{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6B4NBEGT4UBIOSJE3Y5CS37245","short_pith_number":"pith:6B4NBEGT","canonical_record":{"source":{"id":"1511.03376","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-11-11T03:36:38Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"2cfadf30e85df0e7d04ad989a3d6a9607714e9072dfebaf8f2681b6b3e21846c","abstract_canon_sha256":"deeec98cdbb2d1edd6e91b0eb62bf8b4996dce351cdce9900f9b9bee2f63e66f"},"schema_version":"1.0"},"canonical_sha256":"f078d090d3e502874924de3a296ffae76b832c065c201fc7e5ae5bb424cf0c14","source":{"kind":"arxiv","id":"1511.03376","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03376","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03376v4","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03376","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"pith_short_12","alias_value":"6B4NBEGT4UBI","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6B4NBEGT4UBIOSJE","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6B4NBEGT","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6B4NBEGT4UBIOSJE3Y5CS37245","target":"record","payload":{"canonical_record":{"source":{"id":"1511.03376","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-11-11T03:36:38Z","cross_cats_sorted":["stat.ME"],"title_canon_sha256":"2cfadf30e85df0e7d04ad989a3d6a9607714e9072dfebaf8f2681b6b3e21846c","abstract_canon_sha256":"deeec98cdbb2d1edd6e91b0eb62bf8b4996dce351cdce9900f9b9bee2f63e66f"},"schema_version":"1.0"},"canonical_sha256":"f078d090d3e502874924de3a296ffae76b832c065c201fc7e5ae5bb424cf0c14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:28.571503Z","signature_b64":"TW47uQoFHsZGu+bGUXLHhnx4bI2vQNX07R+tIbLwWeLKgNSytyU6vEZL4CLZ7Akf5jPFgyVxvePcRuX/Vu8xCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f078d090d3e502874924de3a296ffae76b832c065c201fc7e5ae5bb424cf0c14","last_reissued_at":"2026-05-18T00:48:28.570921Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:28.570921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.03376","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i8ygLmqIul1pSp/SzipBBYYBm4n21aXb7aem2Qh2s6MWi2Xyo+io6CakZfWH0/ifoi8SFk6ipu4IqP5h8VrgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:42:17.735852Z"},"content_sha256":"103ec1edb8ce2e824cee2d9ec1dc38ca755d888b4f613f3cfd796fdd1fa2617e","schema_version":"1.0","event_id":"sha256:103ec1edb8ce2e824cee2d9ec1dc38ca755d888b4f613f3cfd796fdd1fa2617e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6B4NBEGT4UBIOSJE3Y5CS37245","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting Differentially Private Hypothesis Tests for Categorical Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ME"],"primary_cat":"cs.CR","authors_text":"Daniel Kifer, Jaewoo Lee, Yue Wang","submitted_at":"2015-11-11T03:36:38Z","abstract_excerpt":"In this paper, we consider methods for performing hypothesis tests on data protected by a statistical disclosure control technology known as differential privacy. Previous approaches to differentially private hypothesis testing either perturbed the test statistic with random noise having large variance (and resulted in a significant loss of power) or added smaller amounts of noise directly to the data but failed to adjust the test in response to the added noise (resulting in biased, unreliable $p$-values). In this paper, we develop a variety of practical hypothesis tests that address these pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03376","kind":"arxiv","version":4},"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":"2026-05-18T00:48:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aR7NXw9GqmMXsvbeHiVjHxP89yMYKg+nHPArBcUP4WF3ox6pEv1aKoAOSN9TmRdncwhv9vgXNqDxfm5tpgszBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:42:17.736225Z"},"content_sha256":"e215a50275ee15fd40bbc29040829683ccdd6f20a2a2b2a4998ec86c926cba07","schema_version":"1.0","event_id":"sha256:e215a50275ee15fd40bbc29040829683ccdd6f20a2a2b2a4998ec86c926cba07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6B4NBEGT4UBIOSJE3Y5CS37245/bundle.json","state_url":"https://pith.science/pith/6B4NBEGT4UBIOSJE3Y5CS37245/