{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:MBH74FXETBD2UX6ZFO7U4IEAL3","short_pith_number":"pith:MBH74FXE","schema_version":"1.0","canonical_sha256":"604ffe16e49847aa5fd92bbf4e20805ee9e88ca4de438817e78fdb7cd8bb0d6d","source":{"kind":"arxiv","id":"1408.3941","version":1},"attestation_state":"computed","paper":{"title":"Circular dichroism in a three-dimensional semiconductor chiral photonic crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"J. Tatebayashi, S. Iwamoto, S. Takahashi, T. Tajiri, Y. Arakawa, Y. Ota","submitted_at":"2014-08-18T09:04:46Z","abstract_excerpt":"Circular dichroism covering the telecommunication band is experimentally demonstrated in a semiconductor-based three-dimensional chiral photonic crystal (PhC). We design a rotationally-stacked woodpile PhC structure where neighboring layers are rotated by 60 degrees and three layers construct a single helical unit. The mirror-asymmetric PhC made from GaAs with sub-micron periodicity is fabricated by a micro-manipulation technique. Due to the large contrast of refractive indices between GaAs and air, the experimentally obtained circular dichroism extends over a wide wavelength range, with the t"},"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":"1408.3941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-08-18T09:04:46Z","cross_cats_sorted":[],"title_canon_sha256":"ea18beedb0f4a857ea28f3cf9237518447ecee74850f31432c0f254f20fff558","abstract_canon_sha256":"5a6216653c07dceac73606d8a1dcce25717a4dd0adcada01567ef8cb33efdf41"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:18.053815Z","signature_b64":"6j1TskL+I9E9+RpYjK9RAOX7sLVmZFcT+3CL81IF0b9TULbKbSIQTvWcd7e/VtfpMLMloeF7fx+3ATFDDRTtCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"604ffe16e49847aa5fd92bbf4e20805ee9e88ca4de438817e78fdb7cd8bb0d6d","last_reissued_at":"2026-05-18T01:42:18.053305Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:18.053305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Circular dichroism in a three-dimensional semiconductor chiral photonic crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"J. Tatebayashi, S. Iwamoto, S. Takahashi, T. Tajiri, Y. Arakawa, Y. Ota","submitted_at":"2014-08-18T09:04:46Z","abstract_excerpt":"Circular dichroism covering the telecommunication band is experimentally demonstrated in a semiconductor-based three-dimensional chiral photonic crystal (PhC). We design a rotationally-stacked woodpile PhC structure where neighboring layers are rotated by 60 degrees and three layers construct a single helical unit. The mirror-asymmetric PhC made from GaAs with sub-micron periodicity is fabricated by a micro-manipulation technique. Due to the large contrast of refractive indices between GaAs and air, the experimentally obtained circular dichroism extends over a wide wavelength range, with the t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3941","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":"1408.3941","created_at":"2026-05-18T01:42:18.053389+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.3941v1","created_at":"2026-05-18T01:42:18.053389+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3941","created_at":"2026-05-18T01:42:18.053389+00:00"},{"alias_kind":"pith_short_12","alias_value":"MBH74FXETBD2","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"MBH74FXETBD2UX6Z","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"MBH74FXE","created_at":"2026-05-18T12:28:38.356838+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/MBH74FXETBD2UX6ZFO7U4IEAL3","json":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3.json","graph_json":"https://pith.science/api/pith-number/MBH74FXETBD2UX6ZFO7U4IEAL3/graph.json","events_json":"https://pith.science/api/pith-number/MBH74FXETBD2UX6ZFO7U4IEAL3/events.json","paper":"https://pith.science/paper/MBH74FXE"},"agent_actions":{"view_html":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3","download_json":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3.json","view_paper":"https://pith.science/paper/MBH74FXE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.3941&json=true","fetch_graph":"https://pith.science/api/pith-number/MBH74FXETBD2UX6ZFO7U4IEAL3/graph.json","fetch_events":"https://pith.science/api/pith-number/MBH74FXETBD2UX6ZFO7U4IEAL3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3/action/storage_attestation","attest_author":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3/action/author_attestation","sign_citation":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3/action/citation_signature","submit_replication":"https://pith.science/pith/MBH74FXETBD2UX6ZFO7U4IEAL3/action/replication_record"}},"created_at":"2026-05-18T01:42:18.053389+00:00","updated_at":"2026-05-18T01:42:18.053389+00:00"}