{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:3WKIQJJMHXRCOZEWGESI4R2Q5N","short_pith_number":"pith:3WKIQJJM","canonical_record":{"source":{"id":"1609.03986","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-09-13T19:24:02Z","cross_cats_sorted":[],"title_canon_sha256":"fc8ef49919b98835356c7b8685bfbd929b656c4dad8c0cc232724f1b50ee513d","abstract_canon_sha256":"8f4cd17a034ca1df4adb8895831803ac4650a3aaf874d56cc2b5fe9783e259dd"},"schema_version":"1.0"},"canonical_sha256":"dd9488252c3de227649631248e4750eb79b2a968dfd905e23e4c4a914499a8a9","source":{"kind":"arxiv","id":"1609.03986","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03986","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03986v2","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03986","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"pith_short_12","alias_value":"3WKIQJJMHXRC","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"3WKIQJJMHXRCOZEW","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"3WKIQJJM","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:3WKIQJJMHXRCOZEWGESI4R2Q5N","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03986","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-09-13T19:24:02Z","cross_cats_sorted":[],"title_canon_sha256":"fc8ef49919b98835356c7b8685bfbd929b656c4dad8c0cc232724f1b50ee513d","abstract_canon_sha256":"8f4cd17a034ca1df4adb8895831803ac4650a3aaf874d56cc2b5fe9783e259dd"},"schema_version":"1.0"},"canonical_sha256":"dd9488252c3de227649631248e4750eb79b2a968dfd905e23e4c4a914499a8a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:40.880729Z","signature_b64":"a7rIb/CB5lKy5XuWUtaL1Ul4/8hiB0FxDGq/Dy/e0AfPHf0pFFN/AXxEd5Lr9GFBUiHJZxp8xKBmcZPpEw7kBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd9488252c3de227649631248e4750eb79b2a968dfd905e23e4c4a914499a8a9","last_reissued_at":"2026-05-18T01:04:40.880107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:40.880107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03986","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":"2026-05-18T01:04:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"maKQkDLC+JiwrVq1dyF5bSo0lxGC2N6BGPmJkzRRO+99po9yclJsFiopHkUK9f9krfeWxIa8TUQsly9HtN0KAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:40:14.538651Z"},"content_sha256":"7586ba739beb8940e828ef24cc82b3f93caa8ec2a52fa4b03c84e205a4e44528","schema_version":"1.0","event_id":"sha256:7586ba739beb8940e828ef24cc82b3f93caa8ec2a52fa4b03c84e205a4e44528"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:3WKIQJJMHXRCOZEWGESI4R2Q5N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The CUDA LATCH Binary Descriptor: Because Sometimes Faster Means Better","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Christopher Parker, Gil Levi, Kareem Omar, Matthew Daiter, Tal Hassner","submitted_at":"2016-09-13T19:24:02Z","abstract_excerpt":"Accuracy, descriptor size, and the time required for extraction and matching are all important factors when selecting local image descriptors. To optimize over all these requirements, this paper presents a CUDA port for the recent Learned Arrangement of Three Patches (LATCH) binary descriptors to the GPU platform. The design of LATCH makes it well suited for GPU processing. Owing to its small size and binary nature, the GPU can further be used to efficiently match LATCH features. Taken together, this leads to breakneck descriptor extraction and matching speeds. We evaluate the trade off betwee"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03986","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":""},"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":"2026-05-18T01:04:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MjWOYMWy1ar0TkRcXwKAI3o+Z0RZICH4sh83nWUqmYeMQAAAemgthIOe+yr2LRxrDnrg7jagaI6cwcuNx6RpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:40:14.539447Z"},"content_sha256":"0414b3b4baee7db6850565ba182051dc06a9c9948938c577de2715aa04762e9a","schema_version":"1.0","event_id":"sha256:0414b3b4baee7db6850565ba182051dc06a9c9948938c577de2715aa04762e9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/bundle.json","state_url":"https://pith.science/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/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":"2026-05-31T06:40:14Z","links":{"resolver":"https://pith.science/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N","bundle":"https://pith.science/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/bundle.json","state":"https://pith.science/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3WKIQJJMHXRCOZEWGESI4R2Q5N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3WKIQJJMHXRCOZEWGESI4R2Q5N","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":"8f4cd17a034ca1df4adb8895831803ac4650a3aaf874d56cc2b5fe9783e259dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-09-13T19:24:02Z","title_canon_sha256":"fc8ef49919b98835356c7b8685bfbd929b656c4dad8c0cc232724f1b50ee513d"},"schema_version":"1.0","source":{"id":"1609.03986","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03986","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03986v2","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03986","created_at":"2026-05-18T01:04:40Z"},{"alias_kind":"pith_short_12","alias_value":"3WKIQJJMHXRC","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"3WKIQJJMHXRCOZEW","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"3WKIQJJM","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:0414b3b4baee7db6850565ba182051dc06a9c9948938c577de2715aa04762e9a","target":"graph","created_at":"2026-05-18T01:04:40Z","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"},"paper":{"abstract_excerpt":"Accuracy, descriptor size, and the time required for extraction and matching are all important factors when selecting local image descriptors. To optimize over all these requirements, this paper presents a CUDA port for the recent Learned Arrangement of Three Patches (LATCH) binary descriptors to the GPU platform. The design of LATCH makes it well suited for GPU processing. Owing to its small size and binary nature, the GPU can further be used to efficiently match LATCH features. Taken together, this leads to breakneck descriptor extraction and matching speeds. We evaluate the trade off betwee","authors_text":"Christopher Parker, Gil Levi, Kareem Omar, Matthew Daiter, Tal Hassner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-09-13T19:24:02Z","title":"The CUDA LATCH Binary Descriptor: Because Sometimes Faster Means Better"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03986","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":"sha256:7586ba739beb8940e828ef24cc82b3f93caa8ec2a52fa4b03c84e205a4e44528","target":"record","created_at":"2026-05-18T01:04:40Z","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":"8f4cd17a034ca1df4adb8895831803ac4650a3aaf874d56cc2b5fe9783e259dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-09-13T19:24:02Z","title_canon_sha256":"fc8ef49919b98835356c7b8685bfbd929b656c4dad8c0cc232724f1b50ee513d"},"schema_version":"1.0","source":{"id":"1609.03986","kind":"arxiv","version":2}},"canonical_sha256":"dd9488252c3de227649631248e4750eb79b2a968dfd905e23e4c4a914499a8a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd9488252c3de227649631248e4750eb79b2a968dfd905e23e4c4a914499a8a9","first_computed_at":"2026-05-18T01:04:40.880107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:40.880107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a7rIb/CB5lKy5XuWUtaL1Ul4/8hiB0FxDGq/Dy/e0AfPHf0pFFN/AXxEd5Lr9GFBUiHJZxp8xKBmcZPpEw7kBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:40.880729Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03986","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7586ba739beb8940e828ef24cc82b3f93caa8ec2a52fa4b03c84e205a4e44528","sha256:0414b3b4baee7db6850565ba182051dc06a9c9948938c577de2715aa04762e9a"],"state_sha256":"05a381c7466b9b9c60613a6c6760ae7e4d700610c117078326e49ebf5572f342"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TaPPMNKfsSJ+6GCIdASqVp7BW+L2TRzBj/Xzg2B+GoMFDqgXvgAyG+AvU4vNMwkj17BdffI+f4VSKmnKdOX0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:40:14.542525Z","bundle_sha256":"108bfeb614f0701d3f587c0c20750047cc60187f77b7052141ed204764750d22"}}