{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:54KHDDBRSWUPVLHJNFM37SIRD6","short_pith_number":"pith:54KHDDBR","schema_version":"1.0","canonical_sha256":"ef14718c3195a8faace96959bfc9111f911eecce271aecf8664a12e75e89f9f2","source":{"kind":"arxiv","id":"1101.0572","version":3},"attestation_state":"computed","paper":{"title":"Infrared spectrum and its implications for the electronic structure of the semiconducting iron selenide K$_{0.83}$Fe$_{1.53}$Se$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"G. Xu, J. G. Guo, J. L. Luo, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, X. L. Chen, Y. G. Shi, Z. G. Chen","submitted_at":"2011-01-03T18:22:11Z","abstract_excerpt":"We report an infrared spectroscopy study on K$_{0.83}$Fe$_{1.53}$Se$_2$, a semiconducting parent compound of the new iron-selenide system. The major spectral features are found to be distinctly different from all other Fe-based superconducting systems. Our measurement revealed two peculiar spectral structures: a double peak structure between 4000-6000 cm$^{-1}$ and abundant phonon modes much more than those expected for a 122 structure. We elaborate that those features could be naturally explained from the blocked antiferromagnetism due to the presence of Fe vacancy ordering as determined by r"},"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":"1101.0572","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-01-03T18:22:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1639700897e0964dff1bb62dbbd16e40ffa6ce98fb0c10c382ec3627076585be","abstract_canon_sha256":"c4e62c77d627f98e43183afb6f263a90dd9e0fce2bb025357f351172961ebb06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:13.784405Z","signature_b64":"FslZlWFl2vcD3WgqF6INFYXb4XjQBwIgym77iEzDtv3H2k0PV5UGyHl1UpoS2QDgCEwAchpectc5UVyChM9hCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef14718c3195a8faace96959bfc9111f911eecce271aecf8664a12e75e89f9f2","last_reissued_at":"2026-05-18T02:04:13.783689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:13.783689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Infrared spectrum and its implications for the electronic structure of the semiconducting iron selenide K$_{0.83}$Fe$_{1.53}$Se$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"G. Xu, J. G. Guo, J. L. Luo, N. L. Wang, P. Zheng, R. H. Yuan, T. Dong, X. L. Chen, Y. G. Shi, Z. G. Chen","submitted_at":"2011-01-03T18:22:11Z","abstract_excerpt":"We report an infrared spectroscopy study on K$_{0.83}$Fe$_{1.53}$Se$_2$, a semiconducting parent compound of the new iron-selenide system. The major spectral features are found to be distinctly different from all other Fe-based superconducting systems. Our measurement revealed two peculiar spectral structures: a double peak structure between 4000-6000 cm$^{-1}$ and abundant phonon modes much more than those expected for a 122 structure. We elaborate that those features could be naturally explained from the blocked antiferromagnetism due to the presence of Fe vacancy ordering as determined by r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0572","kind":"arxiv","version":3},"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":"1101.0572","created_at":"2026-05-18T02:04:13.783796+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.0572v3","created_at":"2026-05-18T02:04:13.783796+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0572","created_at":"2026-05-18T02:04:13.783796+00:00"},{"alias_kind":"pith_short_12","alias_value":"54KHDDBRSWUP","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"54KHDDBRSWUPVLHJ","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"54KHDDBR","created_at":"2026-05-18T12:26:20.644004+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/54KHDDBRSWUPVLHJNFM37SIRD6","json":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6.json","graph_json":"https://pith.science/api/pith-number/54KHDDBRSWUPVLHJNFM37SIRD6/graph.json","events_json":"https://pith.science/api/pith-number/54KHDDBRSWUPVLHJNFM37SIRD6/events.json","paper":"https://pith.science/paper/54KHDDBR"},"agent_actions":{"view_html":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6","download_json":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6.json","view_paper":"https://pith.science/paper/54KHDDBR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.0572&json=true","fetch_graph":"https://pith.science/api/pith-number/54KHDDBRSWUPVLHJNFM37SIRD6/graph.json","fetch_events":"https://pith.science/api/pith-number/54KHDDBRSWUPVLHJNFM37SIRD6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6/action/storage_attestation","attest_author":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6/action/author_attestation","sign_citation":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6/action/citation_signature","submit_replication":"https://pith.science/pith/54KHDDBRSWUPVLHJNFM37SIRD6/action/replication_record"}},"created_at":"2026-05-18T02:04:13.783796+00:00","updated_at":"2026-05-18T02:04:13.783796+00:00"}