{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:W3N6IT5ZSDLKMJK5AGA5QIEPVH","short_pith_number":"pith:W3N6IT5Z","canonical_record":{"source":{"id":"2309.06652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-09-13T00:38:59Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"7e6a721c7de65f48598f57215b8628f21e0274f4a48005ee88685d1608ac992f","abstract_canon_sha256":"511734dcf5bec8fd7e65e8ac8c21fe1d1c0f16182f1dd6323099cde22b610329"},"schema_version":"1.0"},"canonical_sha256":"b6dbe44fb990d6a6255d0181d8208fa9eb69dbc2567a931dfbe070fdd256baf8","source":{"kind":"arxiv","id":"2309.06652","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.06652","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2309.06652v1","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.06652","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"W3N6IT5ZSDLK","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"W3N6IT5ZSDLKMJK5","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"W3N6IT5Z","created_at":"2026-07-05T06:50:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:W3N6IT5ZSDLKMJK5AGA5QIEPVH","target":"record","payload":{"canonical_record":{"source":{"id":"2309.06652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-09-13T00:38:59Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"7e6a721c7de65f48598f57215b8628f21e0274f4a48005ee88685d1608ac992f","abstract_canon_sha256":"511734dcf5bec8fd7e65e8ac8c21fe1d1c0f16182f1dd6323099cde22b610329"},"schema_version":"1.0"},"canonical_sha256":"b6dbe44fb990d6a6255d0181d8208fa9eb69dbc2567a931dfbe070fdd256baf8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:50:20.780749Z","signature_b64":"E9mthucTkkBj0DhpT+ic791esAnWD4JND/NmuTSq4ma6xkT/D0x95eNv6QviYG0OLHHEe7zipb15rpXVHjaaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6dbe44fb990d6a6255d0181d8208fa9eb69dbc2567a931dfbe070fdd256baf8","last_reissued_at":"2026-07-05T06:50:20.780366Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:50:20.780366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.06652","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":"2026-07-05T06:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GSlZE6vsuprtRrb/rQ2Rfr6rQufWaMjeY33bkZxzl/smyt0PfqJT1ykMpPGAyOcIyubo6Y14AhxdxB/+hFvGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T00:37:30.417572Z"},"content_sha256":"05230eee3f6ab2f84e1e4fa297ec2c30452e00440983a7ccda70ef2390045a16","schema_version":"1.0","event_id":"sha256:05230eee3f6ab2f84e1e4fa297ec2c30452e00440983a7ccda70ef2390045a16"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:W3N6IT5ZSDLKMJK5AGA5QIEPVH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Event-Driven Imaging in Turbid Media: A Confluence of Optoelectronics and Neuromorphic Computation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.NE","authors_text":"Arto Nurmikko, Ning Zhang, Timothy Shea","submitted_at":"2023-09-13T00:38:59Z","abstract_excerpt":"In this paper a new optical-computational method is introduced to unveil images of targets whose visibility is severely obscured by light scattering in dense, turbid media. The targets of interest are taken to be dynamic in that their optical properties are time-varying whether stationary in space or moving. The scheme, to our knowledge the first of its kind, is human vision inspired whereby diffuse photons collected from the turbid medium are first transformed to spike trains by a dynamic vision sensor as in the retina, and image reconstruction is then performed by a neuromorphic computing ap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.06652","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/2309.06652/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":"2026-07-05T06:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JRKvM4e1hSZqo9bFu2YaQvLtqdDZEggOwpQPvCV+gT3RTNlvXp3uW2X6NDwZfZdFcnX+REN4T8O1CItYK2bdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T00:37:30.418150Z"},"content_sha256":"7d33c1b1a212dbc969ef8891a4507f7ab0d1af37964ad7e7b7ae3458474a880c","schema_version":"1.0","event_id":"sha256:7d33c1b1a212dbc969ef8891a4507f7ab0d1af37964ad7e7b7ae3458474a880c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/bundle.json","state_url":"https://pith.science/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/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":"2026-08-14T00:37:30Z","links":{"resolver":"https://pith.science/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH","bundle":"https://pith.science/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/bundle.json","state":"https://pith.science/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W3N6IT5ZSDLKMJK5AGA5QIEPVH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:W3N6IT5ZSDLKMJK5AGA5QIEPVH","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":"511734dcf5bec8fd7e65e8ac8c21fe1d1c0f16182f1dd6323099cde22b610329","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-09-13T00:38:59Z","title_canon_sha256":"7e6a721c7de65f48598f57215b8628f21e0274f4a48005ee88685d1608ac992f"},"schema_version":"1.0","source":{"id":"2309.06652","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.06652","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2309.06652v1","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.06652","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"W3N6IT5ZSDLK","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"W3N6IT5ZSDLKMJK5","created_at":"2026-07-05T06:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"W3N6IT5Z","created_at":"2026-07-05T06:50:20Z"}],"graph_snapshots":[{"event_id":"sha256:7d33c1b1a212dbc969ef8891a4507f7ab0d1af37964ad7e7b7ae3458474a880c","target":"graph","created_at":"2026-07-05T06:50:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.06652/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper a new optical-computational method is introduced to unveil images of targets whose visibility is severely obscured by light scattering in dense, turbid media. The targets of interest are taken to be dynamic in that their optical properties are time-varying whether stationary in space or moving. The scheme, to our knowledge the first of its kind, is human vision inspired whereby diffuse photons collected from the turbid medium are first transformed to spike trains by a dynamic vision sensor as in the retina, and image reconstruction is then performed by a neuromorphic computing ap","authors_text":"Arto Nurmikko, Ning Zhang, Timothy Shea","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-09-13T00:38:59Z","title":"Event-Driven Imaging in Turbid Media: A Confluence of Optoelectronics and Neuromorphic Computation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.06652","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":"sha256:05230eee3f6ab2f84e1e4fa297ec2c30452e00440983a7ccda70ef2390045a16","target":"record","created_at":"2026-07-05T06:50:20Z","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":"511734dcf5bec8fd7e65e8ac8c21fe1d1c0f16182f1dd6323099cde22b610329","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-09-13T00:38:59Z","title_canon_sha256":"7e6a721c7de65f48598f57215b8628f21e0274f4a48005ee88685d1608ac992f"},"schema_version":"1.0","source":{"id":"2309.06652","kind":"arxiv","version":1}},"canonical_sha256":"b6dbe44fb990d6a6255d0181d8208fa9eb69dbc2567a931dfbe070fdd256baf8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6dbe44fb990d6a6255d0181d8208fa9eb69dbc2567a931dfbe070fdd256baf8","first_computed_at":"2026-07-05T06:50:20.780366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:50:20.780366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E9mthucTkkBj0DhpT+ic791esAnWD4JND/NmuTSq4ma6xkT/D0x95eNv6QviYG0OLHHEe7zipb15rpXVHjaaBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:50:20.780749Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.06652","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05230eee3f6ab2f84e1e4fa297ec2c30452e00440983a7ccda70ef2390045a16","sha256:7d33c1b1a212dbc969ef8891a4507f7ab0d1af37964ad7e7b7ae3458474a880c"],"state_sha256":"82f6ba26575a2d861631b35edbd6d830dba92a42dbc1b5f44cb817e6cff5a656"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dD3MysmkiD54LzScyPdhPPDwExGqekICr7Ai7lcBL68OcrZXgMhCrEhhlcdKeiP/xNFiUlRVUD4yxjHVcYBmCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T00:37:30.511864Z","bundle_sha256":"9c2c3b53c64429973461e58e7ba2dba331497419feb21d9660d9d0fe3f8612fb"}}