{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:3VO4BMXU6HT7TREZO4F557KJQH","short_pith_number":"pith:3VO4BMXU","canonical_record":{"source":{"id":"1106.1811","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2011-06-09T13:47:34Z","cross_cats_sorted":[],"title_canon_sha256":"6f1ae7f1567e5817506196b37eaecd872ec40337939ef88bf5d91224b4ddd961","abstract_canon_sha256":"8372705778bc4b8dbec05732bccaeba8daf8782f8fa16120e31bb83896f0426f"},"schema_version":"1.0"},"canonical_sha256":"dd5dc0b2f4f1e7f9c499770bdefd4981d811a6816a84790086535f153f36a3c9","source":{"kind":"arxiv","id":"1106.1811","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1811","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1811v2","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1811","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"3VO4BMXU6HT7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"3VO4BMXU6HT7TREZ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"3VO4BMXU","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:3VO4BMXU6HT7TREZO4F557KJQH","target":"record","payload":{"canonical_record":{"source":{"id":"1106.1811","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2011-06-09T13:47:34Z","cross_cats_sorted":[],"title_canon_sha256":"6f1ae7f1567e5817506196b37eaecd872ec40337939ef88bf5d91224b4ddd961","abstract_canon_sha256":"8372705778bc4b8dbec05732bccaeba8daf8782f8fa16120e31bb83896f0426f"},"schema_version":"1.0"},"canonical_sha256":"dd5dc0b2f4f1e7f9c499770bdefd4981d811a6816a84790086535f153f36a3c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:14.073919Z","signature_b64":"AwmN3pdIzIWOKpCpcoI6loZ8zfBHZ/IzSFxa4h8XIdUi4lQcDMk/RQzAhfcxLY11TMbkn87xD8So5iKZ+c4HDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd5dc0b2f4f1e7f9c499770bdefd4981d811a6816a84790086535f153f36a3c9","last_reissued_at":"2026-05-18T04:20:14.073468Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:14.073468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.1811","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":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sl2F7+15eMm7XqwQloMAVwFR1R5fsRjpEbQGKjhUk0FgzavKGI2dyKsJsM+04VHwT6KNBnRhM3OlBUoYDJQgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:07:11.707214Z"},"content_sha256":"628859aa6232b8e6e22235cbef118d183ca36dc3fb72c7783d469bcd2f7ef210","schema_version":"1.0","event_id":"sha256:628859aa6232b8e6e22235cbef118d183ca36dc3fb72c7783d469bcd2f7ef210"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:3VO4BMXU6HT7TREZO4F557KJQH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Caching Stars in the Sky: A Semantic Caching Approach to Accelerate Skyline Queries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Arnab Bhattacharya, B. Palvali Teja, Sourav Dutta","submitted_at":"2011-06-09T13:47:34Z","abstract_excerpt":"Multi-criteria decision making has been made possible with the advent of skyline queries. However, processing such queries for high dimensional datasets remains a time consuming task. Real-time applications are thus infeasible, especially for non-indexed skyline techniques where the datasets arrive online. In this paper, we propose a caching mechanism that uses the semantics of previous skyline queries to improve the processing time of a new query. In addition to exact queries, utilizing such special semantics allow accelerating related queries. We achieve this by generating partial result set"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1811","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":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8BYcA3kD5w9+uotCrIBNhBMewYVDydhOdd2alU067yL1wfS4+QlBIaxvxYPB1oAY4n100bjYaMle+qPvkKXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T11:07:11.707572Z"},"content_sha256":"fc618d212c95d3d129f72546546d578bea1b22a5bc847ec7d3e5a2a4930a8e5a","schema_version":"1.0","event_id":"sha256:fc618d212c95d3d129f72546546d578bea1b22a5bc847ec7d3e5a2a4930a8e5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VO4BMXU6HT7TREZO4F557KJQH/bundle.json","state_url":"https://pith.science/pith/3VO4BMXU6HT7TREZO4F557KJQH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VO4BMXU6HT7TREZO4F557KJQH/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":"2026-06-02T11:07:11Z","links":{"resolver":"https://pith.science/pith/3VO4BMXU6HT7TREZO4F557KJQH","bundle":"https://pith.science/pith/3VO4BMXU6HT7TREZO4F557KJQH/bundle.json","state":"https://pith.science/pith/3VO4BMXU6HT7TREZO4F557KJQH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VO4BMXU6HT7TREZO4F557KJQH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3VO4BMXU6HT7TREZO4F557KJQH","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":"8372705778bc4b8dbec05732bccaeba8daf8782f8fa16120e31bb83896f0426f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2011-06-09T13:47:34Z","title_canon_sha256":"6f1ae7f1567e5817506196b37eaecd872ec40337939ef88bf5d91224b4ddd961"},"schema_version":"1.0","source":{"id":"1106.1811","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1811","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1811v2","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1811","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"3VO4BMXU6HT7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"3VO4BMXU6HT7TREZ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"3VO4BMXU","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:fc618d212c95d3d129f72546546d578bea1b22a5bc847ec7d3e5a2a4930a8e5a","target":"graph","created_at":"2026-05-18T04:20:14Z","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":"Multi-criteria decision making has been made possible with the advent of skyline queries. However, processing such queries for high dimensional datasets remains a time consuming task. Real-time applications are thus infeasible, especially for non-indexed skyline techniques where the datasets arrive online. In this paper, we propose a caching mechanism that uses the semantics of previous skyline queries to improve the processing time of a new query. In addition to exact queries, utilizing such special semantics allow accelerating related queries. We achieve this by generating partial result set","authors_text":"Arnab Bhattacharya, B. Palvali Teja, Sourav Dutta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2011-06-09T13:47:34Z","title":"Caching Stars in the Sky: A Semantic Caching Approach to Accelerate Skyline Queries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1811","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":"sha256:628859aa6232b8e6e22235cbef118d183ca36dc3fb72c7783d469bcd2f7ef210","target":"record","created_at":"2026-05-18T04:20:14Z","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":"8372705778bc4b8dbec05732bccaeba8daf8782f8fa16120e31bb83896f0426f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2011-06-09T13:47:34Z","title_canon_sha256":"6f1ae7f1567e5817506196b37eaecd872ec40337939ef88bf5d91224b4ddd961"},"schema_version":"1.0","source":{"id":"1106.1811","kind":"arxiv","version":2}},"canonical_sha256":"dd5dc0b2f4f1e7f9c499770bdefd4981d811a6816a84790086535f153f36a3c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd5dc0b2f4f1e7f9c499770bdefd4981d811a6816a84790086535f153f36a3c9","first_computed_at":"2026-05-18T04:20:14.073468Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:14.073468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AwmN3pdIzIWOKpCpcoI6loZ8zfBHZ/IzSFxa4h8XIdUi4lQcDMk/RQzAhfcxLY11TMbkn87xD8So5iKZ+c4HDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:14.073919Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.1811","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:628859aa6232b8e6e22235cbef118d183ca36dc3fb72c7783d469bcd2f7ef210","sha256:fc618d212c95d3d129f72546546d578bea1b22a5bc847ec7d3e5a2a4930a8e5a"],"state_sha256":"804aacc2497452428587aca2f5c4a190be476ae3ab68b245b22f16e8f778a609"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BW3k4x6qiMKrHQ05x2WCUKXZLmVcZfj68d1MmtX0N03FJPDCn4n4Nqkvi2wkQKxDo2dkWwovcigYe/6Q/INZBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T11:07:11.709499Z","bundle_sha256":"593001c07d69601db35b7d2173a15a31ae8981e196b63cb727409957add5498d"}}