{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp12_substrate_denial72_20260805","cell_id":"disequilibrium_leverage_and_dissipation_management__computer_science","arm":"CONSTRAINED_HIGH","candidate_id":"disequilibrium_leverage_and_dissipation_management__computer_science__CONSTRAINED_HIGH","decision":"PROPOSAL","abstention_reason":null,"proposal":{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp12_substrate_denial72_20260805","cell_id":"disequilibrium_leverage_and_dissipation_management__computer_science","arm":"CONSTRAINED_HIGH","candidate_id":"disequilibrium_leverage_and_dissipation_management__computer_science__CONSTRAINED_HIGH","proposal_index":1,"version":0,"title":"Thermal-Gradient Hold-Up Cell for Storage-Controller Power Loss","problem":"A storage controller can retain volatile writes or metadata for a short interval after upstream power disappears, while its processor package and cold plate still possess a decaying temperature difference. If the dedicated commit rail loses power before the controller finishes its existing hardware-supported emergency commit, acknowledged state can be lost or become inconsistent.","actors":["Storage-controller processor and volatile write buffer","Thermoelectric conversion module","Cold plate or chassis heat sink","Supercapacitor hold-up cell","Dedicated cache-commit power rail","Passive thermal shunt and overtemperature actuator","Stored data and the operator responsible for the hardware"],"observable_state":"During ordinary loaded operation, the processor-to-cold-plate temperature difference, thermoelectric terminal voltage, supercapacitor state of charge, commit-rail voltage, and added processor temperature are directly measurable. After upstream power removal, the observable transition is the duration for which the dedicated rail remains above its specified minimum while the thermal gradient decays.","consequence":"If the rail falls below its minimum before the emergency commit completes, volatile acknowledged state may be lost; if the thermoelectric branch imposes excessive thermal resistance, it may instead increase processor temperature or throttling during normal operation.","affected_objective":"Preserve a bounded interval of electrical hold-up for an existing storage-controller commit path without depending on the failed upstream electrical supply.","intervention":"Place a small thermoelectric module on a bounded parallel branch between the hot processor spreader and the cold plate. While the machine is hot, the existing temperature gradient generates direct current that charges a physically isolated supercapacitor through fixed passive protection components. A diode-OR connection makes the charged cell supply only the dedicated cache-commit rail when upstream voltage collapses. The primary cooling path remains intact. Above a fixed hot-side temperature, a bimetallic or wax-actuated mechanism engages a high-conductivity shunt around the module, reducing thermal interception without software. A thermal fuse and pressure-limited mount provide independent containment.","structural_mapping":[{"archetype_element":"Equilibrium Baseline","domain_realization":"With negligible processor-to-cold-plate temperature difference, the thermoelectric module produces negligible net charging power; ordinary upstream power remains the baseline source."},{"archetype_element":"Disequilibrium Source","domain_realization":"The already-present temperature difference between an operating processor package and its cold plate is the finite non-equilibrium source."},{"archetype_element":"Controlled Coupling Channel","domain_realization":"A limited-area thermoelectric branch converts only a bounded fraction of heat flux into current for the isolated hold-up cell."},{"archetype_element":"Operating Window","domain_realization":"Module area, contact pressure, allowable added junction temperature, capacitor voltage, and maximum charge current bound coupling intensity and duration."},{"archetype_element":"Dissipation Budget","domain_realization":"The budget includes thermoelectric conversion loss, added thermal resistance, contact heating, leakage, capacitor equivalent-series-resistance heating, and heat ultimately rejected to the cold plate."},{"archetype_element":"Runaway Feedback Monitor","domain_realization":"A passive temperature-triggered shunt and independent thermal fuse respond locally to excessive hot-side temperature without analytics or reporting."},{"archetype_element":"Decoupling and Re-Equilibration Rule","domain_realization":"The thermal shunt diverts heat around the generator above its threshold; after shutdown, the finite stored charge is isolated at its lower voltage limit and the assembly cools toward the cold-plate temperature."},{"archetype_element":"Waste or Entropy Sink","domain_realization":"Unconverted heat and electrical losses terminate in the existing cold plate and qualified capacitor thermal envelope."