{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ZGJ4VU6CZIFBMOVRFXOR7FNWGH","short_pith_number":"pith:ZGJ4VU6C","schema_version":"1.0","canonical_sha256":"c993cad3c2ca0a163ab12ddd1f95b631cfb0d1b10ee87917e250b9afa2798bdb","source":{"kind":"arxiv","id":"2503.22057","version":1},"attestation_state":"computed","paper":{"title":"A production planning benchmark for real-world refinery-petrochemical complexes","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CE","authors_text":"Chen Fan, Chuan Wang, Feng Qian, Minglei Yang, Tianao Kang, Wenli Du, Xin Dai, Yeke Zhong, Zhi Li, Ziting Liang","submitted_at":"2025-03-28T00:32:39Z","abstract_excerpt":"To achieve digital intelligence transformation and carbon neutrality, effective production planning is crucial for integrated refinery-petrochemical complexes. Modern refinery planning relies on advanced optimization techniques, whose development requires reproducible benchmark problems. However, existing benchmarks lack practical context or impose oversimplified assumptions, limiting their applicability to enterprise-wide optimization. To bridge the substantial gap between theoretical research and industrial applications, this paper introduces the first open-source, demand-driven benchmark fo"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2503.22057","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CE","submitted_at":"2025-03-28T00:32:39Z","cross_cats_sorted":[],"title_canon_sha256":"468e0ce1af4474c62e72f3e1b5df42179f12a97c7526ee37ecb127060559e527","abstract_canon_sha256":"3e1082f2dd9186239e54cb02658242a148d2ad4792cfdc4e1eaa2eaa946c511a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:40:46.610853Z","signature_b64":"nSoRhOPZH+nSOWjQq8/5A4vAnJlKvMRe7rgNJ6BwwxSudJ+0lkgaO+LnQD8KaEbYUUISo1RuhxZXZoReA3UCAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c993cad3c2ca0a163ab12ddd1f95b631cfb0d1b10ee87917e250b9afa2798bdb","last_reissued_at":"2026-07-05T10:40:46.610380Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:40:46.610380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A production planning benchmark for real-world refinery-petrochemical complexes","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CE","authors_text":"Chen Fan, Chuan Wang, Feng Qian, Minglei Yang, Tianao Kang, Wenli Du, Xin Dai, Yeke Zhong, Zhi Li, Ziting Liang","submitted_at":"2025-03-28T00:32:39Z","abstract_excerpt":"To achieve digital intelligence transformation and carbon neutrality, effective production planning is crucial for integrated refinery-petrochemical complexes. Modern refinery planning relies on advanced optimization techniques, whose development requires reproducible benchmark problems. However, existing benchmarks lack practical context or impose oversimplified assumptions, limiting their applicability to enterprise-wide optimization. To bridge the substantial gap between theoretical research and industrial applications, this paper introduces the first open-source, demand-driven benchmark fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.22057","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/2503.22057/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2503.22057","created_at":"2026-07-05T10:40:46.610440+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.22057v1","created_at":"2026-07-05T10:40:46.610440+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.22057","created_at":"2026-07-05T10:40:46.610440+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZGJ4VU6CZIFB","created_at":"2026-07-05T10:40:46.610440+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZGJ4VU6CZIFBMOVR","created_at":"2026-07-05T10:40:46.610440+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZGJ4VU6C","created_at":"2026-07-05T10:40:46.610440+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH","json":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH.json","graph_json":"https://pith.science/api/pith-number/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/graph.json","events_json":"https://pith.science/api/pith-number/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/events.json","paper":"https://pith.science/paper/ZGJ4VU6C"},"agent_actions":{"view_html":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH","download_json":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH.json","view_paper":"https://pith.science/paper/ZGJ4VU6C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.22057&json=true","fetch_graph":"https://pith.science/api/pith-number/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/graph.json","fetch_events":"https://pith.science/api/pith-number/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/action/storage_attestation","attest_author":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/action/author_attestation","sign_citation":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/action/citation_signature","submit_replication":"https://pith.science/pith/ZGJ4VU6CZIFBMOVRFXOR7FNWGH/action/replication_record"}},"created_at":"2026-07-05T10:40:46.610440+00:00","updated_at":"2026-07-05T10:40:46.610440+00:00"}