{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:U5DLUQFTQEYFD2BVOQNILGYVWV","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":"5d9fffcbce63118a3f100571ef0c592ffbb063c73b9f32c3e3f3589ec1c48191","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-03-29T14:50:54Z","title_canon_sha256":"56d59ea1ccb1224fe7ada7bd01223961b85c1e90ac052e9d579fee816b3a1710"},"schema_version":"1.0","source":{"id":"2603.27719","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.27719","created_at":"2026-06-23T02:12:48Z"},{"alias_kind":"arxiv_version","alias_value":"2603.27719v2","created_at":"2026-06-23T02:12:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.27719","created_at":"2026-06-23T02:12:48Z"},{"alias_kind":"pith_short_12","alias_value":"U5DLUQFTQEYF","created_at":"2026-06-23T02:12:48Z"},{"alias_kind":"pith_short_16","alias_value":"U5DLUQFTQEYFD2BV","created_at":"2026-06-23T02:12:48Z"},{"alias_kind":"pith_short_8","alias_value":"U5DLUQFT","created_at":"2026-06-23T02:12:48Z"}],"graph_snapshots":[{"event_id":"sha256:9879c8262ae7588f306f97e993b802797c92f34982e17b1130c7b6582c0fc2b7","target":"graph","created_at":"2026-06-23T02:12:48Z","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/2603.27719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exact similarity search over large collections of data series is a fundamental operation in modern applications, yet existing solutions are often fragmented, specialized, or tailored to specific execution environments. In this paper, we present DaiSy, a unified library for exact data series similarity search that integrates multiple state-of-the-art (iSAX-based) algorithms within a single, coherent framework. DaiSy is the first library to support exact similarity search across diverse execution environments, including implementations for disk-based, in-memory, GPU-accelerated, and distributed ","authors_text":"Botao Peng, Francesca Del Gaudio, Gayathiri Ravendirane, Manos Chatzakis, Themis Palpanas","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-03-29T14:50:54Z","title":"DaiSy: A Library for Scalable Data Series Similarity Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.27719","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":"sha256:53d6778dd971a27134bdfcfc30cf12fb9db09173396153621bdc238873809578","target":"record","created_at":"2026-06-23T02:12:48Z","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":"5d9fffcbce63118a3f100571ef0c592ffbb063c73b9f32c3e3f3589ec1c48191","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-03-29T14:50:54Z","title_canon_sha256":"56d59ea1ccb1224fe7ada7bd01223961b85c1e90ac052e9d579fee816b3a1710"},"schema_version":"1.0","source":{"id":"2603.27719","kind":"arxiv","version":2}},"canonical_sha256":"a746ba40b3813051e835741a859b15b542264559aa89666c5dddac0934ae7884","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a746ba40b3813051e835741a859b15b542264559aa89666c5dddac0934ae7884","first_computed_at":"2026-06-23T02:12:48.723123Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:12:48.723123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r/QdY//zxYg6n9sEfR1yDk33dBYvzl/0RlJpznwDMC53XkvKo3stnunXVEd6nb+57ABeBVjFQq0feTjeXOYVAg==","signature_status":"signed_v1","signed_at":"2026-06-23T02:12:48.723635Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.27719","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53d6778dd971a27134bdfcfc30cf12fb9db09173396153621bdc238873809578","sha256:9879c8262ae7588f306f97e993b802797c92f34982e17b1130c7b6582c0fc2b7"],"state_sha256":"3513dbc85cd20fd42f5aeb58916e2987160acd708545f3ef5a33fbea8963389f"}