{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ATAZMIBDKRTAJ7QTPLHZUA6QDS","short_pith_number":"pith:ATAZMIBD","canonical_record":{"source":{"id":"2507.09591","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2025-07-13T11:48:18Z","cross_cats_sorted":[],"title_canon_sha256":"afc12370424316586c66dbb873da58da29dca79dc9df869fa0ed29e0cf9c4ff6","abstract_canon_sha256":"1deff825c3d108241b7ffa445ca7beedf074aaaea637b4293e75e538d787c310"},"schema_version":"1.0"},"canonical_sha256":"04c1962023546604fe137acf9a03d01cbac0c6c9137be1047a0f6366c1b4010b","source":{"kind":"arxiv","id":"2507.09591","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.09591","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"arxiv_version","alias_value":"2507.09591v1","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.09591","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_12","alias_value":"ATAZMIBDKRTA","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_16","alias_value":"ATAZMIBDKRTAJ7QT","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_8","alias_value":"ATAZMIBD","created_at":"2026-07-05T11:36:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ATAZMIBDKRTAJ7QTPLHZUA6QDS","target":"record","payload":{"canonical_record":{"source":{"id":"2507.09591","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2025-07-13T11:48:18Z","cross_cats_sorted":[],"title_canon_sha256":"afc12370424316586c66dbb873da58da29dca79dc9df869fa0ed29e0cf9c4ff6","abstract_canon_sha256":"1deff825c3d108241b7ffa445ca7beedf074aaaea637b4293e75e538d787c310"},"schema_version":"1.0"},"canonical_sha256":"04c1962023546604fe137acf9a03d01cbac0c6c9137be1047a0f6366c1b4010b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:36:36.435482Z","signature_b64":"voaaQsKs4yChBGE4NxE4S7maxw2DxGDyYrhlfdTlZAY+KwexgjuoBkyuKiNKG/OzppcSuHecDDVpmzA80dXvBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04c1962023546604fe137acf9a03d01cbac0c6c9137be1047a0f6366c1b4010b","last_reissued_at":"2026-07-05T11:36:36.434956Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:36:36.434956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.09591","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":"2026-07-05T11:36:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DT/DZBSXdpT3Ph/RE1GV8vhs+UrM9koudt5cCIYisO+SNLdjZh/CQKLQnvnwCd/+ZNi/PDISAREyQVISPem1DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T22:50:38.896848Z"},"content_sha256":"b49d3f56a340ae68fe0cf3c9962e6fb49d1b900c7e3ba3d76b831a33c9ce2cee","schema_version":"1.0","event_id":"sha256:b49d3f56a340ae68fe0cf3c9962e6fb49d1b900c7e3ba3d76b831a33c9ce2cee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ATAZMIBDKRTAJ7QTPLHZUA6QDS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics-informed machine learning surrogate for scalable simulation of thermal histories during wire-arc directed energy deposition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CE","authors_text":"Elyas Ghafoori, Hessamoddin Moshayedi, Michael Ryan, Mohammad Hassan Baqershahi","submitted_at":"2025-07-13T11:48:18Z","abstract_excerpt":"Wire-arc directed energy deposition (DED) has emerged as a promising additive manufacturing (AM) technology for large-scale structural engineering applications. However, the complex thermal dynamics inherent to the process present challenges in ensuring structural integrity and mechanical properties of fabricated thick walls and plates. While finite element method (FEM) simulations have been conventionally employed to predict thermal history during deposition, their computational demand remains prohibitively high for actual large-scale applications. Given the necessity of multiple repetitive s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.09591","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/2507.09591/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:36:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3gJNSyxOly2EyCi3jMlM53w8bc1ZOYVWDnz594riqLvn9hb8rpsv+6OZ+5fixf+7rx4Vitv62kJQdnudRT7RCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T22:50:38.897359Z"},"content_sha256":"d0074291b2c2ae564fa78630cd3d37e01ae709e70fecefa349332ba7d470f995","schema_version":"1.0","event_id":"sha256:d0074291b2c2ae564fa78630cd3d37e01ae709e70fecefa349332ba7d470f995"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/bundle.json","state_url":"https://pith.science