{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NP3WEUTFIMOVSYEMCIUYSBCAIT","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":"042ceec66d4503c735f44e33cb5dc23337fe07b920ec55931709178437b9ade4","cross_cats_sorted":["cs.DB","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2020-05-21T21:42:30Z","title_canon_sha256":"2f313a99482b591c0233d5b28ff0ac4a6cbdedfe638d91db5f9195e396ddf2c6"},"schema_version":"1.0","source":{"id":"2005.10917","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.10917","created_at":"2026-07-05T01:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"2005.10917v2","created_at":"2026-07-05T01:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.10917","created_at":"2026-07-05T01:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"NP3WEUTFIMOV","created_at":"2026-07-05T01:37:10Z"},{"alias_kind":"pith_short_16","alias_value":"NP3WEUTFIMOVSYEM","created_at":"2026-07-05T01:37:10Z"},{"alias_kind":"pith_short_8","alias_value":"NP3WEUTF","created_at":"2026-07-05T01:37:10Z"}],"graph_snapshots":[{"event_id":"sha256:09d59b9866e9542fbbe793d7463f18ab1f840875285071b9c79d83cf116ecfdd","target":"graph","created_at":"2026-07-05T01:37:10Z","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/2005.10917/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Massive datasets of spatial trajectories representing the mobility of a diversity of moving objects are ubiquitous in research and industry. Similarity search of a large collection of trajectories is indispensable for turning these datasets into knowledge. Locality sensitive hashing (LSH) is a powerful technique for fast similarity searches. Recent methods employ LSH and attempt to realize an efficient similarity search of trajectories; however, those methods are inefficient in terms of search time and memory when applied to massive datasets. To address this problem, we present the trajectory-","authors_text":"Keisuke Fujii, Koh Takeuchi, Shunsuke Kanda, Yasuo Tabei","cross_cats":["cs.DB","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2020-05-21T21:42:30Z","title":"Succinct Trit-array Trie for Scalable Trajectory Similarity Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.10917","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":"sha256:5e22fe2ed05700e03a271ce6b67f65299408605963c5ecae302c15056b0f77ef","target":"record","created_at":"2026-07-05T01:37:10Z","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":"042ceec66d4503c735f44e33cb5dc23337fe07b920ec55931709178437b9ade4","cross_cats_sorted":["cs.DB","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2020-05-21T21:42:30Z","title_canon_sha256":"2f313a99482b591c0233d5b28ff0ac4a6cbdedfe638d91db5f9195e396ddf2c6"},"schema_version":"1.0","source":{"id":"2005.10917","kind":"arxiv","version":2}},"canonical_sha256":"6bf7625265431d59608c122989044044d35b37ccc064347f7e36d2356e2c3d1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bf7625265431d59608c122989044044d35b37ccc064347f7e36d2356e2c3d1a","first_computed_at":"2026-07-05T01:37:10.554742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:37:10.554742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7si3is8aiWnq0hq6H8sixHsgiU2rQLVhl/vg/gI3xARWXcNG8LMLhf3R9pz+g59Paxv0yCmkqt6d5NwKh0+9Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:37:10.555179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.10917","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e22fe2ed05700e03a271ce6b67f65299408605963c5ecae302c15056b0f77ef","sha256:09d59b9866e9542fbbe793d7463f18ab1f840875285071b9c79d83cf116ecfdd"],"state_sha256":"b038557332e0af37ccc51fb045a0dbb05b14f9740e6f4cb9c4792dfbcfc83acd"}