{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:KGAOH3EOWPPME7YBG5T7IOL7UP","short_pith_number":"pith:KGAOH3EO","schema_version":"1.0","canonical_sha256":"5180e3ec8eb3dec27f013767f4397fa3d6bfff964233d1ce8bfd6817c4f40409","source":{"kind":"arxiv","id":"1805.09631","version":1},"attestation_state":"computed","paper":{"title":"Optical Substructure and BCG Offsets of Sunyaev-Zel'dovich and X-ray Selected Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A.L.B. Ribeiro, F. Durret, M. Trevisan, P.A.A. Lopes, S.B. Rembold, T. F. Lagan\\'a","submitted_at":"2018-05-24T12:20:37Z","abstract_excerpt":"We used optical imaging and spectroscopic data to derive substructure estimates for local Universe ($z < 0.11$) galaxy clusters from two different samples. The first was selected through the Sunyaev-Zel'dovich (SZ) effect by the Planck satellite and the second is an X-ray selected sample. In agreement to X-ray substructure estimates we found that the SZ systems have a larger fraction of substructure than the X-ray clusters. We have also found evidence that the higher mass regime of the SZ clusters, compared to the X-ray sample, explains the larger fraction of disturbed objects in the Planck da"},"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":"1805.09631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-24T12:20:37Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"86235c462ed460c498d634225dece7ebea1e206f9c1243a401c2e74160ae2780","abstract_canon_sha256":"3d15f143dbde4c390c1c4e97df21eb9df9a841e4db39be750e7b0c3d79294bb2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:03.329436Z","signature_b64":"FJFeeSsPs8V55DoT9F6lfb/rvCxoDHRGUYKC2xG7ZvxTgr7tPkBGS6ipOHeG06qZxp/IDLwhSytHAdf7LKL1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5180e3ec8eb3dec27f013767f4397fa3d6bfff964233d1ce8bfd6817c4f40409","last_reissued_at":"2026-05-18T00:15:03.328564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:03.328564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical Substructure and BCG Offsets of Sunyaev-Zel'dovich and X-ray Selected Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A.L.B. Ribeiro, F. Durret, M. Trevisan, P.A.A. Lopes, S.B. Rembold, T. F. Lagan\\'a","submitted_at":"2018-05-24T12:20:37Z","abstract_excerpt":"We used optical imaging and spectroscopic data to derive substructure estimates for local Universe ($z < 0.11$) galaxy clusters from two different samples. The first was selected through the Sunyaev-Zel'dovich (SZ) effect by the Planck satellite and the second is an X-ray selected sample. In agreement to X-ray substructure estimates we found that the SZ systems have a larger fraction of substructure than the X-ray clusters. We have also found evidence that the higher mass regime of the SZ clusters, compared to the X-ray sample, explains the larger fraction of disturbed objects in the Planck da"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09631","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":"1805.09631","created_at":"2026-05-18T00:15:03.328716+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.09631v1","created_at":"2026-05-18T00:15:03.328716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09631","created_at":"2026-05-18T00:15:03.328716+00:00"},{"alias_kind":"pith_short_12","alias_value":"KGAOH3EOWPPM","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"KGAOH3EOWPPME7YB","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"KGAOH3EO","created_at":"2026-05-18T12:32:33.847187+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/KGAOH3EOWPPME7YBG5T7IOL7UP","json":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP.json","graph_json":"https://pith.science/api/pith-number/KGAOH3EOWPPME7YBG5T7IOL7UP/graph.json","events_json":"https://pith.science/api/pith-number/KGAOH3EOWPPME7YBG5T7IOL7UP/events.json","paper":"https://pith.science/paper/KGAOH3EO"},"agent_actions":{"view_html":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP","download_json":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP.json","view_paper":"https://pith.science/paper/KGAOH3EO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.09631&json=true","fetch_graph":"https://pith.science/api/pith-number/KGAOH3EOWPPME7YBG5T7IOL7UP/graph.json","fetch_events":"https://pith.science/api/pith-number/KGAOH3EOWPPME7YBG5T7IOL7UP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP/action/storage_attestation","attest_author":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP/action/author_attestation","sign_citation":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP/action/citation_signature","submit_replication":"https://pith.science/pith/KGAOH3EOWPPME7YBG5T7IOL7UP/action/replication_record"}},"created_at":"2026-05-18T00:15:03.328716+00:00","updated_at":"2026-05-18T00:15:03.328716+00:00"}