{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6JL425NHMSFJOPTIKEDDQYDTW7","short_pith_number":"pith:6JL425NH","schema_version":"1.0","canonical_sha256":"f257cd75a7648a973e685106386073b7f42d7cdb6cef46397b9bf3486220bda8","source":{"kind":"arxiv","id":"2411.12374","version":1},"attestation_state":"computed","paper":{"title":"Bound states in the continuum of infinite quality factor in finite unit cells","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Huawei Liang, Tingyin Ning, Yangjian Cai, Yuanzhi Liu, Yu-Jia Zeng","submitted_at":"2024-11-19T09:48:43Z","abstract_excerpt":"A theory based on the superposition principle is developed to uncover the basic physics of the wave behavior in a finite grating of N unit cells. The theory reveals that bound states in the continuum (BICs) of infinite quality factor (Q-factor) can be supported by such grating when the perfect reflection is introduced at its boundaries. If geometrical perturbations are introduced in the structure, the dark BICs transit to bright quasi-BICs of finite Q-factor, whose spectral behaviors are nearly the same as that of quasi-BICs supported by infinite gratings. When the boundaries are replaced with"},"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":"2411.12374","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-11-19T09:48:43Z","cross_cats_sorted":[],"title_canon_sha256":"b8cbfade8f86a7ed97ed6aa2ad577917ad287653612c37511405d7697982d621","abstract_canon_sha256":"b73ac5816bdb26c580f7c935be7e2146c35357fe1a0940e2a736da9fc8064c1e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:37:20.486736Z","signature_b64":"+w+Mk499IGfCIppt7PAUT0p64EBk32UfI+RvK/x5UGMODK4/v31Rwv1Wki5NuwLc30CC1O9xJN81RF1OTeUrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f257cd75a7648a973e685106386073b7f42d7cdb6cef46397b9bf3486220bda8","last_reissued_at":"2026-07-05T09:37:20.483555Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:37:20.483555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bound states in the continuum of infinite quality factor in finite unit cells","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Huawei Liang, Tingyin Ning, Yangjian Cai, Yuanzhi Liu, Yu-Jia Zeng","submitted_at":"2024-11-19T09:48:43Z","abstract_excerpt":"A theory based on the superposition principle is developed to uncover the basic physics of the wave behavior in a finite grating of N unit cells. The theory reveals that bound states in the continuum (BICs) of infinite quality factor (Q-factor) can be supported by such grating when the perfect reflection is introduced at its boundaries. If geometrical perturbations are introduced in the structure, the dark BICs transit to bright quasi-BICs of finite Q-factor, whose spectral behaviors are nearly the same as that of quasi-BICs supported by infinite gratings. When the boundaries are replaced with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.12374","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/2411.12374/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":"2411.12374","created_at":"2026-07-05T09:37:20.486328+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.12374v1","created_at":"2026-07-05T09:37:20.486328+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.12374","created_at":"2026-07-05T09:37:20.486328+00:00"},{"alias_kind":"pith_short_12","alias_value":"6JL425NHMSFJ","created_at":"2026-07-05T09:37:20.486328+00:00"},{"alias_kind":"pith_short_16","alias_value":"6JL425NHMSFJOPTI","created_at":"2026-07-05T09:37:20.486328+00:00"},{"alias_kind":"pith_short_8","alias_value":"6JL425NH","created_at":"2026-07-05T09:37:20.486328+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/6JL425NHMSFJOPTIKEDDQYDTW7","json":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7.json","graph_json":"https://pith.science/api/pith-number/6JL425NHMSFJOPTIKEDDQYDTW7/graph.json","events_json":"https://pith.science/api/pith-number/6JL425NHMSFJOPTIKEDDQYDTW7/events.json","paper":"https://pith.science/paper/6JL425NH"},"agent_actions":{"view_html":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7","download_json":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7.json","view_paper":"https://pith.science/paper/6JL425NH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.12374&json=true","fetch_graph":"https://pith.science/api/pith-number/6JL425NHMSFJOPTIKEDDQYDTW7/graph.json","fetch_events":"https://pith.science/api/pith-number/6JL425NHMSFJOPTIKEDDQYDTW7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7/action/storage_attestation","attest_author":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7/action/author_attestation","sign_citation":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7/action/citation_signature","submit_replication":"https://pith.science/pith/6JL425NHMSFJOPTIKEDDQYDTW7/action/replication_record"}},"created_at":"2026-07-05T09:37:20.486328+00:00","updated_at":"2026-07-05T09:37:20.486328+00:00"}