{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5G4Q7T67D23QKMKQ3TDDVFQSWL","short_pith_number":"pith:5G4Q7T67","canonical_record":{"source":{"id":"2410.07364","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-09T18:24:23Z","cross_cats_sorted":["cs.AI","cs.DC","cs.LG"],"title_canon_sha256":"1c41df7b86476ff6b1e21a6585dba118baaae8d7ba9f36dc84d026745811df43","abstract_canon_sha256":"7ff13863aa8ea390660f0565677ddf6025b2f65fbe6ea682229d5352fd572f19"},"schema_version":"1.0"},"canonical_sha256":"e9b90fcfdf1eb7053150dcc63a9612b2de880a7958b1773a9ec34424365f5bca","source":{"kind":"arxiv","id":"2410.07364","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.07364","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2410.07364v2","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.07364","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"5G4Q7T67D23Q","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"5G4Q7T67D23QKMKQ","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"5G4Q7T67","created_at":"2026-07-05T09:35:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5G4Q7T67D23QKMKQ3TDDVFQSWL","target":"record","payload":{"canonical_record":{"source":{"id":"2410.07364","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-09T18:24:23Z","cross_cats_sorted":["cs.AI","cs.DC","cs.LG"],"title_canon_sha256":"1c41df7b86476ff6b1e21a6585dba118baaae8d7ba9f36dc84d026745811df43","abstract_canon_sha256":"7ff13863aa8ea390660f0565677ddf6025b2f65fbe6ea682229d5352fd572f19"},"schema_version":"1.0"},"canonical_sha256":"e9b90fcfdf1eb7053150dcc63a9612b2de880a7958b1773a9ec34424365f5bca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:35:52.870544Z","signature_b64":"X6qkyznuislAwl/KEpbQ50bujkO56MrQxEBgpToZNr9Dg3NRz+vEz3TcJlhkl6LhIHGxGgZ1AG2aE6rLDGDBDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9b90fcfdf1eb7053150dcc63a9612b2de880a7958b1773a9ec34424365f5bca","last_reissued_at":"2026-07-05T09:35:52.870005Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:35:52.870005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.07364","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qu7JH5ooPW3BkdxuJa4CT3m9tLR3wivfuu5xuoPg6UzMdE3PmqpjSNL02JF33awHlH4fhpR9ECdoZV4uCFwWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:00:02.777193Z"},"content_sha256":"f6ed749e8d0b2e35f2f3ffe9794e72b76c53fa8bb59e5bb7fbdecc7dab7b5d1a","schema_version":"1.0","event_id":"sha256:f6ed749e8d0b2e35f2f3ffe9794e72b76c53fa8bb59e5bb7fbdecc7dab7b5d1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5G4Q7T67D23QKMKQ3TDDVFQSWL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unlocking Real-Time Fluorescence Lifetime Imaging: Multi-Pixel Parallelism for FPGA-Accelerated Processing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.DC","cs.LG"],"primary_cat":"physics.optics","authors_text":"Aporva Amarnath, Ismail Erbas, Karthik Swaminathan, Naigang Wang, Vikas Pandey, Xavier Intes","submitted_at":"2024-10-09T18:24:23Z","abstract_excerpt":"Fluorescence lifetime imaging (FLI) is a widely used technique in the biomedical field for measuring the decay times of fluorescent molecules, providing insights into metabolic states, protein interactions, and ligand-receptor bindings. However, its broader application in fast biological processes, such as dynamic activity monitoring, and clinical use, such as in guided surgery, is limited by long data acquisition times and computationally demanding data processing. While deep learning has reduced post-processing times, time-resolved data acquisition remains a bottleneck for real-time applicat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.07364","kind":"arxiv","version":2},"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/2410.07364/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":"2026-07-05T09:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6GbquA8T5H1R4d8urtjxbhOFLVh+hr6oMPVd+SU8MbIq/G/kGebSPlROEoX4OeVlm9Zd3jBVhJExV4Lgh7zDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:00:02.777686Z"},"content_sha256":"87bb6c09823eefe6f9efaf83a1f016805e3b81b931449ba903ecee5a31fb1e83","schema_version":"1.0","event_id":"sha256:87bb6c09823eefe6f9efaf83a1f016805e3b81b931449ba903ecee5a31fb1e83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/bundle.json","state_url":"https://pith.science/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