{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:CAO5SJBPSL3DLCBQQNPMTJ6VN4","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":"1a34ada0b0e1991bc547cef9d4e3e4db896ab2825b3707c1f4a58efd7ca61a56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-10-25T11:03:32Z","title_canon_sha256":"eba19d8fab73f7f4bac29aac2efa78b6d397ab02162f29f64ce050d5193750bb"},"schema_version":"1.0","source":{"id":"1010.5088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.5088","created_at":"2026-05-18T04:38:49Z"},{"alias_kind":"arxiv_version","alias_value":"1010.5088v1","created_at":"2026-05-18T04:38:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.5088","created_at":"2026-05-18T04:38:49Z"},{"alias_kind":"pith_short_12","alias_value":"CAO5SJBPSL3D","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"CAO5SJBPSL3DLCBQ","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"CAO5SJBP","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:9da57c96fb8d9830fa651db585ba73fbed3883e932c273e41ac928771f17b25c","target":"graph","created_at":"2026-05-18T04:38:49Z","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":"The rigorous coupled wave analysis method (RCWA) is applied to the graded chiral TiO2 thin films in axial and non-axial excited states using the Bruggeman homogenization formalism. The dependence of the filtering frequency and polarization selectivity as a function of different structural parameters, are investigated. A good agreement with experimental results reported by other researchers is achieved.","authors_text":"A. Esfandiar, F. Babaei, H. Savaloni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-10-25T11:03:32Z","title":"Optical Spectra of Graded Nanostructured TiO2 Chiral Thin Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.5088","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":"sha256:0fafa457c3f4aed5515b53c02117d4bcbf1b04f538dca30269e8c4bd83149af5","target":"record","created_at":"2026-05-18T04:38:49Z","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":"1a34ada0b0e1991bc547cef9d4e3e4db896ab2825b3707c1f4a58efd7ca61a56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-10-25T11:03:32Z","title_canon_sha256":"eba19d8fab73f7f4bac29aac2efa78b6d397ab02162f29f64ce050d5193750bb"},"schema_version":"1.0","source":{"id":"1010.5088","kind":"arxiv","version":1}},"canonical_sha256":"101dd9242f92f6358830835ec9a7d56f3117489a9c90ba5c723f4572039c1b8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"101dd9242f92f6358830835ec9a7d56f3117489a9c90ba5c723f4572039c1b8c","first_computed_at":"2026-05-18T04:38:49.424818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:49.424818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yTQfZfUjntGNoFVxlV+GRtrIvZtEnoMM86F1PE0aBSHNj4id6GU/saUPi12cHrWbgkVHXmgAyMgWYzILSjPOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:49.425378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.5088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fafa457c3f4aed5515b53c02117d4bcbf1b04f538dca30269e8c4bd83149af5","sha256:9da57c96fb8d9830fa651db585ba73fbed3883e932c273e41ac928771f17b25c"],"state_sha256":"ef4e942b9d264d84e1f9b4add1eebd88bf8c6943ab9004c445b77e2dc0afa0e7"}