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6B4NBEGT4UBIOSJE3Y5CS37245/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":"2026-05-30T08:42:17Z","links":{"resolver":"https://pith.science/pith/6B4NBEGT4UBIOSJE3Y5CS37245","bundle":"https://pith.science/pith/6B4NBEGT4UBIOSJE3Y5CS37245/bundle.json","state":"https://pith.science/pith/6B4NBEGT4UBIOSJE3Y5CS37245/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6B4NBEGT4UBIOSJE3Y5CS37245/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6B4NBEGT4UBIOSJE3Y5CS37245","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":"deeec98cdbb2d1edd6e91b0eb62bf8b4996dce351cdce9900f9b9bee2f63e66f","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-11-11T03:36:38Z","title_canon_sha256":"2cfadf30e85df0e7d04ad989a3d6a9607714e9072dfebaf8f2681b6b3e21846c"},"schema_version":"1.0","source":{"id":"1511.03376","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03376","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03376v4","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03376","created_at":"2026-05-18T00:48:28Z"},{"alias_kind":"pith_short_12","alias_value":"6B4NBEGT4UBI","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6B4NBEGT4UBIOSJE","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6B4NBEGT","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:e215a50275ee15fd40bbc29040829683ccdd6f20a2a2b2a4998ec86c926cba07","target":"graph","created_at":"2026-05-18T00:48:28Z","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":"In this paper, we consider methods for performing hypothesis tests on data protected by a statistical disclosure control technology known as differential privacy. Previous approaches to differentially private hypothesis testing either perturbed the test statistic with random noise having large variance (and resulted in a significant loss of power) or added smaller amounts of noise directly to the data but failed to adjust the test in response to the added noise (resulting in biased, unreliable $p$-values). In this paper, we develop a variety of practical hypothesis tests that address these pro","authors_text":"Daniel Kifer, Jaewoo Lee, Yue Wang","cross_cats":["stat.ME"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-11-11T03:36:38Z","title":"Revisiting Differentially Private Hypothesis Tests for Categorical Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03376","kind":"arxiv","version":4},"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":"sha256:103ec1edb8ce2e824cee2d9ec1dc38ca755d888b4f613f3cfd796fdd1fa2617e","target":"record","created_at":"2026-05-18T00:48:28Z","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":"deeec98cdbb2d1edd6e91b0eb62bf8b4996dce351cdce9900f9b9bee2f63e66f","cross_cats_sorted":["stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-11-11T03:36:38Z","title_canon_sha256":"2cfadf30e85df0e7d04ad989a3d6a9607714e9072dfebaf8f2681b6b3e21846c"},"schema_version":"1.0","source":{"id":"1511.03376","kind":"arxiv","version":4}},"canonical_sha256":"f078d090d3e502874924de3a296ffae76b832c065c201fc7e5ae5bb424cf0c14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f078d090d3e502874924de3a296ffae76b832c065c201fc7e5ae5bb424cf0c14","first_computed_at":"2026-05-18T00:48:28.570921Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:28.570921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TW47uQoFHsZGu+bGUXLHhnx4bI2vQNX07R+tIbLwWeLKgNSytyU6vEZL4CLZ7Akf5jPFgyVxvePcRuX/Vu8xCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:28.571503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.03376","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:103ec1edb8ce2e824cee2d9ec1dc38ca755d888b4f613f3cfd796fdd1fa2617e","sha256:e215a50275ee15fd40bbc29040829683ccdd6f20a2a2b2a4998ec86c926cba07"],"state_sha256":"082553e934bf0a26782a30103625188ad0c74195e2053c0c477d92d8b0a6025d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fa2g8a0adoi7998lkHWupLTTBgc8CphZ+yGHOHCQ7t/4Nuwls8g6S2gjVtdQyepPbixBQ+9zB7duSC39V8opCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:42:17.738373Z","bundle_sha256":"0d82d0fb12bc365c26015232b0f40b9a1f6d054c632551e0aa210629cbb18a79"}}