{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:A55Z5GBPOUS3GGXYS32TL6FYPC","short_pith_number":"pith:A55Z5GBP","canonical_record":{"source":{"id":"2411.11233","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-18T02:02:24Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"ae06f707843ae78ef02f33fe00c41be2a82d95a38cb95ea65123293518afdb99","abstract_canon_sha256":"e51e745d3a3287af7209fc1c0ca5f2ce4e57473b78fd29857566b3cd39552f23"},"schema_version":"1.0"},"canonical_sha256":"077b9e982f7525b31af896f535f8b878a294e954824a2e1fa2f04cd801e4a528","source":{"kind":"arxiv","id":"2411.11233","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.11233","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.11233v1","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.11233","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_12","alias_value":"A55Z5GBPOUS3","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_16","alias_value":"A55Z5GBPOUS3GGXY","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_8","alias_value":"A55Z5GBP","created_at":"2026-07-05T09:36:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:A55Z5GBPOUS3GGXYS32TL6FYPC","target":"record","payload":{"canonical_record":{"source":{"id":"2411.11233","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-18T02:02:24Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"ae06f707843ae78ef02f33fe00c41be2a82d95a38cb95ea65123293518afdb99","abstract_canon_sha256":"e51e745d3a3287af7209fc1c0ca5f2ce4e57473b78fd29857566b3cd39552f23"},"schema_version":"1.0"},"canonical_sha256":"077b9e982f7525b31af896f535f8b878a294e954824a2e1fa2f04cd801e4a528","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:36:53.228305Z","signature_b64":"60IbPU2SnYtrpSAZ0CP6tprDQ3wV/zoEUHTrt+Hyd07JucqinPQ17APEddYQRDWx9giJnq5LtzikWFLh2ZuCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"077b9e982f7525b31af896f535f8b878a294e954824a2e1fa2f04cd801e4a528","last_reissued_at":"2026-07-05T09:36:53.227884Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:36:53.227884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.11233","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":"2026-07-05T09:36:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lKtsa08PgsG/p5kX/WLZcCBxQ47WPydf6YKYt5AGO/cfOVw+lIuNmFByE1xEaVErHsFiFAmGZbzg50AX/EqvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:39:20.187092Z"},"content_sha256":"c398ded9544e237a7045ee134a77bf525ef6983cdc2f2d317365579e3b5f9aaa","schema_version":"1.0","event_id":"sha256:c398ded9544e237a7045ee134a77bf525ef6983cdc2f2d317365579e3b5f9aaa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:A55Z5GBPOUS3GGXYS32TL6FYPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Noise Filtering Benchmark for Neuromorphic Satellites Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Alexandre Marcireau, Gregory Cohen, Nicholas Owen Ralph, Saeed Afshar, Sami Arja","submitted_at":"2024-11-18T02:02:24Z","abstract_excerpt":"Event cameras capture sparse, asynchronous brightness changes which offer high temporal resolution, high dynamic range, low power consumption, and sparse data output. These advantages make them ideal for Space Situational Awareness, particularly in detecting resident space objects moving within a telescope's field of view. However, the output from event cameras often includes substantial background activity noise, which is known to be more prevalent in low-light conditions. This noise can overwhelm the sparse events generated by satellite signals, making detection and tracking more challenging"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.11233","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/2411.11233/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":"2026-07-05T09:36:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LAIvQzZT7Ud8jdmbmUzF7HFita4y1pe3D27PfKvf4IaHDj27EeTy/EWOfxdFbDtXe4A3xbfibgZASYHLEjkDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:39:20.187608Z"},"content_sha256":"f1ce17ddcd6762072e466da5323382d71c5de31fdd0ab7a9ab26877b2c4ccef9","schema_version":"1.0","event_id":"sha256:f1ce17ddcd6762072e466da5323382d71c5de31fdd0ab7a9ab26877b2c4ccef9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/bundle.json","state_