{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FLCD3OHTAYM467BX235JVDNG5F","short_pith_number":"pith:FLCD3OHT","schema_version":"1.0","canonical_sha256":"2ac43db8f30619cf7c37d6fa9a8da6e9449fa0940559f078e11bd65743fc2109","source":{"kind":"arxiv","id":"2505.03072","version":1},"attestation_state":"computed","paper":{"title":"SafeTab-H: Disclosure Avoidance for the 2020 Census Detailed Demographic and Housing Characteristics File B (Detailed DHC-B)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.CR","authors_text":"Amritha Pai, Ashwin Machanavajjhala, Bayard Carlson, Daniel Simmons-Marengo, David Pujol, Gerome Miklau, Luke Hartman, Michael Hay, Ruchit Shrestha, Sam Haney, Simran Rajpal, Skye Berghel, William Sexton","submitted_at":"2025-05-02T13:15:14Z","abstract_excerpt":"This article describes SafeTab-H, a disclosure avoidance algorithm applied to the release of the U.S. Census Bureau's Detailed Demographic and Housing Characteristics File B (Detailed DHC-B) as part of the 2020 Census. The tabulations contain household statistics about household type and tenure iterated by the householder's detailed race, ethnicity, or American Indian and Alaska Native tribe and village at varying levels of geography. We describe the algorithmic strategy which is based on adding noise from a discrete Gaussian distribution and show that the algorithm satisfies a well-studied va"},"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":"2505.03072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-05-02T13:15:14Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"beb0ec43e04f7f52ae9db27b90154e79cd106893726c8305a5c8a4f7aa996106","abstract_canon_sha256":"c714e1d58a4882f7d978f76dea50607866a5883b0c21d0e07c7dd47cba2dfb78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:52.192377Z","signature_b64":"6ZqrptZ8hzdRE/mDyFoIXPDbdv+IeS7so+KoH384XBK2mpFuywdbPcVAFjRV7rEzYp/ZWpsAP71bePhYgUAxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ac43db8f30619cf7c37d6fa9a8da6e9449fa0940559f078e11bd65743fc2109","last_reissued_at":"2026-07-05T10:58:52.191806Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:52.191806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SafeTab-H: Disclosure Avoidance for the 2020 Census Detailed Demographic and Housing Characteristics File B (Detailed DHC-B)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.CR","authors_text":"Amritha Pai, Ashwin Machanavajjhala, Bayard Carlson, Daniel Simmons-Marengo, David Pujol, Gerome Miklau, Luke Hartman, Michael Hay, Ruchit Shrestha, Sam Haney, Simran Rajpal, Skye Berghel, William Sexton","submitted_at":"2025-05-02T13:15:14Z","abstract_excerpt":"This article describes SafeTab-H, a disclosure avoidance algorithm applied to the release of the U.S. Census Bureau's Detailed Demographic and Housing Characteristics File B (Detailed DHC-B) as part of the 2020 Census. The tabulations contain household statistics about household type and tenure iterated by the householder's detailed race, ethnicity, or American Indian and Alaska Native tribe and village at varying levels of geography. We describe the algorithmic strategy which is based on adding noise from a discrete Gaussian distribution and show that the algorithm satisfies a well-studied va"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.03072","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.03072/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2505.03072","created_at":"2026-07-05T10:58:52.191865+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.03072v1","created_at":"2026-07-05T10:58:52.191865+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.03072","created_at":"2026-07-05T10:58:52.191865+00:00"},{"alias_kind":"pith_short_12","alias_value":"FLCD3OHTAYM4","created_at":"2026-07-05T10:58:52.191865+00:00"},{"alias_kind":"pith_short_16","alias_value":"FLCD3OHTAYM467BX","created_at":"2026-07-05T10:58:52.191865+00:00"},{"alias_kind":"pith_short_8","alias_value":"FLCD3OHT","created_at":"2026-07-05T10:58:52.191865+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/FLCD3OHTAYM467BX235JVDNG5F","json":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F.json","graph_json":"https://pith.science/api/pith-number/FLCD3OHTAYM467BX235JVDNG5F/graph.json","events_json":"https://pith.science/api/pith-number/FLCD3OHTAYM467BX235JVDNG5F/events.json","paper":"https://pith.science/paper/FLCD3OHT"},"agent_actions":{"view_html":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F","download_json":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F.json","view_paper":"https://pith.science/paper/FLCD3OHT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.03072&json=true","fetch_graph":"https://pith.science/api/pith-number/FLCD3OHTAYM467BX235JVDNG5F/graph.json","fetch_events":"https://pith.science/api/pith-number/FLCD3OHTAYM467BX235JVDNG5F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F/action/storage_attestation","attest_author":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F/action/author_attestation","sign_citation":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F/action/citation_signature","submit_replication":"https://pith.science/pith/FLCD3OHTAYM467BX235JVDNG5F/action/replication_record"}},"created_at":"2026-07-05T10:58:52.191865+00:00","updated_at":"2026-07-05T10:58:52.191865+00:00"}