{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5Q44WU5U4EQLPXVELMBYXQXSJR","short_pith_number":"pith:5Q44WU5U","canonical_record":{"source":{"id":"1709.01267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-05T07:48:08Z","cross_cats_sorted":[],"title_canon_sha256":"a2f2b021f328699e1a654a284a007d506ee11734bf837997b2299e88f2667ab4","abstract_canon_sha256":"e7bb7d2191c53f49ed4849806f750ea11b08c71286e91e23ad55fd34e5f6913b"},"schema_version":"1.0"},"canonical_sha256":"ec39cb53b4e120b7dea45b038bc2f24c46d3427ac7d226c444a2165e3860fc52","source":{"kind":"arxiv","id":"1709.01267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01267","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01267v1","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01267","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"5Q44WU5U4EQL","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5Q44WU5U4EQLPXVE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5Q44WU5U","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5Q44WU5U4EQLPXVELMBYXQXSJR","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-05T07:48:08Z","cross_cats_sorted":[],"title_canon_sha256":"a2f2b021f328699e1a654a284a007d506ee11734bf837997b2299e88f2667ab4","abstract_canon_sha256":"e7bb7d2191c53f49ed4849806f750ea11b08c71286e91e23ad55fd34e5f6913b"},"schema_version":"1.0"},"canonical_sha256":"ec39cb53b4e120b7dea45b038bc2f24c46d3427ac7d226c444a2165e3860fc52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:16.443717Z","signature_b64":"dxbEYoW2fr9yZnxiD2vBOEEol2tm9sVx13Gq+JYE8vg3dxN2qpqbowYXfUdF14HKF+e6tIU/Wh+mhCp6d5r8CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec39cb53b4e120b7dea45b038bc2f24c46d3427ac7d226c444a2165e3860fc52","last_reissued_at":"2026-05-18T00:30:16.442829Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:16.442829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01267","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":"2026-05-18T00:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1js6OiqZz6I2CqOQIJT5cE477E+SPFhz5XF4od1Pt3KdL4fH8cKHyUNbYzotlJbJAlxie7CJnl+jfY8fss3iCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:22:05.813646Z"},"content_sha256":"77646a30b5c9998dab3639678e34e1885bd861f536f951796b5286b3a778d161","schema_version":"1.0","event_id":"sha256:77646a30b5c9998dab3639678e34e1885bd861f536f951796b5286b3a778d161"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5Q44WU5U4EQLPXVELMBYXQXSJR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral photonic lattices with complex long-range coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander S. Solntsev, Andrey A. Sukhorukov, Benjamin J. Eggleton, Bryn A. Bell, Dragomir N. Neshev, Kai Wang","submitted_at":"2017-09-05T07:48:08Z","abstract_excerpt":"We suggest and experimentally realize a spectral photonic lattice - a signal can hop between discrete frequency channels, driven by nonlinear interaction with stronger pump lasers. By controlling the complex envelope and frequency separations of multiple pumps, it is possible to introduce non- local hopping and to break time-reversal symmetry, which opens up new possibilities for photonic quantum simulation. As two examples, we observe a spectral quantum walk and demonstrate the discrete Talbot effect in the spectral domain, where we find novel instances containing asymmetry and periodicities "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01267","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":"2026-05-18T00:30:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bmm1RD8hY/u+zDR5bK3u1G/fNhLen6NPWXMtHjXQZrfFxFO+HhtFJb7BqFV4O48xL94mDGNUGN5paac5+xGlDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:22:05.813996Z"},"content_sha256":"3dfa504955a1dd92869aa50b534880a0287b5b44376e6924806ae19abc742703","schema_version":"1.0","event_id":"sha256:3dfa504955a1dd92869aa50b534880a0287b5b44376e6924806ae19abc742703"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/bundle.json","state_url":"https://pith.science/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/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":"2026-06-04T14:22:05Z","links":{"resolver":"https://pith.science/pith/5Q44WU5U4EQLPXVELMBYXQXSJR","bundle":"https://pith.science/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/bundle.json","state":"https://pith.science/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5Q44WU5U4EQLPXVELMBYXQXSJR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5Q44WU5U4EQLPXVELMBYXQXSJR","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":"e7bb7d2191c53f49ed4849806f750ea11b08c71286e91e23ad55fd34e5f6913b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-05T07:48:08Z","title_canon_sha256":"a2f2b021f328699e1a654a284a007d506ee11734bf837997b2299e88f2667ab4"},"schema_version":"1.0","source":{"id":"1709.01267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01267","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01267v1","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01267","created_at":"2026-05-18T00:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"5Q44WU5U4EQL","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5Q44WU5U4EQLPXVE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5Q44WU5U","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:3dfa504955a1dd92869aa50b534880a0287b5b44376e6924806ae19abc742703","target":"graph","created_at":"2026-05-18T00:30:16Z","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 suggest and experimentally realize a spectral photonic lattice - a signal can hop between discrete frequency channels, driven by nonlinear interaction with stronger pump lasers. By controlling the complex envelope and frequency separations of multiple pumps, it is possible to introduce non- local hopping and to break time-reversal symmetry, which opens up new possibilities for photonic quantum simulation. As two examples, we observe a spectral quantum walk and demonstrate the discrete Talbot effect in the spectral domain, where we find novel instances containing asymmetry and periodicities ","authors_text":"Alexander S. Solntsev, Andrey A. Sukhorukov, Benjamin J. Eggleton, Bryn A. Bell, Dragomir N. Neshev, Kai Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-05T07:48:08Z","title":"Spectral photonic lattices with complex long-range coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01267","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":"sha256:77646a30b5c9998dab3639678e34e1885bd861f536f951796b5286b3a778d161","target":"record","created_at":"2026-05-18T00:30:16Z","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":"e7bb7d2191c53f49ed4849806f750ea11b08c71286e91e23ad55fd34e5f6913b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-05T07:48:08Z","title_canon_sha256":"a2f2b021f328699e1a654a284a007d506ee11734bf837997b2299e88f2667ab4"},"schema_version":"1.0","source":{"id":"1709.01267","kind":"arxiv","version":1}},"canonical_sha256":"ec39cb53b4e120b7dea45b038bc2f24c46d3427ac7d226c444a2165e3860fc52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec39cb53b4e120b7dea45b038bc2f24c46d3427ac7d226c444a2165e3860fc52","first_computed_at":"2026-05-18T00:30:16.442829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:16.442829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dxbEYoW2fr9yZnxiD2vBOEEol2tm9sVx13Gq+JYE8vg3dxN2qpqbowYXfUdF14HKF+e6tIU/Wh+mhCp6d5r8CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:16.443717Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77646a30b5c9998dab3639678e34e1885bd861f536f951796b5286b3a778d161","sha256:3dfa504955a1dd92869aa50b534880a0287b5b44376e6924806ae19abc742703"],"state_sha256":"321ffb2290b5312117bc94c171b962a7756df937e3f1ba93c4770fac6c3aab4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4S9uXhrNJJI0ITWHaDFx0AJM3FZYlnAviZJK2vWqlm4uBUDa0X3IB61b0dcJb7L0YTeairdr8S0RAf4NSBDOCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:22:05.816248Z","bundle_sha256":"f191cdde6da91c608674c32f2f1857277cd027307892d0edfd1acc1e5a6b9cb0"}}