{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WC5QVAFVVINUFVLTNHXFQJ5NH5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"083be61a2bdc315ec76c492928ed79e8cb3173f9833a28ede91e99400fb885c0","cross_cats_sorted":["cond-mat.quant-gas","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-26T14:31:22Z","title_canon_sha256":"537038483afcbf4ad24dc3d8c73a8db72f65874d9d20c59957bd1262d3b5b0c9"},"schema_version":"1.0","source":{"id":"1609.07988","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07988","created_at":"2026-05-18T00:57:25Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07988v1","created_at":"2026-05-18T00:57:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07988","created_at":"2026-05-18T00:57:25Z"},{"alias_kind":"pith_short_12","alias_value":"WC5QVAFVVINU","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WC5QVAFVVINUFVLT","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WC5QVAFV","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:d03d1f0831b8b1d8dfc990756fdfa32ce131a56a95f5a16947ad6dcdf3511cec","target":"graph","created_at":"2026-05-18T00:57:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We introduce a two-dimensional (2D) system, which can be implemented in dual-core planar optical couplers with the Kerr nonlinearity in its cores, making it possible to blend effects of the PT symmetry, represented by the balanced linear gain and loss in the two cores, and spin-orbit coupling (SOC), emulated by a spatially biased coupling between the cores. Families of 1D and 2D solitons and their stability boundaries are identified. In the 1D setting, the addition of the SOC terms leads, at first, to shrinkage of the stability area for PT-symmetric solitons, which is followed by its rapid exp","authors_text":"Boris A. Malomed, Hidetsugu Sakaguchi","cross_cats":["cond-mat.quant-gas","nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-26T14:31:22Z","title":"One- and two-dimensional solitons in PT-symmetric systems emulating the spin-orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07988","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c0104d8de75f2a036a54a4c333bbf38b2947a74daca78c8366c7ef5a69622213","target":"record","created_at":"2026-05-18T00:57:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"083be61a2bdc315ec76c492928ed79e8cb3173f9833a28ede91e99400fb885c0","cross_cats_sorted":["cond-mat.quant-gas","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-26T14:31:22Z","title_canon_sha256":"537038483afcbf4ad24dc3d8c73a8db72f65874d9d20c59957bd1262d3b5b0c9"},"schema_version":"1.0","source":{"id":"1609.07988","kind":"arxiv","version":1}},"canonical_sha256":"b0bb0a80b5aa1b42d57369ee5827ad3f4ad940364f1c699eac25472bbf47e36e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0bb0a80b5aa1b42d57369ee5827ad3f4ad940364f1c699eac25472bbf47e36e","first_computed_at":"2026-05-18T00:57:25.869619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:25.869619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zR6OebDGKgX+BJW/XOaao4x6jT0/9Hd2/Z+l63ZO3tHxFhYyiTlsDHBVKsKOBLMDI33R4A46LxCruy4DXlbwCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:25.870291Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.07988","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0104d8de75f2a036a54a4c333bbf38b2947a74daca78c8366c7ef5a69622213","sha256:d03d1f0831b8b1d8dfc990756fdfa32ce131a56a95f5a16947ad6dcdf3511cec"],"state_sha256":"21aaeabe7bf9b86ec425202feaf8765155941b5b0f800f82d0e13f0c9ce78ab7"}