{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:X6WZDFEVURMVYRUZTPEV2HXQXW","short_pith_number":"pith:X6WZDFEV","schema_version":"1.0","canonical_sha256":"bfad919495a4595c46999bc95d1ef0bdbf0a4a53dfc2b31a3781b173eeaadda5","source":{"kind":"arxiv","id":"1101.2657","version":2},"attestation_state":"computed","paper":{"title":"Optical Phase-Space-Time-Frequency Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Kim Fook Lee, Paul Rojas, Rachel Blaser, Yong Meng Sua","submitted_at":"2011-01-13T20:21:10Z","abstract_excerpt":"We present a new approach for constructing optical phase-space-time-frequency tomography (OPSTFT) of an optical wave field. This tomography can be measured by using a novel four-window optical imaging system based on two local oscillator fields balanced heterodyne detection. The OPSTFT is a Wigner distribution function of two independent Fourier Transform pairs, i.e., phase-space and time-frequency. From its theoretical and experimental aspects, it can provide information of position, momentum, time and frequency of a spatial light field with precision beyond the uncertainty principle. We simu"},"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":"1101.2657","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-13T20:21:10Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"27fbe61ed5eeaf667984a510d4b74f6de00e97fbc8eaadd800ef890e05af3ca2","abstract_canon_sha256":"109bea9e8ec3a97f0278d09ac8409fb7768a583722cc0f5dd258f6b04ca36bcd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:40.212953Z","signature_b64":"DMv9CRsyMU/c/JhfgCV9cusDOPpGNjXwL3seTnN59kAygVYjEy+HnMFQp+1iYVSC22r9Sk3KvKcqlEqmavfzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bfad919495a4595c46999bc95d1ef0bdbf0a4a53dfc2b31a3781b173eeaadda5","last_reissued_at":"2026-05-18T02:03:40.212380Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:40.212380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical Phase-Space-Time-Frequency Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Kim Fook Lee, Paul Rojas, Rachel Blaser, Yong Meng Sua","submitted_at":"2011-01-13T20:21:10Z","abstract_excerpt":"We present a new approach for constructing optical phase-space-time-frequency tomography (OPSTFT) of an optical wave field. This tomography can be measured by using a novel four-window optical imaging system based on two local oscillator fields balanced heterodyne detection. The OPSTFT is a Wigner distribution function of two independent Fourier Transform pairs, i.e., phase-space and time-frequency. From its theoretical and experimental aspects, it can provide information of position, momentum, time and frequency of a spatial light field with precision beyond the uncertainty principle. We simu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2657","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":"1101.2657","created_at":"2026-05-18T02:03:40.212478+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.2657v2","created_at":"2026-05-18T02:03:40.212478+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2657","created_at":"2026-05-18T02:03:40.212478+00:00"},{"alias_kind":"pith_short_12","alias_value":"X6WZDFEVURMV","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"X6WZDFEVURMVYRUZ","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"X6WZDFEV","created_at":"2026-05-18T12:26:44.992195+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/X6WZDFEVURMVYRUZTPEV2HXQXW","json":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW.json","graph_json":"https://pith.science/api/pith-number/X6WZDFEVURMVYRUZTPEV2HXQXW/graph.json","events_json":"https://pith.science/api/pith-number/X6WZDFEVURMVYRUZTPEV2HXQXW/events.json","paper":"https://pith.science/paper/X6WZDFEV"},"agent_actions":{"view_html":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW","download_json":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW.json","view_paper":"https://pith.science/paper/X6WZDFEV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.2657&json=true","fetch_graph":"https://pith.science/api/pith-number/X6WZDFEVURMVYRUZTPEV2HXQXW/graph.json","fetch_events":"https://pith.science/api/pith-number/X6WZDFEVURMVYRUZTPEV2HXQXW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW/action/storage_attestation","attest_author":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW/action/author_attestation","sign_citation":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW/action/citation_signature","submit_replication":"https://pith.science/pith/X6WZDFEVURMVYRUZTPEV2HXQXW/action/replication_record"}},"created_at":"2026-05-18T02:03:40.212478+00:00","updated_at":"2026-05-18T02:03:40.212478+00:00"}