{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:UQMUFOE3MXQKLRGZNTF2ATXFGA","short_pith_number":"pith:UQMUFOE3","canonical_record":{"source":{"id":"2405.17355","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-05-27T16:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"aca2eb4449fa17b5b25d1c80d0f365987c7767e930a477a84638adcf5fc0526a","abstract_canon_sha256":"3ba2f66275c3261b18d74e756fd4fa0765e884b19ff32842a96ab32f7dbce44d"},"schema_version":"1.0"},"canonical_sha256":"a41942b89b65e0a5c4d96ccba04ee530191ed3ee894a9ed6a7de20c5aeb10688","source":{"kind":"arxiv","id":"2405.17355","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.17355","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"arxiv_version","alias_value":"2405.17355v1","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.17355","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_12","alias_value":"UQMUFOE3MXQK","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_16","alias_value":"UQMUFOE3MXQKLRGZ","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_8","alias_value":"UQMUFOE3","created_at":"2026-07-05T11:41:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:UQMUFOE3MXQKLRGZNTF2ATXFGA","target":"record","payload":{"canonical_record":{"source":{"id":"2405.17355","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-05-27T16:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"aca2eb4449fa17b5b25d1c80d0f365987c7767e930a477a84638adcf5fc0526a","abstract_canon_sha256":"3ba2f66275c3261b18d74e756fd4fa0765e884b19ff32842a96ab32f7dbce44d"},"schema_version":"1.0"},"canonical_sha256":"a41942b89b65e0a5c4d96ccba04ee530191ed3ee894a9ed6a7de20c5aeb10688","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:41:34.399456Z","signature_b64":"l+vJ2aQOm57qgSJMZFhQnvnvjcdRymS13yhVArrKq8g2Zi1Di87Grc/7JcKCJ6qT7y9SjIehJGNyLFW4aesYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a41942b89b65e0a5c4d96ccba04ee530191ed3ee894a9ed6a7de20c5aeb10688","last_reissued_at":"2026-07-05T11:41:34.398947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:41:34.398947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.17355","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":"2026-07-05T11:41:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"697qG4ydThfdLUkVSlWoWFhTg7tL/wBSnAiuukQbtB2AZkpO7xJOKw7EgFTfvVR/sC+WGN2DxrVm+E04WxUVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:03:18.803003Z"},"content_sha256":"d11b471122b2356e204b1b190bc17733678ddfa983d284b81d5c9eabed61f7d9","schema_version":"1.0","event_id":"sha256:d11b471122b2356e204b1b190bc17733678ddfa983d284b81d5c9eabed61f7d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:UQMUFOE3MXQKLRGZNTF2ATXFGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-scale time-multiplexed nanophotonic parametric oscillators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alireza Marandi, Arkadev Roy, Gordon H. Y. Li, Luis Ledezma, Midya Parto, Robert M. Gray, Ryoto Sekine, Selina Zhou","submitted_at":"2024-05-27T16:57:27Z","abstract_excerpt":"Arrays of nonlinear resonators offer a fertile ground for a wide range of complex phenomena and opportunities for advanced photonic sensing and computing. Recently, significant attention has focused on studying coupled resonators in special-purpose configurations either on chips or in table-top experiments. However, a path to realizing a large-scale programmable network of nonlinear photonic resonators remains elusive because of the challenges associated with simultaneously achieving strong nonlinearity, independent operation of the resonators, and programmability of the couplings. In this wor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.17355","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.17355/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:41:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKGwJFu8rSTDX0obBw6wazRDr9HsNc+/88dyTahhPWvq74DPlYZYg8gzxX5FhsVdPobMSVpP8vAATxyJKB4VBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:03:18.803829Z"},"content_sha256":"9d4aa75c3756b5148c1f1935fc2f0a5c6b03ec949a6c24198a9a8aec77d29543","schema_version":"1.0","event_id":"sha256:9d4aa75c3756b5148c1f1935fc2f0a5c6b03ec949a6c24198a9a8aec77d29543"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/bundle.json","state_url":"https://pith.science