{"abstention_reason":null,"arm":"SUBSTRATE_DIVERSE_P2","candidate_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__library_information_science__SUBSTRATE_DIVERSE_P2","cell_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__library_information_science","decision":"PROPOSAL","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","proposal":{"actors":["Special-collections conservator","Library preservation manager","Facilities and building-environment staff","Archivists and collection curators","Occupational health and safety reviewer"],"affected_objective":"Prevent humidity-driven deterioration of heterogeneous library and archival materials while preserving an otherwise acceptable room-level storage climate.","arm":"SUBSTRATE_DIVERSE_P2","authority_safety":{"authorized_first_step":"The preservation manager may authorize a reversible pilot using calibrated, noncontact passive humidity witnesses in conservator-approved surrogate and representative enclosures; the pilot may measure conditions but may not alter HVAC settings or place sorbents with collection objects.","decision_authority":"The special-collections conservator approves any material, enclosure, or sorbent placed near holdings; facilities staff retain authority over room HVAC; curators approve handling of restricted or fragile objects; occupational-safety reviewers approve indicator and sorbent materials.","excluded_actions":["No HVAC adjustment based solely on a local witness reading.","No direct contact between indicator chemicals or loose sorbent and collection objects.","No enclosure sealing or sorbent installation for mold-active, wet, chemically unstable, or unidentified materials without item-specific conservation assessment.","No inference that a stable room average makes every shelf, box, or object safe.","No disposal, deaccession, mass relocation, or irreversible treatment during the pilot."],"halt_rollback":"Halt if witness calibration drifts, a packet leaks or sheds material, condensation or active mold is observed, handling threatens an object, or local buffering worsens conditions. Remove pilot packets and cassettes, return objects to their approved prior enclosures and locations, quarantine any compromised packet, and escalate active hazards to conservation and facilities staff."},"baseline":"A central building-management sensor or small set of room loggers shows that mean temperature and relative humidity remain within the library's operating band. Preservation decisions therefore rely mainly on the room average, periodic visual inspection, and response to visible damage, while conditions inside boxes, compact shelving, exterior-wall bays, and densely packed cabinets are not routinely distinguished.","candidate_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__library_information_science__SUBSTRATE_DIVERSE_P2","causal_chain":["The storage room can maintain a stable mean temperature and relative humidity while enclosure permeability, packing density, exterior-wall proximity, air stagnation, residual object moisture, and material composition create different local water-vapor exposures.","The room-level indicator aggregates readings across sensor locations and time, losing enclosure-level peaks, duration outside safe bands, and material-specific exposure.","Persistent local moisture excursions can promote paper distortion and hydrolysis, adhesive failure, metal corrosion, blocking, or mold risk even though the valid room mean remains stable.","Calibrated passive witnesses placed across predeclared shelf, cabinet, and enclosure strata physically integrate or record local humidity exposure without depending on a discovery system, patron behavior, or computational model.","A micro-macro crosswalk distinguishes the room-level equilibrium claim from the conditions experienced by individual enclosures and identifies sustained, consequential outliers rather than treating every difference as damage.","For approved outliers, vapor-limiting archival enclosures containing isolated, preconditioned sorbent cassettes adsorb water vapor when local humidity rises and desorb it when humidity falls.","This reversible material exchange reduces the amplitude and duration of harmful enclosure-level excursions while leaving the acceptable room-level equilibrium and harmless spatial variation intact.","Repeated witness measurements verify both continued room stability and reduced exposure in treated enclosures, allowing removal or retuning if buffering merely displaces risk."],"cell_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__library_information_science","consequence":"Localized damp or over-dry microclimates can progressively damage particular books, manuscripts, photographs, bindings, or mixed-media records while the storage room continues to pass its aggregate environmental specification.","diversity_from_prior_proposals":"P1 concerns heterogeneous patron discovery sessions beneath a stable retrieval-success indicator and intervenes through privacy-preserving analytics and review routing. This proposal concerns physical microclimates beneath a stable storage-room climate and intervenes through passive environmental witnesses, vapor-limiting enclosures, and conditioned sorbent exchange; its affected objective, intervention, units, and causal path are materially independent.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","intervention":"Deploy a conservator-approved array of calibrated passive humidity witnesses across predeclared storage localities and representative enclosures while retaining the room-level climate indicator. Where repeated measurements establish a harmful local excursion, place the affected object or box in a reversible vapor-limiting archival enclosure with an isolated, preconditioned humidity-buffer cassette selected for that material's approved range. The cassette's physical adsorption and desorption of water vapor supplies the protective effect; logging, maps, alerts, and approval workflows only support placement, inspection, and removal.","mechanism_mapping":[{"counterfactual_removal":"Without stratified placement, a few convenient witness locations could reproduce the room average and miss exterior-wall, compact-shelf, cabinet, and enclosure microclimates.","mechanism_slug":"stratified_sampling_review","role":"Defines representative physical sampling strata by room zone, shelving geometry, enclosure type, material class, and season."