{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KX3S4Y7OLYJ2Y6MFEVDUSCM3TL","short_pith_number":"pith:KX3S4Y7O","canonical_record":{"source":{"id":"1902.09586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-02-25T19:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"b70410861ddf89efc6bc0a08431544222e5e7c1b7874829698bf4d901979f8e0","abstract_canon_sha256":"c544e5353b869b86ef31060ac27520c9dcc7dafd87341800fab6dd3696ac078c"},"schema_version":"1.0"},"canonical_sha256":"55f72e63ee5e13ac7985254749099b9ad4df74323b999a60be141e8c1f59e030","source":{"kind":"arxiv","id":"1902.09586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09586","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09586v1","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09586","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_12","alias_value":"KX3S4Y7OLYJ2","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_16","alias_value":"KX3S4Y7OLYJ2Y6MF","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_8","alias_value":"KX3S4Y7O","created_at":"2026-07-05T02:27:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KX3S4Y7OLYJ2Y6MFEVDUSCM3TL","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-02-25T19:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"b70410861ddf89efc6bc0a08431544222e5e7c1b7874829698bf4d901979f8e0","abstract_canon_sha256":"c544e5353b869b86ef31060ac27520c9dcc7dafd87341800fab6dd3696ac078c"},"schema_version":"1.0"},"canonical_sha256":"55f72e63ee5e13ac7985254749099b9ad4df74323b999a60be141e8c1f59e030","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:27:53.860556Z","signature_b64":"MkP008OrfG5qfbk6X0lomC8Erle/kJUQtXdFrFcy0LmXooGAi1zfwtFIm9iJEYrtJY607zFUe4Hqum5HBdn+Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55f72e63ee5e13ac7985254749099b9ad4df74323b999a60be141e8c1f59e030","last_reissued_at":"2026-07-05T02:27:53.860131Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:27:53.860131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09586","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":"2026-07-05T02:27:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iLnz+OM5LL875dCI0xGRBe9useIfC0fE+tGiKO5DJZlIhmRsfCTsR/1uM/GMJWpNj47YTwlv6GkeKz9WwxI3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:01:16.718618Z"},"content_sha256":"d2f9e4cfc544f8a148af08202d2ebfc8ce963982185534043401d2acb07b3c23","schema_version":"1.0","event_id":"sha256:d2f9e4cfc544f8a148af08202d2ebfc8ce963982185534043401d2acb07b3c23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KX3S4Y7OLYJ2Y6MFEVDUSCM3TL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Utility-driven Data Analytics on Uncertain Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Athanasios V. Vasilakos, Han-Chieh Chao, Jerry Chun-Wei Lin, Philip S. Yu, Wensheng Gan","submitted_at":"2019-02-25T19:43:26Z","abstract_excerpt":"Modern Internet of Things (IoT) applications generate massive amounts of data, much of it in the form of objects/items of readings, events, and log entries. Specifically, most of the objects in these IoT data contain rich embedded information (e.g., frequency and uncertainty) and different level of importance (e.g., unit utility of items, interestingness, cost, risk, or weight). Many existing approaches in data mining and analytics have limitations such as only the binary attribute is considered within a transaction, as well as all the objects/items having equal weights or importance. To solve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09586","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/1902.09586/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":"2026-07-05T02:27:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WHPh4Wi7/6+RAth1oMO6CA+Gg+SzZjkTZH3zE6IJ2WTTa2IRL/wBP0S+TU2+DqPqmmSraJqlSqVysbzFXPR3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:01:16.719164Z"},"content_sha256":"4ff761bbabe22776565c0be5f19b4a22155c63c5241ee04848eeabefaf34d70c","schema_version":"1.0","event_id":"sha256:4ff761bbabe22776565c0be5f19b4a22155c63c5241ee04848eeabefaf34d70c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/bundle.json","state_url":"https://pith.science/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/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":"2026-08-04T06:01:16Z","links":{"resolver":"https://pith.science/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL","bundle":"https://pith.science/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/bundle.json","state":"https://pith.science/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KX3S4Y7OLYJ2Y6MFEVDUSCM3TL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KX3S4Y7OLYJ2Y6MFEVDUSCM3TL","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":"c544e5353b869b86ef31060ac27520c9dcc7dafd87341800fab6dd3696ac078c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-02-25T19:43:26Z","title_canon_sha256":"b70410861ddf89efc6bc0a08431544222e5e7c1b7874829698bf4d901979f8e0"},"schema_version":"1.0","source":{"id":"1902.09586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09586","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09586v1","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09586","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_12","alias_value":"KX3S4Y7OLYJ2","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_16","alias_value":"KX3S4Y7OLYJ2Y6MF","created_at":"2026-07-05T02:27:53Z"},{"alias_kind":"pith_short_8","alias_value":"KX3S4Y7O","created_at":"2026-07-05T02:27:53Z"}],"graph_snapshots":[{"event_id":"sha256:4ff761bbabe22776565c0be5f19b4a22155c63c5241ee04848eeabefaf34d70c","target":"graph","created_at":"2026-07-05T02:27:53Z","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/1902.09586/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern Internet of Things (IoT) applications generate massive amounts of data, much of it in the form of objects/items of readings, events, and log entries. Specifically, most of the objects in these IoT data contain rich embedded information (e.g., frequency and uncertainty) and different level of importance (e.g., unit utility of items, interestingness, cost, risk, or weight). Many existing approaches in data mining and analytics have limitations such as only the binary attribute is considered within a transaction, as well as all the objects/items having equal weights or importance. To solve","authors_text":"Athanasios V. Vasilakos, Han-Chieh Chao, Jerry Chun-Wei Lin, Philip S. Yu, Wensheng Gan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-02-25T19:43:26Z","title":"Utility-driven Data Analytics on Uncertain Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09586","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:d2f9e4cfc544f8a148af08202d2ebfc8ce963982185534043401d2acb07b3c23","target":"record","created_at":"2026-07-05T02:27:53Z","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":"c544e5353b869b86ef31060ac27520c9dcc7dafd87341800fab6dd3696ac078c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-02-25T19:43:26Z","title_canon_sha256":"b70410861ddf89efc6bc0a08431544222e5e7c1b7874829698bf4d901979f8e0"},"schema_version":"1.0","source":{"id":"1902.09586","kind":"arxiv","version":1}},"canonical_sha256":"55f72e63ee5e13ac7985254749099b9ad4df74323b999a60be141e8c1f59e030","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55f72e63ee5e13ac7985254749099b9ad4df74323b999a60be141e8c1f59e030","first_computed_at":"2026-07-05T02:27:53.860131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:27:53.860131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MkP008OrfG5qfbk6X0lomC8Erle/kJUQtXdFrFcy0LmXooGAi1zfwtFIm9iJEYrtJY607zFUe4Hqum5HBdn+Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:27:53.860556Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2f9e4cfc544f8a148af08202d2ebfc8ce963982185534043401d2acb07b3c23","sha256:4ff761bbabe22776565c0be5f19b4a22155c63c5241ee04848eeabefaf34d70c"],"state_sha256":"287e824a6ef474d14548efffd74f7cf6d3aa98fa1b173d2abb19e6595a4cf1fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gp8RlGANiHEuKEh/RHpk6h91bTzt2O96gnoPbJpscAlXyCf7ulRJNl6cDiNbyKljiVXfVDfO2gBYjiNlnVyWCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T06:01:16.722451Z","bundle_sha256":"e7e583df2237573268e7d938d7e4ff56d59b66f4411a19842983c086e9f6e2bd"}}