{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:XVN3P5KAETXSVB2AZGEP6L27CA","short_pith_number":"pith:XVN3P5KA","schema_version":"1.0","canonical_sha256":"bd5bb7f54024ef2a8740c988ff2f5f10058d770b87bd532c95fe4e8798b9a0ed","source":{"kind":"arxiv","id":"1605.03799","version":3},"attestation_state":"computed","paper":{"title":"Conservative classical and quantum resolution limits for incoherent imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Mankei Tsang","submitted_at":"2016-05-12T13:18:06Z","abstract_excerpt":"I propose classical and quantum limits to the statistical resolution of two incoherent optical point sources from the perspective of minimax parameter estimation. Unlike earlier results based on the Cram\\'er-Rao bound, the limits proposed here, based on the worst-case error criterion and a Bayesian version of the Cram\\'er-Rao bound, are valid for any biased or unbiased estimator and obey photon-number scalings that are consistent with the behaviors of actual estimators. These results prove that, from the minimax perspective, the spatial-mode demultiplexing (SPADE) measurement scheme recently p"},"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":"1605.03799","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-05-12T13:18:06Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"070061c91df9b63a6b97cd5588359ed93aec05122407ae9d801bdbebc2dc5603","abstract_canon_sha256":"7fe4aba8e715cab327b27a78496ee979134e4cc50e637943f8bb8a6b42761187"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:03.167125Z","signature_b64":"RZgLz0k++CKEVy+XELAOPeKHfjIgFuhxwvfGRCH4ADY8CRe1YoxGCU/nanvAyJN7Hy9rhhNUY3QzYDKKsdFeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd5bb7f54024ef2a8740c988ff2f5f10058d770b87bd532c95fe4e8798b9a0ed","last_reissued_at":"2026-05-18T00:32:03.166645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:03.166645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Conservative classical and quantum resolution limits for incoherent imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Mankei Tsang","submitted_at":"2016-05-12T13:18:06Z","abstract_excerpt":"I propose classical and quantum limits to the statistical resolution of two incoherent optical point sources from the perspective of minimax parameter estimation. Unlike earlier results based on the Cram\\'er-Rao bound, the limits proposed here, based on the worst-case error criterion and a Bayesian version of the Cram\\'er-Rao bound, are valid for any biased or unbiased estimator and obey photon-number scalings that are consistent with the behaviors of actual estimators. These results prove that, from the minimax perspective, the spatial-mode demultiplexing (SPADE) measurement scheme recently p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.03799","kind":"arxiv","version":3},"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":"1605.03799","created_at":"2026-05-18T00:32:03.166713+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.03799v3","created_at":"2026-05-18T00:32:03.166713+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.03799","created_at":"2026-05-18T00:32:03.166713+00:00"},{"alias_kind":"pith_short_12","alias_value":"XVN3P5KAETXS","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_16","alias_value":"XVN3P5KAETXSVB2A","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_8","alias_value":"XVN3P5KA","created_at":"2026-05-18T12:30:51.357362+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/XVN3P5KAETXSVB2AZGEP6L27CA","json":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA.json","graph_json":"https://pith.science/api/pith-number/XVN3P5KAETXSVB2AZGEP6L27CA/graph.json","events_json":"https://pith.science/api/pith-number/XVN3P5KAETXSVB2AZGEP6L27CA/events.json","paper":"https://pith.science/paper/XVN3P5KA"},"agent_actions":{"view_html":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA","download_json":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA.json","view_paper":"https://pith.science/paper/XVN3P5KA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.03799&json=true","fetch_graph":"https://pith.science/api/pith-number/XVN3P5KAETXSVB2AZGEP6L27CA/graph.json","fetch_events":"https://pith.science/api/pith-number/XVN3P5KAETXSVB2AZGEP6L27CA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA/action/storage_attestation","attest_author":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA/action/author_attestation","sign_citation":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA/action/citation_signature","submit_replication":"https://pith.science/pith/XVN3P5KAETXSVB2AZGEP6L27CA/action/replication_record"}},"created_at":"2026-05-18T00:32:03.166713+00:00","updated_at":"2026-05-18T00:32:03.166713+00:00"}