{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HV6TDWCZQK7K5WOSNNQMQWANNO","short_pith_number":"pith:HV6TDWCZ","canonical_record":{"source":{"id":"2404.01479","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-01T21:01:31Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"da7b34b2efaa0e5ea7cd790300a11759c574bcf6b4af6cfbfe32f18c6bb58027","abstract_canon_sha256":"279d5726676575102ed2ea87cd06c4b3056b2c1166e75bed10b2ffd3eaee6652"},"schema_version":"1.0"},"canonical_sha256":"3d7d31d85982beaed9d26b60c8580d6bbc8db0781e505f2b5f143d3f84d6b6b9","source":{"kind":"arxiv","id":"2404.01479","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.01479","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"arxiv_version","alias_value":"2404.01479v1","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.01479","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_12","alias_value":"HV6TDWCZQK7K","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_16","alias_value":"HV6TDWCZQK7K5WOS","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_8","alias_value":"HV6TDWCZ","created_at":"2026-07-05T08:03:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HV6TDWCZQK7K5WOSNNQMQWANNO","target":"record","payload":{"canonical_record":{"source":{"id":"2404.01479","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-01T21:01:31Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"da7b34b2efaa0e5ea7cd790300a11759c574bcf6b4af6cfbfe32f18c6bb58027","abstract_canon_sha256":"279d5726676575102ed2ea87cd06c4b3056b2c1166e75bed10b2ffd3eaee6652"},"schema_version":"1.0"},"canonical_sha256":"3d7d31d85982beaed9d26b60c8580d6bbc8db0781e505f2b5f143d3f84d6b6b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:03:14.745914Z","signature_b64":"1r/UsOoaWTdG5VgWqDFFug7Gba9E/Ar96VdEHuBKXSJhk699JR2rA8Yv2KX1EbvCxmMBUz3trNbd1c35VP8TBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d7d31d85982beaed9d26b60c8580d6bbc8db0781e505f2b5f143d3f84d6b6b9","last_reissued_at":"2026-07-05T08:03:14.745417Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:03:14.745417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.01479","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":"2026-07-05T08:03:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mpe2YjIWIRATflLCUEP6aQMWVlN/Aj1wUIc03LwWc7qt53PjI5OgqMrmTxLYhEnvjI9rCOsJxrP7wbX1CoAdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T20:35:59.694701Z"},"content_sha256":"28fa11fd3aa873031233caccec125f39ad92016209e7033dfc0f28ea621bf07e","schema_version":"1.0","event_id":"sha256:28fa11fd3aa873031233caccec125f39ad92016209e7033dfc0f28ea621bf07e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HV6TDWCZQK7K5WOSNNQMQWANNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information Processing in Hybrid Photonic Electrical Reservoir Computing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"physics.optics","authors_text":"Chengkuan Gao, Karl Johnson, Prabhav Gaur, Shimon Rubin, Tzu-Chien Hsueh, Yeshaiahu Fainman","submitted_at":"2024-04-01T21:01:31Z","abstract_excerpt":"Physical Reservoir Computing (PRC) is a recently developed variant of Neuromorphic Computing, where a pertinent physical system effectively projects information encoded in the input signal into a higher-dimensional space. While various physical hardware has demonstrated promising results for Reservoir Computing (RC), systems allowing tunability of their dynamical regimes have not received much attention regarding how to optimize relevant system parameters. In this work we employ hybrid photonic-electronic (HPE) system offering both parallelism inherent to light propagation, and electronic memo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.01479","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/2404.01479/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":"2026-07-05T08:03:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1k9pbDnr3/r+QDuFvRHsVrbtvEUMNZJ7tIMFhPEVXFUR2uLxMZ5NvY1N9Asp6VFVrsOyqtCFSSuGXXx9pRHOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T20:35:59.694988Z"},"content_sha256":"8e7760cc601754036c45607b443e1a6b917b169a768aeb77015555ee618586ef","schema_version":"1.0","event_id":"sha256:8e7760cc601754036c45607b443e1a6b917b169a768aeb77015555ee618586ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/bundle