},{"archetype_element":"Gradient Replenishment Check","domain_realization":"Charging occurs only when processor operation recreates sufficient temperature difference; the design does not heat the processor to manufacture a gradient."},{"archetype_element":"Stakeholder Harm Boundary","domain_realization":"The branch may not exceed specified processor-temperature rise, cold-plate loading, touch-current, capacitor-voltage, or enclosure-fire limits."}],"mechanism_mapping":[{"mechanism_slug":"gradient_and_flux_map","role":"Bench measurements identify the available temperature difference and the fraction of heat flux intercepted by the limited-area module.","counterfactual_removal":"The converter would still generate electricity, but its safe placement and achievable energy could not be causally bounded."},{"mechanism_slug":"dissipation_ledger","role":"A calorimetric energy balance separates energy stored in the capacitor from heat conducted, leaked, and dissipated in contacts and protection components.","counterfactual_removal":"The physical effect would remain, but added thermal burden could be mistaken for useful recovery."},{"mechanism_slug":"bounded_coupling_pilot","role":"A replaceable laboratory cold-plate coupon limits module area and contact force before any integration with operational hardware.","counterfactual_removal":"Full-area coupling could impose unmeasured thermal resistance and erase the safety boundary."},{"mechanism_slug":"runaway_stop_rule","role":"A passive bimetallic or wax-actuated shunt engages at a fixed local temperature, and a thermal fuse opens the electrical path at a higher independent threshold.","counterfactual_removal":"Thermal or electrical faults could continue coupling beyond the qualified operating window."},{"mechanism_slug":"damping_and_venting_controls","role":"The unchanged primary cold-plate path, parallel conductive shunt, voltage clamp, and current limiter dissipate excess thermal and electrical flux.","counterfactual_removal":"Heat or charge could accumulate outside component limits, making the gradient-harvesting branch unsafe."},{"mechanism_slug":"post_gradient_re_equilibration_review","role":"After each bounded test, direct temperature and voltage traces verify cooling, capacitor isolation, and return to the initial thermal state.","counterfactual_removal":"Hold-up generation would still occur, but residual heating or incomplete electrical isolation could go undetected."}],"causal_chain":["Processor operation creates an existing hot-side-to-cold-plate temperature gradient.","A bounded heat-flux fraction crosses the thermoelectric material.","Carrier diffusion in the material produces a DC potential without software or external authorization.","Passive electrical components transfer part of that energy into the supercapacitor while limiting voltage and current.","When upstream voltage physically collapses, diode isolation lets the stored charge sustain the dedicated commit rail.","The extra above-minimum rail time enlarges the physical energy window available to the controller's pre-existing emergency commit path.","Conversion losses flow to the cold plate; excessive hot-side temperature mechanically engages the bypass and can irreversibly open the fuse."],"baseline":"The controller relies on upstream PSU hold-up or a supercapacitor charged solely from that same electrical source. A common upstream loss therefore removes both normal power and the charging source, and no use is made of the processor's residual thermal gradient.","nearest_rivals":["A conventional UPS supplying the entire appliance","A PSU-charged supercapacitor on the commit rail","Battery-backed write cache","Nonvolatile memory that eliminates the volatile commit interval","A larger conventional power-supply hold-up capacitor"],"remaining_contrastive_claim":"Unlike an electrically charged hold-up reserve, the proposed reserve is replenished by the local processor-to-cold-plate heat gradient and therefore retains a physically distinct charging path from the upstream supply. The bounded test must determine whether that distinction yields enough net rail energy to matter after accounting for added thermal resistance; no superiority over the rivals is assumed.","authority_safety":{"decision_authority":"The hardware owner and laboratory electrical/thermal safety authority decide whether the isolated experiment may proceed; production deployment requires a separate reliability review.","authorized_first_step":"Build one electrically isolated cold-plate coupon with a heater emulating the processor, one thermoelectric module, passive protection, a supercapacitor, and a resistive load emulating the commit rail.","excluded_actions":["Connecting the prototype to production storage hardware","Heating a processor or increasing workload to create an otherwise absent gradient","Removing the primary cooling path","Allowing prototype current onto data, control, or upstream power buses","Claiming protection of acknowledged writes before rail-energy and commit-time compatibility are measured"],"halt_rollback":"Stop on excessive hot-side temperature, capacitor overvoltage, insulation failure, swelling, leakage, or failure of the passive shunt. Disconnect the coupon, discharge the capacitor through its rated resistor, and replace the module with the original conductive spacer; no data migration or software rollback is required."