{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:HIHFLJZ4WZFDQVBCMZL3VPVWLT","short_pith_number":"pith:HIHFLJZ4","schema_version":"1.0","canonical_sha256":"3a0e55a73cb64a3854226657babeb65cce12240539106e1544935c66481de87f","source":{"kind":"arxiv","id":"2112.06441","version":1},"attestation_state":"computed","paper":{"title":"Noise-robust single-pixel imaging in photon counting regime with a pulsed source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dongkyu Kim, Duk Y. Kim, Junghyun Kim, Sangkyung Lee, Su-Yong Lee, Taek Jeong, Yonggi Jo, Yong Sup Ihn, Zaeill Kim","submitted_at":"2021-12-13T06:41:54Z","abstract_excerpt":"We present a method to classically enhance noise-robustness of single-pixel imaging in photon counting regime with a pulsed source. By using time-domain cross-correlations between temporal profiles of a pulsed source and received signals, our scheme classically imitates the noise rejection concept of quantum imaging. Under a strong noise environment in which the background noise intensity is up to 120 times higher than the signal one, we compare three different images obtained by conventional, quantum-enhanced, and classically enhanced schemes. The results show that the classically enhanced sc"},"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":"2112.06441","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-12-13T06:41:54Z","cross_cats_sorted":[],"title_canon_sha256":"6600ee5dfc983655db2919a0f6c6ecfc486fd06e688f5acaeb179a813ad260c7","abstract_canon_sha256":"107a162d745e01e30dea77a4e56a6604f94195f61b78e47e14d475dac6700123"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:03:00.121946Z","signature_b64":"SFqDYH2bAiVHlQQNAVHEljVCh5fIqKVqNvHgcXKe9/9wbEwf3vjPtz1Dvh24visuojVbeb114+Unm27YHgLXDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a0e55a73cb64a3854226657babeb65cce12240539106e1544935c66481de87f","last_reissued_at":"2026-07-05T04:03:00.121500Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:03:00.121500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Noise-robust single-pixel imaging in photon counting regime with a pulsed source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dongkyu Kim, Duk Y. Kim, Junghyun Kim, Sangkyung Lee, Su-Yong Lee, Taek Jeong, Yonggi Jo, Yong Sup Ihn, Zaeill Kim","submitted_at":"2021-12-13T06:41:54Z","abstract_excerpt":"We present a method to classically enhance noise-robustness of single-pixel imaging in photon counting regime with a pulsed source. By using time-domain cross-correlations between temporal profiles of a pulsed source and received signals, our scheme classically imitates the noise rejection concept of quantum imaging. Under a strong noise environment in which the background noise intensity is up to 120 times higher than the signal one, we compare three different images obtained by conventional, quantum-enhanced, and classically enhanced schemes. The results show that the classically enhanced sc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.06441","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.06441/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":"2112.06441","created_at":"2026-07-05T04:03:00.121562+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.06441v1","created_at":"2026-07-05T04:03:00.121562+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.06441","created_at":"2026-07-05T04:03:00.121562+00:00"},{"alias_kind":"pith_short_12","alias_value":"HIHFLJZ4WZFD","created_at":"2026-07-05T04:03:00.121562+00:00"},{"alias_kind":"pith_short_16","alias_value":"HIHFLJZ4WZFDQVBC","created_at":"2026-07-05T04:03:00.121562+00:00"},{"alias_kind":"pith_short_8","alias_value":"HIHFLJZ4","created_at":"2026-07-05T04:03:00.121562+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/HIHFLJZ4WZFDQVBCMZL3VPVWLT","json":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT.json","graph_json":"https://pith.science/api/pith-number/HIHFLJZ4WZFDQVBCMZL3VPVWLT/graph.json","events_json":"https://pith.science/api/pith-number/HIHFLJZ4WZFDQVBCMZL3VPVWLT/events.json","paper":"https://pith.science/paper/HIHFLJZ4"},"agent_actions":{"view_html":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT","download_json":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT.json","view_paper":"https://pith.science/paper/HIHFLJZ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.06441&json=true","fetch_graph":"https://pith.science/api/pith-number/HIHFLJZ4WZFDQVBCMZL3VPVWLT/graph.json","fetch_events":"https://pith.science/api/pith-number/HIHFLJZ4WZFDQVBCMZL3VPVWLT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT/action/storage_attestation","attest_author":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT/action/author_attestation","sign_citation":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT/action/citation_signature","submit_replication":"https://pith.science/pith/HIHFLJZ4WZFDQVBCMZL3VPVWLT/action/replication_record"}},"created_at":"2026-07-05T04:03:00.121562+00:00","updated_at":"2026-07-05T04:03:00.121562+00:00"}