{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RDJMUDFO5WXSZRFPJ5DELPM522","short_pith_number":"pith:RDJMUDFO","canonical_record":{"source":{"id":"1604.03160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-04-11T21:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"26af46ca124a4e46732a9a4c30a12e22acc58a44d81e4e94704d512ddfb911b0","abstract_canon_sha256":"a100d207ab6985430c73b45d3f09a72e7814b5596fd112ee7d2c5ae7988375bc"},"schema_version":"1.0"},"canonical_sha256":"88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8","source":{"kind":"arxiv","id":"1604.03160","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03160","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03160v1","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03160","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"pith_short_12","alias_value":"RDJMUDFO5WXS","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RDJMUDFO5WXSZRFP","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RDJMUDFO","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RDJMUDFO5WXSZRFPJ5DELPM522","target":"record","payload":{"canonical_record":{"source":{"id":"1604.03160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-04-11T21:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"26af46ca124a4e46732a9a4c30a12e22acc58a44d81e4e94704d512ddfb911b0","abstract_canon_sha256":"a100d207ab6985430c73b45d3f09a72e7814b5596fd112ee7d2c5ae7988375bc"},"schema_version":"1.0"},"canonical_sha256":"88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:16.310869Z","signature_b64":"Bg4TxZJGR/sbqefcKYEqDznkxJQ3g5adeGRUx6GD93zHb2QS9HtV3k+YJhSx0FbLxDqTaQYwGqIprfMqJb+LDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8","last_reissued_at":"2026-05-18T01:17:16.310135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:16.310135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.03160","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YRp+QFj/j4gEaPPc+kmnhdOJaxIiNiAGtIqoa9pEQ9DGzh/iSWViIxAoicmHwxb9vcokoV8b+wOoexP6JIUBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:25:37.142915Z"},"content_sha256":"2085c31932954793c728c7b1ba81f850c86483f5c65d46c1e48c03427358d791","schema_version":"1.0","event_id":"sha256:2085c31932954793c728c7b1ba81f850c86483f5c65d46c1e48c03427358d791"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RDJMUDFO5WXSZRFPJ5DELPM522","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a Privacy Research Roadmap for the Computing Community","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Daniel Weitzner, Lorrie Cranor, Salil Vadhan, Tal Rabin, Vitaly Shmatikov","submitted_at":"2016-04-11T21:42:47Z","abstract_excerpt":"Great advances in computing and communication technology are bringing many benefits to society, with transformative changes and financial opportunities being created in health care, transportation, education, law enforcement, national security, commerce, and social interactions. Many of these benefits, however, involve the use of sensitive personal data, and thereby raise concerns about privacy. Failure to address these concerns can lead to a loss of trust in the private and public institutions that handle personal data, and can stifle the independent thought and expression that is needed for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03160","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nm7ttMBvg0duV1zEYZnoigddVhHV9EIJtBcxLEi3mLtjUf77J52plTFtaXrzeJ6oejL4JfhMiyNh72Eg/J46Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:25:37.143551Z"},"content_sha256":"0e70a4bd301693ed5f59a4ddcfba6d4be1302575a3ecfb13c476c33ab238995e","schema_version":"1.0","event_id":"sha256:0e70a4bd301693ed5f59a4ddcfba6d4be1302575a3ecfb13c476c33ab238995e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDJMUDFO5WXSZRFPJ5DELPM522/bundle.json","state_url":"https://pith.science/pith/RDJMUDFO5WXSZRFPJ5DELPM522/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDJMUDFO5WXSZRFPJ5DELPM522/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":"2026-06-06T16:25:37Z","links":{"resolver":"https://pith.science/pith/RDJMUDFO5WXSZRFPJ5DELPM522","bundle":"https://pith.science/pith/RDJMUDFO5WXSZRFPJ5DELPM522/bundle.json","state":"https://pith.science/pith/RDJMUDFO5WXSZRFPJ5DELPM522/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDJMUDFO5WXSZRFPJ5DELPM522/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RDJMUDFO5WXSZRFPJ5DELPM522","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":"a100d207ab6985430c73b45d3f09a72e7814b5596fd112ee7d2c5ae7988375bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-04-11T21:42:47Z","title_canon_sha256":"26af46ca124a4e46732a9a4c30a12e22acc58a44d81e4e94704d512ddfb911b0"},"schema_version":"1.0","source":{"id":"1604.03160","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03160","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03160v1","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03160","created_at":"2026-05-18T01:17:16Z"},{"alias_kind":"pith_short_12","alias_value":"RDJMUDFO5WXS","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RDJMUDFO5WXSZRFP","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RDJMUDFO","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:0e70a4bd301693ed5f59a4ddcfba6d4be1302575a3ecfb13c476c33ab238995e","target":"graph","created_at":"2026-05-18T01:17:16Z","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":"Great advances in computing and communication technology are bringing many benefits to society, with transformative changes and financial opportunities being created in health care, transportation, education, law enforcement, national security, commerce, and social interactions. Many of these benefits, however, involve the use of sensitive personal data, and thereby raise concerns about privacy. Failure to address these concerns can lead to a loss of trust in the private and public institutions that handle personal data, and can stifle the independent thought and expression that is needed for ","authors_text":"Daniel Weitzner, Lorrie Cranor, Salil Vadhan, Tal Rabin, Vitaly Shmatikov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-04-11T21:42:47Z","title":"Towards a Privacy Research Roadmap for the Computing Community"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03160","kind":"arxiv","version":1},"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":"sha256:2085c31932954793c728c7b1ba81f850c86483f5c65d46c1e48c03427358d791","target":"record","created_at":"2026-05-18T01:17:16Z","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":"a100d207ab6985430c73b45d3f09a72e7814b5596fd112ee7d2c5ae7988375bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2016-04-11T21:42:47Z","title_canon_sha256":"26af46ca124a4e46732a9a4c30a12e22acc58a44d81e4e94704d512ddfb911b0"},"schema_version":"1.0","source":{"id":"1604.03160","kind":"arxiv","version":1}},"canonical_sha256":"88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8","first_computed_at":"2026-05-18T01:17:16.310135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:16.310135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bg4TxZJGR/sbqefcKYEqDznkxJQ3g5adeGRUx6GD93zHb2QS9HtV3k+YJhSx0FbLxDqTaQYwGqIprfMqJb+LDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:16.310869Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.03160","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2085c31932954793c728c7b1ba81f850c86483f5c65d46c1e48c03427358d791","sha256:0e70a4bd301693ed5f59a4ddcfba6d4be1302575a3ecfb13c476c33ab238995e"],"state_sha256":"23842ab45bf6bcc2b359e57b61a3d7d607597a5170415c2ae7463c4963515936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IV/PTKfGezWcoQhr6bRSPAhTd1PJNwD5c+xIZieFUtA91v5PLG8uT4zT6TIbINYsoh6rWZv5XC3DAOZzu16yAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:25:37.147116Z","bundle_sha256":"1c79ad742f9c0e82dd418d648516236573885ab71b5c5365953d0080d7233974"}}