{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:4AURAGRB44AQ323ZZPCLWZSPTG","short_pith_number":"pith:4AURAGRB","canonical_record":{"source":{"id":"2103.17109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-03-31T14:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"400be02dfc92e2562c658c419f7de14da20875ffe13071dc493ffe33cf0bb04f","abstract_canon_sha256":"5e17724f9acc1b145f482cff210bba429c1bf1f9cbb4e67f0487d1578f810771"},"schema_version":"1.0"},"canonical_sha256":"e029101a21e7010deb79cbc4bb664f99be73ea5ab273c49563069bd3590662e9","source":{"kind":"arxiv","id":"2103.17109","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.17109","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"arxiv_version","alias_value":"2103.17109v1","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.17109","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_12","alias_value":"4AURAGRB44AQ","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_16","alias_value":"4AURAGRB44AQ323Z","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_8","alias_value":"4AURAGRB","created_at":"2026-07-05T02:28:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:4AURAGRB44AQ323ZZPCLWZSPTG","target":"record","payload":{"canonical_record":{"source":{"id":"2103.17109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-03-31T14:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"400be02dfc92e2562c658c419f7de14da20875ffe13071dc493ffe33cf0bb04f","abstract_canon_sha256":"5e17724f9acc1b145f482cff210bba429c1bf1f9cbb4e67f0487d1578f810771"},"schema_version":"1.0"},"canonical_sha256":"e029101a21e7010deb79cbc4bb664f99be73ea5ab273c49563069bd3590662e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:28:12.923890Z","signature_b64":"od9RWTFqEve96pEaFcJZLF1YtIpdh5t7OTyxizDCZXbvq7RrvvmMLdLUy5ZRYUwAiWr1uBmwbYQJ9RneEHDrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e029101a21e7010deb79cbc4bb664f99be73ea5ab273c49563069bd3590662e9","last_reissued_at":"2026-07-05T02:28:12.920243Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:28:12.920243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.17109","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":"2026-07-05T02:28:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVQQUofjpxQt5zIFtJHeM0IgN5/3r+01wkX3oTUiNqN+xvjLqz8fJRJOdWfyjqOJoFhRRM+a4Ry3kqBE3+Q5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:50:00.592315Z"},"content_sha256":"36fbd093dd827b2bc870538fe55bc1c0294fd6b0e39ee9c6e680767541e4b935","schema_version":"1.0","event_id":"sha256:36fbd093dd827b2bc870538fe55bc1c0294fd6b0e39ee9c6e680767541e4b935"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:4AURAGRB44AQ323ZZPCLWZSPTG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Personal Data Gentrification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Christine Julien, Hsiao-Yuan Chen, Javier Berrocal, Jose Garcia-Alonso, Juan Luis Herrera, Juan Manuel Murillo, Niko M\\\"akitalo, Tommi Mikkonen","submitted_at":"2021-03-31T14:26:05Z","abstract_excerpt":"We live in an era in which the most valued services are not paid for in money, but in personal data. Every day, service providers collect the personal information of billions of individuals, information that sustain their infrastructure by marketing profiles labeled with this information to personal data consumers, such as advertisers. Not all uses of this personal data are for marketing; data consumers can also include, for instance, public health authorities tracking pandemics. In either case, individuals have undergone a process of Personal Data Gentrification, as data ownership has shifted"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.17109","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/2103.17109/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:28:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SRLD1ruSFq9Xdf65cSlGMVIfVVuTgLoipCg71qKQVNws/QJyzubhfgENUFfdYgoiKZlpZxgmz0a3apIs+YEhCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:50:00.593292Z"},"content_sha256":"6c104d35433463508335cf4653c1a615823f53830446e1f04f39590aa99fc192","schema_version":"1.0","event_id":"sha256:6c104d35433463508335cf4653c1a615823f53830446e1f04f39590aa99fc192"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4AURAGRB44AQ323ZZPCLWZSPTG/bundle.json","state_url":"https://pith.science/pith/