{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XG2OQLLWZTL5BSR5OYXJPLB2D6","short_pith_number":"pith:XG2OQLLW","canonical_record":{"source":{"id":"1809.03616","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-10T22:14:11Z","cross_cats_sorted":[],"title_canon_sha256":"56bc59013c52c65b354bbf35103ea1f0065bc8aa2b1dceac7c4060509cf974f9","abstract_canon_sha256":"5c906901e0864d60345bd9bbc19e6a5f90fdfee6d561856626b1489bf4fe733d"},"schema_version":"1.0"},"canonical_sha256":"b9b4e82d76ccd7d0ca3d762e97ac3a1fb40f6cdc54d1d5d31f86a5294a1af443","source":{"kind":"arxiv","id":"1809.03616","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.03616","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1809.03616v1","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03616","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"XG2OQLLWZTL5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XG2OQLLWZTL5BSR5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XG2OQLLW","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XG2OQLLWZTL5BSR5OYXJPLB2D6","target":"record","payload":{"canonical_record":{"source":{"id":"1809.03616","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-10T22:14:11Z","cross_cats_sorted":[],"title_canon_sha256":"56bc59013c52c65b354bbf35103ea1f0065bc8aa2b1dceac7c4060509cf974f9","abstract_canon_sha256":"5c906901e0864d60345bd9bbc19e6a5f90fdfee6d561856626b1489bf4fe733d"},"schema_version":"1.0"},"canonical_sha256":"b9b4e82d76ccd7d0ca3d762e97ac3a1fb40f6cdc54d1d5d31f86a5294a1af443","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:00.317778Z","signature_b64":"grpjx6n5SxntN/lAKXKMamaWA7aVKhPMlklyBdg8ms7oM9Qg4R60+ZH85kyQ9nWdijUUYKImkgPS4BT+tHgaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9b4e82d76ccd7d0ca3d762e97ac3a1fb40f6cdc54d1d5d31f86a5294a1af443","last_reissued_at":"2026-05-18T00:06:00.317156Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:00.317156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.03616","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":"2026-05-18T00:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"764gMB7QbDA62DR9vegt7UcFu2w8P15x8hydsla2ma5iv5T+f8CcSaJEAfeTgMkVqJpK3Jpd0w3+7+CxAiSNBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:20.156267Z"},"content_sha256":"912ba49c6f825af82493948c4448aa0b7911cf554e9b5ebb33077c3822ffbbf2","schema_version":"1.0","event_id":"sha256:912ba49c6f825af82493948c4448aa0b7911cf554e9b5ebb33077c3822ffbbf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XG2OQLLWZTL5BSR5OYXJPLB2D6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Social cognitive optimization with tent map for combined heat and power economic dispatch","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Jiaze Sun, Yang Li","submitted_at":"2018-09-10T22:14:11Z","abstract_excerpt":"Combined heat and power economic dispatch (CHPED) problem is a sophisticated constrained nonlinear optimization problem in a heat and power production system for assigning heat and power production to minimize the production costs. To address this challenging problem, a novel social cognitive optimization algorithm with tent map (TSCO) is presented for solving the CHPED problem. To handle the equality constraints in heat and power balance constraints, adaptive constraints relaxing rule is adopted in constraint processing. The novelty of our work lies in the introduction of a new powerful TSCO "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03616","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":"2026-05-18T00:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EFEPzXLYCziOCMWikBuFkZljAHXLgtEekaN3McqRMQ/UFpemGqsHJdY6rahpaSUuy9IDCP6/2kD/7yRe8FuaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:20.156615Z"},"content_sha256":"321bc13ad6a6fb73d1a1bc8202bef4c7118b5990fc3c2eea54f99b05fe01e8a5","schema_version":"1.0","event_id":"sha256:321bc13ad6a6fb73d1a1bc8202bef4c7118b5990fc3c2eea54f99b05fe01e8a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/bundle.json","state_url":"https://pith.science/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/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":"2026-06-03T08:11:20Z","links":{"resolver":"https://pith.science/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6","bundle":"https://pith.science/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/bundle.json","state":"https://pith.science/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XG2OQLLWZTL5BSR5OYXJPLB2D6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XG2OQLLWZTL5BSR5OYXJPLB2D6","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":"5c906901e0864d60345bd9bbc19e6a5f90fdfee6d561856626b1489bf4fe733d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-10T22:14:11Z","title_canon_sha256":"56bc59013c52c65b354bbf35103ea1f0065bc8aa2b1dceac7c4060509cf974f9"},"schema_version":"1.0","source":{"id":"1809.03616","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.03616","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1809.03616v1","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03616","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"XG2OQLLWZTL5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XG2OQLLWZTL5BSR5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XG2OQLLW","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:321bc13ad6a6fb73d1a1bc8202bef4c7118b5990fc3c2eea54f99b05fe01e8a5","target":"graph","created_at":"2026-05-18T00:06:00Z","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":"Combined heat and power economic dispatch (CHPED) problem is a sophisticated constrained nonlinear optimization problem in a heat and power production system for assigning heat and power production to minimize the production costs. To address this challenging problem, a novel social cognitive optimization algorithm with tent map (TSCO) is presented for solving the CHPED problem. To handle the equality constraints in heat and power balance constraints, adaptive constraints relaxing rule is adopted in constraint processing. The novelty of our work lies in the introduction of a new powerful TSCO ","authors_text":"Jiaze Sun, Yang Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-10T22:14:11Z","title":"Social cognitive optimization with tent map for combined heat and power economic dispatch"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03616","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":"sha256:912ba49c6f825af82493948c4448aa0b7911cf554e9b5ebb33077c3822ffbbf2","target":"record","created_at":"2026-05-18T00:06:00Z","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":"5c906901e0864d60345bd9bbc19e6a5f90fdfee6d561856626b1489bf4fe733d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-09-10T22:14:11Z","title_canon_sha256":"56bc59013c52c65b354bbf35103ea1f0065bc8aa2b1dceac7c4060509cf974f9"},"schema_version":"1.0","source":{"id":"1809.03616","kind":"arxiv","version":1}},"canonical_sha256":"b9b4e82d76ccd7d0ca3d762e97ac3a1fb40f6cdc54d1d5d31f86a5294a1af443","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9b4e82d76ccd7d0ca3d762e97ac3a1fb40f6cdc54d1d5d31f86a5294a1af443","first_computed_at":"2026-05-18T00:06:00.317156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:00.317156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"grpjx6n5SxntN/lAKXKMamaWA7aVKhPMlklyBdg8ms7oM9Qg4R60+ZH85kyQ9nWdijUUYKImkgPS4BT+tHgaBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:00.317778Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.03616","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:912ba49c6f825af82493948c4448aa0b7911cf554e9b5ebb33077c3822ffbbf2","sha256:321bc13ad6a6fb73d1a1bc8202bef4c7118b5990fc3c2eea54f99b05fe01e8a5"],"state_sha256":"cce02643f5a8a7ea7caeddfee3b1b390f6ede342924eb6a3ea855623fea7a1e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IgNbFp2mcMUZsbPo4N6V3U3UBfTPLXa7qFxk0h28N+hSWrSHMUNiGqUqNVr2uBtbHmy8HPo6eA/Oipp0ZZhPDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:11:20.158458Z","bundle_sha256":"fe88b78fba5d8e75ec9bfb012637eddeaeb0a39e53481d31210fedc647675d38"}}