{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:I35QAIRGSKZOTY5VR3DMRGZJLY","short_pith_number":"pith:I35QAIRG","canonical_record":{"source":{"id":"1802.07634","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-20T17:54:48Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"8b7c823d035206364ef5e6b2f1fc6e3c0225bdeca8c7e8f9093dbc2f19e18600","abstract_canon_sha256":"b2c9e31dc7610467a4700c9a8369dbc8abb9d2de6d1e8de86f6f81fbddcab512"},"schema_version":"1.0"},"canonical_sha256":"46fb00222692b2e9e3b58ec6c89b295e19d43c3ce24a9012422c61929a0d302e","source":{"kind":"arxiv","id":"1802.07634","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07634","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07634v1","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07634","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"I35QAIRGSKZO","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I35QAIRGSKZOTY5V","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I35QAIRG","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:I35QAIRGSKZOTY5VR3DMRGZJLY","target":"record","payload":{"canonical_record":{"source":{"id":"1802.07634","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-20T17:54:48Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"8b7c823d035206364ef5e6b2f1fc6e3c0225bdeca8c7e8f9093dbc2f19e18600","abstract_canon_sha256":"b2c9e31dc7610467a4700c9a8369dbc8abb9d2de6d1e8de86f6f81fbddcab512"},"schema_version":"1.0"},"canonical_sha256":"46fb00222692b2e9e3b58ec6c89b295e19d43c3ce24a9012422c61929a0d302e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:49.737451Z","signature_b64":"HUzG98pyGZ7f+yF39Nq5A+t5/vQ2TukCC+dM5HSW1jkwfg0JUU3Qfse0d/F/GbsM56FficPzZJF0CAtgsuMaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46fb00222692b2e9e3b58ec6c89b295e19d43c3ce24a9012422c61929a0d302e","last_reissued_at":"2026-05-18T00:22:49.736908Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:49.736908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.07634","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":"2026-05-18T00:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mg2fH5lCX6UELqEtPr9a/+GY2A927ZKmEVtqwiv6fZDaYWIFDlSKSCTurcWCa9AKGZ98R+51dUDwdp0r0PtoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:03:51.593119Z"},"content_sha256":"a0c3fbfe5400fedd0504b49a1b8741fc561afb19050a3db9660a32c212b678c2","schema_version":"1.0","event_id":"sha256:a0c3fbfe5400fedd0504b49a1b8741fc561afb19050a3db9660a32c212b678c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:I35QAIRGSKZOTY5VR3DMRGZJLY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic Model Predictive Control of Air Conditioning System for Electric Vehicles: Sensitivity Study, Comparison and Improvement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OC"],"primary_cat":"cs.SY","authors_text":"Chao Sun, Fengchun Sun, Hongwen He, Hui Jia","submitted_at":"2018-02-20T17:54:48Z","abstract_excerpt":"A stochastic model predictive controller (SMPC) of air conditioning (AC) system is proposed to improve the energy efficiency of electric vehicles (EV). A Markov-chain based velocity predictor is adopted to provide a sense of the future disturbances over the SMPC control horizon. The sensitivity of electrified AC plant to solar radiation, ambient temperature and relative air flow speed is quantificationally analyzed from an energy efficiency perspective. Three control approaches are compared in terms of the electricity consumption, cabin temperature, and comfort fluctuation, which are (i) the p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07634","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":"2026-05-18T00:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tlbdb0yFRwQptQiDmrVWYM0fIxkjheetvIHWUadWD7ktJUDTvgDQOQXrXalF/WKvO06sb7v7HgCLtVoV3SkXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:03:51.593794Z"},"content_sha256":"16a23e2c840bb46e044fd5d8c44d9f1f725bff1a1e5350616e72f533dc89e111","schema_version":"1.0","event_id":"sha256:16a23e2c840bb46e044fd5d8c44d9f1f725bff1a1e5350616e72f533dc89e111"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/bundle.json","state_url":"https://pith.science/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/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":"2026-06-07T06:03:51Z","links":{"resolver":"https://pith.science/pith/I35QAIRGSKZOTY5VR3DMRGZJLY","bundle":"https://pith.science/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/bundle.json","state":"https://pith.science/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I35QAIRGSKZOTY5VR3DMRGZJLY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:I35QAIRGSKZOTY5VR3DMRGZJLY","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":"b2c9e31dc7610467a4700c9a8369dbc8abb9d2de6d1e8de86f6f81fbddcab512","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-20T17:54:48Z","title_canon_sha256":"8b7c823d035206364ef5e6b2f1fc6e3c0225bdeca8c7e8f9093dbc2f19e18600"},"schema_version":"1.0","source":{"id":"1802.07634","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07634","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07634v1","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07634","created_at":"2026-05-18T00:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"I35QAIRGSKZO","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I35QAIRGSKZOTY5V","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I35QAIRG","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:16a23e2c840bb46e044fd5d8c44d9f1f725bff1a1e5350616e72f533dc89e111","target":"graph","created_at":"2026-05-18T00:22:49Z","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":"A stochastic model predictive controller (SMPC) of air conditioning (AC) system is proposed to improve the energy efficiency of electric vehicles (EV). A Markov-chain based velocity predictor is adopted to provide a sense of the future disturbances over the SMPC control horizon. The sensitivity of electrified AC plant to solar radiation, ambient temperature and relative air flow speed is quantificationally analyzed from an energy efficiency perspective. Three control approaches are compared in terms of the electricity consumption, cabin temperature, and comfort fluctuation, which are (i) the p","authors_text":"Chao Sun, Fengchun Sun, Hongwen He, Hui Jia","cross_cats":["math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-20T17:54:48Z","title":"Stochastic Model Predictive Control of Air Conditioning System for Electric Vehicles: Sensitivity Study, Comparison and Improvement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07634","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:a0c3fbfe5400fedd0504b49a1b8741fc561afb19050a3db9660a32c212b678c2","target":"record","created_at":"2026-05-18T00:22:49Z","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":"b2c9e31dc7610467a4700c9a8369dbc8abb9d2de6d1e8de86f6f81fbddcab512","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-20T17:54:48Z","title_canon_sha256":"8b7c823d035206364ef5e6b2f1fc6e3c0225bdeca8c7e8f9093dbc2f19e18600"},"schema_version":"1.0","source":{"id":"1802.07634","kind":"arxiv","version":1}},"canonical_sha256":"46fb00222692b2e9e3b58ec6c89b295e19d43c3ce24a9012422c61929a0d302e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46fb00222692b2e9e3b58ec6c89b295e19d43c3ce24a9012422c61929a0d302e","first_computed_at":"2026-05-18T00:22:49.736908Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:49.736908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HUzG98pyGZ7f+yF39Nq5A+t5/vQ2TukCC+dM5HSW1jkwfg0JUU3Qfse0d/F/GbsM56FficPzZJF0CAtgsuMaBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:49.737451Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07634","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0c3fbfe5400fedd0504b49a1b8741fc561afb19050a3db9660a32c212b678c2","sha256:16a23e2c840bb46e044fd5d8c44d9f1f725bff1a1e5350616e72f533dc89e111"],"state_sha256":"89dc7764501dba4455750d8baa3c52000f0b9b40cc69faccd96e49f524e0308e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JH5S1ZE4cz9w8Kd803wAf/f2ve+G6AE3XdnoNZzBca/ItIeKp6djGvoT437aCRkiFFIIVIqIsURB/XfYrL7PBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:03:51.597291Z","bundle_sha256":"afc03dc6ba662c714259d419ead739f15f3f6e9289faafbad83faa519310a617"}}