{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:GA2CHNWZ4J7UM567WYQONRX7O5","short_pith_number":"pith:GA2CHNWZ","schema_version":"1.0","canonical_sha256":"303423b6d9e27f4677dfb620e6c6ff777438ac7ab6bf63b5ab666308d935896f","source":{"kind":"arxiv","id":"1610.01823","version":1},"attestation_state":"computed","paper":{"title":"Direct observation of charge order in underdoped and optimally doped Bi$_{2}$(Sr,La)$_{2}$CuO$_{6+\\delta}$ by resonant inelastic x-ray scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. M. Ferretti, A. Ponti, D. Betto, F. Fumagalli, G. Ghiringhelli, K. Kummer, L. Braicovich, M. Le Tacon, M. Salluzzo, N. B. Brookes, X. J. Zhou, X. Sun, Y. Y. Peng","submitted_at":"2016-10-06T11:36:09Z","abstract_excerpt":"Charge order in underdoped and optimally doped high-$T_\\mathrm{c}$ superconductors Bi$_{2}$Sr$_{2-x}$La$_x$CuO$_{6+\\delta}$ (Bi2201) is investigated by Cu $L_3$ edge resonant inelastic x-ray scattering (RIXS). We have directly observed charge density modulation in the optimally doped Bi2201 at momentum transfer $Q_{\\|} \\simeq 0.23$ rlu, with smaller intensity and correlation length with respect to the underdoped sample. This demonstrates that short-range charge order in Bi2201 persists up to optimal doping, as in other hole-doped cuprates. We explored the nodal (diagonal) direction and found n"},"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":"1610.01823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-10-06T11:36:09Z","cross_cats_sorted":[],"title_canon_sha256":"4c5866c44eeb0eac47437848893a8644d0bcfc910227f471ceaa027177d22315","abstract_canon_sha256":"55acc1dfcf53b5dad2a3877c8af1b9476f7463043dfd3ce0a5c43139ee559cfd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:19.210125Z","signature_b64":"PX3oME6W9esZoYCj4bmbYj/aIUSZ8mrD1Ta0Wrf4TrRABgEYqdZtuLNO2+hwVJMvAGm9AoHDQQcoJtVEr2Q7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"303423b6d9e27f4677dfb620e6c6ff777438ac7ab6bf63b5ab666308d935896f","last_reissued_at":"2026-05-18T00:56:19.209383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:19.209383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct observation of charge order in underdoped and optimally doped Bi$_{2}$(Sr,La)$_{2}$CuO$_{6+\\delta}$ by resonant inelastic x-ray scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. M. Ferretti, A. Ponti, D. Betto, F. Fumagalli, G. Ghiringhelli, K. Kummer, L. Braicovich, M. Le Tacon, M. Salluzzo, N. B. Brookes, X. J. Zhou, X. Sun, Y. Y. Peng","submitted_at":"2016-10-06T11:36:09Z","abstract_excerpt":"Charge order in underdoped and optimally doped high-$T_\\mathrm{c}$ superconductors Bi$_{2}$Sr$_{2-x}$La$_x$CuO$_{6+\\delta}$ (Bi2201) is investigated by Cu $L_3$ edge resonant inelastic x-ray scattering (RIXS). We have directly observed charge density modulation in the optimally doped Bi2201 at momentum transfer $Q_{\\|} \\simeq 0.23$ rlu, with smaller intensity and correlation length with respect to the underdoped sample. This demonstrates that short-range charge order in Bi2201 persists up to optimal doping, as in other hole-doped cuprates. We explored the nodal (diagonal) direction and found n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01823","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":"1610.01823","created_at":"2026-05-18T00:56:19.209477+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.01823v1","created_at":"2026-05-18T00:56:19.209477+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01823","created_at":"2026-05-18T00:56:19.209477+00:00"},{"alias_kind":"pith_short_12","alias_value":"GA2CHNWZ4J7U","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"GA2CHNWZ4J7UM567","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"GA2CHNWZ","created_at":"2026-05-18T12:30:15.759754+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/GA2CHNWZ4J7UM567WYQONRX7O5","json":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5.json","graph_json":"https://pith.science/api/pith-number/GA2CHNWZ4J7UM567WYQONRX7O5/graph.json","events_json":"https://pith.science/api/pith-number/GA2CHNWZ4J7UM567WYQONRX7O5/events.json","paper":"https://pith.science/paper/GA2CHNWZ"},"agent_actions":{"view_html":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5","download_json":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5.json","view_paper":"https://pith.science/paper/GA2CHNWZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.01823&json=true","fetch_graph":"https://pith.science/api/pith-number/GA2CHNWZ4J7UM567WYQONRX7O5/graph.json","fetch_events":"https://pith.science/api/pith-number/GA2CHNWZ4J7UM567WYQONRX7O5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5/action/storage_attestation","attest_author":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5/action/author_attestation","sign_citation":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5/action/citation_signature","submit_replication":"https://pith.science/pith/GA2CHNWZ4J7UM567WYQONRX7O5/action/replication_record"}},"created_at":"2026-05-18T00:56:19.209477+00:00","updated_at":"2026-05-18T00:56:19.209477+00:00"}