{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PUI25WVXZBPZJBTR5B57IPODHV","short_pith_number":"pith:PUI25WVX","schema_version":"1.0","canonical_sha256":"7d11aedab7c85f948671e87bf43dc33d4e4ddce4e70349895fbab62cb5394739","source":{"kind":"arxiv","id":"2412.06792","version":3},"attestation_state":"computed","paper":{"title":"Optical Switching of $\\chi^{(2)}$ in Diamond Photonics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"physics.optics","authors_text":"David P. Lake, Joe Itoi, Matthew Mitchell, Paul E. Barclay, Prasoon K. Shandilya, Sigurd Fl{\\aa}gan, Vinaya K. Kavatamane","submitted_at":"2024-11-22T00:00:04Z","abstract_excerpt":"Diamond's unique physical properties make it a versatile material for a wide range of nonlinear and quantum photonic technologies. However, unlocking diamond's full potential as a nonlinear photonic material with non-zero second-order susceptibility $\\chi^{(2)}\\neq0$ requires symmetry breaking. In this work, we use a nanoscale cavity to demonstrate second-harmonic generation (SHG) in diamond, and demonstrate, for the first time, that the magnitude of the diamond's effective $\\chi^{(2)}$ strongly depends on the electronic configuration of defects in the diamond crystal, such as nitrogen-vacancy"},"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":"2412.06792","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-11-22T00:00:04Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"738a041d581edab81e7a4f1feba544b1b11a40594c158d6f716c3e7e4aecb378","abstract_canon_sha256":"36d8107201c4c3b5d46319b50a2ce0162c777a8d1ce21898fd2b13ba9295d7bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T00:15:47.363084Z","signature_b64":"MdzBBPQ86PJSWLtaSDf9jDv2oOeyU30zd7WULlbXd+2TajD78/N8ixzE37EN0W1kEa5112re58mT52I6I/npBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d11aedab7c85f948671e87bf43dc33d4e4ddce4e70349895fbab62cb5394739","last_reissued_at":"2026-07-07T00:15:47.361925Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T00:15:47.361925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical Switching of $\\chi^{(2)}$ in Diamond Photonics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"physics.optics","authors_text":"David P. Lake, Joe Itoi, Matthew Mitchell, Paul E. Barclay, Prasoon K. Shandilya, Sigurd Fl{\\aa}gan, Vinaya K. Kavatamane","submitted_at":"2024-11-22T00:00:04Z","abstract_excerpt":"Diamond's unique physical properties make it a versatile material for a wide range of nonlinear and quantum photonic technologies. However, unlocking diamond's full potential as a nonlinear photonic material with non-zero second-order susceptibility $\\chi^{(2)}\\neq0$ requires symmetry breaking. In this work, we use a nanoscale cavity to demonstrate second-harmonic generation (SHG) in diamond, and demonstrate, for the first time, that the magnitude of the diamond's effective $\\chi^{(2)}$ strongly depends on the electronic configuration of defects in the diamond crystal, such as nitrogen-vacancy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.06792","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.06792/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":"2412.06792","created_at":"2026-07-07T00:15:47.362080+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.06792v3","created_at":"2026-07-07T00:15:47.362080+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.06792","created_at":"2026-07-07T00:15:47.362080+00:00"},{"alias_kind":"pith_short_12","alias_value":"PUI25WVXZBPZ","created_at":"2026-07-07T00:15:47.362080+00:00"},{"alias_kind":"pith_short_16","alias_value":"PUI25WVXZBPZJBTR","created_at":"2026-07-07T00:15:47.362080+00:00"},{"alias_kind":"pith_short_8","alias_value":"PUI25WVX","created_at":"2026-07-07T00:15:47.362080+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/PUI25WVXZBPZJBTR5B57IPODHV","json":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV.json","graph_json":"https://pith.science/api/pith-number/PUI25WVXZBPZJBTR5B57IPODHV/graph.json","events_json":"https://pith.science/api/pith-number/PUI25WVXZBPZJBTR5B57IPODHV/events.json","paper":"https://pith.science/paper/PUI25WVX"},"agent_actions":{"view_html":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV","download_json":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV.json","view_paper":"https://pith.science/paper/PUI25WVX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.06792&json=true","fetch_graph":"https://pith.science/api/pith-number/PUI25WVXZBPZJBTR5B57IPODHV/graph.json","fetch_events":"https://pith.science/api/pith-number/PUI25WVXZBPZJBTR5B57IPODHV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV/action/storage_attestation","attest_author":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV/action/author_attestation","sign_citation":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV/action/citation_signature","submit_replication":"https://pith.science/pith/PUI25WVXZBPZJBTR5B57IPODHV/action/replication_record"}},"created_at":"2026-07-07T00:15:47.362080+00:00","updated_at":"2026-07-07T00:15:47.362080+00:00"}