},"negative_tests":{"strongest_counterevidence":"The modest temperature difference permitted at a processor cold plate, low thermoelectric efficiency, capacitor leakage, and rapid post-shutdown cooling may yield less usable energy than the commit rail needs, while the module's thermal resistance may worsen throttling.","problem_falsifier":"The problem is not present for the target controller if direct power-interruption tests show that its existing independent hold-up always exceeds the worst-case emergency-commit energy and duration with the required margin, or if it has no volatile acknowledged state requiring such a commit.","intervention_falsifier":"Reject the intervention if, across the controller's allowed temperature-gradient range, net stored energy delivered above the rail's minimum voltage is below the measured worst-case commit requirement, or if the module causes processor-temperature rise, cold-plate loading, fault energy, or recovery time to exceed existing limits.","risks":["Added thermal resistance could increase junction temperature or throttling.","Supercapacitor short, venting, aging, or leakage could create electrical or fire hazards.","Thermal cycling and contact-pressure changes could fatigue the module or processor package.","The harvested reserve may be unavailable after idle periods or cold starts.","Diode or insulation faults could create unintended backfeed paths.","The passive shunt could stick or engage outside its calibrated temperature range.","A small successful coupon could fail to scale because heat flux and mechanical stress are spatially nonuniform."]},"next_evidence_step":"On the isolated coupon, reproduce three fixed hot-side-to-cold-plate gradients spanning the target controller's permitted range. For each, measure intercepted heat flux, added hot-side temperature, charging energy, leakage, and energy delivered above the emulated rail minimum after upstream removal. Compare the delivered energy with a separately measured worst-case commit-rail energy trace. Stop after this coupon test; do not attach the device to a controller unless both the energy margin and thermal limits pass.","prior_art_status":"UNSEARCHED","diversity_from_prior_proposals":"Not assessed against other proposals because runtime isolation forbids inspecting them; this candidate is derived only from the supplied archetype and domain card.","revision_record":{"parent_version":null,"progress_targets_addressed":["Construct one causally explicit candidate in the computer-science domain.","Make the primary intervention physical and independent of forbidden wrappers.","Preserve the archetype's gradient, bounded coupling, dissipation, damping, and exit structure.","State decisive falsifiers and a bounded evidence step."],"conceptual_changes":["Initial version; no parent proposal.","Realized disequilibrium as a processor-to-cold-plate thermal gradient and useful work as an electrically independent hold-up reserve."],"operational_changes":["Specified a limited-area thermoelectric branch, supercapacitor, passive diode isolation, mechanical thermal shunt, and isolated coupon test."],"evidence_changes":["Prior art remains unsearched.","All empirical performance and safety claims are reserved for direct coupon measurements."],"claim_changes":["Claims are limited to a testable causal distinction from upstream-charged reserves; novelty, prevalence, demand, and effect size are not claimed."]},"substrate_contract":{"primary_allowed_process":"HYBRID_OTHER_ALLOWED_PRIMARY","counterfactual_independence":"The essential intervention is thermoelectric conversion of a physical temperature gradient, passive electrical energy storage, and mechanically bounded thermal coupling. If all software, inference, dashboards, reports, incentives, permissions, and operating procedures are removed, heat crossing the thermoelectric material still creates voltage, the capacitor still stores charge, diode isolation still supplies the dedicated rail after upstream voltage collapses, and the temperature-triggered mechanical shunt still limits coupling. Software may consume the resulting hold-up interval but does not create it.","forbidden_channel_audit":"No algorithm selects workloads, predicts failures, routes information, or controls the energy conversion. Measurements are used only to evaluate the bounded experiment, not to produce the operative effect. Human authority defines whether testing is permitted but does not mediate heat-to-electricity conversion. The prototype does not require reporting, incentives, training, procedural enforcement, a database, or a software control loop. Fixed passive electrical protection and local material/mechanical responses are support elements of the physical energy path, not disguised computation or governance."}}}