{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:C5YRR3F7NF42R7DQRZCLWI3UXG","short_pith_number":"pith:C5YRR3F7","schema_version":"1.0","canonical_sha256":"177118ecbf6979a8fc708e44bb2374b9979810b212434e1d5322b54b3184cc1f","source":{"kind":"arxiv","id":"1806.00223","version":1},"attestation_state":"computed","paper":{"title":"Scheme for media conversion between electronic spin and photonic orbital angular momentum based on photonic nanocavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chee Fai Fong, Satoshi Iwamoto, Yasuhiko Arakawa, Yasutomo Ota","submitted_at":"2018-06-01T07:39:21Z","abstract_excerpt":"Light with nonzero orbital angular momentum (OAM) or twisted light is promising for quantum communication applications such as OAM-entangled photonic qubits. There exist photonic OAM to photonic spin angular momentum (SAM), as well as photonic SAM to electronic SAM interfaces but not any direct photonic OAM-electronic SAM (flying to stationary) media converter within a single device. Here, we propose a scheme which converts photonic OAM to electronic SAM and vice versa within a single nanophotonic device. We employed a photonic crystal nanocavity with an embedded quantum dot (QD) which confine"},"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":"1806.00223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-06-01T07:39:21Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"81722041d82b88a20685efb6c54c6cb1226fa788036600bfc00db5af8e8aa7cc","abstract_canon_sha256":"dfea639a0aeb14c56f53b11c24f0f81a30d06819d69d1f9a7d1b6de0874e0c74"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:06.690889Z","signature_b64":"/C555U8EdvOu67P6zTiJpGB6gkcIbGqE6/RSNA+LcPFH45mvkrVsb2cLvwew60msMRTxOwOBWdTVbV3h/3OkAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"177118ecbf6979a8fc708e44bb2374b9979810b212434e1d5322b54b3184cc1f","last_reissued_at":"2026-05-18T00:08:06.690426Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:06.690426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scheme for media conversion between electronic spin and photonic orbital angular momentum based on photonic nanocavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chee Fai Fong, Satoshi Iwamoto, Yasuhiko Arakawa, Yasutomo Ota","submitted_at":"2018-06-01T07:39:21Z","abstract_excerpt":"Light with nonzero orbital angular momentum (OAM) or twisted light is promising for quantum communication applications such as OAM-entangled photonic qubits. There exist photonic OAM to photonic spin angular momentum (SAM), as well as photonic SAM to electronic SAM interfaces but not any direct photonic OAM-electronic SAM (flying to stationary) media converter within a single device. Here, we propose a scheme which converts photonic OAM to electronic SAM and vice versa within a single nanophotonic device. We employed a photonic crystal nanocavity with an embedded quantum dot (QD) which confine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.00223","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":"1806.00223","created_at":"2026-05-18T00:08:06.690512+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.00223v1","created_at":"2026-05-18T00:08:06.690512+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.00223","created_at":"2026-05-18T00:08:06.690512+00:00"},{"alias_kind":"pith_short_12","alias_value":"C5YRR3F7NF42","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"C5YRR3F7NF42R7DQ","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"C5YRR3F7","created_at":"2026-05-18T12:32:16.446611+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/C5YRR3F7NF42R7DQRZCLWI3UXG","json":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG.json","graph_json":"https://pith.science/api/pith-number/C5YRR3F7NF42R7DQRZCLWI3UXG/graph.json","events_json":"https://pith.science/api/pith-number/C5YRR3F7NF42R7DQRZCLWI3UXG/events.json","paper":"https://pith.science/paper/C5YRR3F7"},"agent_actions":{"view_html":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG","download_json":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG.json","view_paper":"https://pith.science/paper/C5YRR3F7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.00223&json=true","fetch_graph":"https://pith.science/api/pith-number/C5YRR3F7NF42R7DQRZCLWI3UXG/graph.json","fetch_events":"https://pith.science/api/pith-number/C5YRR3F7NF42R7DQRZCLWI3UXG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG/action/storage_attestation","attest_author":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG/action/author_attestation","sign_citation":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG/action/citation_signature","submit_replication":"https://pith.science/pith/C5YRR3F7NF42R7DQRZCLWI3UXG/action/replication_record"}},"created_at":"2026-05-18T00:08:06.690512+00:00","updated_at":"2026-05-18T00:08:06.690512+00:00"}