia, W. R. Forman","submitted_at":"2020-07-06T18:00:01Z","abstract_excerpt":"We present the analysis of nine radio sources belonging to the Third Cambridge Revised catalog (3CR) observed with $Chandra$ during Cycle 20 in the redshift range between 1.5 and 2.5. This study completes the 3CR $Chandra$ Snapshot Survey thus guaranteeing the X-ray coverage of all 3CR sources identified to date. This sample lists two compact steep spectrum sources, four radio galaxies and three quasars. We detected X-ray emission from all nuclei, with the only exception of 3C 326.1 and 3C 454.1 and from radio lobes in 6 out of 9 sources at level of confidence larger than $\\sim$5$\\sigma$. We m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.02945","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/2007.02945/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":"2007.02945","created_at":"2026-07-05T01:45:04.994361+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.02945v1","created_at":"2026-07-05T01:45:04.994361+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.02945","created_at":"2026-07-05T01:45:04.994361+00:00"},{"alias_kind":"pith_short_12","alias_value":"COWLZY3T66Z7","created_at":"2026-07-05T01:45:04.994361+00:00"},{"alias_kind":"pith_short_16","alias_value":"COWLZY3T66Z7HIUR","created_at":"2026-07-05T01:45:04.994361+00:00"},{"alias_kind":"pith_short_8","alias_value":"COWLZY3T","created_at":"2026-07-05T01:45:04.994361+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/COWLZY3T66Z7HIURQY6366KZAM","json":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM.json","graph_json":"https://pith.science/api/pith-number/COWLZY3T66Z7HIURQY6366KZAM/graph.json","events_json":"https://pith.science/api/pith-number/COWLZY3T66Z7HIURQY6366KZAM/events.json","paper":"https://pith.science/paper/COWLZY3T"},"agent_actions":{"view_html":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM","download_json":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM.json","view_paper":"https://pith.science/paper/COWLZY3T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.02945&json=true","fetch_graph":"https://pith.science/api/pith-number/COWLZY3T66Z7HIURQY6366KZAM/graph.json","fetch_events":"https://pith.science/api/pith-number/COWLZY3T66Z7HIURQY6366KZAM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM/action/storage_attestation","attest_author":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM/action/author_attestation","sign_citation":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM/action/citation_signature","submit_replication":"https://pith.science/pith/COWLZY3T66Z7HIURQY6366KZAM/action/replication_record"}},"created_at":"2026-07-05T01:45:04.994361+00:00","updated_at":"2026-07-05T01:45:04.994361+00:00"}