{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ACQIHJRAGIJORWF74FV43LKOWE","short_pith_number":"pith:ACQIHJRA","schema_version":"1.0","canonical_sha256":"00a083a6203212e8d8bfe16bcdad4eb11f6c7e0083411e8572f5e85fe888e98e","source":{"kind":"arxiv","id":"2401.15845","version":1},"attestation_state":"computed","paper":{"title":"Extremely intrinsic chirality in two-dimensional planar waveguide grating induced by quasi-bound states in the continuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dandan Zhang, Linlin Lei, Qinghua Liao, Shuyuan Xiao, Tianbao Yu, Tingting Liu, Tongbiao Wang, Weimin Deng, Wenxing Liu","submitted_at":"2024-01-29T02:38:03Z","abstract_excerpt":"The strong chiral light-matter interaction is crucial for various important fields such as chiral optics, quantum optics, and biomedical optics, driving a quest for the extreme intrinsic chirality assisted by ultrahigh quality ($Q$-) factor resonances. In this quest, we propose a straightforward method to achieve extreme intrinsic chirality in lossless planar structures by manipulating the quasi-BIC through in-plane perturbation. The temporal coupled-mode theory is employed to derive the conditions necessary for achieving maximal intrinsic chirality. The quasi-BIC should be excited within the "},"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":"2401.15845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-01-29T02:38:03Z","cross_cats_sorted":[],"title_canon_sha256":"ff45ebadfffffd45fff49ef88cbd4e847fd36a7cd78241003f25a2a7156086fc","abstract_canon_sha256":"899593805efc61d1b690b6963990964adecc03f6a381d99efd243359e01324b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:14:40.687461Z","signature_b64":"zpu1aNEcG6gFXL2UMxOFSnAXyWq2pg4gZFVGWCL/Oj/Wao0HtjhEmbCg6ZzTt9H3mIQFEoZ0xQoQKKpXuh+rBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00a083a6203212e8d8bfe16bcdad4eb11f6c7e0083411e8572f5e85fe888e98e","last_reissued_at":"2026-07-05T08:14:40.686985Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:14:40.686985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extremely intrinsic chirality in two-dimensional planar waveguide grating induced by quasi-bound states in the continuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dandan Zhang, Linlin Lei, Qinghua Liao, Shuyuan Xiao, Tianbao Yu, Tingting Liu, Tongbiao Wang, Weimin Deng, Wenxing Liu","submitted_at":"2024-01-29T02:38:03Z","abstract_excerpt":"The strong chiral light-matter interaction is crucial for various important fields such as chiral optics, quantum optics, and biomedical optics, driving a quest for the extreme intrinsic chirality assisted by ultrahigh quality ($Q$-) factor resonances. In this quest, we propose a straightforward method to achieve extreme intrinsic chirality in lossless planar structures by manipulating the quasi-BIC through in-plane perturbation. The temporal coupled-mode theory is employed to derive the conditions necessary for achieving maximal intrinsic chirality. The quasi-BIC should be excited within the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.15845","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.15845/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2401.15845","created_at":"2026-07-05T08:14:40.687039+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.15845v1","created_at":"2026-07-05T08:14:40.687039+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.15845","created_at":"2026-07-05T08:14:40.687039+00:00"},{"alias_kind":"pith_short_12","alias_value":"ACQIHJRAGIJO","created_at":"2026-07-05T08:14:40.687039+00:00"},{"alias_kind":"pith_short_16","alias_value":"ACQIHJRAGIJORWF7","created_at":"2026-07-05T08:14:40.687039+00:00"},{"alias_kind":"pith_short_8","alias_value":"ACQIHJRA","created_at":"2026-07-05T08:14:40.687039+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/ACQIHJRAGIJORWF74FV43LKOWE","json":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE.json","graph_json":"https://pith.science/api/pith-number/ACQIHJRAGIJORWF74FV43LKOWE/graph.json","events_json":"https://pith.science/api/pith-number/ACQIHJRAGIJORWF74FV43LKOWE/events.json","paper":"https://pith.science/paper/ACQIHJRA"},"agent_actions":{"view_html":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE","download_json":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE.json","view_paper":"https://pith.science/paper/ACQIHJRA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.15845&json=true","fetch_graph":"https://pith.science/api/pith-number/ACQIHJRAGIJORWF74FV43LKOWE/graph.json","fetch_events":"https://pith.science/api/pith-number/ACQIHJRAGIJORWF74FV43LKOWE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE/action/storage_attestation","attest_author":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE/action/author_attestation","sign_citation":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE/action/citation_signature","submit_replication":"https://pith.science/pith/ACQIHJRAGIJORWF74FV43LKOWE/action/replication_record"}},"created_at":"2026-07-05T08:14:40.687039+00:00","updated_at":"2026-07-05T08:14:40.687039+00:00"}