Mathematics catalogue
Provisional editorial order for Top Open Problems: Millennium Prize Problems first, followed by assessed difficulty tiers; the unassessed remainder keeps its previous catalogue order. About rankings
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- Math-12451 Correlation-gap certificates for noisy hidden shift
- Math-12452 Torsion-image leakage and rigidity in SIDH
- Math-12453 Explicit near-minimal units from the golden-ratio radical
- Math-12454 A rights-portability-cost rule for choosing educational assessment tools
- Math-12455 A deployment gate for open mathematical assessment
- Math-12456 A motivation-first deployment gate for educational technology
- Math-12457 An estimand-anchor-policy contract for educational data
- Math-12458 A version-aware evidence pipeline for input during educational-technology development
- Math-12459 Separating feedback content from the opportunity to revise
- Math-12460 Behavioral transfer and cycle-consistent course crosswalks
- Math-12461 From interaction traces to defensible collaboration evidence
- Math-12462 What an authenticity check can and cannot certify
- Math-12463 A role-specific causal evaluation contract for STACK
- Math-12464 A version-aware design for longitudinal studies of open assessment systems
- Math-12465 Blueprint alignment and exam-weight sensitivity
- Math-12466 A format-replacement-communication audit for short online assessment
- Math-12467 Relating questions to student goals without pretending to know the learner
- Math-12468 A distance-without-displacement audit
- Math-12469 A Coverage--Contract--Cut certificate for educational tool suites
- Math-12470 Decision-safe STACK reports and a governed user community
- Math-12471 A versioned closed-loop audit for STACK
- Math-12472 A trace-validity obstruction and engagement claim certificate
- Math-12473 A testable training-support-renewal framework for online instructional tools
- Math-12474 A barrier-lattice audit for lecturer adoption of online assessment
- Math-12475 Rank-safe credit for collaboration inside a contest
- Math-12476 Separating exposure from retained mastery under a curriculum time budget
- Math-12477 An access-validity workflow certificate for online assessment
- Math-12478 A dependence-robust certificate for informal learning
- Math-12479 A transport-and-adaptation certificate for structured pedagogy
- Math-12480 Auditable collaborative reinvention without false authorship claims
- Math-12481 A versioned research spine for curriculum innovation
- Math-12482 Construct-preserving portability beyond mathematics
- Math-12483 A versioned localization and transport certificate
- Math-12484 Participation-task dual randomization for contributor support and task evaluation
- Math-12485 Observation sufficiency for non-computational mathematical work
- Math-12486 A purpose-indexed evidence certificate for mathematical tasks
- Math-12487 A versioned robustness certificate for positive task impact
- Math-12488 Calibration-preserving encouragement in assessment feedback
- Math-12489 Sharp claim bounds for mathematical engagement
- Math-12490 A causal and decision framework for engaging institutions
- Math-12491 Certified open-world routing for a database of databases
- Math-12492 A censored lineage-and-cut audit for open-source sustainability
- Math-12493 A replicable and inclusive developer on-ramp
- Math-12494 A certifiable registry profile for mathematical visualizations
- Math-12495 A typed plural-paper certificate for mathematical communication
- Math-12496 A semantics-bound certified bridge between Lean and computer algebra
- Math-12497 A scope-locked robust decision certificate for Space Math
- Math-12498 Ordered proof traces for sound educational interoperability
- Math-12499 A claim-limited audit contract for open knowledge tracing
- Math-12500 A dual-fiber adequacy contract for the LaTeX ecosystem