{"public_id":"cl_4504e43140ad43b22930c5fafede6fc8","status":"active","superseded_by_public_id":null,"corpus_id":250489987,"text":"The silk fibroin hydrogel gains enhanced mechanical sensitivity through weak-acid conditioning that increases enzymatic crosslink density and forms a dense covalent and hydrogen-bonded network.","confidence":0.92,"paper":{"corpus_id":250489987,"title":"Enzymatic Crosslinked Silk Fibroin Hydrogel for Biodegradable Electronic Skin and Pulse Waveform Measurements.","url":"https://sah.borca.ai/papers/250489987"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.92,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","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_5f11e896bceab420335f20630dc43228","name":"enzymatic crosslink","description":"A crosslinking process mediated by enzymes that increases network connectivity in the hydrogel.","types":["process"],"url":"https://sah.borca.ai/concepts/co_5f11e896bceab420335f20630dc43228"},{"public_id":"co_a452cf587c386469b0df1934de4b3e10","name":"weakly acidic media","description":"A mildly acidic environment used during hydrogel conditioning.","types":["environment"],"url":"https://sah.borca.ai/concepts/co_a452cf587c386469b0df1934de4b3e10"},{"public_id":"co_ff47292f2c9b55aeb0651ef1c8b49b76","name":"silk fibroin hydrogel","description":"A hydrogel built from silk fibroin used here as the sensing scaffold.","types":["material","hydrogel"],"url":"https://sah.borca.ai/concepts/co_ff47292f2c9b55aeb0651ef1c8b49b76"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_4504e43140ad43b22930c5fafede6fc8"}