{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:OHKENOG6HNIYP4XVVCIKWCKOFT","short_pith_number":"pith:OHKENOG6","schema_version":"1.0","canonical_sha256":"71d446b8de3b5187f2f5a890ab094e2cc548b19d6ff2b4923257b9529287038b","source":{"kind":"arxiv","id":"2510.13138","version":2},"attestation_state":"computed","paper":{"title":"Software-enhanced simultaneous quantum-classical communication protocol with Gaussian post-selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Biveen Shajilal, Nicholas Zaunders, Ozlem Erkilic, Timothy C. Ralph","submitted_at":"2025-10-15T04:35:18Z","abstract_excerpt":"Simultaneous quantum-classical communication (SQCC) protocols offer a practical approach to continuous-variable quantum key distribution (CV-QKD) by encoding quantum and classical signals onto the same optical pulse. However, like most QKD protocols, their performance is limited when experimental parameters, such as modulation variance, are optimised based on stationary channel assumptions. In fluctuating environments, such as free-space links, this can result in sub-optimal key rates and reduced transmission distances. In this work, we introduce Gaussian post-selection into the SQCC framework"},"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":"2510.13138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-10-15T04:35:18Z","cross_cats_sorted":[],"title_canon_sha256":"1bf67bdc717d7a7828e97cab40cc1b30d2e2d95d962ea6eb04892fd5908770a1","abstract_canon_sha256":"56a4061f30645c1812449ad5816e1a1784ba7b6f9b962d93fe59ae112001b603"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71d446b8de3b5187f2f5a890ab094e2cc548b19d6ff2b4923257b9529287038b","last_reissued_at":"2026-07-30T01:16:22.381055Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T01:16:22.381055Z"},"graph_snapshot":{"paper":{"title":"Software-enhanced simultaneous quantum-classical communication protocol with Gaussian post-selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Biveen Shajilal, Nicholas Zaunders, Ozlem Erkilic, Timothy C. Ralph","submitted_at":"2025-10-15T04:35:18Z","abstract_excerpt":"Simultaneous quantum-classical communication (SQCC) protocols offer a practical approach to continuous-variable quantum key distribution (CV-QKD) by encoding quantum and classical signals onto the same optical pulse. However, like most QKD protocols, their performance is limited when experimental parameters, such as modulation variance, are optimised based on stationary channel assumptions. In fluctuating environments, such as free-space links, this can result in sub-optimal key rates and reduced transmission distances. In this work, we introduce Gaussian post-selection into the SQCC framework"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.13138","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2510.13138/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2510.13138","created_at":"2026-07-30T01:16:22.386177+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.13138v2","created_at":"2026-07-30T01:16:22.386177+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.13138","created_at":"2026-07-30T01:16:22.386177+00:00"},{"alias_kind":"pith_short_12","alias_value":"OHKENOG6HNIY","created_at":"2026-07-30T01:16:22.386177+00:00"},{"alias_kind":"pith_short_16","alias_value":"OHKENOG6HNIYP4XV","created_at":"2026-07-30T01:16:22.386177+00:00"},{"alias_kind":"pith_short_8","alias_value":"OHKENOG6","created_at":"2026-07-30T01:16:22.386177+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2512.08255","citing_title":"Utility of noiseless linear amplification and attenuation in single-rail discrete-variable quantum communications","ref_index":14,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT","json":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT.json","graph_json":"https://pith.science/api/pith-number/OHKENOG6HNIYP4XVVCIKWCKOFT/graph.json","events_json":"https://pith.science/api/pith-number/OHKENOG6HNIYP4XVVCIKWCKOFT/events.json","paper":"https://pith.science/paper/OHKENOG6"},"agent_actions":{"view_html":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT","download_json":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT.json","view_paper":"https://pith.science/paper/OHKENOG6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.13138&json=true","fetch_graph":"https://pith.science/api/pith-number/OHKENOG6HNIYP4XVVCIKWCKOFT/graph.json","fetch_events":"https://pith.science/api/pith-number/OHKENOG6HNIYP4XVVCIKWCKOFT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT/action/storage_attestation","attest_author":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT/action/author_attestation","sign_citation":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT/action/citation_signature","submit_replication":"https://pith.science/pith/OHKENOG6HNIYP4XVVCIKWCKOFT/action/replication_record"}},"created_at":"2026-07-30T01:16:22.386177+00:00","updated_at":"2026-07-30T01:16:22.386177+00:00"}