{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:UX4IVYB4IY3UFNXZJRGWMB2NEN","short_pith_number":"pith:UX4IVYB4","schema_version":"1.0","canonical_sha256":"a5f88ae03c463742b6f94c4d66074d2355cf3d956e7c8007002ed2c4d64963c0","source":{"kind":"arxiv","id":"1506.05172","version":1},"attestation_state":"computed","paper":{"title":"Measuring and Managing Answer Quality for Online Data-Intensive Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Christopher Stewart, Devesh Tiwari, Jaimie Kelley, Nathaniel Morris, Sameh Elnikety, Yuxiong He","submitted_at":"2015-06-17T00:04:35Z","abstract_excerpt":"Online data-intensive services parallelize query execution across distributed software components. Interactive response time is a priority, so online query executions return answers without waiting for slow running components to finish. However, data from these slow components could lead to better answers. We propose Ubora, an approach to measure the effect of slow running components on the quality of answers. Ubora randomly samples online queries and executes them twice. The first execution elides data from slow components and provides fast online answers; the second execution waits for all c"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1506.05172","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2015-06-17T00:04:35Z","cross_cats_sorted":[],"title_canon_sha256":"96cf0ab765aff4477775cce4e24ecbc012a2dfdf004a3ac4b727ee94a15e69f5","abstract_canon_sha256":"6231fa228da7677986483d933797a97d8450b42665d61db4f87462c325e8bcc7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:12.869160Z","signature_b64":"DqsHIOH76CNRqSgru6sQsSzxoLwAhW5bOJJj4FkMV6mrQkYfxXbF0uS1ocmKI6ktg9qQarxEUFoKxesp/vehDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5f88ae03c463742b6f94c4d66074d2355cf3d956e7c8007002ed2c4d64963c0","last_reissued_at":"2026-05-18T01:46:12.868509Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:12.868509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measuring and Managing Answer Quality for Online Data-Intensive Services","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Christopher Stewart, Devesh Tiwari, Jaimie Kelley, Nathaniel Morris, Sameh Elnikety, Yuxiong He","submitted_at":"2015-06-17T00:04:35Z","abstract_excerpt":"Online data-intensive services parallelize query execution across distributed software components. Interactive response time is a priority, so online query executions return answers without waiting for slow running components to finish. However, data from these slow components could lead to better answers. We propose Ubora, an approach to measure the effect of slow running components on the quality of answers. Ubora randomly samples online queries and executes them twice. The first execution elides data from slow components and provides fast online answers; the second execution waits for all c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.05172","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1506.05172","created_at":"2026-05-18T01:46:12.868599+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.05172v1","created_at":"2026-05-18T01:46:12.868599+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.05172","created_at":"2026-05-18T01:46:12.868599+00:00"},{"alias_kind":"pith_short_12","alias_value":"UX4IVYB4IY3U","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"UX4IVYB4IY3UFNXZ","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"UX4IVYB4","created_at":"2026-05-18T12:29:44.643036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN","json":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN.json","graph_json":"https://pith.science/api/pith-number/UX4IVYB4IY3UFNXZJRGWMB2NEN/graph.json","events_json":"https://pith.science/api/pith-number/UX4IVYB4IY3UFNXZJRGWMB2NEN/events.json","paper":"https://pith.science/paper/UX4IVYB4"},"agent_actions":{"view_html":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN","download_json":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN.json","view_paper":"https://pith.science/paper/UX4IVYB4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.05172&json=true","fetch_graph":"https://pith.science/api/pith-number/UX4IVYB4IY3UFNXZJRGWMB2NEN/graph.json","fetch_events":"https://pith.science/api/pith-number/UX4IVYB4IY3UFNXZJRGWMB2NEN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN/action/storage_attestation","attest_author":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN/action/author_attestation","sign_citation":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN/action/citation_signature","submit_replication":"https://pith.science/pith/UX4IVYB4IY3UFNXZJRGWMB2NEN/action/replication_record"}},"created_at":"2026-05-18T01:46:12.868599+00:00","updated_at":"2026-05-18T01:46:12.868599+00:00"}