{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:JM6YHS2L6KPW763IGSXUABMCE3","short_pith_number":"pith:JM6YHS2L","canonical_record":{"source":{"id":"2208.13506","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-08-29T11:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"97500f3c7d38f7ba272ca0c7c4d453775bbef5c1712a5857f88e7e1821e51d3d","abstract_canon_sha256":"52c06904843bc4e5af9e8415060fecd173585a8f6f4a699e979e1e02238baa03"},"schema_version":"1.0"},"canonical_sha256":"4b3d83cb4bf29f6ffb6834af40058226f9a4fd19054019b0d07c53b0b5cb1dce","source":{"kind":"arxiv","id":"2208.13506","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.13506","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"arxiv_version","alias_value":"2208.13506v1","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13506","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_12","alias_value":"JM6YHS2L6KPW","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_16","alias_value":"JM6YHS2L6KPW763I","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_8","alias_value":"JM6YHS2L","created_at":"2026-07-05T04:52:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:JM6YHS2L6KPW763IGSXUABMCE3","target":"record","payload":{"canonical_record":{"source":{"id":"2208.13506","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-08-29T11:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"97500f3c7d38f7ba272ca0c7c4d453775bbef5c1712a5857f88e7e1821e51d3d","abstract_canon_sha256":"52c06904843bc4e5af9e8415060fecd173585a8f6f4a699e979e1e02238baa03"},"schema_version":"1.0"},"canonical_sha256":"4b3d83cb4bf29f6ffb6834af40058226f9a4fd19054019b0d07c53b0b5cb1dce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:52:17.800001Z","signature_b64":"BaUcjZiQA561Mq2SfbCvB/sox8z+z9D08Ao/7qhm/1XQDML52kkWNH2HWuX4NHxaberYvlFCJixEyZLSJWopCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b3d83cb4bf29f6ffb6834af40058226f9a4fd19054019b0d07c53b0b5cb1dce","last_reissued_at":"2026-07-05T04:52:17.799499Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:52:17.799499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.13506","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":"2026-07-05T04:52:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvFhRMC7G1JN7ldudi5IhKLcySgNoc172SHNx7nwA5+X0Muitjo3Ga9kklq1Sp6VX1zef06wLJ6W8iMXiHNcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T01:27:25.400217Z"},"content_sha256":"e602ba68c89257cedd1eee32314092ef187d88522a06dc4bd480e6bd26e83037","schema_version":"1.0","event_id":"sha256:e602ba68c89257cedd1eee32314092ef187d88522a06dc4bd480e6bd26e83037"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:JM6YHS2L6KPW763IGSXUABMCE3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quality of Experience Optimization in IoT Energy Services","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Abdallah Lakhdari, Amani Abusafia, Athman Bouguettaya","submitted_at":"2022-08-29T11:21:33Z","abstract_excerpt":"We propose a novel Quality of Experience (QoE) metric as a key criterion to optimize the composition of energy services in a crowdsourced IoT environment. A novel importance-based composition algorithm is proposed to ensure the highest QoE for consumers. A set of experiments is conducted to evaluate the proposed approaches' effectiveness and efficiency."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13506","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/2208.13506/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":"2026-07-05T04:52:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7oihbl+tLeG9xdGX0rYxz3tPGMxtKmB0Uo/YURMW0y7q3o0oOvx6DNJkN+HbjVoQov+3dHXwaHXbkGPVNtgJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T01:27:25.400604Z"},"content_sha256":"6a8dc1b525bb3052d76a03ae62d49d0ee2f80dbaa6fd2fa6b2c2b34e84a7a22a","schema_version":"1.0","event_id":"sha256:6a8dc1b525bb3052d76a03ae62d49d0ee2f80dbaa6fd2fa6b2c2b34e84a7a22a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JM6YHS2L6KPW763IGSXUABMCE3/bundle.json","state_url":"https://