{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:K2PETDF3YIO35P2ZZ6625YWJDW","short_pith_number":"pith:K2PETDF3","canonical_record":{"source":{"id":"1712.01894","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-12-05T20:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"8570e901d55e019b0ef899cdf3a597fc69821c7f947d5eb0c90a8b40a113672f","abstract_canon_sha256":"a38b5e1309c69c6d28d89c1f3f034e4052660303face7d89867c828f6f2e9612"},"schema_version":"1.0"},"canonical_sha256":"569e498cbbc21dbebf59cfbdaee2c91da17380e48c4a5d1752705abf999b6b7d","source":{"kind":"arxiv","id":"1712.01894","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01894","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01894v1","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01894","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"pith_short_12","alias_value":"K2PETDF3YIO3","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K2PETDF3YIO35P2Z","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K2PETDF3","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:K2PETDF3YIO35P2ZZ6625YWJDW","target":"record","payload":{"canonical_record":{"source":{"id":"1712.01894","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-12-05T20:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"8570e901d55e019b0ef899cdf3a597fc69821c7f947d5eb0c90a8b40a113672f","abstract_canon_sha256":"a38b5e1309c69c6d28d89c1f3f034e4052660303face7d89867c828f6f2e9612"},"schema_version":"1.0"},"canonical_sha256":"569e498cbbc21dbebf59cfbdaee2c91da17380e48c4a5d1752705abf999b6b7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:39.808126Z","signature_b64":"mZKL/neun5bN35O6t5KkIpKjjaqChB7m4EXESHRkO1vz8AMy+vMzQS9y57HKZFsTRak/o8jN8uCg6dBpXixwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"569e498cbbc21dbebf59cfbdaee2c91da17380e48c4a5d1752705abf999b6b7d","last_reissued_at":"2026-05-18T00:28:39.807389Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:39.807389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.01894","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":"2026-05-18T00:28:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2xtj4D2rP0rVsXgWG51XRr9v9i/Hf1PmHW3nLkxmMD3hyORkbfzxXWZep2ciTpoolseQBRX2sycRlOygSMJ4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:36:32.795291Z"},"content_sha256":"8d019797d2c944073a41759eeb98eb14a4abb2e27c4fa924109095c30e589c48","schema_version":"1.0","event_id":"sha256:8d019797d2c944073a41759eeb98eb14a4abb2e27c4fa924109095c30e589c48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:K2PETDF3YIO35P2ZZ6625YWJDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrated Facility Location and Production Scheduling in Multi-Generation Energy Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Qiao-Chu He, Tao Hong","submitted_at":"2017-12-05T20:01:54Z","abstract_excerpt":"In this paper, we investigate the energy system design problems with the multi-generation technologies, i.e., simultaneous generation of multiple types of energy. We propose a long-term planning model which integrates macro-level strategic decisions such as facility location and multi-generation technology investment, and micro-level operational decisions such as production planning and energy transportation. Our results illustrate the economic value of multi-generation technologies in lieu of the spatio-temporal demand uncertainty for energy. In particular, we show that the multi-generation t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01894","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":"2026-05-18T00:28:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1afctLgosXJN7yVT7dY3ANiSjtxFeVy9K82EfJ9wCquhDhW9WeGpOqQt540GK/25kXgs2s7AHrOBJ4K8/ZG7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:36:32.795655Z"},"content_sha256":"044c0cc0ffb5c59dd7763923f9d3a5f673bc6e44271092b2c16bd0cf820133eb","schema_version":"1.0","event_id":"sha256:044c0cc0ffb5c59dd7763923f9d3a5f673bc6e44271092b2c16bd0cf820133eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2PETDF3YIO35P2ZZ6625YWJDW/bundle.json","state_url":"https://pith.science/pith/K2PETDF3YIO35P2ZZ6625YWJDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2PETDF3YIO35P2ZZ6625YWJDW/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":"2026-06-05T09:36:32Z","links":{"resolver":"https://pith.science/pith/K2PETDF3YIO35P2ZZ6625YWJDW","bundle":"https://pith.science/pith/K2PETDF3YIO35P2ZZ6625YWJDW/bundle.json","state":"https://pith.science/pith/K2PETDF3YIO35P2ZZ6625YWJDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2PETDF3YIO35P2ZZ6625YWJDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K2PETDF3YIO35P2ZZ6625YWJDW","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":"a38b5e1309c69c6d28d89c1f3f034e4052660303face7d89867c828f6f2e9612","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-12-05T20:01:54Z","title_canon_sha256":"8570e901d55e019b0ef899cdf3a597fc69821c7f947d5eb0c90a8b40a113672f"},"schema_version":"1.0","source":{"id":"1712.01894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01894","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01894v1","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01894","created_at":"2026-05-18T00:28:39Z"},{"alias_kind":"pith_short_12","alias_value":"K2PETDF3YIO3","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K2PETDF3YIO35P2Z","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K2PETDF3","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:044c0cc0ffb5c59dd7763923f9d3a5f673bc6e44271092b2c16bd0cf820133eb","target":"graph","created_at":"2026-05-18T00:28:39Z","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":"In this paper, we investigate the energy system design problems with the multi-generation technologies, i.e., simultaneous generation of multiple types of energy. We propose a long-term planning model which integrates macro-level strategic decisions such as facility location and multi-generation technology investment, and micro-level operational decisions such as production planning and energy transportation. Our results illustrate the economic value of multi-generation technologies in lieu of the spatio-temporal demand uncertainty for energy. In particular, we show that the multi-generation t","authors_text":"Qiao-Chu He, Tao Hong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-12-05T20:01:54Z","title":"Integrated Facility Location and Production Scheduling in Multi-Generation Energy Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01894","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":"sha256:8d019797d2c944073a41759eeb98eb14a4abb2e27c4fa924109095c30e589c48","target":"record","created_at":"2026-05-18T00:28:39Z","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":"a38b5e1309c69c6d28d89c1f3f034e4052660303face7d89867c828f6f2e9612","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-12-05T20:01:54Z","title_canon_sha256":"8570e901d55e019b0ef899cdf3a597fc69821c7f947d5eb0c90a8b40a113672f"},"schema_version":"1.0","source":{"id":"1712.01894","kind":"arxiv","version":1}},"canonical_sha256":"569e498cbbc21dbebf59cfbdaee2c91da17380e48c4a5d1752705abf999b6b7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"569e498cbbc21dbebf59cfbdaee2c91da17380e48c4a5d1752705abf999b6b7d","first_computed_at":"2026-05-18T00:28:39.807389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:39.807389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mZKL/neun5bN35O6t5KkIpKjjaqChB7m4EXESHRkO1vz8AMy+vMzQS9y57HKZFsTRak/o8jN8uCg6dBpXixwCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:39.808126Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.01894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d019797d2c944073a41759eeb98eb14a4abb2e27c4fa924109095c30e589c48","sha256:044c0cc0ffb5c59dd7763923f9d3a5f673bc6e44271092b2c16bd0cf820133eb"],"state_sha256":"46adadd4fd67e429c8e5fe405330c8e6388a21a105dd5be6821534ef14a193d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OCDGKPonmsqkKUjDvNF7QRPnw6ITEWLMRH6/Pn9/GFs2ZmG6aTCp+Q8h8IlznQED0iDMOy6xBNdeCSns20gKDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:36:32.797649Z","bundle_sha256":"1881c262da727e4c8e4f55a8438d7587fcd57b37a6bd4620231953692e52513a"}}