/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/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":"2026-08-11T18:03:18Z","links":{"resolver":"https://pith.science/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA","bundle":"https://pith.science/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/bundle.json","state":"https://pith.science/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UQMUFOE3MXQKLRGZNTF2ATXFGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UQMUFOE3MXQKLRGZNTF2ATXFGA","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":"3ba2f66275c3261b18d74e756fd4fa0765e884b19ff32842a96ab32f7dbce44d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-05-27T16:57:27Z","title_canon_sha256":"aca2eb4449fa17b5b25d1c80d0f365987c7767e930a477a84638adcf5fc0526a"},"schema_version":"1.0","source":{"id":"2405.17355","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.17355","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"arxiv_version","alias_value":"2405.17355v1","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.17355","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_12","alias_value":"UQMUFOE3MXQK","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_16","alias_value":"UQMUFOE3MXQKLRGZ","created_at":"2026-07-05T11:41:34Z"},{"alias_kind":"pith_short_8","alias_value":"UQMUFOE3","created_at":"2026-07-05T11:41:34Z"}],"graph_snapshots":[{"event_id":"sha256:9d4aa75c3756b5148c1f1935fc2f0a5c6b03ec949a6c24198a9a8aec77d29543","target":"graph","created_at":"2026-07-05T11:41:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2405.17355/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Arrays of nonlinear resonators offer a fertile ground for a wide range of complex phenomena and opportunities for advanced photonic sensing and computing. Recently, significant attention has focused on studying coupled resonators in special-purpose configurations either on chips or in table-top experiments. However, a path to realizing a large-scale programmable network of nonlinear photonic resonators remains elusive because of the challenges associated with simultaneously achieving strong nonlinearity, independent operation of the resonators, and programmability of the couplings. In this wor","authors_text":"Alireza Marandi, Arkadev Roy, Gordon H. Y. Li, Luis Ledezma, Midya Parto, Robert M. Gray, Ryoto Sekine, Selina Zhou","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-05-27T16:57:27Z","title":"Large-scale time-multiplexed nanophotonic parametric oscillators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.17355","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:d11b471122b2356e204b1b190bc17733678ddfa983d284b81d5c9eabed61f7d9","target":"record","created_at":"2026-07-05T11:41:34Z","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":"3ba2f66275c3261b18d74e756fd4fa0765e884b19ff32842a96ab32f7dbce44d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-05-27T16:57:27Z","title_canon_sha256":"aca2eb4449fa17b5b25d1c80d0f365987c7767e930a477a84638adcf5fc0526a"},"schema_version":"1.0","source":{"id":"2405.17355","kind":"arxiv","version":1}},"canonical_sha256":"a41942b89b65e0a5c4d96ccba04ee530191ed3ee894a9ed6a7de20c5aeb10688","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a41942b89b65e0a5c4d96ccba04ee530191ed3ee894a9ed6a7de20c5aeb10688","first_computed_at":"2026-07-05T11:41:34.398947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:34.398947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l+vJ2aQOm57qgSJMZFhQnvnvjcdRymS13yhVArrKq8g2Zi1Di87Grc/7JcKCJ6qT7y9SjIehJGNyLFW4aesYCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:34.399456Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.17355","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d11b471122b2356e204b1b190bc17733678ddfa983d284b81d5c9eabed61f7d9","sha256:9d4aa75c3756b5148c1f1935fc2f0a5c6b03ec949a6c24198a9a8aec77d29543"],"state_sha256":"1b67d2750292201c01511b13a2b85f7675fd903afa63c8b104349d87e3e5d9da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DtD/NewyF6Yqk0pEgw0YCYkCaEE7XcGCAAgeKUOaYVGPD7oQDiffyZfjQMyMD9WldrUN7kIfawp6+NoKM3YABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T18:03:18.817984Z","bundle_sha256":"4f538fff45a9b517bc64f80f2e1164184996d6708d1d22990857920e8f9afe82"}}