{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:BYBHXGSW7H5J6IZRXUNTO4UUWG","short_pith_number":"pith:BYBHXGSW","schema_version":"1.0","canonical_sha256":"0e027b9a56f9fa9f2331bd1b377294b1a166902a08336529da5640247e739a6b","source":{"kind":"arxiv","id":"1710.00044","version":2},"attestation_state":"computed","paper":{"title":"Efficient GSTC-FDTD Simulation of Dispersive Bianisotropic Metasurface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Christophe Caloz, Nima Chamanara, Yousef Vahabzadeh","submitted_at":"2017-09-14T19:39:33Z","abstract_excerpt":"We present a simple and efficient Finite-Difference Time-Domain (FDFD) scheme for simulating dispersive (Lorentz-Debye) bianisotropic metasurfaces. This scheme replaces the conventional FDTD update equations by augmented update equations where the effect of the metasurface, positioned at a virtual node (or node plane) in the Yee grid, is accounted for by judiciously selected auxiliary polarization functions, based on the Generalized Sheet Transition Conditions (GSTCs). This scheme is computationally -- time- and memory-wise -- more efficient and easier to implement than a previously reported s"},"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":"1710.00044","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-09-14T19:39:33Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"0057d57880641d674e846ec7c1879cab9ce1422dc4f3563da490d35b30f0ee70","abstract_canon_sha256":"2987c422d3ef337fe62273ebb1b0decf2e8e568196bd9d93a22c018116151c70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:43.614294Z","signature_b64":"ERoxPpczjlOsIYcIMS7ooRdPVZYIyF9c97h8xlnqjwBznprJ7DUXgFMs3608+YguK/KmF3jZ1Rg53kt0snpfDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e027b9a56f9fa9f2331bd1b377294b1a166902a08336529da5640247e739a6b","last_reissued_at":"2026-05-18T00:07:43.613712Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:43.613712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficient GSTC-FDTD Simulation of Dispersive Bianisotropic Metasurface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Christophe Caloz, Nima Chamanara, Yousef Vahabzadeh","submitted_at":"2017-09-14T19:39:33Z","abstract_excerpt":"We present a simple and efficient Finite-Difference Time-Domain (FDFD) scheme for simulating dispersive (Lorentz-Debye) bianisotropic metasurfaces. This scheme replaces the conventional FDTD update equations by augmented update equations where the effect of the metasurface, positioned at a virtual node (or node plane) in the Yee grid, is accounted for by judiciously selected auxiliary polarization functions, based on the Generalized Sheet Transition Conditions (GSTCs). This scheme is computationally -- time- and memory-wise -- more efficient and easier to implement than a previously reported s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00044","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":"1710.00044","created_at":"2026-05-18T00:07:43.613803+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.00044v2","created_at":"2026-05-18T00:07:43.613803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00044","created_at":"2026-05-18T00:07:43.613803+00:00"},{"alias_kind":"pith_short_12","alias_value":"BYBHXGSW7H5J","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_16","alias_value":"BYBHXGSW7H5J6IZR","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_8","alias_value":"BYBHXGSW","created_at":"2026-05-18T12:31:08.081275+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/BYBHXGSW7H5J6IZRXUNTO4UUWG","json":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG.json","graph_json":"https://pith.science/api/pith-number/BYBHXGSW7H5J6IZRXUNTO4UUWG/graph.json","events_json":"https://pith.science/api/pith-number/BYBHXGSW7H5J6IZRXUNTO4UUWG/events.json","paper":"https://pith.science/paper/BYBHXGSW"},"agent_actions":{"view_html":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG","download_json":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG.json","view_paper":"https://pith.science/paper/BYBHXGSW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.00044&json=true","fetch_graph":"https://pith.science/api/pith-number/BYBHXGSW7H5J6IZRXUNTO4UUWG/graph.json","fetch_events":"https://pith.science/api/pith-number/BYBHXGSW7H5J6IZRXUNTO4UUWG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG/action/storage_attestation","attest_author":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG/action/author_attestation","sign_citation":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG/action/citation_signature","submit_replication":"https://pith.science/pith/BYBHXGSW7H5J6IZRXUNTO4UUWG/action/replication_record"}},"created_at":"2026-05-18T00:07:43.613803+00:00","updated_at":"2026-05-18T00:07:43.613803+00:00"}