{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:SDUBRXVRVK3QZ457I2UJMX4BIK","short_pith_number":"pith:SDUBRXVR","schema_version":"1.0","canonical_sha256":"90e818deb1aab70cf3bf46a8965f8142ae63af5192cb5fda7d8aa3253a38e59c","source":{"kind":"arxiv","id":"1610.06854","version":2},"attestation_state":"computed","paper":{"title":"Probing single-photon state tomography using phase-randomized coherent states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Lezama, P. Valente","submitted_at":"2016-10-21T16:47:07Z","abstract_excerpt":"Quantum processes involving single-photon states are of broad interest in particular for quantum communication. Extending to continuous values a recent proposal by Yuan et al \\cite{YUAN16}, we show that single-photon quantum processes can be characterized using phase randomized coherent states (PRCS) as inputs. As a proof of principle, we present the experimental investigation of single-photon tomography using PRCS. The probability distribution of field quadratures measurements for single-photon states can be accurately derived from the PRCS data. As a consequence, the Wigner function and the "},"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":"1610.06854","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-21T16:47:07Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"8f125ccdcc5e0efe439b5057c044a39dd211b6e9df4561dd2c62bb431683adf9","abstract_canon_sha256":"f84fc87d5df49e44b83db334020f91b33efc25bfef65b99aa8237c5bc2b64961"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:59.628820Z","signature_b64":"CycaJCj+04EsodhzEyWUBFqpGNBbuVm+ZoPXCPJZueKg7PVExdDryuiYlPCA3+wFpvyZIB2zzglwd+whWYZOCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90e818deb1aab70cf3bf46a8965f8142ae63af5192cb5fda7d8aa3253a38e59c","last_reissued_at":"2026-05-18T00:43:59.628122Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:59.628122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing single-photon state tomography using phase-randomized coherent states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Lezama, P. Valente","submitted_at":"2016-10-21T16:47:07Z","abstract_excerpt":"Quantum processes involving single-photon states are of broad interest in particular for quantum communication. Extending to continuous values a recent proposal by Yuan et al \\cite{YUAN16}, we show that single-photon quantum processes can be characterized using phase randomized coherent states (PRCS) as inputs. As a proof of principle, we present the experimental investigation of single-photon tomography using PRCS. The probability distribution of field quadratures measurements for single-photon states can be accurately derived from the PRCS data. As a consequence, the Wigner function and the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06854","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":""},"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":"1610.06854","created_at":"2026-05-18T00:43:59.628236+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06854v2","created_at":"2026-05-18T00:43:59.628236+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06854","created_at":"2026-05-18T00:43:59.628236+00:00"},{"alias_kind":"pith_short_12","alias_value":"SDUBRXVRVK3Q","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"SDUBRXVRVK3QZ457","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"SDUBRXVR","created_at":"2026-05-18T12:30:44.179134+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/SDUBRXVRVK3QZ457I2UJMX4BIK","json":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK.json","graph_json":"https://pith.science/api/pith-number/SDUBRXVRVK3QZ457I2UJMX4BIK/graph.json","events_json":"https://pith.science/api/pith-number/SDUBRXVRVK3QZ457I2UJMX4BIK/events.json","paper":"https://pith.science/paper/SDUBRXVR"},"agent_actions":{"view_html":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK","download_json":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK.json","view_paper":"https://pith.science/paper/SDUBRXVR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06854&json=true","fetch_graph":"https://pith.science/api/pith-number/SDUBRXVRVK3QZ457I2UJMX4BIK/graph.json","fetch_events":"https://pith.science/api/pith-number/SDUBRXVRVK3QZ457I2UJMX4BIK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK/action/storage_attestation","attest_author":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK/action/author_attestation","sign_citation":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK/action/citation_signature","submit_replication":"https://pith.science/pith/SDUBRXVRVK3QZ457I2UJMX4BIK/action/replication_record"}},"created_at":"2026-05-18T00:43:59.628236+00:00","updated_at":"2026-05-18T00:43:59.628236+00:00"}