{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7HU7JZUS7UX3327IIPS5V34WJY","short_pith_number":"pith:7HU7JZUS","canonical_record":{"source":{"id":"1812.04197","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-12-11T02:55:22Z","cross_cats_sorted":[],"title_canon_sha256":"87458c33f793fb2add35652abb35eb725d5375d371a26cece294eb359060f2f6","abstract_canon_sha256":"eb0770221a43cd07885bc05e6d597148f36ab35063584eaeec60eb6c0745caae"},"schema_version":"1.0"},"canonical_sha256":"f9e9f4e692fd2fbdebe843e5daef964e051f509e61aeb39ee065cf89c9364b21","source":{"kind":"arxiv","id":"1812.04197","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04197","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04197v1","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04197","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"pith_short_12","alias_value":"7HU7JZUS7UX3","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7HU7JZUS7UX3327I","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7HU7JZUS","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7HU7JZUS7UX3327IIPS5V34WJY","target":"record","payload":{"canonical_record":{"source":{"id":"1812.04197","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-12-11T02:55:22Z","cross_cats_sorted":[],"title_canon_sha256":"87458c33f793fb2add35652abb35eb725d5375d371a26cece294eb359060f2f6","abstract_canon_sha256":"eb0770221a43cd07885bc05e6d597148f36ab35063584eaeec60eb6c0745caae"},"schema_version":"1.0"},"canonical_sha256":"f9e9f4e692fd2fbdebe843e5daef964e051f509e61aeb39ee065cf89c9364b21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:08.824554Z","signature_b64":"+aaKarftUIWp9eKeSSsl3+vR8WfgQFoCIcEsE6zEethnMIRT6MLZTHsUkonDU2oGr5H8C6l1J4GnN8Pots4SBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9e9f4e692fd2fbdebe843e5daef964e051f509e61aeb39ee065cf89c9364b21","last_reissued_at":"2026-05-17T23:40:08.823781Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:08.823781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.04197","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":"2026-05-17T23:40:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Oz6Y5pjbTuvBfkhOyfkt0abK8Csy4DpXQs8OuK0xqCwgR0vB1AWIy9e5OC/BdYk5hJjBFN/+Ck+Iif4OSacBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:24:33.672559Z"},"content_sha256":"445691499ba1559608164b745f6935d5f3eea6d75a1a10d3f3fbb57461dc0c3c","schema_version":"1.0","event_id":"sha256:445691499ba1559608164b745f6935d5f3eea6d75a1a10d3f3fbb57461dc0c3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7HU7JZUS7UX3327IIPS5V34WJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Scalable and Robust Framework for Data Stream Ingestion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Farhana Zulkernine, Haruna Isah","submitted_at":"2018-12-11T02:55:22Z","abstract_excerpt":"An essential part of building a data-driven organization is the ability to handle and process continuous streams of data to discover actionable insights. The explosive growth of interconnected devices and the social Web has led to a large volume of data being generated on a continuous basis. Streaming data sources such as stock quotes, credit card transactions, trending news, traffic conditions, time-sensitive patients data are not only very common but can rapidly depreciate if not processed quickly. The ever-increasing volume and highly irregular nature of data rates pose new challenges to da"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04197","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":"2026-05-17T23:40:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8xSsYKeeeuzIvP8LvocqGK5Ff0iE1uF6FSoSw+USO69IkA2GBWUG5yFSx7LqUzvvdaDzYqbyfMYe2jhhZa46Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:24:33.673269Z"},"content_sha256":"d2988437c8bf100a91b617ef50195e3b48c36bbcddfed794c2deae6e69b86a84","schema_version":"1.0","event_id":"sha256:d2988437c8bf100a91b617ef50195e3b48c36bbcddfed794c2deae6e69b86a84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7HU7JZUS7UX3327IIPS5V34WJY/bundle.json","state_url":"https://pith.science/pith/7HU7JZUS7UX3327IIPS5V34WJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7HU7JZUS7UX3327IIPS5V34WJY/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":"2026-05-25T16:24:33Z","links":{"resolver":"https://pith.science/pith/7HU7JZUS7UX3327IIPS5V34WJY","bundle":"https://pith.science/pith/7HU7JZUS7UX3327IIPS5V34WJY/bundle.json","state":"https://pith.science/pith/7HU7JZUS7UX3327IIPS5V34WJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7HU7JZUS7UX3327IIPS5V34WJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7HU7JZUS7UX3327IIPS5V34WJY","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":"eb0770221a43cd07885bc05e6d597148f36ab35063584eaeec60eb6c0745caae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-12-11T02:55:22Z","title_canon_sha256":"87458c33f793fb2add35652abb35eb725d5375d371a26cece294eb359060f2f6"},"schema_version":"1.0","source":{"id":"1812.04197","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04197","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04197v1","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04197","created_at":"2026-05-17T23:40:08Z"},{"alias_kind":"pith_short_12","alias_value":"7HU7JZUS7UX3","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7HU7JZUS7UX3327I","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7HU7JZUS","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:d2988437c8bf100a91b617ef50195e3b48c36bbcddfed794c2deae6e69b86a84","target":"graph","created_at":"2026-05-17T23:40:08Z","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":"An essential part of building a data-driven organization is the ability to handle and process continuous streams of data to discover actionable insights. The explosive growth of interconnected devices and the social Web has led to a large volume of data being generated on a continuous basis. Streaming data sources such as stock quotes, credit card transactions, trending news, traffic conditions, time-sensitive patients data are not only very common but can rapidly depreciate if not processed quickly. The ever-increasing volume and highly irregular nature of data rates pose new challenges to da","authors_text":"Farhana Zulkernine, Haruna Isah","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-12-11T02:55:22Z","title":"A Scalable and Robust Framework for Data Stream Ingestion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04197","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":"sha256:445691499ba1559608164b745f6935d5f3eea6d75a1a10d3f3fbb57461dc0c3c","target":"record","created_at":"2026-05-17T23:40:08Z","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":"eb0770221a43cd07885bc05e6d597148f36ab35063584eaeec60eb6c0745caae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-12-11T02:55:22Z","title_canon_sha256":"87458c33f793fb2add35652abb35eb725d5375d371a26cece294eb359060f2f6"},"schema_version":"1.0","source":{"id":"1812.04197","kind":"arxiv","version":1}},"canonical_sha256":"f9e9f4e692fd2fbdebe843e5daef964e051f509e61aeb39ee065cf89c9364b21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9e9f4e692fd2fbdebe843e5daef964e051f509e61aeb39ee065cf89c9364b21","first_computed_at":"2026-05-17T23:40:08.823781Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:08.823781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+aaKarftUIWp9eKeSSsl3+vR8WfgQFoCIcEsE6zEethnMIRT6MLZTHsUkonDU2oGr5H8C6l1J4GnN8Pots4SBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:08.824554Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04197","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:445691499ba1559608164b745f6935d5f3eea6d75a1a10d3f3fbb57461dc0c3c","sha256:d2988437c8bf100a91b617ef50195e3b48c36bbcddfed794c2deae6e69b86a84"],"state_sha256":"65297ced0c68607d5c046a28cf471dc58bb09af4c01b62d25da3540275116693"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"umoreUUsAa83qKZ8m3LAX2KZCpbD9gp/K4PqtuxBgdF6T1ttTzY9U2PmiYmMa0ZaqDkfRCpriYIQiLsOUviGAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:24:33.677664Z","bundle_sha256":"319202bf19334fe27c62bce39f6e178880c01ab42def730b24c73ad4675f5c68"}}