{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:B5DPZ7M4PNVO5Y65FCLD4JY72J","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":"560acdaaa01731738dd1780391fb63c081614828f5eb6a1e7ee3744958029ad8","cross_cats_sorted":["cs.NA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.NA","submitted_at":"2023-10-24T05:08:42Z","title_canon_sha256":"21565d58a0840a20ed7bb11e186c9646b20568fce71b74f8600ad71d7071a060"},"schema_version":"1.0","source":{"id":"2310.15525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.15525","created_at":"2026-07-05T10:06:27Z"},{"alias_kind":"arxiv_version","alias_value":"2310.15525v1","created_at":"2026-07-05T10:06:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.15525","created_at":"2026-07-05T10:06:27Z"},{"alias_kind":"pith_short_12","alias_value":"B5DPZ7M4PNVO","created_at":"2026-07-05T10:06:27Z"},{"alias_kind":"pith_short_16","alias_value":"B5DPZ7M4PNVO5Y65","created_at":"2026-07-05T10:06:27Z"},{"alias_kind":"pith_short_8","alias_value":"B5DPZ7M4","created_at":"2026-07-05T10:06:27Z"}],"graph_snapshots":[{"event_id":"sha256:5a3292bf2ad05f81a7e8e112aafc88ea382f56669a631b7e9a4e53afc4e4830d","target":"graph","created_at":"2026-07-05T10:06:27Z","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/2310.15525/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A design optimization framework for process parameters of additive manufacturing based on finite element simulation is proposed. The finite element method uses a coupled thermomechanical model developed for fused deposition modeling from the authors' previous work. Both gradient-based and gradient-free optimization methods are proposed. The gradient-based approach, which solves a PDE-constrained optimization problem, requires sensitivities computed from the fully discretized finite element model. We show the derivation of the sensitivities and apply them in a projected gradient descent algorit","authors_text":"Jingyi Wang, Panayiotis Papadopoulos","cross_cats":["cs.NA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.NA","submitted_at":"2023-10-24T05:08:42Z","title":"Optimization of process parameters in additive manufacturing based on the finite element method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.15525","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":"sha256:710342d1926e86676419b0b8e8323487b581a23b4dda2d819ace5a4516a1bf19","target":"record","created_at":"2026-07-05T10:06:27Z","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":"560acdaaa01731738dd1780391fb63c081614828f5eb6a1e7ee3744958029ad8","cross_cats_sorted":["cs.NA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.NA","submitted_at":"2023-10-24T05:08:42Z","title_canon_sha256":"21565d58a0840a20ed7bb11e186c9646b20568fce71b74f8600ad71d7071a060"},"schema_version":"1.0","source":{"id":"2310.15525","kind":"arxiv","version":1}},"canonical_sha256":"0f46fcfd9c7b6aeee3dd28963e271fd26c00a4738c55f69e2cf4227f0827e377","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f46fcfd9c7b6aeee3dd28963e271fd26c00a4738c55f69e2cf4227f0827e377","first_computed_at":"2026-07-05T10:06:27.370939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:06:27.370939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y1o3BDq+oA6bBMWfurbIFSOjkDleg7Kokp+AOd6359uzCn/IzNEuXOxWM1LiEfmNO6mR78QhQ4aq3W+s62xgCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:06:27.371601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.15525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:710342d1926e86676419b0b8e8323487b581a23b4dda2d819ace5a4516a1bf19","sha256:5a3292bf2ad05f81a7e8e112aafc88ea382f56669a631b7e9a4e53afc4e4830d"],"state_sha256":"f4e6922866793b5b50042632add58c06839667162bbd09716d1f1e14ecf29bf9"}