{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:OMJM7NMDEHB2LSQBIAWUFG5XQG","short_pith_number":"pith:OMJM7NMD","schema_version":"1.0","canonical_sha256":"7312cfb58321c3a5ca01402d429bb7818385f739bfae6be853a91becde3c7685","source":{"kind":"arxiv","id":"cond-mat/0006366","version":2},"attestation_state":"computed","paper":{"title":"No well-defined remnant Fermi surface in Sr2CuO2Cl2","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"C. G. Olson, D. M. Brammeier, D. W. Lynch, L. L. Miller, S. Haffner","submitted_at":"2000-06-23T14:36:48Z","abstract_excerpt":"In angle-resolved photoelectron spectra of the antiferromagnetic insulators Ca2CuO2Cl2 and Sr2CuO2Cl2 a sharp drop of the spectral intensity of the lowest-lying band is observed along a line in k space equivalent to the Fermi surface of the optimally doped high-temperature superconductors. This was interpreted as a signature of the existence of a remnant Fermi surface in the insulating phase of the high-temperature superconductors. In this paper it is shown that the drop of the spectral intensity is not related to the spectral function but is a consequence of the electron-photon matrix element"},"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":"cond-mat/0006366","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-23T14:36:48Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"eb82bceb1062112f288e7ef2cdde34cd6052cdd4dae37afd6df48021311929f2","abstract_canon_sha256":"d233bc9ae181dd16198879a3d074f959ef5f068249b7b6bdf7284739696cc67e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:12.894921Z","signature_b64":"8tIR/vtlV2zvRT5yBSVOrrcCg8X1LY6lD77CJ1db/oIxKmEFU8EZZlcqk5tGuklubfwAFA/OGPBXwYkRmOFTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7312cfb58321c3a5ca01402d429bb7818385f739bfae6be853a91becde3c7685","last_reissued_at":"2026-05-18T01:07:12.894407Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:12.894407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"No well-defined remnant Fermi surface in Sr2CuO2Cl2","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"C. G. Olson, D. M. Brammeier, D. W. Lynch, L. L. Miller, S. Haffner","submitted_at":"2000-06-23T14:36:48Z","abstract_excerpt":"In angle-resolved photoelectron spectra of the antiferromagnetic insulators Ca2CuO2Cl2 and Sr2CuO2Cl2 a sharp drop of the spectral intensity of the lowest-lying band is observed along a line in k space equivalent to the Fermi surface of the optimally doped high-temperature superconductors. This was interpreted as a signature of the existence of a remnant Fermi surface in the insulating phase of the high-temperature superconductors. In this paper it is shown that the drop of the spectral intensity is not related to the spectral function but is a consequence of the electron-photon matrix element"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0006366","kind":"arxiv","version":2},"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":"cond-mat/0006366","created_at":"2026-05-18T01:07:12.894497+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0006366v2","created_at":"2026-05-18T01:07:12.894497+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0006366","created_at":"2026-05-18T01:07:12.894497+00:00"},{"alias_kind":"pith_short_12","alias_value":"OMJM7NMDEHB2","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"OMJM7NMDEHB2LSQB","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"OMJM7NMD","created_at":"2026-05-18T12:25:50.254431+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/OMJM7NMDEHB2LSQBIAWUFG5XQG","json":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG.json","graph_json":"https://pith.science/api/pith-number/OMJM7NMDEHB2LSQBIAWUFG5XQG/graph.json","events_json":"https://pith.science/api/pith-number/OMJM7NMDEHB2LSQBIAWUFG5XQG/events.json","paper":"https://pith.science/paper/OMJM7NMD"},"agent_actions":{"view_html":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG","download_json":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG.json","view_paper":"https://pith.science/paper/OMJM7NMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0006366&json=true","fetch_graph":"https://pith.science/api/pith-number/OMJM7NMDEHB2LSQBIAWUFG5XQG/graph.json","fetch_events":"https://pith.science/api/pith-number/OMJM7NMDEHB2LSQBIAWUFG5XQG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG/action/storage_attestation","attest_author":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG/action/author_attestation","sign_citation":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG/action/citation_signature","submit_replication":"https://pith.science/pith/OMJM7NMDEHB2LSQBIAWUFG5XQG/action/replication_record"}},"created_at":"2026-05-18T01:07:12.894497+00:00","updated_at":"2026-05-18T01:07:12.894497+00:00"}