{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VOCYH7PQA3SDBDWYNQQUH7AWWV","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":"801c8a249d232d8a147d20565bd43521d30b60ad6765151984091d4690f94100","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2012-05-29T12:46:04Z","title_canon_sha256":"7845689d19741ef001cc2789596af5de3d0ef6bc7036c0882d01e174053b0c02"},"schema_version":"1.0","source":{"id":"1205.6349","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6349","created_at":"2026-05-18T03:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6349v2","created_at":"2026-05-18T03:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6349","created_at":"2026-05-18T03:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"VOCYH7PQA3SD","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VOCYH7PQA3SDBDWY","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VOCYH7PQ","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:bf5ddc1e05973ebb496e7b13427446bc43ffd33ce2286a9fe3599765c3ff5965","target":"graph","created_at":"2026-05-18T03:54:36Z","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":"The proliferation of sensing devices create plethora of data-streams, which in turn can be harnessed to carry out sophisticated analytics to support various real-time applications and services as well as long-term planning, e.g., in the context of intelligent cities or smart homes to name a few prominent ones. A mature cloud infrastructure brings such a vision closer to reality than ever before. However, we believe that the ability for data-owners to flexibly and easily to control the granularity at which they share their data with other entities is very important - in making data owners feel ","authors_text":"Anwitaman Datta, Dinh Tien Tuan Anh, Hock Beng Lim, Wen Qiang Wang","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2012-05-29T12:46:04Z","title":"Cloud and the City: Facilitating Flexible Access Control over Data Streams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6349","kind":"arxiv","version":2},"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:c8436cddf530fb922d79bdb64079fd43527a2d2a6f14e659742d4321456435cf","target":"record","created_at":"2026-05-18T03:54:36Z","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":"801c8a249d232d8a147d20565bd43521d30b60ad6765151984091d4690f94100","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2012-05-29T12:46:04Z","title_canon_sha256":"7845689d19741ef001cc2789596af5de3d0ef6bc7036c0882d01e174053b0c02"},"schema_version":"1.0","source":{"id":"1205.6349","kind":"arxiv","version":2}},"canonical_sha256":"ab8583fdf006e4308ed86c2143fc16b5513a31d401830b7a5ac8669da76ca7c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab8583fdf006e4308ed86c2143fc16b5513a31d401830b7a5ac8669da76ca7c1","first_computed_at":"2026-05-18T03:54:36.866136Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:36.866136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"roaUDsCN9plQkakNtaljngspi3kAJt233WzScLFQqKkrJpGwjVa9yfFCXDwZONjMB/XFFfJj6+4D9/Q4mGPkCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:36.866810Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.6349","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8436cddf530fb922d79bdb64079fd43527a2d2a6f14e659742d4321456435cf","sha256:bf5ddc1e05973ebb496e7b13427446bc43ffd33ce2286a9fe3599765c3ff5965"],"state_sha256":"ea1ab45d5505ed5f2b42755e81e0d1603b77e9a2242c7f21341e50144ceed920"}