{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VSOO43W6NWSCILWJPJFSE5TL6Q","short_pith_number":"pith:VSOO43W6","schema_version":"1.0","canonical_sha256":"ac9cee6ede6da4242ec97a4b22766bf42b085b6da5719a260c46440609f66651","source":{"kind":"arxiv","id":"1804.06553","version":1},"attestation_state":"computed","paper":{"title":"Presence of temporal dynamical instabilities in topological insulator lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"S. Longhi, V. Kovanis, Y. Kominis","submitted_at":"2018-04-18T05:01:50Z","abstract_excerpt":"Topological insulator lasers are a newly introduced kind of lasers in which light snakes around a cavity without scattering. Like for an electron current in a topological insulator material, a topologically protected lasing mode travels along the cavity edge, steering neatly around corners and imperfections without scattering or leaking out. In a recent experiment, topological insulator lasers have been demonstrated using a square lattice of coupled semiconductor microring resonators with a synthetic magnetic field. However, laser arrays with slow population dynamics are likely to show dynamic"},"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":"1804.06553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-18T05:01:50Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7157d84a9238a1cd23600c1967e2a7be3bd2d0f136b8b1fc9776ed0bf4eb2db9","abstract_canon_sha256":"8a63994ed5b732ed8c2fd5304a4ae106249f6a7fb46eb12037ef065b30b52ad4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:06.315177Z","signature_b64":"RsOW/t8LXKValSwRGL+cMpIFfBLPEgnsp8HsiqjU64ALnXiaTD1vnsCzHypPsYaP2G2+XiGuceSoWffMF3zkCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac9cee6ede6da4242ec97a4b22766bf42b085b6da5719a260c46440609f66651","last_reissued_at":"2026-05-18T00:18:06.314641Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:06.314641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Presence of temporal dynamical instabilities in topological insulator lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"S. Longhi, V. Kovanis, Y. Kominis","submitted_at":"2018-04-18T05:01:50Z","abstract_excerpt":"Topological insulator lasers are a newly introduced kind of lasers in which light snakes around a cavity without scattering. Like for an electron current in a topological insulator material, a topologically protected lasing mode travels along the cavity edge, steering neatly around corners and imperfections without scattering or leaking out. In a recent experiment, topological insulator lasers have been demonstrated using a square lattice of coupled semiconductor microring resonators with a synthetic magnetic field. However, laser arrays with slow population dynamics are likely to show dynamic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06553","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":"1804.06553","created_at":"2026-05-18T00:18:06.314720+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.06553v1","created_at":"2026-05-18T00:18:06.314720+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.06553","created_at":"2026-05-18T00:18:06.314720+00:00"},{"alias_kind":"pith_short_12","alias_value":"VSOO43W6NWSC","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VSOO43W6NWSCILWJ","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VSOO43W6","created_at":"2026-05-18T12:32:59.047623+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/VSOO43W6NWSCILWJPJFSE5TL6Q","json":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q.json","graph_json":"https://pith.science/api/pith-number/VSOO43W6NWSCILWJPJFSE5TL6Q/graph.json","events_json":"https://pith.science/api/pith-number/VSOO43W6NWSCILWJPJFSE5TL6Q/events.json","paper":"https://pith.science/paper/VSOO43W6"},"agent_actions":{"view_html":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q","download_json":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q.json","view_paper":"https://pith.science/paper/VSOO43W6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.06553&json=true","fetch_graph":"https://pith.science/api/pith-number/VSOO43W6NWSCILWJPJFSE5TL6Q/graph.json","fetch_events":"https://pith.science/api/pith-number/VSOO43W6NWSCILWJPJFSE5TL6Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q/action/storage_attestation","attest_author":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q/action/author_attestation","sign_citation":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q/action/citation_signature","submit_replication":"https://pith.science/pith/VSOO43W6NWSCILWJPJFSE5TL6Q/action/replication_record"}},"created_at":"2026-05-18T00:18:06.314720+00:00","updated_at":"2026-05-18T00:18:06.314720+00:00"}