/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/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":"2026-08-18T22:50:38Z","links":{"resolver":"https://pith.science/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS","bundle":"https://pith.science/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/bundle.json","state":"https://pith.science/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATAZMIBDKRTAJ7QTPLHZUA6QDS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ATAZMIBDKRTAJ7QTPLHZUA6QDS","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":"1deff825c3d108241b7ffa445ca7beedf074aaaea637b4293e75e538d787c310","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2025-07-13T11:48:18Z","title_canon_sha256":"afc12370424316586c66dbb873da58da29dca79dc9df869fa0ed29e0cf9c4ff6"},"schema_version":"1.0","source":{"id":"2507.09591","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.09591","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"arxiv_version","alias_value":"2507.09591v1","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.09591","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_12","alias_value":"ATAZMIBDKRTA","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_16","alias_value":"ATAZMIBDKRTAJ7QT","created_at":"2026-07-05T11:36:36Z"},{"alias_kind":"pith_short_8","alias_value":"ATAZMIBD","created_at":"2026-07-05T11:36:36Z"}],"graph_snapshots":[{"event_id":"sha256:d0074291b2c2ae564fa78630cd3d37e01ae709e70fecefa349332ba7d470f995","target":"graph","created_at":"2026-07-05T11:36:36Z","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/2507.09591/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Wire-arc directed energy deposition (DED) has emerged as a promising additive manufacturing (AM) technology for large-scale structural engineering applications. However, the complex thermal dynamics inherent to the process present challenges in ensuring structural integrity and mechanical properties of fabricated thick walls and plates. While finite element method (FEM) simulations have been conventionally employed to predict thermal history during deposition, their computational demand remains prohibitively high for actual large-scale applications. Given the necessity of multiple repetitive s","authors_text":"Elyas Ghafoori, Hessamoddin Moshayedi, Michael Ryan, Mohammad Hassan Baqershahi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2025-07-13T11:48:18Z","title":"Physics-informed machine learning surrogate for scalable simulation of thermal histories during wire-arc directed energy deposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.09591","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:b49d3f56a340ae68fe0cf3c9962e6fb49d1b900c7e3ba3d76b831a33c9ce2cee","target":"record","created_at":"2026-07-05T11:36:36Z","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":"1deff825c3d108241b7ffa445ca7beedf074aaaea637b4293e75e538d787c310","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CE","submitted_at":"2025-07-13T11:48:18Z","title_canon_sha256":"afc12370424316586c66dbb873da58da29dca79dc9df869fa0ed29e0cf9c4ff6"},"schema_version":"1.0","source":{"id":"2507.09591","kind":"arxiv","version":1}},"canonical_sha256":"04c1962023546604fe137acf9a03d01cbac0c6c9137be1047a0f6366c1b4010b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04c1962023546604fe137acf9a03d01cbac0c6c9137be1047a0f6366c1b4010b","first_computed_at":"2026-07-05T11:36:36.434956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:36:36.434956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"voaaQsKs4yChBGE4NxE4S7maxw2DxGDyYrhlfdTlZAY+KwexgjuoBkyuKiNKG/OzppcSuHecDDVpmzA80dXvBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:36:36.435482Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.09591","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b49d3f56a340ae68fe0cf3c9962e6fb49d1b900c7e3ba3d76b831a33c9ce2cee","sha256:d0074291b2c2ae564fa78630cd3d37e01ae709e70fecefa349332ba7d470f995"],"state_sha256":"22b6bd165ec35741512053342068e2c72cb9166726670ce4dd71263eef16bc3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7CuIT4mfVHWgUeZzx4fMtZOW48051xwWwzMI0ydoTlhfGnc7mZsxSrIWM8+G4+Le8eMDO1yxeyJKbyNAXveNDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T22:50:38.901843Z","bundle_sha256":"14d9e4224d33361548128b5c74c5683828a306d05a0bc43d6e6ba58499ce4667"}}