{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:NSD6JB2D7RH37LBA2XJR6RP5BT","short_pith_number":"pith:NSD6JB2D","schema_version":"1.0","canonical_sha256":"6c87e48743fc4fbfac20d5d31f45fd0cd64ecc35b000534b524900db233fbd50","source":{"kind":"arxiv","id":"1502.04901","version":2},"attestation_state":"computed","paper":{"title":"Realization of GHZ-like and W-like Third-order Spatial Correlation with Classical Light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Er-Feng Zhang, Hui-Zu Lin, Ping-Xing Chen, Quan Li, Wei-Tao Liu","submitted_at":"2015-02-17T14:19:09Z","abstract_excerpt":"The spatial correlation with classical lights, which has some similar aspects as that with entangled lights, is an interesting and fundamentally important topic. But the features of high-order spatial correlation with classical lights are not well known, and the types of high-order correlations produced are of limit. Here, we propose a scheme to produce third-order spatial correlated states by modulating the phases of three laser beams. With the scheme we can produce Greenberger-Horne-Zeilinger-type (GHZ-type) and W-type spatial correlations with different phase modulations. Our scheme can be "},"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":"1502.04901","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-17T14:19:09Z","cross_cats_sorted":[],"title_canon_sha256":"49d8167db690ca06bcca5473b6f1fd9f8c811aa230e959d1e79c4fe785dba846","abstract_canon_sha256":"0b27f3b521614caba7daeacdaa34fce1b3207f37952754043cd68378c0507ce7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:13.776422Z","signature_b64":"i/3Hcr6HY7L0R1NGnRVmVvBP0Hi2mDFf5ZChFxP0NV21A/NxK9nhWRPc6AQgceQDoO97nT+HLbGuA6t4aB3LAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c87e48743fc4fbfac20d5d31f45fd0cd64ecc35b000534b524900db233fbd50","last_reissued_at":"2026-05-18T01:37:13.775824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:13.775824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Realization of GHZ-like and W-like Third-order Spatial Correlation with Classical Light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Er-Feng Zhang, Hui-Zu Lin, Ping-Xing Chen, Quan Li, Wei-Tao Liu","submitted_at":"2015-02-17T14:19:09Z","abstract_excerpt":"The spatial correlation with classical lights, which has some similar aspects as that with entangled lights, is an interesting and fundamentally important topic. But the features of high-order spatial correlation with classical lights are not well known, and the types of high-order correlations produced are of limit. Here, we propose a scheme to produce third-order spatial correlated states by modulating the phases of three laser beams. With the scheme we can produce Greenberger-Horne-Zeilinger-type (GHZ-type) and W-type spatial correlations with different phase modulations. Our scheme can be "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04901","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":"1502.04901","created_at":"2026-05-18T01:37:13.775927+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.04901v2","created_at":"2026-05-18T01:37:13.775927+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04901","created_at":"2026-05-18T01:37:13.775927+00:00"},{"alias_kind":"pith_short_12","alias_value":"NSD6JB2D7RH3","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"NSD6JB2D7RH37LBA","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"NSD6JB2D","created_at":"2026-05-18T12:29:34.919912+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/NSD6JB2D7RH37LBA2XJR6RP5BT","json":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT.json","graph_json":"https://pith.science/api/pith-number/NSD6JB2D7RH37LBA2XJR6RP5BT/graph.json","events_json":"https://pith.science/api/pith-number/NSD6JB2D7RH37LBA2XJR6RP5BT/events.json","paper":"https://pith.science/paper/NSD6JB2D"},"agent_actions":{"view_html":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT","download_json":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT.json","view_paper":"https://pith.science/paper/NSD6JB2D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.04901&json=true","fetch_graph":"https://pith.science/api/pith-number/NSD6JB2D7RH37LBA2XJR6RP5BT/graph.json","fetch_events":"https://pith.science/api/pith-number/NSD6JB2D7RH37LBA2XJR6RP5BT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT/action/storage_attestation","attest_author":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT/action/author_attestation","sign_citation":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT/action/citation_signature","submit_replication":"https://pith.science/pith/NSD6JB2D7RH37LBA2XJR6RP5BT/action/replication_record"}},"created_at":"2026-05-18T01:37:13.775927+00:00","updated_at":"2026-05-18T01:37:13.775927+00:00"}