{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SJ5G6MJ3X3ZCENWC2IJ3JT7GC4","short_pith_number":"pith:SJ5G6MJ3","schema_version":"1.0","canonical_sha256":"927a6f313bbef22236c2d213b4cfe6170a6c256b2c5404d436c39b912b8dc05a","source":{"kind":"arxiv","id":"1507.05256","version":1},"attestation_state":"computed","paper":{"title":"Scattering-Free Optical Edge States between Heterogeneous Photonic Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Gennady Shvets, Tzuhsuan Ma","submitted_at":"2015-07-19T07:26:17Z","abstract_excerpt":"We propose a set of three simple photonic platforms capable of emulating quantum topologically insulating phases corresponding to Hall, spin-Hall, and valley-Hall effects. It is shown that an interface between any two of these heterogeneous photonic topological insulators supports scattering-free surface states. Spin and valley degrees of freedom characterizing such topologically protected surface waves determine their unique pathways through complex photonic circuits comprised of multiple heterogeneous interfaces."},"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":"1507.05256","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-07-19T07:26:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0d4476d6af930263d26453b6ab46b1e9252166c3c4f30aaf7b6f5e3e01cd14f1","abstract_canon_sha256":"8f00162d8ae0941a751a223615f77b3abdfc68abac823410cc002bf90e0564f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:43.180719Z","signature_b64":"iDz6BLSNBNy8RdcqljUt6bFRYBL9F/Y7tbJBJg9ZzHi+M4ULHWnZajIXgHxYDfz0+kEY8cf+CdhhcaMXkmmXDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"927a6f313bbef22236c2d213b4cfe6170a6c256b2c5404d436c39b912b8dc05a","last_reissued_at":"2026-05-18T00:46:43.180147Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:43.180147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scattering-Free Optical Edge States between Heterogeneous Photonic Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Gennady Shvets, Tzuhsuan Ma","submitted_at":"2015-07-19T07:26:17Z","abstract_excerpt":"We propose a set of three simple photonic platforms capable of emulating quantum topologically insulating phases corresponding to Hall, spin-Hall, and valley-Hall effects. It is shown that an interface between any two of these heterogeneous photonic topological insulators supports scattering-free surface states. Spin and valley degrees of freedom characterizing such topologically protected surface waves determine their unique pathways through complex photonic circuits comprised of multiple heterogeneous interfaces."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05256","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":"1507.05256","created_at":"2026-05-18T00:46:43.180242+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.05256v1","created_at":"2026-05-18T00:46:43.180242+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05256","created_at":"2026-05-18T00:46:43.180242+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJ5G6MJ3X3ZC","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJ5G6MJ3X3ZCENWC","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJ5G6MJ3","created_at":"2026-05-18T12:29:42.218222+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/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4","json":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4.json","graph_json":"https://pith.science/api/pith-number/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/graph.json","events_json":"https://pith.science/api/pith-number/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/events.json","paper":"https://pith.science/paper/SJ5G6MJ3"},"agent_actions":{"view_html":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4","download_json":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4.json","view_paper":"https://pith.science/paper/SJ5G6MJ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.05256&json=true","fetch_graph":"https://pith.science/api/pith-number/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/graph.json","fetch_events":"https://pith.science/api/pith-number/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/action/storage_attestation","attest_author":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/action/author_attestation","sign_citation":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/action/citation_signature","submit_replication":"https://pith.science/pith/SJ5G6MJ3X3ZCENWC2IJ3JT7GC4/action/replication_record"}},"created_at":"2026-05-18T00:46:43.180242+00:00","updated_at":"2026-05-18T00:46:43.180242+00:00"}