{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:RJ6FNZ5TDLEXJECJYVT4F55K6U","short_pith_number":"pith:RJ6FNZ5T","schema_version":"1.0","canonical_sha256":"8a7c56e7b31ac9749049c567c2f7aaf504305efebc5174ed9138d29ad901341d","source":{"kind":"arxiv","id":"1312.6878","version":2},"attestation_state":"computed","paper":{"title":"Experimental generation of an optical field with arbitrary spatial coherence properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Brandon Rodenburg, Mohammad Mirhosseini, Omar S. Maga\\~na-Loaiza, Robert W. Boyd","submitted_at":"2013-12-24T19:35:50Z","abstract_excerpt":"We describe an experimental technique to generate a quasi-monochromatic field with any arbitrary spatial coherence properties that can be described by the cross-spectral density function, $W(\\mathbf{r_1,r_2})$. This is done by using a dynamic binary amplitude grating generated by a digital micromirror device (DMD) to rapidly alternate between a set of coherent fields, creating an incoherent mix of modes that represent the coherent mode decomposition of the desired $W(\\mathbf{r_1,r_2})$. This method was then demonstrated experimentally by interfering two plane waves and then spatially varying t"},"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":"1312.6878","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-12-24T19:35:50Z","cross_cats_sorted":[],"title_canon_sha256":"d494990195dc34b46d6e9318712f4f09109b9df801574ab42216c7e4f05ddca4","abstract_canon_sha256":"b24fe602d034848362d7022a145c104c2c1e3cf66895d35f47b78c3d86880559"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:22.677109Z","signature_b64":"B/PHa5ga/bV2Ah5TEtKv2XqaON7XwJRQtEh/udUoNe5zaUzzpddHhfP1BlXt1p8kLDcQUeQq5MZVo0aQq3vKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a7c56e7b31ac9749049c567c2f7aaf504305efebc5174ed9138d29ad901341d","last_reissued_at":"2026-05-18T02:46:22.676696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:22.676696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental generation of an optical field with arbitrary spatial coherence properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Brandon Rodenburg, Mohammad Mirhosseini, Omar S. Maga\\~na-Loaiza, Robert W. Boyd","submitted_at":"2013-12-24T19:35:50Z","abstract_excerpt":"We describe an experimental technique to generate a quasi-monochromatic field with any arbitrary spatial coherence properties that can be described by the cross-spectral density function, $W(\\mathbf{r_1,r_2})$. This is done by using a dynamic binary amplitude grating generated by a digital micromirror device (DMD) to rapidly alternate between a set of coherent fields, creating an incoherent mix of modes that represent the coherent mode decomposition of the desired $W(\\mathbf{r_1,r_2})$. This method was then demonstrated experimentally by interfering two plane waves and then spatially varying t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.6878","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":"1312.6878","created_at":"2026-05-18T02:46:22.676751+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.6878v2","created_at":"2026-05-18T02:46:22.676751+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.6878","created_at":"2026-05-18T02:46:22.676751+00:00"},{"alias_kind":"pith_short_12","alias_value":"RJ6FNZ5TDLEX","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_16","alias_value":"RJ6FNZ5TDLEXJECJ","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_8","alias_value":"RJ6FNZ5T","created_at":"2026-05-18T12:27:57.521954+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/RJ6FNZ5TDLEXJECJYVT4F55K6U","json":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U.json","graph_json":"https://pith.science/api/pith-number/RJ6FNZ5TDLEXJECJYVT4F55K6U/graph.json","events_json":"https://pith.science/api/pith-number/RJ6FNZ5TDLEXJECJYVT4F55K6U/events.json","paper":"https://pith.science/paper/RJ6FNZ5T"},"agent_actions":{"view_html":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U","download_json":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U.json","view_paper":"https://pith.science/paper/RJ6FNZ5T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.6878&json=true","fetch_graph":"https://pith.science/api/pith-number/RJ6FNZ5TDLEXJECJYVT4F55K6U/graph.json","fetch_events":"https://pith.science/api/pith-number/RJ6FNZ5TDLEXJECJYVT4F55K6U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U/action/storage_attestation","attest_author":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U/action/author_attestation","sign_citation":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U/action/citation_signature","submit_replication":"https://pith.science/pith/RJ6FNZ5TDLEXJECJYVT4F55K6U/action/replication_record"}},"created_at":"2026-05-18T02:46:22.676751+00:00","updated_at":"2026-05-18T02:46:22.676751+00:00"}