{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OF2IVL5TUABUSDCWPLTDDTWJ6U","short_pith_number":"pith:OF2IVL5T","canonical_record":{"source":{"id":"2103.12768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-23T18:09:20Z","cross_cats_sorted":[],"title_canon_sha256":"e195c6fb5248347102fedafdf8b06f371341cc60e15c62464c41bb40f8298842","abstract_canon_sha256":"58ab0dc41c625e7e412d4d7473d26f5c29a2d710f90c587b492db24c5d6570ef"},"schema_version":"1.0"},"canonical_sha256":"71748aafb3a003490c567ae631cec9f50a94892cf8b8437e20ab4e8117c7edf1","source":{"kind":"arxiv","id":"2103.12768","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.12768","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"2103.12768v2","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.12768","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"OF2IVL5TUABU","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_16","alias_value":"OF2IVL5TUABUSDCW","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_8","alias_value":"OF2IVL5T","created_at":"2026-07-05T03:26:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OF2IVL5TUABUSDCWPLTDDTWJ6U","target":"record","payload":{"canonical_record":{"source":{"id":"2103.12768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-23T18:09:20Z","cross_cats_sorted":[],"title_canon_sha256":"e195c6fb5248347102fedafdf8b06f371341cc60e15c62464c41bb40f8298842","abstract_canon_sha256":"58ab0dc41c625e7e412d4d7473d26f5c29a2d710f90c587b492db24c5d6570ef"},"schema_version":"1.0"},"canonical_sha256":"71748aafb3a003490c567ae631cec9f50a94892cf8b8437e20ab4e8117c7edf1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:26:59.657667Z","signature_b64":"m9SYBU/QxEU+mUa1F+kIG197y6gL4RPgpA50xb5icv6qpagiC8mqShzOPnwQNPnV+mpUOB2auK9pKBq0ulwfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71748aafb3a003490c567ae631cec9f50a94892cf8b8437e20ab4e8117c7edf1","last_reissued_at":"2026-07-05T03:26:59.657207Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:26:59.657207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.12768","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":"2026-07-05T03:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OWZExApr42QHuNJsQ3g6CQEK6kQftA1Z26/14O7xN8eBa8P9txEolB1Fjgxi+2HAEDsOdsYmPhRcmnoAPn1OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:47:25.662548Z"},"content_sha256":"4f6fb756f62e6998049f10cc0cbe86903a6eb1b5815d8b04b4f937fb6f752c3b","schema_version":"1.0","event_id":"sha256:4f6fb756f62e6998049f10cc0cbe86903a6eb1b5815d8b04b4f937fb6f752c3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OF2IVL5TUABUSDCWPLTDDTWJ6U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DA4Event: towards bridging the Sim-to-Real Gap for Event Cameras using Domain Adaptation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Andrea Bottino, Barbara Caputo, Chiara Plizzari, Francesco Strada, Marco Cannici, Marco Ciccone, Matteo Matteucci, Mirco Planamente","submitted_at":"2021-03-23T18:09:20Z","abstract_excerpt":"Event cameras are novel bio-inspired sensors, which asynchronously capture pixel-level intensity changes in the form of \"events\". The innovative way they acquire data presents several advantages over standard devices, especially in poor lighting and high-speed motion conditions. However, the novelty of these sensors results in the lack of a large amount of training data capable of fully unlocking their potential. The most common approach implemented by researchers to address this issue is to leverage simulated event data. Yet, this approach comes with an open research question: how well simula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.12768","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/2103.12768/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":"2026-07-05T03:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IueZf/U/rNOkS6lFPjfQxF4gGdL1W5mcFT2HAQtQTB0FbPwf1lBRGp64IrisLHCMZWYqcVxOZ+MxL33HjbW3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:47:25.663176Z"},"content_sha256":"c44dbbd20d4b0fe32827123a8876d4a401ad394762220cf2bdad9c6015fafc2b","schema_version":"1.0","event_id":"sha256:c44dbbd20d4b0fe32827123a8876d4a401ad394762220cf2bdad9c6015fafc2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/bundle.json","state_url":"https://pith