.json","state_url":"https://pith.science/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/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":"2026-08-14T20:35:59Z","links":{"resolver":"https://pith.science/pith/HV6TDWCZQK7K5WOSNNQMQWANNO","bundle":"https://pith.science/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/bundle.json","state":"https://pith.science/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HV6TDWCZQK7K5WOSNNQMQWANNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HV6TDWCZQK7K5WOSNNQMQWANNO","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":"279d5726676575102ed2ea87cd06c4b3056b2c1166e75bed10b2ffd3eaee6652","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-01T21:01:31Z","title_canon_sha256":"da7b34b2efaa0e5ea7cd790300a11759c574bcf6b4af6cfbfe32f18c6bb58027"},"schema_version":"1.0","source":{"id":"2404.01479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.01479","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"arxiv_version","alias_value":"2404.01479v1","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.01479","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_12","alias_value":"HV6TDWCZQK7K","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_16","alias_value":"HV6TDWCZQK7K5WOS","created_at":"2026-07-05T08:03:14Z"},{"alias_kind":"pith_short_8","alias_value":"HV6TDWCZ","created_at":"2026-07-05T08:03:14Z"}],"graph_snapshots":[{"event_id":"sha256:8e7760cc601754036c45607b443e1a6b917b169a768aeb77015555ee618586ef","target":"graph","created_at":"2026-07-05T08:03:14Z","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/2404.01479/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Physical Reservoir Computing (PRC) is a recently developed variant of Neuromorphic Computing, where a pertinent physical system effectively projects information encoded in the input signal into a higher-dimensional space. While various physical hardware has demonstrated promising results for Reservoir Computing (RC), systems allowing tunability of their dynamical regimes have not received much attention regarding how to optimize relevant system parameters. In this work we employ hybrid photonic-electronic (HPE) system offering both parallelism inherent to light propagation, and electronic memo","authors_text":"Chengkuan Gao, Karl Johnson, Prabhav Gaur, Shimon Rubin, Tzu-Chien Hsueh, Yeshaiahu Fainman","cross_cats":["eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-01T21:01:31Z","title":"Information Processing in Hybrid Photonic Electrical Reservoir Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.01479","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":"sha256:28fa11fd3aa873031233caccec125f39ad92016209e7033dfc0f28ea621bf07e","target":"record","created_at":"2026-07-05T08:03:14Z","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":"279d5726676575102ed2ea87cd06c4b3056b2c1166e75bed10b2ffd3eaee6652","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-01T21:01:31Z","title_canon_sha256":"da7b34b2efaa0e5ea7cd790300a11759c574bcf6b4af6cfbfe32f18c6bb58027"},"schema_version":"1.0","source":{"id":"2404.01479","kind":"arxiv","version":1}},"canonical_sha256":"3d7d31d85982beaed9d26b60c8580d6bbc8db0781e505f2b5f143d3f84d6b6b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d7d31d85982beaed9d26b60c8580d6bbc8db0781e505f2b5f143d3f84d6b6b9","first_computed_at":"2026-07-05T08:03:14.745417Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:03:14.745417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1r/UsOoaWTdG5VgWqDFFug7Gba9E/Ar96VdEHuBKXSJhk699JR2rA8Yv2KX1EbvCxmMBUz3trNbd1c35VP8TBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:03:14.745914Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.01479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28fa11fd3aa873031233caccec125f39ad92016209e7033dfc0f28ea621bf07e","sha256:8e7760cc601754036c45607b443e1a6b917b169a768aeb77015555ee618586ef"],"state_sha256":"0013ef33a502a133e1d4b2e72233cda64128410d7699d9868de555e7c7191bf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OP+S3W/0yayibEXdtDBLZJaYq7e2lQC3OfBgaI/ygZEJ8M29we2uhHB6SNbUx/hrwOTNsMz20WTpaIKbl7x2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T20:35:59.698977Z","bundle_sha256":"4a7a0abfc590047ae5337aeeb2a81cbae55ca3df65666d8d3d9e92b0ae052ae4"}}