{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:KIA7UGCU3DN2DUKWDN53R4C46O","short_pith_number":"pith:KIA7UGCU","schema_version":"1.0","canonical_sha256":"5201fa1854d8dba1d1561b7bb8f05cf3abe537a5428ca7109cb0e82c76a1a7a7","source":{"kind":"arxiv","id":"physics/0101056","version":1},"attestation_state":"computed","paper":{"title":"On the origin of the optical nonlinearity of a gallium-silica interface","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"(2) Department of Physics, Astronomy, D. J. Richardson (1), H. S. Kim (1), N. I. Zheludev (2) ((1) Optoelectronics Research Centre, P. Petropoulos (1), UK, UK), University of Southampton, V. A. Fedotov (2)","submitted_at":"2001-01-11T16:04:24Z","abstract_excerpt":"Simultaneous measurements of the intensity and phase of a probe wave reflected from an interface between silica and elemental alpha-gallium reveal its very strong optical nonlinearity, affecting both these parameters of the reflected wave. The data corroborate with a non-thermal mechanism of optical response which assumes appearance of a homogeneous highly metallic layer, only a few nanometer thick, between the silica and bulk alpha-gallium."},"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":"physics/0101056","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2001-01-11T16:04:24Z","cross_cats_sorted":[],"title_canon_sha256":"0b5e4aeb29b20062ad59cc3a38748119b70a68d623b9ae5d55fc40b68e96f376","abstract_canon_sha256":"b1c50517f81f5925dd2d6b7fb6100130c6b413c180c4695c79bd4355f1257a41"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:04.131803Z","signature_b64":"Uj8f8Wm/0behVKnFmmjcctCVZ6fBvtODchaBQKYu+iv1bcs0eup3qydEkqK2TqtWXDPk+UA72JZEnFobcyk5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5201fa1854d8dba1d1561b7bb8f05cf3abe537a5428ca7109cb0e82c76a1a7a7","last_reissued_at":"2026-05-18T04:41:04.131294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:04.131294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the origin of the optical nonlinearity of a gallium-silica interface","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"(2) Department of Physics, Astronomy, D. J. Richardson (1), H. S. Kim (1), N. I. Zheludev (2) ((1) Optoelectronics Research Centre, P. Petropoulos (1), UK, UK), University of Southampton, V. A. Fedotov (2)","submitted_at":"2001-01-11T16:04:24Z","abstract_excerpt":"Simultaneous measurements of the intensity and phase of a probe wave reflected from an interface between silica and elemental alpha-gallium reveal its very strong optical nonlinearity, affecting both these parameters of the reflected wave. The data corroborate with a non-thermal mechanism of optical response which assumes appearance of a homogeneous highly metallic layer, only a few nanometer thick, between the silica and bulk alpha-gallium."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0101056","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":"physics/0101056","created_at":"2026-05-18T04:41:04.131383+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0101056v1","created_at":"2026-05-18T04:41:04.131383+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0101056","created_at":"2026-05-18T04:41:04.131383+00:00"},{"alias_kind":"pith_short_12","alias_value":"KIA7UGCU3DN2","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"KIA7UGCU3DN2DUKW","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"KIA7UGCU","created_at":"2026-05-18T12:25:50.254431+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/KIA7UGCU3DN2DUKWDN53R4C46O","json":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O.json","graph_json":"https://pith.science/api/pith-number/KIA7UGCU3DN2DUKWDN53R4C46O/graph.json","events_json":"https://pith.science/api/pith-number/KIA7UGCU3DN2DUKWDN53R4C46O/events.json","paper":"https://pith.science/paper/KIA7UGCU"},"agent_actions":{"view_html":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O","download_json":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O.json","view_paper":"https://pith.science/paper/KIA7UGCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0101056&json=true","fetch_graph":"https://pith.science/api/pith-number/KIA7UGCU3DN2DUKWDN53R4C46O/graph.json","fetch_events":"https://pith.science/api/pith-number/KIA7UGCU3DN2DUKWDN53R4C46O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O/action/storage_attestation","attest_author":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O/action/author_attestation","sign_citation":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O/action/citation_signature","submit_replication":"https://pith.science/pith/KIA7UGCU3DN2DUKWDN53R4C46O/action/replication_record"}},"created_at":"2026-05-18T04:41:04.131383+00:00","updated_at":"2026-05-18T04:41:04.131383+00:00"}