.science/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/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":"2026-07-07T05:47:25Z","links":{"resolver":"https://pith.science/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U","bundle":"https://pith.science/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/bundle.json","state":"https://pith.science/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OF2IVL5TUABUSDCWPLTDDTWJ6U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OF2IVL5TUABUSDCWPLTDDTWJ6U","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":"58ab0dc41c625e7e412d4d7473d26f5c29a2d710f90c587b492db24c5d6570ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-23T18:09:20Z","title_canon_sha256":"e195c6fb5248347102fedafdf8b06f371341cc60e15c62464c41bb40f8298842"},"schema_version":"1.0","source":{"id":"2103.12768","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.12768","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"2103.12768v2","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.12768","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"OF2IVL5TUABU","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_16","alias_value":"OF2IVL5TUABUSDCW","created_at":"2026-07-05T03:26:59Z"},{"alias_kind":"pith_short_8","alias_value":"OF2IVL5T","created_at":"2026-07-05T03:26:59Z"}],"graph_snapshots":[{"event_id":"sha256:c44dbbd20d4b0fe32827123a8876d4a401ad394762220cf2bdad9c6015fafc2b","target":"graph","created_at":"2026-07-05T03:26:59Z","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/2103.12768/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Event cameras are novel bio-inspired sensors, which asynchronously capture pixel-level intensity changes in the form of \"events\". The innovative way they acquire data presents several advantages over standard devices, especially in poor lighting and high-speed motion conditions. However, the novelty of these sensors results in the lack of a large amount of training data capable of fully unlocking their potential. The most common approach implemented by researchers to address this issue is to leverage simulated event data. Yet, this approach comes with an open research question: how well simula","authors_text":"Andrea Bottino, Barbara Caputo, Chiara Plizzari, Francesco Strada, Marco Cannici, Marco Ciccone, Matteo Matteucci, Mirco Planamente","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-23T18:09:20Z","title":"DA4Event: towards bridging the Sim-to-Real Gap for Event Cameras using Domain Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.12768","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":"sha256:4f6fb756f62e6998049f10cc0cbe86903a6eb1b5815d8b04b4f937fb6f752c3b","target":"record","created_at":"2026-07-05T03:26:59Z","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":"58ab0dc41c625e7e412d4d7473d26f5c29a2d710f90c587b492db24c5d6570ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-03-23T18:09:20Z","title_canon_sha256":"e195c6fb5248347102fedafdf8b06f371341cc60e15c62464c41bb40f8298842"},"schema_version":"1.0","source":{"id":"2103.12768","kind":"arxiv","version":2}},"canonical_sha256":"71748aafb3a003490c567ae631cec9f50a94892cf8b8437e20ab4e8117c7edf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71748aafb3a003490c567ae631cec9f50a94892cf8b8437e20ab4e8117c7edf1","first_computed_at":"2026-07-05T03:26:59.657207Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:26:59.657207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m9SYBU/QxEU+mUa1F+kIG197y6gL4RPgpA50xb5icv6qpagiC8mqShzOPnwQNPnV+mpUOB2auK9pKBq0ulwfDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:26:59.657667Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.12768","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f6fb756f62e6998049f10cc0cbe86903a6eb1b5815d8b04b4f937fb6f752c3b","sha256:c44dbbd20d4b0fe32827123a8876d4a401ad394762220cf2bdad9c6015fafc2b"],"state_sha256":"1aafe52305e5d22ae2639053fefc0b68d62b78da4fa2b6d1e66a6c39d76083f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O4fguaG0e5uTjYxc5OmeLUcBWTSqHCesbjBROqYo2y1F7oC0Xe6pH6MwVhfYY05qg2ljZwVfiQ4mdAR6A9JUBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:47:25.666467Z","bundle_sha256":"cf7431f5afcad22c86edad3d0c1eb00d37d943fd8ee85ab7606c9067065273dd"}}