{"abstention_reason":null,"arm":"SUBSTRATE_DIVERSE_P2","candidate_id":"discrete_continuous_model_selection__law_governance__SUBSTRATE_DIVERSE_P2","cell_id":"discrete_continuous_model_selection__law_governance","decision":"PROPOSAL","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","proposal":{"actors":["Evidence-collection technicians","Evidence-room custodians","Forensic laboratory quality managers","Prosecutors and defense counsel","Trial judges or other evidentiary decision-makers","Accreditation and laboratory-safety personnel"],"affected_objective":"Reliable, contestable preservation of temperature-sensitive physical evidence so that admissibility, testing, disclosure, and weight decisions reflect both custody events and exposure accumulated between them.","arm":"SUBSTRATE_DIVERSE_P2","authority_safety":{"authorized_first_step":"A forensic laboratory quality manager and safety officer may authorize an environmental-chamber test using mock evidence pouches, nonhazardous surrogate contents, and prototype passive indicators; no live evidence or case decision may be involved.","decision_authority":"Only personnel already authorized by evidence rules, laboratory procedures, and judicial process may quarantine evidence, order confirmatory testing, disclose a preservation deviation, determine admissibility, or assign evidentiary weight. The indicator supplies a physical observation, not a legal conclusion.","excluded_actions":["No attachment of an unvalidated indicator to live evidence","No opening, alteration, consumption, or disposal of case evidence","No automatic finding of contamination, spoliation, inadmissibility, or bad faith","No replacement of required custody documentation or confirmatory forensic testing","No concealment of indicator uncertainty, failed activation, calibration limits, or disputed readings","No inference about a responsible person solely from an exposure reading","No use of network connectivity, software scoring, or algorithmic classification as the operative preservation test"],"halt_rollback":"Halt if the indicator leaks, contaminates packaging, changes evidence temperature, cannot distinguish nonactivation from zero exposure, varies materially by reader or orientation, or lacks a defensible relationship to reference measurements. Roll back by removing prototypes from the mock workflow, retaining ordinary validated packaging and custody procedures, and recording all failed calibrations."},"baseline":"Temperature-sensitive biological and chemical evidence is commonly represented by discrete collection, transfer, refrigerator-entry, and refrigerator-exit records, sometimes supplemented by room or appliance spot checks. Those events establish custody but can leave the exposure accumulated inside a sealed package between observations unmeasured.","candidate_id":"discrete_continuous_model_selection__law_governance__SUBSTRATE_DIVERSE_P2","causal_chain":["A custody-event record divides preservation history into transfers and storage states, treating each interval as uniform unless someone documents an incident.","Temperature excursions within an interval can accumulate gradually or occur too briefly for periodic spot checks, while individual custody events do not reveal the exposure experienced by the packaged item.","A sealed, single-use chemical reaction or diffusion strip physically integrates time-dependent thermal exposure at the evidence package itself and preserves it as a visible reaction-front distance.","The continuous reaction front avoids inventing a separate legal event for every small temperature fluctuation and makes cumulative exposure observable without continuous electronic logging.","Serial tamper-evident seals and activation marks preserve genuinely discrete boundaries: collection, package opening, resealing, transfer, and termination of the indicator interval.","A hybrid interpretation therefore treats seal changes as discrete provenance events and the calibrated reaction-front position as continuous accumulated exposure within each sealed interval.","Bench comparison with reference instruments, controlled excursions, blind readers, and boundary cases tests whether the physical representation preserves relevant change without false precision.","Only after validation could authorized legal and laboratory personnel use the physical record as one contestable input to decisions about quarantine, confirmatory testing, disclosure, admissibility, or evidentiary weight."],"cell_id":"discrete_continuous_model_selection__law_governance","consequence":"A formally complete custody log can imply stable preservation even when damaging exposure accumulated between entries. Conversely, converting every minor fluctuation into a breach event can create arbitrary legal cliffs. Either error can distort testing, disclosure, admissibility, and evidentiary-weight decisions.","diversity_from_prior_proposals":"P1 concerns supervisory prioritization of enforcement matters through informational case trajectories and legal-authority states. This proposal concerns physical-evidence preservation, introduces a package-level chemical exposure instrument, and follows a material chain from environmental exposure through reaction-front displacement to evidentiary review; it neither modifies nor repairs P1.