{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AWOMU4HHAGXH5UFT4DZH3XKVX2","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":"59f084aa66e6f8945adad834f4df30b0df395c1ae75d559f2b575fd578d92321","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-01T20:15:26Z","title_canon_sha256":"e46a5082c7285e1e4a4e2dd40460c8900e473736d12c964ad67e98192a623a8f"},"schema_version":"1.0","source":{"id":"2509.01754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.01754","created_at":"2026-07-05T12:03:07Z"},{"alias_kind":"arxiv_version","alias_value":"2509.01754v1","created_at":"2026-07-05T12:03:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01754","created_at":"2026-07-05T12:03:07Z"},{"alias_kind":"pith_short_12","alias_value":"AWOMU4HHAGXH","created_at":"2026-07-05T12:03:07Z"},{"alias_kind":"pith_short_16","alias_value":"AWOMU4HHAGXH5UFT","created_at":"2026-07-05T12:03:07Z"},{"alias_kind":"pith_short_8","alias_value":"AWOMU4HH","created_at":"2026-07-05T12:03:07Z"}],"graph_snapshots":[{"event_id":"sha256:cf5c7f24617dba2c24ccae32094acc52db53be2bf9e43a77c0c5e8b5cb72484d","target":"graph","created_at":"2026-07-05T12:03:07Z","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/2509.01754/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Surface defects in Laser Powder Bed Fusion (LPBF) pose significant risks to the structural integrity of additively manufactured components. This paper introduces TransMatch, a novel framework that merges transfer learning and semi-supervised few-shot learning to address the scarcity of labeled AM defect data. By effectively leveraging both labeled and unlabeled novel-class images, TransMatch circumvents the limitations of previous meta-learning approaches. Experimental evaluations on a Surface Defects dataset of 8,284 images demonstrate the efficacy of TransMatch, achieving 98.91% accuracy wit","authors_text":"Mohsen Asghari Ilani, Yaser Mike Banad","cross_cats":["physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-01T20:15:26Z","title":"TransMatch: A Transfer-Learning Framework for Defect Detection in Laser Powder Bed Fusion Additive Manufacturing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01754","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":"sha256:5880c1fd438d635da576ec76bf08a04b09159d370a04e707909d37da083474a1","target":"record","created_at":"2026-07-05T12:03:07Z","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":"59f084aa66e6f8945adad834f4df30b0df395c1ae75d559f2b575fd578d92321","cross_cats_sorted":["physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-01T20:15:26Z","title_canon_sha256":"e46a5082c7285e1e4a4e2dd40460c8900e473736d12c964ad67e98192a623a8f"},"schema_version":"1.0","source":{"id":"2509.01754","kind":"arxiv","version":1}},"canonical_sha256":"059cca70e701ae7ed0b3e0f27ddd55be9e937a18ee1ce012a5c9f59c0ae5b8ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"059cca70e701ae7ed0b3e0f27ddd55be9e937a18ee1ce012a5c9f59c0ae5b8ea","first_computed_at":"2026-07-05T12:03:07.533977Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:03:07.533977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+mauiARTXDP0WyLVvN3l78U7jp4xRhOvasPsJP9cefOplZLx+cHT6/CQX+ia85CsgLlHUmBHl4Eac5+Lnx7BCw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:03:07.534677Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.01754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5880c1fd438d635da576ec76bf08a04b09159d370a04e707909d37da083474a1","sha256:cf5c7f24617dba2c24ccae32094acc52db53be2bf9e43a77c0c5e8b5cb72484d"],"state_sha256":"cb8fec431306d0c9e64d9b4de76993ac61a0fb91dd9253e62531730ec980897b"}