{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GQFYDKMLXSAVR3WZOO6SVLR2U5","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":"07399471233a4162e3b81875dc41bade0db4c7a12ea5384ae30fb7484a1ffd40","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-02-06T14:14:00Z","title_canon_sha256":"1afb2d1273ea52d14d1854ec79fde3bf3e5d4c84498ba598ea4df1888c9c679b"},"schema_version":"1.0","source":{"id":"2602.06721","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.06721","created_at":"2026-05-29T01:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"2602.06721v2","created_at":"2026-05-29T01:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.06721","created_at":"2026-05-29T01:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"GQFYDKMLXSAV","created_at":"2026-05-29T01:05:03Z"},{"alias_kind":"pith_short_16","alias_value":"GQFYDKMLXSAVR3WZ","created_at":"2026-05-29T01:05:03Z"},{"alias_kind":"pith_short_8","alias_value":"GQFYDKML","created_at":"2026-05-29T01:05:03Z"}],"graph_snapshots":[{"event_id":"sha256:7df3622f55b918edd48c86ca12959b1ebb3b297bccb6f97f62e33a59bebc02d5","target":"graph","created_at":"2026-05-29T01:05:03Z","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/2602.06721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Approximate k-Nearest Neighbor (AKNN) search is widely used in vector databases. When vectors carry additional attributes (e.g., labels or numerical values), filtered AKNN search retrieves the nearest vectors to a query vector under attribute constraints. Most existing methods use a fixed termination condition, searching the entire index while respecting attribute filters. However, this leads to substantial redundant computations, since different queries require different amounts of search effort, and thus misses early termination opportunities for easy queries. This paper proposes a lightweig","authors_text":"Mingyu Yang, Wei Wang, Wentao Li, Wenxuan Xia","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-02-06T14:14:00Z","title":"E2E: Efficient Filtered AKNN Search via Adaptive Termination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.06721","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:e93c9c17e7340070ea081e14577ad60a3d77bf76830b273523e60d7e82112c90","target":"record","created_at":"2026-05-29T01:05:03Z","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":"07399471233a4162e3b81875dc41bade0db4c7a12ea5384ae30fb7484a1ffd40","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2026-02-06T14:14:00Z","title_canon_sha256":"1afb2d1273ea52d14d1854ec79fde3bf3e5d4c84498ba598ea4df1888c9c679b"},"schema_version":"1.0","source":{"id":"2602.06721","kind":"arxiv","version":2}},"canonical_sha256":"340b81a98bbc8158eed973bd2aae3aa74baa7beb007a9cfa445c2e18b93bb3d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"340b81a98bbc8158eed973bd2aae3aa74baa7beb007a9cfa445c2e18b93bb3d3","first_computed_at":"2026-05-29T01:05:03.866405Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T01:05:03.866405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yGZvzA8WENpv0FGigmKi59KEajQGTXS0zzOMWBw4hGKKVYqgeUN9j1JIRSB9M/YqHKD3pQrgNuAULORSMQ+eBw==","signature_status":"signed_v1","signed_at":"2026-05-29T01:05:03.867451Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.06721","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e93c9c17e7340070ea081e14577ad60a3d77bf76830b273523e60d7e82112c90","sha256:7df3622f55b918edd48c86ca12959b1ebb3b297bccb6f97f62e33a59bebc02d5"],"state_sha256":"1928281f4fd213a1f1a353c2f6f0b1db1c088c639afdea17cb7e2e1e7e3ed5ea"}