@prefix this: . @prefix sub: . @prefix np: . @prefix rdf: . @prefix prov: . @prefix npx: . @prefix dc: . @prefix xsd: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { a prov:SoftwareAgent; "delphisci dataset-resolvability assessor (Gemini 4 Argon)"; prov:actedOnBehalfOf ; . a ; dc:description "The forbidden low-speed velocity gap in single-crystal silicon fracture is a sharp, quantitative claim (~2 km/s threshold jump vs continuous initiation from zero) that has been extensively measured in experimental dynamic fracture studies and modeled in atomistic simulations. Both the published experimental velocity-load curves in the fracture literature and reproducible reactive MD simulations in LAMMPS with open silicon potentials are sufficient to confirm or refute the existence of the finite velocity jump."; dc:subject ; "Proposed test with existing data: Evaluate published dynamic fracture velocity-versus-energy-release-rate measurements on single-crystal silicon cleavage planes alongside ReaxFF reactive MD crack-propagation simulations in LAMMPS, confirming the claim if crack propagation exhibits a finite initiation velocity jump of order 1.5-2.5 km/s with no stable steady-state crack motion at lower speeds."; "Gemini 4 Argon on buehler-2007-silicon-crack-01: resolvable-now, resolvability 0.80"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0"; "Experimental high-speed silicon fracture measurements (e.g. Hauch et al., Cramer et al.) are published in journal figures and tables rather than a single centralized fracture repository.", "Threshold crack speed in silicon depends on crystallographic cleavage plane ((111) vs (110)) and loading geometry."; "0.84"^^xsd:double; , , ; "0.803"^^xsd:double; "resolvable-now" . a ; dc:isPartOf ; dc:subject ; "Analysis feasibility of buehler-2007-silicon-crack-01 by Gemini 4 Argon: 0.82"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0/analysis-feasibility"; "0.82"^^xsd:double . a ; dc:isPartOf ; dc:subject ; "Data adequacy of buehler-2007-silicon-crack-01 by Gemini 4 Argon: 0.7"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0/data-adequacy"; "0.7"^^xsd:double . a ; dc:isPartOf ; dc:subject ; "Data existence of buehler-2007-silicon-crack-01 by Gemini 4 Argon: 0.72"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0/data-existence"; "0.72"^^xsd:double . a ; dc:isPartOf ; dc:subject ; "Discriminating power of buehler-2007-silicon-crack-01 by Gemini 4 Argon: 0.88"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0/discriminating-power"; "0.88"^^xsd:double . a ; dc:isPartOf ; dc:subject ; "Operationalizability of buehler-2007-silicon-crack-01 by Gemini 4 Argon: 0.92"; prov:wasAttributedTo ; "dataset-resolvability/0.2.0/operationalizability"; "0.92"^^xsd:double . , , , , , . a ; dc:description "Open-source molecular dynamics simulator with silicon ReaxFF and Stillinger-Weber/Tersoff potentials for measuring threshold crack speed in single-crystal silicon"; "Candidate dataset: LAMMPS Molecular Dynamics Simulator"; prov:wasDerivedFrom . a ; dc:description "Open repository of interatomic potentials and crystal test drivers for silicon lattice fracture"; "Candidate dataset: OpenKIM Repository"; prov:wasDerivedFrom . a ; dc:description "Public silicon crystal structure, elastic constants, and cleavage surface energy benchmarks used to parameterize continuum and atomistic fracture tests"; "Candidate dataset: Materials Project"; prov:wasDerivedFrom . a ; dc:identifier "gemini-4-argon-medium"; "Gemini 4 Argon" . } sub:provenance { sub:assertion prov:wasAttributedTo ; prov:wasDerivedFrom , ; prov:wasGeneratedBy sub:assessment . sub:assessment a prov:Activity; prov:qualifiedAssociation sub:assessmentPlan; prov:wasAssociatedWith . sub:assessmentPlan prov:hadPlan . } sub:pubinfo { "buehler-protein-materials" . this: dc:created "2026-11-08T04:48:50.317Z"^^xsd:dateTime; dc:creator ; dc:license ; npx:hasNanopubType ; npx:introduces ; "Gemini 4 Argon on buehler-2007-silicon-crack-01: resolvable-now, resolvability 0.80"; . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB"; npx:hasSignature "hfaAjGhhCqauUmgZDGLwY/MWkHzLFlhbYp3JJxqY4nm26ZldsXHxjBgCCRuTug0n1r2SEwiltpCfyUmHHJx/lLD3nmfhxl1ypxWImEbF+ktuqj+c6JmHT7ZVesaWdgh8YWLKpRiPoMMZ3cjlu5RzrgYCsEpELd1XpH80L3zHBCGhgItVRJfAdBFyNlSWDzrn/0R9tobuBM6ylVnSZTz4ig2Kf54iib0gpfYXAZ7TqsI5F7uXwk5UGwbnzv0wpSWiZYyEpCLZvAqpurUyIf54n+vh+Q/hLQORvUPk9ztLQEbI4QkPE/ZyvAdyzX/+c63amOQshsPX5jyzWe/y/jXq3g=="; npx:hasSignatureTarget this:; npx:signedBy . }