{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:NV2HVCIY4QFLIIEIPHQ2CATWKC","short_pith_number":"pith:NV2HVCIY","schema_version":"1.0","canonical_sha256":"6d747a8918e40ab4208879e1a102765093a445ef0e8328e3c6939a9f3e9abb11","source":{"kind":"arxiv","id":"2504.14639","version":2},"attestation_state":"computed","paper":{"title":"Topological linear and nonlinear gap modes in defected dimer lattice with fourth-order diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"Changming Huang, Qidong Fu, Xiaoyang Wang","submitted_at":"2025-04-20T14:41:11Z","abstract_excerpt":"In this study, we investigate the optical properties of linear and nonlinear topological in-phase, out-of-phase, and edge modes in a defected dimer lattice with fourth-order diffraction, encompassing their bifurcation characteristics, localized field distributions, and stability properties. Both focusing and defocusing nonlinearities are considered. Within the nontrivial regime, in-phase, out-of-phase, and edge modes can emerge within the gap. Numerical results reveal that three types of topological gap solitons bifurcate from their corresponding linear localized modes. The dimerization parame"},"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":"2504.14639","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-20T14:41:11Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"23135a6c601e31d550d6ee965bc55a302685165d44485b588f8198764155028f","abstract_canon_sha256":"c33ccca193f96f6e31e5890f4d8eab9a57267ba4d90d801d2755fce303b5e2ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:22.333273Z","signature_b64":"Rif/FW0YIR/ZMwTqHp2Ub74ahSYhuk+BbQZxoH8Hxc7dXlVqAgNG5HTxK3uPxRZN1lURaxtJFxGbBq+tOBemAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d747a8918e40ab4208879e1a102765093a445ef0e8328e3c6939a9f3e9abb11","last_reissued_at":"2026-07-05T11:11:22.332780Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:22.332780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological linear and nonlinear gap modes in defected dimer lattice with fourth-order diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"Changming Huang, Qidong Fu, Xiaoyang Wang","submitted_at":"2025-04-20T14:41:11Z","abstract_excerpt":"In this study, we investigate the optical properties of linear and nonlinear topological in-phase, out-of-phase, and edge modes in a defected dimer lattice with fourth-order diffraction, encompassing their bifurcation characteristics, localized field distributions, and stability properties. Both focusing and defocusing nonlinearities are considered. Within the nontrivial regime, in-phase, out-of-phase, and edge modes can emerge within the gap. Numerical results reveal that three types of topological gap solitons bifurcate from their corresponding linear localized modes. The dimerization parame"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.14639","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.14639/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2504.14639","created_at":"2026-07-05T11:11:22.332836+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.14639v2","created_at":"2026-07-05T11:11:22.332836+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.14639","created_at":"2026-07-05T11:11:22.332836+00:00"},{"alias_kind":"pith_short_12","alias_value":"NV2HVCIY4QFL","created_at":"2026-07-05T11:11:22.332836+00:00"},{"alias_kind":"pith_short_16","alias_value":"NV2HVCIY4QFLIIEI","created_at":"2026-07-05T11:11:22.332836+00:00"},{"alias_kind":"pith_short_8","alias_value":"NV2HVCIY","created_at":"2026-07-05T11:11:22.332836+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/NV2HVCIY4QFLIIEIPHQ2CATWKC","json":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC.json","graph_json":"https://pith.science/api/pith-number/NV2HVCIY4QFLIIEIPHQ2CATWKC/graph.json","events_json":"https://pith.science/api/pith-number/NV2HVCIY4QFLIIEIPHQ2CATWKC/events.json","paper":"https://pith.science/paper/NV2HVCIY"},"agent_actions":{"view_html":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC","download_json":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC.json","view_paper":"https://pith.science/paper/NV2HVCIY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.14639&json=true","fetch_graph":"https://pith.science/api/pith-number/NV2HVCIY4QFLIIEIPHQ2CATWKC/graph.json","fetch_events":"https://pith.science/api/pith-number/NV2HVCIY4QFLIIEIPHQ2CATWKC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC/action/storage_attestation","attest_author":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC/action/author_attestation","sign_citation":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC/action/citation_signature","submit_replication":"https://pith.science/pith/NV2HVCIY4QFLIIEIPHQ2CATWKC/action/replication_record"}},"created_at":"2026-07-05T11:11:22.332836+00:00","updated_at":"2026-07-05T11:11:22.332836+00:00"}