{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HFWEXACKET55A3TYWCWLSAEJPJ","short_pith_number":"pith:HFWEXACK","canonical_record":{"source":{"id":"1705.06126","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-17T12:38:35Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"a0791cd19258373d3455fbe1a596cf08741253fb25a86bb1dd4e542d77800450","abstract_canon_sha256":"3bfaf0e522db88876990229bdc793557e21ba071275eeb7d72e018fae185fe7c"},"schema_version":"1.0"},"canonical_sha256":"396c4b804a24fbd06e78b0acb900897a71a22270e7a46528c595afe981c678d2","source":{"kind":"arxiv","id":"1705.06126","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06126","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06126v1","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06126","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"HFWEXACKET55","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HFWEXACKET55A3TY","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HFWEXACK","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HFWEXACKET55A3TYWCWLSAEJPJ","target":"record","payload":{"canonical_record":{"source":{"id":"1705.06126","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-17T12:38:35Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"a0791cd19258373d3455fbe1a596cf08741253fb25a86bb1dd4e542d77800450","abstract_canon_sha256":"3bfaf0e522db88876990229bdc793557e21ba071275eeb7d72e018fae185fe7c"},"schema_version":"1.0"},"canonical_sha256":"396c4b804a24fbd06e78b0acb900897a71a22270e7a46528c595afe981c678d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:18.930447Z","signature_b64":"VYk5fWGMxMl4p0PMoTComSkxnyBIcUr34B4FDDqJa7QE9W2IsrAI3ODiUpRaKsum8Szd2LtqBazCDQMDgzlZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"396c4b804a24fbd06e78b0acb900897a71a22270e7a46528c595afe981c678d2","last_reissued_at":"2026-05-18T00:44:18.930058Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:18.930058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.06126","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LhxwQqrnoOcAC98gqpXdfW/sL+mUw/yLU2thcImaaZG7pDbTVFpkKjy2vUEcvmyz1zR4Ma0BhD0dgd9UWUDPCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:11:38.341083Z"},"content_sha256":"77ea918c8745e1ef9a84508c0986f5c353d2064c551da402c26e733614b2e322","schema_version":"1.0","event_id":"sha256:77ea918c8745e1ef9a84508c0986f5c353d2064c551da402c26e733614b2e322"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HFWEXACKET55A3TYWCWLSAEJPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast Optical Signal Processing with Bragg Structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"Boris A. Malomed, Iam Choon Khoo, JianYing Zhou, Shenhe Fu, Yikun Liu","submitted_at":"2017-05-17T12:38:35Z","abstract_excerpt":"The phase, amplitude, speed, and polarization, in addition to many other properties of light, can be modulated by photonic Bragg structures. In conjunction with nonlinearity and quantum effects, a variety of ensuing micro- or nano-photonic applications can be realized. This paper reviews various optical phenomena in several exemplary 1D Bragg gratings. Important examples are resonantly absorbing photonic structures, chirped Bragg grating, and cholesteric liquid crystals; their unique operation capabilities and key issues are considered in detail. These Bragg structures are expected to be used "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06126","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yex6svG0EzaQNoYi4daE72OB7ofmLupgL3QDvdWupFvN2l419i2rzUPc5bL4CyLZoRHqYsd3W1nWH+8wz4wVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:11:38.341450Z"},"content_sha256":"24e6f06684105d15ab9dc2a2babef7356b565caed09458e7d682f65e3b64be77","schema_version":"1.0","event_id":"sha256:24e6f06684105d15ab9dc2a2babef7356b565caed09458e7d682f65e3b64be77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFWEXACKET55A3TYWCWLSAEJPJ/bundle.json","state_url":"https://pith.science/pith/HFWEXACKET55A3TYWCWLSAEJPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFWEXACKET55A3TYWCWLSAEJPJ/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":"2026-05-31T00:11:38Z","links":{"resolver":"https://pith.science/pith/HFWEXACKET55A3TYWCWLSAEJPJ","bundle":"https://pith.science/pith/HFWEXACKET55A3TYWCWLSAEJPJ/bundle.json","state":"https://pith.science/pith/HFWEXACKET55A3TYWCWLSAEJPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFWEXACKET55A3TYWCWLSAEJPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HFWEXACKET55A3TYWCWLSAEJPJ","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":"3bfaf0e522db88876990229bdc793557e21ba071275eeb7d72e018fae185fe7c","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-17T12:38:35Z","title_canon_sha256":"a0791cd19258373d3455fbe1a596cf08741253fb25a86bb1dd4e542d77800450"},"schema_version":"1.0","source":{"id":"1705.06126","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06126","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06126v1","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06126","created_at":"2026-05-18T00:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"HFWEXACKET55","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HFWEXACKET55A3TY","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HFWEXACK","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:24e6f06684105d15ab9dc2a2babef7356b565caed09458e7d682f65e3b64be77","target":"graph","created_at":"2026-05-18T00:44:18Z","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 phase, amplitude, speed, and polarization, in addition to many other properties of light, can be modulated by photonic Bragg structures. In conjunction with nonlinearity and quantum effects, a variety of ensuing micro- or nano-photonic applications can be realized. This paper reviews various optical phenomena in several exemplary 1D Bragg gratings. Important examples are resonantly absorbing photonic structures, chirped Bragg grating, and cholesteric liquid crystals; their unique operation capabilities and key issues are considered in detail. These Bragg structures are expected to be used ","authors_text":"Boris A. Malomed, Iam Choon Khoo, JianYing Zhou, Shenhe Fu, Yikun Liu","cross_cats":["nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-17T12:38:35Z","title":"Ultrafast Optical Signal Processing with Bragg Structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06126","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":"sha256:77ea918c8745e1ef9a84508c0986f5c353d2064c551da402c26e733614b2e322","target":"record","created_at":"2026-05-18T00:44:18Z","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":"3bfaf0e522db88876990229bdc793557e21ba071275eeb7d72e018fae185fe7c","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-17T12:38:35Z","title_canon_sha256":"a0791cd19258373d3455fbe1a596cf08741253fb25a86bb1dd4e542d77800450"},"schema_version":"1.0","source":{"id":"1705.06126","kind":"arxiv","version":1}},"canonical_sha256":"396c4b804a24fbd06e78b0acb900897a71a22270e7a46528c595afe981c678d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"396c4b804a24fbd06e78b0acb900897a71a22270e7a46528c595afe981c678d2","first_computed_at":"2026-05-18T00:44:18.930058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:18.930058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VYk5fWGMxMl4p0PMoTComSkxnyBIcUr34B4FDDqJa7QE9W2IsrAI3ODiUpRaKsum8Szd2LtqBazCDQMDgzlZDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:18.930447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.06126","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77ea918c8745e1ef9a84508c0986f5c353d2064c551da402c26e733614b2e322","sha256:24e6f06684105d15ab9dc2a2babef7356b565caed09458e7d682f65e3b64be77"],"state_sha256":"8e6f18daf17b91f69fddd2940818b6e37ae3adf173b14a0b40661d8f575299c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSoHuaQpW/WYrcDaGr8rmpVf0bb2oqKFLP/2y4azwZZJ+nMwpZ6XqNo9cndiwXGtuFkhIWjRc/TuXtOy1FVVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T00:11:38.345688Z","bundle_sha256":"9edd38f33acf08152960b12eb715826cba62b4f55dccc3ffae507a44f4aadc81"}}