{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BIQ2BBALGNYJ4ENABKGG3BTYJ6","short_pith_number":"pith:BIQ2BBAL","canonical_record":{"source":{"id":"1904.08405","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-17T17:59:34Z","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"title_canon_sha256":"9d170455f63679ba06c20282c5410dbf8761e87f5cddbcfc40c8f3b77b5f62ab","abstract_canon_sha256":"b68badd7b141bb6cc13d76a0cfc0b3a2509070e966699d3f7dec6ebb6606efd1"},"schema_version":"1.0"},"canonical_sha256":"0a21a0840b33709e11a00a8c6d86784f9db43ccb5e40ed3ebe895790c7eaaca3","source":{"kind":"arxiv","id":"1904.08405","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08405","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08405v3","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08405","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"BIQ2BBALGNYJ","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_16","alias_value":"BIQ2BBALGNYJ4ENA","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_8","alias_value":"BIQ2BBAL","created_at":"2026-07-05T01:25:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BIQ2BBALGNYJ4ENABKGG3BTYJ6","target":"record","payload":{"canonical_record":{"source":{"id":"1904.08405","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-17T17:59:34Z","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"title_canon_sha256":"9d170455f63679ba06c20282c5410dbf8761e87f5cddbcfc40c8f3b77b5f62ab","abstract_canon_sha256":"b68badd7b141bb6cc13d76a0cfc0b3a2509070e966699d3f7dec6ebb6606efd1"},"schema_version":"1.0"},"canonical_sha256":"0a21a0840b33709e11a00a8c6d86784f9db43ccb5e40ed3ebe895790c7eaaca3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:25:34.381462Z","signature_b64":"9MgO+T77OD25gis5tIgDrwx/j5nM9BijYS5UskSfZH/+EtmGglSCdGlHlYrS7+GbGeXKLb3hdJdNqm0IrhWlAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a21a0840b33709e11a00a8c6d86784f9db43ccb5e40ed3ebe895790c7eaaca3","last_reissued_at":"2026-07-05T01:25:34.380964Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:25:34.380964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.08405","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mFgX6YTzLK+HyPE9T7I6qte/TVsGuryPrpbMjY4lUl9j+XQkOn3QUr9YBnlWHqy78qtimJy4aB6+ScOTrO6yCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T09:38:40.839163Z"},"content_sha256":"da94d503d3d2393a456a491f8130818ba7919269019ed0bfd26ec48c9f5f171f","schema_version":"1.0","event_id":"sha256:da94d503d3d2393a456a491f8130818ba7919269019ed0bfd26ec48c9f5f171f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BIQ2BBALGNYJ4ENABKGG3BTYJ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Event-based Vision: A Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG","cs.RO"],"primary_cat":"cs.CV","authors_text":"Andrea Censi, Andrew Davison, Brian Taba, Chiara Bartolozzi, Davide Scaramuzza, Garrick Orchard, Guillermo Gallego, Joerg Conradt, Kostas Daniilidis, Stefan Leutenegger, Tobi Delbruck","submitted_at":"2019-04-17T17:59:34Z","abstract_excerpt":"Event cameras are bio-inspired sensors that differ from conventional frame cameras: Instead of capturing images at a fixed rate, they asynchronously measure per-pixel brightness changes, and output a stream of events that encode the time, location and sign of the brightness changes. Event cameras offer attractive properties compared to traditional cameras: high temporal resolution (in the order of microseconds), very high dynamic range (140 dB vs. 60 dB), low power consumption, and high pixel bandwidth (on the order of kHz) resulting in reduced motion blur. Hence, event cameras have a large po"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08405","kind":"arxiv","version":3},"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/1904.08405/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":"2026-07-05T01:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0fYETGVS1uzBmnFDdfwXWd50UrHSZvaS/o7dd5FFpdPdI1zcUuGcVbJZayI7YJrJAOzriaaNDZmw+0X+w1bdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T09:38:40.839560Z"},"content_sha256":"a1c412203ce702b3d0dcd7f228daffe4f3c068ef9d93c26898969b02190dcc55","schema_version":"1.0","event_id":"sha256:a1c412203ce702b3d0dcd7f228daffe4f3c068ef9d93c26898969b02190dcc55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/bundle.json","state_url":"https