{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MTJFH2GWPDYRFFFSVCJSZNPFRL","short_pith_number":"pith:MTJFH2GW","schema_version":"1.0","canonical_sha256":"64d253e8d678f11294b2a8932cb5e58ad152a6f7be796bf8528b44169aa4f59f","source":{"kind":"arxiv","id":"1703.00711","version":1},"attestation_state":"computed","paper":{"title":"Direct Wide-angle Measurement of Photonic Band- structure in a Three-dimensional Photonic Crystal using Infrared Fourier Imaging Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"John G. Rarity, Lifeng Chen, Martin Lopez-Garcia, Mike P. C. Taverne, Xu Zheng, Ying-Lung D. Ho","submitted_at":"2017-03-02T10:58:42Z","abstract_excerpt":"We propose a method to directly visualize the photonic band-structure of micron size photonic crystals using wide angle spectroscopy. By extending Fourier Imaging Spectroscopy sensitivity into the infrared range we have obtained accurate measurements of the band-structures along the high-symmetry directions (X-W-K-L-U) of polymeric three-dimensional rod-connected diamond photonic crystals. Our implementation also allows us to record single-wavelength reflectance far field patterns showing a very good agreement with simulations of the same designs. This technique is suitable for the characteriz"},"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":"1703.00711","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-02T10:58:42Z","cross_cats_sorted":[],"title_canon_sha256":"c605ed3b9cd0be01b43598423d6ec3c19c7c4f238081df1f8bf6f4ae393246b7","abstract_canon_sha256":"75a19ac6fbb4f1853b63ddd06911740627efa53df48e8e2bb646af549f1c4632"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:54.041503Z","signature_b64":"gufLls43bXu2p9AKdqGBiRAb2hOOFLg37/i67mZ4S86KKaIV+5mGuF6c4kBhX5PQ7KV+x6NDVoIm224upLWXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64d253e8d678f11294b2a8932cb5e58ad152a6f7be796bf8528b44169aa4f59f","last_reissued_at":"2026-05-18T00:43:54.040840Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:54.040840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct Wide-angle Measurement of Photonic Band- structure in a Three-dimensional Photonic Crystal using Infrared Fourier Imaging Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"John G. Rarity, Lifeng Chen, Martin Lopez-Garcia, Mike P. C. Taverne, Xu Zheng, Ying-Lung D. Ho","submitted_at":"2017-03-02T10:58:42Z","abstract_excerpt":"We propose a method to directly visualize the photonic band-structure of micron size photonic crystals using wide angle spectroscopy. By extending Fourier Imaging Spectroscopy sensitivity into the infrared range we have obtained accurate measurements of the band-structures along the high-symmetry directions (X-W-K-L-U) of polymeric three-dimensional rod-connected diamond photonic crystals. Our implementation also allows us to record single-wavelength reflectance far field patterns showing a very good agreement with simulations of the same designs. This technique is suitable for the characteriz"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00711","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":""},"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":"1703.00711","created_at":"2026-05-18T00:43:54.040949+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.00711v1","created_at":"2026-05-18T00:43:54.040949+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00711","created_at":"2026-05-18T00:43:54.040949+00:00"},{"alias_kind":"pith_short_12","alias_value":"MTJFH2GWPDYR","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MTJFH2GWPDYRFFFS","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MTJFH2GW","created_at":"2026-05-18T12:31:31.346846+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/MTJFH2GWPDYRFFFSVCJSZNPFRL","json":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL.json","graph_json":"https://pith.science/api/pith-number/MTJFH2GWPDYRFFFSVCJSZNPFRL/graph.json","events_json":"https://pith.science/api/pith-number/MTJFH2GWPDYRFFFSVCJSZNPFRL/events.json","paper":"https://pith.science/paper/MTJFH2GW"},"agent_actions":{"view_html":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL","download_json":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL.json","view_paper":"https://pith.science/paper/MTJFH2GW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.00711&json=true","fetch_graph":"https://pith.science/api/pith-number/MTJFH2GWPDYRFFFSVCJSZNPFRL/graph.json","fetch_events":"https://pith.science/api/pith-number/MTJFH2GWPDYRFFFSVCJSZNPFRL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL/action/storage_attestation","attest_author":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL/action/author_attestation","sign_citation":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL/action/citation_signature","submit_replication":"https://pith.science/pith/MTJFH2GWPDYRFFFSVCJSZNPFRL/action/replication_record"}},"created_at":"2026-05-18T00:43:54.040949+00:00","updated_at":"2026-05-18T00:43:54.040949+00:00"}