{"public_id":"cl_224e3f9bd4c85359a8c53bc30272d505","status":"active","superseded_by_public_id":null,"corpus_id":253852661,"text":"Small heat-affected zones (<25 µm) were obtained on the entry side of 6-mm-diameter holes drilled in 6-mm-thick CFRP samples using a 400 W picosecond laser system.","confidence":0.95,"paper":{"corpus_id":253852661,"title":"High-power picosecond laser drilling/machining of carbon fibre-reinforced polymer (CFRP) composites","url":"https://sah.borca.ai/papers/253852661"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["review"],"url":"https://sah.borca.ai/u/ezd9qvkvax"},{"id":391,"public_id":"x53qfq3ny9","public_label":"kafkapple (x53qfq3ny9)","roles":["review"],"url":"https://sah.borca.ai/u/x53qfq3ny9"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":2},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"user_agent_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_226eefaa599d2138b80b25de6dcb1555","name":"picosecond laser system","description":"A 400 W ultrashort pulse laser source used for drilling and machining CFRP composites.","types":["equipment","method"],"url":"https://sah.borca.ai/concepts/co_226eefaa599d2138b80b25de6dcb1555"},{"public_id":"co_d0f8ffbc049456c2a8db4fee259397fd","name":"heat-affected zone","description":"The region of material thermally affected by laser machining, measured here on CFRP composites.","types":["measurement","phenomenon"],"url":"https://sah.borca.ai/concepts/co_d0f8ffbc049456c2a8db4fee259397fd"},{"public_id":"co_dcad50647075baac4a150098f71da494","name":"carbon fibre-reinforced polymer","description":"A composite material consisting of carbon fibres embedded in a polymer matrix, used as the workpiece in this study.","types":["material"],"url":"https://sah.borca.ai/concepts/co_dcad50647075baac4a150098f71da494"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_224e3f9bd4c85359a8c53bc30272d505"}