://pith.science/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/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":"2026-07-27T09:38:40Z","links":{"resolver":"https://pith.science/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6","bundle":"https://pith.science/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/bundle.json","state":"https://pith.science/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BIQ2BBALGNYJ4ENABKGG3BTYJ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BIQ2BBALGNYJ4ENABKGG3BTYJ6","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":"b68badd7b141bb6cc13d76a0cfc0b3a2509070e966699d3f7dec6ebb6606efd1","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-17T17:59:34Z","title_canon_sha256":"9d170455f63679ba06c20282c5410dbf8761e87f5cddbcfc40c8f3b77b5f62ab"},"schema_version":"1.0","source":{"id":"1904.08405","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08405","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08405v3","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08405","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"BIQ2BBALGNYJ","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_16","alias_value":"BIQ2BBALGNYJ4ENA","created_at":"2026-07-05T01:25:34Z"},{"alias_kind":"pith_short_8","alias_value":"BIQ2BBAL","created_at":"2026-07-05T01:25:34Z"}],"graph_snapshots":[{"event_id":"sha256:a1c412203ce702b3d0dcd7f228daffe4f3c068ef9d93c26898969b02190dcc55","target":"graph","created_at":"2026-07-05T01:25:34Z","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/1904.08405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Event cameras are bio-inspired sensors that differ from conventional frame cameras: Instead of capturing images at a fixed rate, they asynchronously measure per-pixel brightness changes, and output a stream of events that encode the time, location and sign of the brightness changes. Event cameras offer attractive properties compared to traditional cameras: high temporal resolution (in the order of microseconds), very high dynamic range (140 dB vs. 60 dB), low power consumption, and high pixel bandwidth (on the order of kHz) resulting in reduced motion blur. Hence, event cameras have a large po","authors_text":"Andrea Censi, Andrew Davison, Brian Taba, Chiara Bartolozzi, Davide Scaramuzza, Garrick Orchard, Guillermo Gallego, Joerg Conradt, Kostas Daniilidis, Stefan Leutenegger, Tobi Delbruck","cross_cats":["cs.AI","cs.LG","cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-17T17:59:34Z","title":"Event-based Vision: A Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08405","kind":"arxiv","version":3},"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:da94d503d3d2393a456a491f8130818ba7919269019ed0bfd26ec48c9f5f171f","target":"record","created_at":"2026-07-05T01:25:34Z","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":"b68badd7b141bb6cc13d76a0cfc0b3a2509070e966699d3f7dec6ebb6606efd1","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-17T17:59:34Z","title_canon_sha256":"9d170455f63679ba06c20282c5410dbf8761e87f5cddbcfc40c8f3b77b5f62ab"},"schema_version":"1.0","source":{"id":"1904.08405","kind":"arxiv","version":3}},"canonical_sha256":"0a21a0840b33709e11a00a8c6d86784f9db43ccb5e40ed3ebe895790c7eaaca3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a21a0840b33709e11a00a8c6d86784f9db43ccb5e40ed3ebe895790c7eaaca3","first_computed_at":"2026-07-05T01:25:34.380964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:25:34.380964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9MgO+T77OD25gis5tIgDrwx/j5nM9BijYS5UskSfZH/+EtmGglSCdGlHlYrS7+GbGeXKLb3hdJdNqm0IrhWlAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:25:34.381462Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.08405","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da94d503d3d2393a456a491f8130818ba7919269019ed0bfd26ec48c9f5f171f","sha256:a1c412203ce702b3d0dcd7f228daffe4f3c068ef9d93c26898969b02190dcc55"],"state_sha256":"ac3d9afac30bc6b5f3d4ac3d1cf5800131c50723a7ad65776d8a141162e768fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yoH4fe9ZA/aUaO2jHOlMbnLRsXyoIN8QhnKqRx6k8Ad83AJNC0Yy67/RnqJUPwe7hVNw2h4gDMkAwYNLMm1EAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T09:38:40.841849Z","bundle_sha256":"3024df7956d34b1323238daddd068a4ad8caa8dd6b02076d1cb4fd41e3c644cb"}}