pith.science/pith/JM6YHS2L6KPW763IGSXUABMCE3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JM6YHS2L6KPW763IGSXUABMCE3/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":"2026-07-12T01:27:25Z","links":{"resolver":"https://pith.science/pith/JM6YHS2L6KPW763IGSXUABMCE3","bundle":"https://pith.science/pith/JM6YHS2L6KPW763IGSXUABMCE3/bundle.json","state":"https://pith.science/pith/JM6YHS2L6KPW763IGSXUABMCE3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JM6YHS2L6KPW763IGSXUABMCE3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JM6YHS2L6KPW763IGSXUABMCE3","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":"52c06904843bc4e5af9e8415060fecd173585a8f6f4a699e979e1e02238baa03","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-08-29T11:21:33Z","title_canon_sha256":"97500f3c7d38f7ba272ca0c7c4d453775bbef5c1712a5857f88e7e1821e51d3d"},"schema_version":"1.0","source":{"id":"2208.13506","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.13506","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"arxiv_version","alias_value":"2208.13506v1","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13506","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_12","alias_value":"JM6YHS2L6KPW","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_16","alias_value":"JM6YHS2L6KPW763I","created_at":"2026-07-05T04:52:17Z"},{"alias_kind":"pith_short_8","alias_value":"JM6YHS2L","created_at":"2026-07-05T04:52:17Z"}],"graph_snapshots":[{"event_id":"sha256:6a8dc1b525bb3052d76a03ae62d49d0ee2f80dbaa6fd2fa6b2c2b34e84a7a22a","target":"graph","created_at":"2026-07-05T04:52:17Z","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/2208.13506/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a novel Quality of Experience (QoE) metric as a key criterion to optimize the composition of energy services in a crowdsourced IoT environment. A novel importance-based composition algorithm is proposed to ensure the highest QoE for consumers. A set of experiments is conducted to evaluate the proposed approaches' effectiveness and efficiency.","authors_text":"Abdallah Lakhdari, Amani Abusafia, Athman Bouguettaya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-08-29T11:21:33Z","title":"Quality of Experience Optimization in IoT Energy Services"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13506","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:e602ba68c89257cedd1eee32314092ef187d88522a06dc4bd480e6bd26e83037","target":"record","created_at":"2026-07-05T04:52:17Z","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":"52c06904843bc4e5af9e8415060fecd173585a8f6f4a699e979e1e02238baa03","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-08-29T11:21:33Z","title_canon_sha256":"97500f3c7d38f7ba272ca0c7c4d453775bbef5c1712a5857f88e7e1821e51d3d"},"schema_version":"1.0","source":{"id":"2208.13506","kind":"arxiv","version":1}},"canonical_sha256":"4b3d83cb4bf29f6ffb6834af40058226f9a4fd19054019b0d07c53b0b5cb1dce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b3d83cb4bf29f6ffb6834af40058226f9a4fd19054019b0d07c53b0b5cb1dce","first_computed_at":"2026-07-05T04:52:17.799499Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:52:17.799499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BaUcjZiQA561Mq2SfbCvB/sox8z+z9D08Ao/7qhm/1XQDML52kkWNH2HWuX4NHxaberYvlFCJixEyZLSJWopCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:52:17.800001Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.13506","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e602ba68c89257cedd1eee32314092ef187d88522a06dc4bd480e6bd26e83037","sha256:6a8dc1b525bb3052d76a03ae62d49d0ee2f80dbaa6fd2fa6b2c2b34e84a7a22a"],"state_sha256":"d572399845e8fd5cb637674f62126179fb8db6c04ed15abb2a99135d6d52cc8b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8olxW+qMjsxSlU1ZNr6+/WsuMLMQSIO5/6i3hCzZoIHlP3TZ2D/se+fnhD7/To9+U565vcUfsAu1vFWT1DFTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T01:27:25.403148Z","bundle_sha256":"68d19570e65189643ba78b576f469cb746369f21b6fc9eb4501bf7b9ccffd42a"}}