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","intervention":"Prototype a package-level hybrid preservation witness for temperature-sensitive evidence. At initial sealing, activate and serially bind a nonpowered, single-use chemical reaction or diffusion strip to the evidence pouch. The strip must expose a calibrated, continuously readable reaction-front distance representing accumulated time-temperature exposure and remain readable by eye. Pair it with mechanically discontinuous tamper seals whose breakage and replacement delimit collection, opening, transfer, and resealing intervals. Validate the continuous scale, discrete boundary rules, package compatibility, and reader agreement using mock evidence before any consideration of live use. Paper photography or software may archive readings, but neither is required to produce the exposure trace or seal transition.","mechanism_mapping":[{"counterfactual_removal":"Without continuous physical integration, unobserved exposure between custody checks again disappears behind nominal storage states.","mechanism_slug":"continuous_process_model","role":"The calibrated chemical reaction front embodies accumulated time-temperature exposure as a continuous material displacement rather than a list of inferred incidents."},{"counterfactual_removal":"Without discrete seal and activation boundaries, a continuous reading could not be assigned to a particular sealed custody interval or distinguished from pre-activation exposure.","mechanism_slug":"discrete_event_model","role":"Serial activation, seal breakage, opening, and resealing are represented as physically evident events that delimit exposure intervals."},{"counterfactual_removal":"Without the hybrid rule, either small exposure changes would be mislabeled as custody breaches or custody events would falsely certify stable conditions throughout an interval.","mechanism_slug":"hybrid_discrete_continuous_model","role":"Combines continuous accumulated exposure within a sealed interval with discrete provenance transitions at mechanically defined package events."},{"counterfactual_removal":"Without resolution testing, reaction-front noise, saturation, reader variation, or short excursions could be mistaken for legally meaningful preservation differences.","mechanism_slug":"transition_resolution_audit","role":"Compares strip response and seal-event visibility against controlled excursions, reference instrumentation, blind readings, saturation cases, and activation failures."}],"nearest_rivals":["A custody log containing only discrete handoffs and storage-state entries","Periodic refrigerator or room thermometer readings that do not integrate exposure at the evidence package","An electronic networked temperature logger whose software, database, or alert algorithm is required to recover the exposure history","Routine confirmatory retesting after every transfer without a package-level exposure record"],"negative_tests":{"intervention_falsifier":"The intervention fails if, across controlled excursion profiles, reaction-front distance does not reproducibly track the chosen reference exposure measure within prespecified tolerances; if blind readers cannot distinguish relevant differences; if seal boundaries are ambiguous; or if the strip alters or contaminates the package.","problem_falsifier":"The problem is undermined if representative preservation reviews show that package-level exposure cannot vary materially between recorded custody events, existing validated controls already preserve an equivalent continuous package-level measure, and no testing or legal decision depends on accumulated exposure.","risks":["The indicator may respond to ambient conditions differently from the evidence core.","Calibration may drift with shelf age, orientation, pressure, humidity, or manufacturing lot.","A visible scale may imply greater precision than the evidence-degradation science supports.","Incorrect activation may resemble safe storage.","The strip or adhesive may contaminate evidence or compromise packaging.","Saturation may erase the magnitude or timing of severe exposure.","Decision-makers may mistake exposure for proof of degradation, misconduct, or inadmissibility.","Parties may dispute calibration, chain assignment, reading technique, or relevance to a specific analyte.","Added seals may complicate emergency access or established packaging procedures."],"strongest_counterevidence":"The strongest counterevidence would show that validated storage and transport controls already make material between-event exposure effectively impossible, or that cumulative time-temperature exposure has no stable relationship to the integrity questions relevant to the evidence types under consideration."},"next_evidence_step":"Prepare 60 sealed mock pouches containing nonhazardous thermal surrogate material and prototype strips from at least three manufacturing lots. Randomly assign controlled profiles including stable storage, brief spikes, slow warming, repeated excursions, delayed activation, saturation, and seal break/reseal events. Keep reference loggers available only to the validation lead. Have three blinded readers measure reaction-front position and identify discrete boundaries by eye. Compare repeatability, lot effects, exposure ordering, missed excursions, false boundaries, package integrity, contamination, and reading time against prespecified tolerances. Stop after this bench study and require separate legal, scientific, safety, and quality approval before any live-evidence pilot.","observable_state":"On each mock pouch, observers can see the strip serial number, irreversible activation mark, calibrated reaction-front position, scale limits, saturation or failure marking, and intact or broken mechanical seal. A paper custody card records the discrete sealing and opening times, while the strip itself retains the continuous