{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:T4R37R7T5F3HDSXBW4WKWO5PEL","short_pith_number":"pith:T4R37R7T","canonical_record":{"source":{"id":"2312.12923","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2023-12-20T10:56:50Z","cross_cats_sorted":[],"title_canon_sha256":"94fdcb44d51d50d0d6bed822e05dd66d6eb0ebfe77edc994c1fda0a1454cd2fa","abstract_canon_sha256":"0798fc51819d7f6040ddc8c1a56476e0bcd763a87b4a2046b3c8069524d9b0ad"},"schema_version":"1.0"},"canonical_sha256":"9f23bfc7f3e97671cae1b72cab3baf22dc58b10cf97e4ddcc2ea7d3242f77784","source":{"kind":"arxiv","id":"2312.12923","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12923","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12923v1","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12923","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_12","alias_value":"T4R37R7T5F3H","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"T4R37R7T5F3HDSXB","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"T4R37R7T","created_at":"2026-07-05T07:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:T4R37R7T5F3HDSXBW4WKWO5PEL","target":"record","payload":{"canonical_record":{"source":{"id":"2312.12923","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2023-12-20T10:56:50Z","cross_cats_sorted":[],"title_canon_sha256":"94fdcb44d51d50d0d6bed822e05dd66d6eb0ebfe77edc994c1fda0a1454cd2fa","abstract_canon_sha256":"0798fc51819d7f6040ddc8c1a56476e0bcd763a87b4a2046b3c8069524d9b0ad"},"schema_version":"1.0"},"canonical_sha256":"9f23bfc7f3e97671cae1b72cab3baf22dc58b10cf97e4ddcc2ea7d3242f77784","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:26:28.350894Z","signature_b64":"k+X5rU43+S+MgEky//+vLDC+MEb0N7AcnjRVa0eBXQ907DHmyFk6HqG5p1J4Njmn9+jUd2ytOD9W7qekrq0dBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f23bfc7f3e97671cae1b72cab3baf22dc58b10cf97e4ddcc2ea7d3242f77784","last_reissued_at":"2026-07-05T07:26:28.350416Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:26:28.350416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.12923","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":"2026-07-05T07:26:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6vVPXgadZjR4WlEj6jIl9Db6NgF40Gco0oLDBkUo+TMrC5j7krq0e6iyX/xRAQI2f6IjM8cDZNaeCe0O6Up4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T19:28:34.834183Z"},"content_sha256":"4c0cddc2fe4aecb4ec139f3fecff5d917bf168a33e0da0a4fd3619e09aa228a0","schema_version":"1.0","event_id":"sha256:4c0cddc2fe4aecb4ec139f3fecff5d917bf168a33e0da0a4fd3619e09aa228a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:T4R37R7T5F3HDSXBW4WKWO5PEL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Data Minimization through Decentralized Data Architectures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Ilaria Battiston, Peter Boncz","submitted_at":"2023-12-20T10:56:50Z","abstract_excerpt":"In this research project, we investigate an alternative to the standard cloud-centralized data architecture. Specifically, we aim to leave part of the application data under the control of the individual data owners in decentralized personal data stores. Our primary goal is to increase data minimization, i. e., enabling more sensitive personal data to be under the control of its owners while providing a straightforward and efficient framework to design architectures that allow applications to run and data to be analyzed. To serve this purpose, the centralized part of the schema contains aggreg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12923","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/2312.12923/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":"2026-07-05T07:26:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQPxNF/PsAVuCuQ64TLHSYMoUSJVO/PnnCaDb98KxNEEt1ZG2bDQ3ISY3K1cvk0lhaodQLJ+lU8A042YDaKkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T19:28:34.834680Z"},"content_sha256":"0a6fd8cecf0eaad64fe5c8b48452b0de940712465eebf182e7591be8b7ffcda8","schema_version":"1.0","event_id":"sha256:0a6fd8cecf0eaad64fe5c8b48452b0de940712465eebf182e7591be8b7ffcda8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/bundle.json","state_url":"https://pith.science/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/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":"2026-08-09T19:28:34Z","links":{"resolver":"https://pith.science/pith/T4R37R7T5F3HDSXBW4WKWO5PEL","bundle":"https://pith.science/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/bundle.json","state":"https://pith.science/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4R37R7T5F3HDSXBW4WKWO5PEL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:T4R37R7T5F3HDSXBW4WKWO5PEL","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":"0798fc51819d7f6040ddc8c1a56476e0bcd763a87b4a2046b3c8069524d9b0ad","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2023-12-20T10:56:50Z","title_canon_sha256":"94fdcb44d51d50d0d6bed822e05dd66d6eb0ebfe77edc994c1fda0a1454cd2fa"},"schema_version":"1.0","source":{"id":"2312.12923","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12923","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12923v1","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12923","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_12","alias_value":"T4R37R7T5F3H","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"T4R37R7T5F3HDSXB","created_at":"2026-07-05T07:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"T4R37R7T","created_at":"2026-07-05T07:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:0a6fd8cecf0eaad64fe5c8b48452b0de940712465eebf182e7591be8b7ffcda8","target":"graph","created_at":"2026-07-05T07:26:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2312.12923/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this research project, we investigate an alternative to the standard cloud-centralized data architecture. Specifically, we aim to leave part of the application data under the control of the individual data owners in decentralized personal data stores. Our primary goal is to increase data minimization, i. e., enabling more sensitive personal data to be under the control of its owners while providing a straightforward and efficient framework to design architectures that allow applications to run and data to be analyzed. To serve this purpose, the centralized part of the schema contains aggreg","authors_text":"Ilaria Battiston, Peter Boncz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2023-12-20T10:56:50Z","title":"Improving Data Minimization through Decentralized Data Architectures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12923","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":"sha256:4c0cddc2fe4aecb4ec139f3fecff5d917bf168a33e0da0a4fd3619e09aa228a0","target":"record","created_at":"2026-07-05T07:26:28Z","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":"0798fc51819d7f6040ddc8c1a56476e0bcd763a87b4a2046b3c8069524d9b0ad","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2023-12-20T10:56:50Z","title_canon_sha256":"94fdcb44d51d50d0d6bed822e05dd66d6eb0ebfe77edc994c1fda0a1454cd2fa"},"schema_version":"1.0","source":{"id":"2312.12923","kind":"arxiv","version":1}},"canonical_sha256":"9f23bfc7f3e97671cae1b72cab3baf22dc58b10cf97e4ddcc2ea7d3242f77784","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f23bfc7f3e97671cae1b72cab3baf22dc58b10cf97e4ddcc2ea7d3242f77784","first_computed_at":"2026-07-05T07:26:28.350416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:26:28.350416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k+X5rU43+S+MgEky//+vLDC+MEb0N7AcnjRVa0eBXQ907DHmyFk6HqG5p1J4Njmn9+jUd2ytOD9W7qekrq0dBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:26:28.350894Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.12923","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c0cddc2fe4aecb4ec139f3fecff5d917bf168a33e0da0a4fd3619e09aa228a0","sha256:0a6fd8cecf0eaad64fe5c8b48452b0de940712465eebf182e7591be8b7ffcda8"],"state_sha256":"1a5fd29e8925bac2b1482f4310a4317cceaeb469b89ba318e5954869903632f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"El42Uff/0EZyU7eIxnW7JX1NcXu2b1n3DXAniYffRuy3y6jIaUdA7qBxhOE91DDcECenUdQV8yOygioL+DfYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T19:28:34.840833Z","bundle_sha256":"4498bbe1bb5f08a9dab75d98230ad4377c814cb26e71ac3bc555a4799742d30a"}}