{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:NWOUBCAAKPCCL4A4I6WCQWUWOQ","short_pith_number":"pith:NWOUBCAA","schema_version":"1.0","canonical_sha256":"6d9d40880053c425f01c47ac285a96741236889585c7cab6fbb56e327fc6016a","source":{"kind":"arxiv","id":"1706.00869","version":1},"attestation_state":"computed","paper":{"title":"Nonlinear anisotropic dielectric metasurfaces for ultrafast nanophotonics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ben Hopkins, Costantino De Angelis, Dragomir N. Neshev, Giulio Cerullo, Giuseppe Della Valle, Lucia Ganzer, Mohsen Rahmani, Stefano Longhi, Tatjana Stoll, Yuri S. Kivshar","submitted_at":"2017-06-02T22:36:11Z","abstract_excerpt":"We report on the broadband transient optical response from anisotropic nanobrick amorphous silicon particles, exhibiting Mie-type resonances. A quantitative model is developed to identify and disentangle the three physical processes that govern the ultrafast changes of the nanobrick optical properties, namely two-photon absorption, free-carrier relaxation, and lattice heating. We reveal a set of operating windows where ultrafast all-optical modulation of transmission is achieved with full return to zero in 20 ps. This is made possible due to the interplay between the competing nonlinear proces"},"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":"1706.00869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-02T22:36:11Z","cross_cats_sorted":[],"title_canon_sha256":"98068f6b0692b1be9c330041c35d07466197c7b8bcc49009dad0df9098c1734d","abstract_canon_sha256":"7d934afb805494da049cb8f1ceb6b1c0dc9446bc2b57a86f0c9c32b1318979e9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:07.630792Z","signature_b64":"GmQa7Gi/QfBslMPSUcSVLghj4QpYZ0Jego3IvR+XVDtzlqmVqqWbcSMMuVA4viC5lCOOCey08Mt3fVpL7p0dCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d9d40880053c425f01c47ac285a96741236889585c7cab6fbb56e327fc6016a","last_reissued_at":"2026-05-18T00:43:07.629898Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:07.629898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlinear anisotropic dielectric metasurfaces for ultrafast nanophotonics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ben Hopkins, Costantino De Angelis, Dragomir N. Neshev, Giulio Cerullo, Giuseppe Della Valle, Lucia Ganzer, Mohsen Rahmani, Stefano Longhi, Tatjana Stoll, Yuri S. Kivshar","submitted_at":"2017-06-02T22:36:11Z","abstract_excerpt":"We report on the broadband transient optical response from anisotropic nanobrick amorphous silicon particles, exhibiting Mie-type resonances. A quantitative model is developed to identify and disentangle the three physical processes that govern the ultrafast changes of the nanobrick optical properties, namely two-photon absorption, free-carrier relaxation, and lattice heating. We reveal a set of operating windows where ultrafast all-optical modulation of transmission is achieved with full return to zero in 20 ps. This is made possible due to the interplay between the competing nonlinear proces"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00869","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":""},"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":"1706.00869","created_at":"2026-05-18T00:43:07.630050+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.00869v1","created_at":"2026-05-18T00:43:07.630050+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00869","created_at":"2026-05-18T00:43:07.630050+00:00"},{"alias_kind":"pith_short_12","alias_value":"NWOUBCAAKPCC","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"NWOUBCAAKPCCL4A4","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"NWOUBCAA","created_at":"2026-05-18T12:31:34.259226+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/NWOUBCAAKPCCL4A4I6WCQWUWOQ","json":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ.json","graph_json":"https://pith.science/api/pith-number/NWOUBCAAKPCCL4A4I6WCQWUWOQ/graph.json","events_json":"https://pith.science/api/pith-number/NWOUBCAAKPCCL4A4I6WCQWUWOQ/events.json","paper":"https://pith.science/paper/NWOUBCAA"},"agent_actions":{"view_html":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ","download_json":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ.json","view_paper":"https://pith.science/paper/NWOUBCAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.00869&json=true","fetch_graph":"https://pith.science/api/pith-number/NWOUBCAAKPCCL4A4I6WCQWUWOQ/graph.json","fetch_events":"https://pith.science/api/pith-number/NWOUBCAAKPCCL4A4I6WCQWUWOQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ/action/storage_attestation","attest_author":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ/action/author_attestation","sign_citation":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ/action/citation_signature","submit_replication":"https://pith.science/pith/NWOUBCAAKPCCL4A4I6WCQWUWOQ/action/replication_record"}},"created_at":"2026-05-18T00:43:07.630050+00:00","updated_at":"2026-05-18T00:43:07.630050+00:00"}