{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:K7M5IIAMVTZSDVU2QXV4IAOOZX","short_pith_number":"pith:K7M5IIAM","schema_version":"1.0","canonical_sha256":"57d9d4200cacf321d69a85ebc401cecdef2b48baa36b9f48f1032bd83ceba55e","source":{"kind":"arxiv","id":"1609.00527","version":1},"attestation_state":"computed","paper":{"title":"Path-dependent initialization of a single quantum dot exciton spin in a nano-photonic waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Anthony M. Fox, Ben Royall, David M. Price, Edmund Clarke, Maurice S. Skolnick, Maxim M. Makhonin, Rikki J. Coles","submitted_at":"2016-09-02T10:08:42Z","abstract_excerpt":"We demonstrate a scheme for in-plane initialization and readout of a single exciton spin in an InGaAs quantum dot (QD) coupled to a GaAs nanobeam waveguide. The chiral coupling of the QD and the optical mode of the nanobeam enables spin initialization and readout fidelity approaching unity in magnetic field $B=1$ T and $\\sim$0.9 without the field. We further show that this in-plane excitation scheme is independent of the incident excitation laser polarization and depends solely on the excitation direction. This scheme provides a robust in-plane spin excitation basis for a photon-mediated spin "},"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":"1609.00527","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-02T10:08:42Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"2ed94f913fd03bf7af8864f84721925986016160698a3adabfb27bafbf1a9ee5","abstract_canon_sha256":"59557932523a021247d26143c0db032a1b505239f20311bef52d376d917260f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:47.171801Z","signature_b64":"Mt5ccuAIfQNV0eFbpHDoY6CCUaDl4RhGgxk26jP/ReOUFLckzv8d14jdg8wRiL/jomrGsPAjCDapOaGOqJtnAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57d9d4200cacf321d69a85ebc401cecdef2b48baa36b9f48f1032bd83ceba55e","last_reissued_at":"2026-05-18T00:48:47.171203Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:47.171203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Path-dependent initialization of a single quantum dot exciton spin in a nano-photonic waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Anthony M. Fox, Ben Royall, David M. Price, Edmund Clarke, Maurice S. Skolnick, Maxim M. Makhonin, Rikki J. Coles","submitted_at":"2016-09-02T10:08:42Z","abstract_excerpt":"We demonstrate a scheme for in-plane initialization and readout of a single exciton spin in an InGaAs quantum dot (QD) coupled to a GaAs nanobeam waveguide. The chiral coupling of the QD and the optical mode of the nanobeam enables spin initialization and readout fidelity approaching unity in magnetic field $B=1$ T and $\\sim$0.9 without the field. We further show that this in-plane excitation scheme is independent of the incident excitation laser polarization and depends solely on the excitation direction. This scheme provides a robust in-plane spin excitation basis for a photon-mediated spin "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00527","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":"1609.00527","created_at":"2026-05-18T00:48:47.171295+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.00527v1","created_at":"2026-05-18T00:48:47.171295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00527","created_at":"2026-05-18T00:48:47.171295+00:00"},{"alias_kind":"pith_short_12","alias_value":"K7M5IIAMVTZS","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_16","alias_value":"K7M5IIAMVTZSDVU2","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_8","alias_value":"K7M5IIAM","created_at":"2026-05-18T12:30:25.849896+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/K7M5IIAMVTZSDVU2QXV4IAOOZX","json":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX.json","graph_json":"https://pith.science/api/pith-number/K7M5IIAMVTZSDVU2QXV4IAOOZX/graph.json","events_json":"https://pith.science/api/pith-number/K7M5IIAMVTZSDVU2QXV4IAOOZX/events.json","paper":"https://pith.science/paper/K7M5IIAM"},"agent_actions":{"view_html":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX","download_json":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX.json","view_paper":"https://pith.science/paper/K7M5IIAM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.00527&json=true","fetch_graph":"https://pith.science/api/pith-number/K7M5IIAMVTZSDVU2QXV4IAOOZX/graph.json","fetch_events":"https://pith.science/api/pith-number/K7M5IIAMVTZSDVU2QXV4IAOOZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX/action/storage_attestation","attest_author":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX/action/author_attestation","sign_citation":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX/action/citation_signature","submit_replication":"https://pith.science/pith/K7M5IIAMVTZSDVU2QXV4IAOOZX/action/replication_record"}},"created_at":"2026-05-18T00:48:47.171295+00:00","updated_at":"2026-05-18T00:48:47.171295+00:00"}