url":"https://pith.science/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/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":"2026-08-17T23:39:20Z","links":{"resolver":"https://pith.science/pith/A55Z5GBPOUS3GGXYS32TL6FYPC","bundle":"https://pith.science/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/bundle.json","state":"https://pith.science/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A55Z5GBPOUS3GGXYS32TL6FYPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:A55Z5GBPOUS3GGXYS32TL6FYPC","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":"e51e745d3a3287af7209fc1c0ca5f2ce4e57473b78fd29857566b3cd39552f23","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-18T02:02:24Z","title_canon_sha256":"ae06f707843ae78ef02f33fe00c41be2a82d95a38cb95ea65123293518afdb99"},"schema_version":"1.0","source":{"id":"2411.11233","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.11233","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.11233v1","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.11233","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_12","alias_value":"A55Z5GBPOUS3","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_16","alias_value":"A55Z5GBPOUS3GGXY","created_at":"2026-07-05T09:36:53Z"},{"alias_kind":"pith_short_8","alias_value":"A55Z5GBP","created_at":"2026-07-05T09:36:53Z"}],"graph_snapshots":[{"event_id":"sha256:f1ce17ddcd6762072e466da5323382d71c5de31fdd0ab7a9ab26877b2c4ccef9","target":"graph","created_at":"2026-07-05T09:36:53Z","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/2411.11233/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Event cameras capture sparse, asynchronous brightness changes which offer high temporal resolution, high dynamic range, low power consumption, and sparse data output. These advantages make them ideal for Space Situational Awareness, particularly in detecting resident space objects moving within a telescope's field of view. However, the output from event cameras often includes substantial background activity noise, which is known to be more prevalent in low-light conditions. This noise can overwhelm the sparse events generated by satellite signals, making detection and tracking more challenging","authors_text":"Alexandre Marcireau, Gregory Cohen, Nicholas Owen Ralph, Saeed Afshar, Sami Arja","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-18T02:02:24Z","title":"Noise Filtering Benchmark for Neuromorphic Satellites Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.11233","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:c398ded9544e237a7045ee134a77bf525ef6983cdc2f2d317365579e3b5f9aaa","target":"record","created_at":"2026-07-05T09:36:53Z","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":"e51e745d3a3287af7209fc1c0ca5f2ce4e57473b78fd29857566b3cd39552f23","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-18T02:02:24Z","title_canon_sha256":"ae06f707843ae78ef02f33fe00c41be2a82d95a38cb95ea65123293518afdb99"},"schema_version":"1.0","source":{"id":"2411.11233","kind":"arxiv","version":1}},"canonical_sha256":"077b9e982f7525b31af896f535f8b878a294e954824a2e1fa2f04cd801e4a528","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"077b9e982f7525b31af896f535f8b878a294e954824a2e1fa2f04cd801e4a528","first_computed_at":"2026-07-05T09:36:53.227884Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:36:53.227884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"60IbPU2SnYtrpSAZ0CP6tprDQ3wV/zoEUHTrt+Hyd07JucqinPQ17APEddYQRDWx9giJnq5LtzikWFLh2ZuCAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:36:53.228305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.11233","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c398ded9544e237a7045ee134a77bf525ef6983cdc2f2d317365579e3b5f9aaa","sha256:f1ce17ddcd6762072e466da5323382d71c5de31fdd0ab7a9ab26877b2c4ccef9"],"state_sha256":"5affe3c16ba1f6db466423bdcacc04d1a634b185103becc88d7457badfae7d37"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jpcWetJRCCVf70GJt4GcHa1bEnkmVeS1NWYjz/G2k4lQy4hBE03pIJsOh1PuGaTuVPehbTlLWnLmIae/uReoAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T23:39:20.194066Z","bundle_sha256":"1ea601e37887124bac5621b053223e6f6278ac54a988acde3d2bf1cd8d45d7c4"}}