4AURAGRB44AQ323ZZPCLWZSPTG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4AURAGRB44AQ323ZZPCLWZSPTG/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":"2026-08-03T14:50:00Z","links":{"resolver":"https://pith.science/pith/4AURAGRB44AQ323ZZPCLWZSPTG","bundle":"https://pith.science/pith/4AURAGRB44AQ323ZZPCLWZSPTG/bundle.json","state":"https://pith.science/pith/4AURAGRB44AQ323ZZPCLWZSPTG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4AURAGRB44AQ323ZZPCLWZSPTG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:4AURAGRB44AQ323ZZPCLWZSPTG","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":"5e17724f9acc1b145f482cff210bba429c1bf1f9cbb4e67f0487d1578f810771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-03-31T14:26:05Z","title_canon_sha256":"400be02dfc92e2562c658c419f7de14da20875ffe13071dc493ffe33cf0bb04f"},"schema_version":"1.0","source":{"id":"2103.17109","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.17109","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"arxiv_version","alias_value":"2103.17109v1","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.17109","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_12","alias_value":"4AURAGRB44AQ","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_16","alias_value":"4AURAGRB44AQ323Z","created_at":"2026-07-05T02:28:12Z"},{"alias_kind":"pith_short_8","alias_value":"4AURAGRB","created_at":"2026-07-05T02:28:12Z"}],"graph_snapshots":[{"event_id":"sha256:6c104d35433463508335cf4653c1a615823f53830446e1f04f39590aa99fc192","target":"graph","created_at":"2026-07-05T02:28:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2103.17109/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We live in an era in which the most valued services are not paid for in money, but in personal data. Every day, service providers collect the personal information of billions of individuals, information that sustain their infrastructure by marketing profiles labeled with this information to personal data consumers, such as advertisers. Not all uses of this personal data are for marketing; data consumers can also include, for instance, public health authorities tracking pandemics. In either case, individuals have undergone a process of Personal Data Gentrification, as data ownership has shifted","authors_text":"Christine Julien, Hsiao-Yuan Chen, Javier Berrocal, Jose Garcia-Alonso, Juan Luis Herrera, Juan Manuel Murillo, Niko M\\\"akitalo, Tommi Mikkonen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-03-31T14:26:05Z","title":"Personal Data Gentrification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.17109","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":"sha256:36fbd093dd827b2bc870538fe55bc1c0294fd6b0e39ee9c6e680767541e4b935","target":"record","created_at":"2026-07-05T02:28:12Z","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":"5e17724f9acc1b145f482cff210bba429c1bf1f9cbb4e67f0487d1578f810771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-03-31T14:26:05Z","title_canon_sha256":"400be02dfc92e2562c658c419f7de14da20875ffe13071dc493ffe33cf0bb04f"},"schema_version":"1.0","source":{"id":"2103.17109","kind":"arxiv","version":1}},"canonical_sha256":"e029101a21e7010deb79cbc4bb664f99be73ea5ab273c49563069bd3590662e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e029101a21e7010deb79cbc4bb664f99be73ea5ab273c49563069bd3590662e9","first_computed_at":"2026-07-05T02:28:12.920243Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:28:12.920243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"od9RWTFqEve96pEaFcJZLF1YtIpdh5t7OTyxizDCZXbvq7RrvvmMLdLUy5ZRYUwAiWr1uBmwbYQJ9RneEHDrCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:28:12.923890Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.17109","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36fbd093dd827b2bc870538fe55bc1c0294fd6b0e39ee9c6e680767541e4b935","sha256:6c104d35433463508335cf4653c1a615823f53830446e1f04f39590aa99fc192"],"state_sha256":"cf785a85fbed37d1d3fcbdccf2e20fe0e06395b4fee05ceb0d2b3ff5ee8f6e9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"abbftv43H5eeUca2BHQlLZbffxwp184lipJO2/NoAZ5uw/GcP2a8OFBCosvOcG7rIk9Ons9uq3VKjTwBYFD4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T14:50:00.605756Z","bundle_sha256":"e938a6c82c88d706284036312253b1177049f41dbb13aa9488054575ee559a13"}}