accumulated-exposure state without power, software, connectivity, or a database.","prior_art_status":"UNSEARCHED","problem":"Custody governance for temperature-sensitive evidence records transfers and storage states as discrete events but may not observe thermal exposure accumulating inside the sealed package between those events. Treating an interval as simply compliant or breached can therefore create both false smoothness about hidden excursions and false discreteness around arbitrary incident thresholds.","proposal_index":2,"remaining_contrastive_claim":"The distinctive claim is that evidentiary preservation should be represented by a physically embodied hybrid witness: continuous chemical integration of environmental exposure inside mechanically delimited custody intervals. Its essential effect is local material measurement, not case scoring, information routing, or procedural redesign.","revision_record":{"claim_changes":["No novelty, prevalence, legal-admissibility, or effect-size claim is made.","The proposal claims only a testable mismatch between discrete custody events and potentially continuous package exposure."],"conceptual_changes":["The second opportunity moves from enforcement-case triage to governance of physical-evidence preservation.","The intervention changes from an informational case representation to a passive chemical-mechanical measurement artifact."],"evidence_changes":["No external evidence or prior-art search was used.","A controlled mock-package validation is specified before any live-evidence consideration."],"operational_changes":["The initial activity is restricted to nonhazardous mock evidence in an environmental chamber.","Physical calibration, contamination checks, blind reading, authority limits, and stop conditions are explicit.","The essential measurement remains usable without software, networking, databases, or digital control."],"parent_version":null,"progress_targets_addressed":["Material independence from P1","Alternative physical and measurement substrate","Explicit false-smoothness and false-discreteness costs","Observable hybrid state","Counterfactual substrate test","Authority-safe bounded validation"]},"schema_version":1,"structural_mapping":[{"archetype_element":"Decision Need","domain_realization":"Evidence custodians and legal decision-makers must determine whether preservation history warrants quarantine, confirmatory testing, disclosure, or evidentiary challenge."},{"archetype_element":"Process Change Signature","domain_realization":"Thermal exposure accumulates over time, while collection, sealing, opening, transfer, and resealing occur as discrete events."},{"archetype_element":"Cost of False Smoothness","domain_realization":"A nominally stable custody interval can hide a brief severe excursion or cumulative warming relevant to evidence integrity."},{"archetype_element":"Cost of False Discreteness","domain_realization":"Labeling every fluctuation as a separate breach creates arbitrary incident boundaries and can treat nearly identical cumulative exposures differently."},{"archetype_element":"Granularity Choice","domain_realization":"Use a calibrated continuous reaction-front scale within each sealed interval and discrete mechanically evidenced transitions only when package provenance changes."},{"archetype_element":"Step Boundary","domain_realization":"Activation, seal breakage, opening, and resealing require an irreversible physical mark, serial association, and recorded time."},{"archetype_element":"Continuity Assumption","domain_realization":"The reaction front may represent accumulated exposure only over its validated temperature range, response function, shelf life, and unsaturated interval."},{"archetype_element":"Measurement Resolution","domain_realization":"Scale spacing, reader repeatability, response lag, saturation, lot variation, and the shortest detectable excursion define the warranted resolution."},{"archetype_element":"Hybrid Boundary Rule","domain_realization":"Each strip reading belongs only to the sealed interval beginning at its verified activation and ending at seal breakage, removal, failure, or saturation."},{"archetype_element":"Transition Validation","domain_realization":"Controlled environmental profiles and hidden reference loggers test whether continuous exposure and discrete package events are recovered correctly."},{"archetype_element":"Approximation Error Check","domain_realization":"Validation records missed excursions, exaggerated small differences, false seal transitions, saturation, and whether any error would change a preservation-review decision."}],"substrate_contract":{"counterfactual_independence":"On an unconnected mock pouch with no case-management system, algorithm, database, training program, incentive, or routing process, the chemical strip still integrates thermal exposure and the mechanical seal still makes opening discontinuous and visible. Those material effects survive removal of all digital and organizational wrappers.","forbidden_channel_audit":"The prototype can be activated, exposed, and read entirely by eye using a printed scale and physical seals. Software may photograph or transcribe results but does not sense exposure, advance the reaction front, define seal breakage, or determine the measurement. No governance rule, staffing change, training program, incentive, data model, or digital controller supplies the essential causal effect.","primary_allowed_process":"MEASUREMENT_INSTRUMENTATION"},"title":"Passive Step–Flow Preservation Witness for Temperature-Sensitive Evidence","version":0},"schema_version":1}