{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:A7CTH24JTH5R72FY6CVTCXSTRD","short_pith_number":"pith:A7CTH24J","schema_version":"1.0","canonical_sha256":"07c533eb8999fb1fe8b8f0ab315e5388cebd902a0bdbede11bae6bc495437c9b","source":{"kind":"arxiv","id":"1804.09187","version":1},"attestation_state":"computed","paper":{"title":"LOFAR discovery of a double radio halo system in Abell 1758 and radio/X-ray study of the cluster pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"A. Bonafede, A. Botteon, A. Wilber, D. Dallacasa, D. N. Hoang, F. De Gasperin, F. Savini, G. Brunetti, G. J. White, H. J. A. R\\\"ottgering, M. Br\\\"uggen, M. Hoeft, R. Cassano, R. J. van Weeren, S. Mandal, T. Venturi, T. W. Shimwell","submitted_at":"2018-04-24T18:00:13Z","abstract_excerpt":"Radio halos and radio relics are diffuse synchrotron sources that extend over Mpc-scales and are found in a number of merger galaxy clusters. They are believed to form as a consequence of the energy that is dissipated by turbulence and shocks in the intra-cluster medium (ICM). However, the precise physical processes that generate these steep synchrotron spectrum sources are still poorly constrained. We present a new LOFAR observation of the double galaxy cluster Abell 1758. This system is composed of A1758N, a massive cluster hosting a known giant radio halo, and A1758S, which is a less massiv"},"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":"1804.09187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-04-24T18:00:13Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"d854b946c661000da593c13fd3922dc83d7c1f229305b85043920862206bb606","abstract_canon_sha256":"92fe8997334012a1913a1d0175bd9694b3a4ed7098c99dd1ae77508e6f6ffa94"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:54.612810Z","signature_b64":"/ft3EQQHgxbvIwiXBlCRKvdSyX+kcU01Tsvj1p9V8a4MfQPH7+3mmtpWQpCVTWv24FdD7DgBCa1fgnLJeTmHCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07c533eb8999fb1fe8b8f0ab315e5388cebd902a0bdbede11bae6bc495437c9b","last_reissued_at":"2026-05-18T00:15:54.612075Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:54.612075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"LOFAR discovery of a double radio halo system in Abell 1758 and radio/X-ray study of the cluster pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"A. Bonafede, A. Botteon, A. Wilber, D. Dallacasa, D. N. Hoang, F. De Gasperin, F. Savini, G. Brunetti, G. J. White, H. J. A. R\\\"ottgering, M. Br\\\"uggen, M. Hoeft, R. Cassano, R. J. van Weeren, S. Mandal, T. Venturi, T. W. Shimwell","submitted_at":"2018-04-24T18:00:13Z","abstract_excerpt":"Radio halos and radio relics are diffuse synchrotron sources that extend over Mpc-scales and are found in a number of merger galaxy clusters. They are believed to form as a consequence of the energy that is dissipated by turbulence and shocks in the intra-cluster medium (ICM). However, the precise physical processes that generate these steep synchrotron spectrum sources are still poorly constrained. We present a new LOFAR observation of the double galaxy cluster Abell 1758. This system is composed of A1758N, a massive cluster hosting a known giant radio halo, and A1758S, which is a less massiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09187","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":"1804.09187","created_at":"2026-05-18T00:15:54.612197+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.09187v1","created_at":"2026-05-18T00:15:54.612197+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09187","created_at":"2026-05-18T00:15:54.612197+00:00"},{"alias_kind":"pith_short_12","alias_value":"A7CTH24JTH5R","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"A7CTH24JTH5R72FY","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"A7CTH24J","created_at":"2026-05-18T12:32:13.499390+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/A7CTH24JTH5R72FY6CVTCXSTRD","json":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD.json","graph_json":"https://pith.science/api/pith-number/A7CTH24JTH5R72FY6CVTCXSTRD/graph.json","events_json":"https://pith.science/api/pith-number/A7CTH24JTH5R72FY6CVTCXSTRD/events.json","paper":"https://pith.science/paper/A7CTH24J"},"agent_actions":{"view_html":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD","download_json":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD.json","view_paper":"https://pith.science/paper/A7CTH24J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.09187&json=true","fetch_graph":"https://pith.science/api/pith-number/A7CTH24JTH5R72FY6CVTCXSTRD/graph.json","fetch_events":"https://pith.science/api/pith-number/A7CTH24JTH5R72FY6CVTCXSTRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD/action/storage_attestation","attest_author":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD/action/author_attestation","sign_citation":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD/action/citation_signature","submit_replication":"https://pith.science/pith/A7CTH24JTH5R72FY6CVTCXSTRD/action/replication_record"}},"created_at":"2026-05-18T00:15:54.612197+00:00","updated_at":"2026-05-18T00:15:54.612197+00:00"}