/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":"2026-08-01T08:00:02Z","links":{"resolver":"https://pith.science/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL","bundle":"https://pith.science/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/bundle.json","state":"https://pith.science/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5G4Q7T67D23QKMKQ3TDDVFQSWL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5G4Q7T67D23QKMKQ3TDDVFQSWL","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":"7ff13863aa8ea390660f0565677ddf6025b2f65fbe6ea682229d5352fd572f19","cross_cats_sorted":["cs.AI","cs.DC","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-09T18:24:23Z","title_canon_sha256":"1c41df7b86476ff6b1e21a6585dba118baaae8d7ba9f36dc84d026745811df43"},"schema_version":"1.0","source":{"id":"2410.07364","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.07364","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2410.07364v2","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.07364","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"5G4Q7T67D23Q","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"5G4Q7T67D23QKMKQ","created_at":"2026-07-05T09:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"5G4Q7T67","created_at":"2026-07-05T09:35:52Z"}],"graph_snapshots":[{"event_id":"sha256:87bb6c09823eefe6f9efaf83a1f016805e3b81b931449ba903ecee5a31fb1e83","target":"graph","created_at":"2026-07-05T09:35:52Z","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/2410.07364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fluorescence lifetime imaging (FLI) is a widely used technique in the biomedical field for measuring the decay times of fluorescent molecules, providing insights into metabolic states, protein interactions, and ligand-receptor bindings. However, its broader application in fast biological processes, such as dynamic activity monitoring, and clinical use, such as in guided surgery, is limited by long data acquisition times and computationally demanding data processing. While deep learning has reduced post-processing times, time-resolved data acquisition remains a bottleneck for real-time applicat","authors_text":"Aporva Amarnath, Ismail Erbas, Karthik Swaminathan, Naigang Wang, Vikas Pandey, Xavier Intes","cross_cats":["cs.AI","cs.DC","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-09T18:24:23Z","title":"Unlocking Real-Time Fluorescence Lifetime Imaging: Multi-Pixel Parallelism for FPGA-Accelerated Processing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.07364","kind":"arxiv","version":2},"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:f6ed749e8d0b2e35f2f3ffe9794e72b76c53fa8bb59e5bb7fbdecc7dab7b5d1a","target":"record","created_at":"2026-07-05T09:35:52Z","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":"7ff13863aa8ea390660f0565677ddf6025b2f65fbe6ea682229d5352fd572f19","cross_cats_sorted":["cs.AI","cs.DC","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-09T18:24:23Z","title_canon_sha256":"1c41df7b86476ff6b1e21a6585dba118baaae8d7ba9f36dc84d026745811df43"},"schema_version":"1.0","source":{"id":"2410.07364","kind":"arxiv","version":2}},"canonical_sha256":"e9b90fcfdf1eb7053150dcc63a9612b2de880a7958b1773a9ec34424365f5bca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9b90fcfdf1eb7053150dcc63a9612b2de880a7958b1773a9ec34424365f5bca","first_computed_at":"2026-07-05T09:35:52.870005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:35:52.870005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X6qkyznuislAwl/KEpbQ50bujkO56MrQxEBgpToZNr9Dg3NRz+vEz3TcJlhkl6LhIHGxGgZ1AG2aE6rLDGDBDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:35:52.870544Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.07364","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6ed749e8d0b2e35f2f3ffe9794e72b76c53fa8bb59e5bb7fbdecc7dab7b5d1a","sha256:87bb6c09823eefe6f9efaf83a1f016805e3b81b931449ba903ecee5a31fb1e83"],"state_sha256":"f28700f6d2fea5afd5669c77629302f698905c36a3eb66a9093e41ff9b2ac28d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c6QbganS5SoB63ylFcguUvt45ansvVjFh6xi2Oa1v4+nNAMGCvj9PUpRu6GX7vGOOsMN6pAv2+9k5mSQNnqqDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T08:00:02.781758Z","bundle_sha256":"ea4ae253345dee4806c753f97114e19d93f529cfd2f6464ac19d6ba9e8afe630"}}