{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:EVO744OAR4CATMPETST24JZWBI","short_pith_number":"pith:EVO744OA","schema_version":"1.0","canonical_sha256":"255dfe71c08f0409b1e49ca7ae27360a2f84dcabf04af562ceb5d99802d2b3d2","source":{"kind":"arxiv","id":"1102.1381","version":4},"attestation_state":"computed","paper":{"title":"Nanoscale phase separation of antiferromagnetic order and superconductivity in K$_{0.75}$Fe$_{1.75}$Se$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"G. F. Chen, J. P. Hu, J. Q. Li, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, Y. J. Song","submitted_at":"2011-02-07T18:06:50Z","abstract_excerpt":"We report an in-plane optical spectroscopy study on the iron-selenide superconductor K$_{0.75}$Fe$_{1.75}$Se$_2$. The measurement revealed the development of a sharp reflectance edge below T$_c$ at frequency much smaller than the superconducting energy gap on a relatively incoherent electronic background, a phenomenon which was not seen in any other Fe-based superconductors so far investigated. Furthermore, the feature could be noticeably suppressed and shifted to lower frequency by a moderate magnetic field. Our analysis indicates that this edge structure arises from the development of a Jose"},"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":"1102.1381","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-02-07T18:06:50Z","cross_cats_sorted":[],"title_canon_sha256":"c971b613206310b0db3362bdad3530a576d2d5c31769825d8f1c63fa1563fc44","abstract_canon_sha256":"aea2c7d95f1db93a130655f3286966091be3bb473493fbee045abc9ac192f9f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:40.004691Z","signature_b64":"Ic8HsPk64m+jeQf4szX9JS0P45Y3EHEFTgSjBvOh7F4wcQ37sc1U6P3ONm1rf8IU1y1d/sgvuXZC2TIZxCfEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"255dfe71c08f0409b1e49ca7ae27360a2f84dcabf04af562ceb5d99802d2b3d2","last_reissued_at":"2026-05-18T02:22:40.004079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:40.004079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nanoscale phase separation of antiferromagnetic order and superconductivity in K$_{0.75}$Fe$_{1.75}$Se$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"G. F. Chen, J. P. Hu, J. Q. Li, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, Y. J. Song","submitted_at":"2011-02-07T18:06:50Z","abstract_excerpt":"We report an in-plane optical spectroscopy study on the iron-selenide superconductor K$_{0.75}$Fe$_{1.75}$Se$_2$. The measurement revealed the development of a sharp reflectance edge below T$_c$ at frequency much smaller than the superconducting energy gap on a relatively incoherent electronic background, a phenomenon which was not seen in any other Fe-based superconductors so far investigated. Furthermore, the feature could be noticeably suppressed and shifted to lower frequency by a moderate magnetic field. Our analysis indicates that this edge structure arises from the development of a Jose"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1381","kind":"arxiv","version":4},"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":"1102.1381","created_at":"2026-05-18T02:22:40.004178+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.1381v4","created_at":"2026-05-18T02:22:40.004178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1381","created_at":"2026-05-18T02:22:40.004178+00:00"},{"alias_kind":"pith_short_12","alias_value":"EVO744OAR4CA","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"EVO744OAR4CATMPE","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"EVO744OA","created_at":"2026-05-18T12:26:28.662955+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/EVO744OAR4CATMPETST24JZWBI","json":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI.json","graph_json":"https://pith.science/api/pith-number/EVO744OAR4CATMPETST24JZWBI/graph.json","events_json":"https://pith.science/api/pith-number/EVO744OAR4CATMPETST24JZWBI/events.json","paper":"https://pith.science/paper/EVO744OA"},"agent_actions":{"view_html":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI","download_json":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI.json","view_paper":"https://pith.science/paper/EVO744OA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.1381&json=true","fetch_graph":"https://pith.science/api/pith-number/EVO744OAR4CATMPETST24JZWBI/graph.json","fetch_events":"https://pith.science/api/pith-number/EVO744OAR4CATMPETST24JZWBI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI/action/storage_attestation","attest_author":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI/action/author_attestation","sign_citation":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI/action/citation_signature","submit_replication":"https://pith.science/pith/EVO744OAR4CATMPETST24JZWBI/action/replication_record"}},"created_at":"2026-05-18T02:22:40.004178+00:00","updated_at":"2026-05-18T02:22:40.004178+00:00"}