{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:5RRMHN6WOTFW25ZLW5T7UWRTI6","short_pith_number":"pith:5RRMHN6W","canonical_record":{"source":{"id":"1409.2239","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-08T08:33:33Z","cross_cats_sorted":[],"title_canon_sha256":"18c0e4a1a8d6745628f633023d3b7abe13657c61ee12a8b35693e8772f959160","abstract_canon_sha256":"c86c9eec5ef743be5ebf4405a35bf9890f71995b053100c859b50617b373d5d6"},"schema_version":"1.0"},"canonical_sha256":"ec62c3b7d674cb6d772bb767fa5a33478ce06373b474f244ebe3f79b6fedca41","source":{"kind":"arxiv","id":"1409.2239","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2239","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2239v3","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2239","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"pith_short_12","alias_value":"5RRMHN6WOTFW","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5RRMHN6WOTFW25ZL","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5RRMHN6W","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:5RRMHN6WOTFW25ZLW5T7UWRTI6","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2239","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-08T08:33:33Z","cross_cats_sorted":[],"title_canon_sha256":"18c0e4a1a8d6745628f633023d3b7abe13657c61ee12a8b35693e8772f959160","abstract_canon_sha256":"c86c9eec5ef743be5ebf4405a35bf9890f71995b053100c859b50617b373d5d6"},"schema_version":"1.0"},"canonical_sha256":"ec62c3b7d674cb6d772bb767fa5a33478ce06373b474f244ebe3f79b6fedca41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:20.646420Z","signature_b64":"7+bhL6dRQulZ5gqu59Hp1IvTPjXh3jbs1xBbVc/aH79j90p2uSQvVo7gJ4xmAKmgnvB+YrTdDQbi7c1nELGuAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec62c3b7d674cb6d772bb767fa5a33478ce06373b474f244ebe3f79b6fedca41","last_reissued_at":"2026-05-18T02:31:20.645708Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:20.645708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2239","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:31:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J/BEcb33qayQF4OVQk9NrdkZ64Pl+3WUr5+K96sp3pA1iAg7eLIF4LuZoj01FusTz6RNgmeyusa80mgadrJyAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:34:03.724150Z"},"content_sha256":"4dd4ba45fc5513eea149c63b3fcc7794819b86bf71420a58c09305d8f21eed62","schema_version":"1.0","event_id":"sha256:4dd4ba45fc5513eea149c63b3fcc7794819b86bf71420a58c09305d8f21eed62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:5RRMHN6WOTFW25ZLW5T7UWRTI6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analytical model for waveguide light propagation and applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aldo Delgado, Alexander Szameit, Guilherme B. Xavier, Gustavo Lima, Luis Morales-Inostroza, Rodrigo A. Vicencio, Santiago Rojas Rojas, Stefan Nolte, Uta Naether","submitted_at":"2014-09-08T08:33:33Z","abstract_excerpt":"We study the polarization properties of elliptical femtosecond-laser-written waveguides arrays. A new analytical model is presented to explain the asymmetry of the spatial transverse profiles of linearly polarized modes in these waveguides. This asymmetry produces a polarization dependent coupling coefficient, between adjacent waveguides, which strongly affects the propagation of light in a lattice. Our analysis explains how this effect can be exploited to tune the final intensity distribution of light propagated through the array, and links the properties of a polarizing beam splitter in inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2239","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:31:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/sF1vLRRQLqC/SFEYRxvUfFUjLALueA4f40eCg3FuxQsK0w/hqAoi0lS/J5s8zzVFO5NwTIiFz0P+NsIr7CFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:34:03.724770Z"},"content_sha256":"7d539f2d4a8a6f6066978ca52c62bface4f09ade78388300c709bd44d507cd5f","schema_version":"1.0","event_id":"sha256:7d539f2d4a8a6f6066978ca52c62bface4f09ade78388300c709bd44d507cd5f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/bundle.json","state_url":"https://pith.science/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T06:34:03Z","links":{"resolver":"https://pith.science/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6","bundle":"https://pith.science/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/bundle.json","state":"https://pith.science/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5RRMHN6WOTFW25ZLW5T7UWRTI6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5RRMHN6WOTFW25ZLW5T7UWRTI6","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":"c86c9eec5ef743be5ebf4405a35bf9890f71995b053100c859b50617b373d5d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-08T08:33:33Z","title_canon_sha256":"18c0e4a1a8d6745628f633023d3b7abe13657c61ee12a8b35693e8772f959160"},"schema_version":"1.0","source":{"id":"1409.2239","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2239","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2239v3","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2239","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"pith_short_12","alias_value":"5RRMHN6WOTFW","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5RRMHN6WOTFW25ZL","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5RRMHN6W","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:7d539f2d4a8a6f6066978ca52c62bface4f09ade78388300c709bd44d507cd5f","target":"graph","created_at":"2026-05-18T02:31:20Z","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 study the polarization properties of elliptical femtosecond-laser-written waveguides arrays. A new analytical model is presented to explain the asymmetry of the spatial transverse profiles of linearly polarized modes in these waveguides. This asymmetry produces a polarization dependent coupling coefficient, between adjacent waveguides, which strongly affects the propagation of light in a lattice. Our analysis explains how this effect can be exploited to tune the final intensity distribution of light propagated through the array, and links the properties of a polarizing beam splitter in inte","authors_text":"Aldo Delgado, Alexander Szameit, Guilherme B. Xavier, Gustavo Lima, Luis Morales-Inostroza, Rodrigo A. Vicencio, Santiago Rojas Rojas, Stefan Nolte, Uta Naether","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-08T08:33:33Z","title":"Analytical model for waveguide light propagation and applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2239","kind":"arxiv","version":3},"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":"sha256:4dd4ba45fc5513eea149c63b3fcc7794819b86bf71420a58c09305d8f21eed62","target":"record","created_at":"2026-05-18T02:31:20Z","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":"c86c9eec5ef743be5ebf4405a35bf9890f71995b053100c859b50617b373d5d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-08T08:33:33Z","title_canon_sha256":"18c0e4a1a8d6745628f633023d3b7abe13657c61ee12a8b35693e8772f959160"},"schema_version":"1.0","source":{"id":"1409.2239","kind":"arxiv","version":3}},"canonical_sha256":"ec62c3b7d674cb6d772bb767fa5a33478ce06373b474f244ebe3f79b6fedca41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec62c3b7d674cb6d772bb767fa5a33478ce06373b474f244ebe3f79b6fedca41","first_computed_at":"2026-05-18T02:31:20.645708Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:20.645708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7+bhL6dRQulZ5gqu59Hp1IvTPjXh3jbs1xBbVc/aH79j90p2uSQvVo7gJ4xmAKmgnvB+YrTdDQbi7c1nELGuAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:20.646420Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2239","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4dd4ba45fc5513eea149c63b3fcc7794819b86bf71420a58c09305d8f21eed62","sha256:7d539f2d4a8a6f6066978ca52c62bface4f09ade78388300c709bd44d507cd5f"],"state_sha256":"71da0085b54462c215adfa05eca9c4973c6f29d59873b4b1643cf19ceaca19d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vig+h73vEu5ex39euFhaDQdDkGqqqXZCwXr8G573x+CSqaqz7DPMlbfNJiX3VnehTsEEIHkFGkjtaGIHNPFRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:34:03.727923Z","bundle_sha256":"9d3545d44e14145847f0eab3ee9ac066dd1ed06888da4087be687538d58ea1be"}}