{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:PI2WW24RKB55TKALR46FLJGRXE","short_pith_number":"pith:PI2WW24R","schema_version":"1.0","canonical_sha256":"7a356b6b91507bd9a80b8f3c55a4d1b902f43e219474db60cf59e0bc3846d69e","source":{"kind":"arxiv","id":"1901.08795","version":1},"attestation_state":"computed","paper":{"title":"Giant Enhancement of Third Harmonic Generation from Ge2Sb2Te5 based Fabry-Perot Cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Guixin Li, Junhong Deng, Kingfai Li, Kuan Liu, Tun Cao, Yutao Tang","submitted_at":"2019-01-25T09:30:44Z","abstract_excerpt":"Third-order harmonic generation (THG) plays a vital role in microscopy, optical communications etc. Conventional methods of obtaining efficient THG in macroscopic crystal is already mature; however, they will finally limit the miniaturization and integration of on-chip laser sources. To date, THG from either photonic crystals or metamaterials provide compact photonic platforms, however selection of materials remains elusive. Herein, we experimentally demonstrate a giant enhancement of THG efficiency from an air/high index Ge2Sb2Te5 (GST225) /gold multi-layered Fabry-Perot cavity. At cavity res"},"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":"1901.08795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-25T09:30:44Z","cross_cats_sorted":[],"title_canon_sha256":"20247d0c6baea3057f670f6f5378a6074e6b3290551a1dbc77a19b3bc7dbdbd2","abstract_canon_sha256":"0a2f6efacf33200aba91a319d058be0ef30aa2ec978f879571c0cf3af940bd93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:33.090702Z","signature_b64":"ZC/uwNwzj+ui646pJVByO+1j87pLJFbsu1PuD56Z48vZo9cdyhcYQeYiXZcTmrToqnBgKj1RGwsIqQjzJqvfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a356b6b91507bd9a80b8f3c55a4d1b902f43e219474db60cf59e0bc3846d69e","last_reissued_at":"2026-05-17T23:55:33.089936Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:33.089936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Giant Enhancement of Third Harmonic Generation from Ge2Sb2Te5 based Fabry-Perot Cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Guixin Li, Junhong Deng, Kingfai Li, Kuan Liu, Tun Cao, Yutao Tang","submitted_at":"2019-01-25T09:30:44Z","abstract_excerpt":"Third-order harmonic generation (THG) plays a vital role in microscopy, optical communications etc. Conventional methods of obtaining efficient THG in macroscopic crystal is already mature; however, they will finally limit the miniaturization and integration of on-chip laser sources. To date, THG from either photonic crystals or metamaterials provide compact photonic platforms, however selection of materials remains elusive. Herein, we experimentally demonstrate a giant enhancement of THG efficiency from an air/high index Ge2Sb2Te5 (GST225) /gold multi-layered Fabry-Perot cavity. At cavity res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.08795","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":"1901.08795","created_at":"2026-05-17T23:55:33.090057+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.08795v1","created_at":"2026-05-17T23:55:33.090057+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.08795","created_at":"2026-05-17T23:55:33.090057+00:00"},{"alias_kind":"pith_short_12","alias_value":"PI2WW24RKB55","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"PI2WW24RKB55TKAL","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"PI2WW24R","created_at":"2026-05-18T12:33:24.271573+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/PI2WW24RKB55TKALR46FLJGRXE","json":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE.json","graph_json":"https://pith.science/api/pith-number/PI2WW24RKB55TKALR46FLJGRXE/graph.json","events_json":"https://pith.science/api/pith-number/PI2WW24RKB55TKALR46FLJGRXE/events.json","paper":"https://pith.science/paper/PI2WW24R"},"agent_actions":{"view_html":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE","download_json":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE.json","view_paper":"https://pith.science/paper/PI2WW24R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.08795&json=true","fetch_graph":"https://pith.science/api/pith-number/PI2WW24RKB55TKALR46FLJGRXE/graph.json","fetch_events":"https://pith.science/api/pith-number/PI2WW24RKB55TKALR46FLJGRXE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE/action/storage_attestation","attest_author":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE/action/author_attestation","sign_citation":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE/action/citation_signature","submit_replication":"https://pith.science/pith/PI2WW24RKB55TKALR46FLJGRXE/action/replication_record"}},"created_at":"2026-05-17T23:55:33.090057+00:00","updated_at":"2026-05-17T23:55:33.090057+00:00"}