},{"counterfactual_removal":"Without the crosswalk, staff could not state how the stable room indicator relates to exposure inside individual enclosures or what spatial and temporal information the average discards.","mechanism_slug":"micro_macro_crosswalk","role":"Links each passive witness and enclosure exposure interval to the room-level temperature and humidity series while preserving the level-of-analysis boundary."},{"counterfactual_removal":"Without decomposition, transient weather effects, sensor variation, between-zone gradients, and enclosure-specific retention could be conflated.","mechanism_slug":"variance_decomposition_table","role":"Separates measurement uncertainty and temporal variation from persistent differences among zones, enclosure types, and material contexts."},{"counterfactual_removal":"Without a sustained-excursion criterion, harmless microclimate diversity could trigger unnecessary rehousing or a single extreme reading could be mistaken for a persistent condition.","mechanism_slug":"subgroup_excursion_alert","role":"Flags only repeated, adequately measured, material-relevant departures for conservation review."},{"counterfactual_removal":"Without paired stress testing, lower humidity amplitude might be credited to the cassette when caused by seasonal room changes, or buffering could conceal damaging overshoot.","mechanism_slug":"equilibrium_stress_test","role":"Compares matched buffered and monitor-only surrogate enclosures across ordinary room cycles before collection deployment."}],"nearest_rivals":["Generic environmental monitoring: it maps temperature or humidity variation but need not preserve a valid room-level equilibrium claim, specify the micro-macro translation, or target only consequential enclosure outliers.","Equilibrium restoration: it would change HVAC or repair a storage room whose aggregate climate is out of balance; this proposal leaves an acceptable macro equilibrium intact and buffers local exceptions.","Aggregation bias correction: it would claim that the room indicator is invalid or improperly sampled; this proposal permits the room mean to be valid at its stated level.","Mass rehousing: it replaces enclosures broadly without first distinguishing harmful microclimates from harmless heterogeneity or testing local material response."],"negative_tests":{"intervention_falsifier":"In matched conservator-approved surrogate enclosures exposed during the same stable room conditions, the intervention is falsified if preconditioned buffer cassettes fail to reduce material-relevant time outside the approved local humidity band relative to monitor-only controls, or introduce condensation, excessive dryness, emissions, leakage, or greater oscillation.","problem_falsifier":"The problem is falsified if calibrated witnesses distributed across adequately sampled zones and enclosure types show no persistent local departures beyond measurement uncertainty and no material-relevant exposure differences beneath the stable room indicator.","risks":["Indicator cards, adhesives, housings, or sorbents could emit contaminants, shed particles, leak, or contact collection materials.","An incorrectly conditioned cassette could over-dry an object, sustain excess humidity, or mask an active water intrusion.","Opening or instrumenting fragile, restricted, or tightly packed enclosures can itself cause handling damage.","Sparse placement may miss rare microclimates or falsely generalize one enclosure's condition to a whole shelf.","A vapor-limiting enclosure can slow equilibration after an adverse exposure and trap contaminants or residual moisture.","Local buffering could delay necessary building-envelope or HVAC repair if treated as a substitute for resolving a macro fault."],"strongest_counterevidence":"The strongest counterevidence would be that apparent enclosure gradients disappear after witness recalibration and matched placement, showing that response lag or sensor contamination—not genuine local moisture heterogeneity—created the excursions."},"next_evidence_step":"Pre-register the stable room indicator, reporting window, locality and enclosure strata, material-specific exposure thresholds, witness calibration checks, and stopping rules. Over one seasonal cycle, place inert passive witnesses in conservator-approved surrogate boxes and a small set of representative non-fragile enclosures, alongside reference witnesses near existing calibrated loggers. If persistent outliers are confirmed, run a matched surrogate-box comparison of monitor-only versus vapor-limiting enclosure plus isolated preconditioned cassette; authorize collection deployment only after conservation review of emissions, leakage, overshoot, and handling risk.","observable_state":"During reporting periods in which the calibrated room logger remains within its established mean climate band, passive witnesses placed at the same time can show repeatable differences among exterior-wall bays, compact-shelving interiors, cabinets, and object enclosures; some local exposures cross material-specific duration thresholds while centrally located references do not.","prior_art_status":"UNSEARCHED","problem":"A library storage room may have a genuinely stable and acceptable aggregate climate while particular shelves, cabinets, boxes, or objects experience persistent humidity microclimates. Treating the room average as the condition of every collection unit hides localized preservation risk and encourages either inaction or unnecessary room-wide correction.","proposal_index":2,"remaining_contrastive_claim":"The proposal is warranted only when the room-level equilibrium is valid yet materially consequential enclosure-level exposure persists. If the room is globally unstable, the aggregate measurement is invalid, or distributed witnesses reveal no meaningful local differences, facilities repair, measurement correction, or no intervention is more appropriate.","revision_record":{"claim_changes":[],"conceptual_changes":[],"evidence_changes":[],"operational_changes":[],"parent_version":null,"progress_targets_addressed":["Constructed a second opportunity with a preservation problem independent of P1's patron-discovery problem.","Made reversible physical adsorption and desorption—not governance, software, or analytics—the essential protective effect.","Preserved the archetype's macro equilibrium, microstate profile, aggregation translation, level boundary, relevance test, and dual-level monitoring.","Included bounded authority, material-safety exclusions, falsifiers, risks, rollback, and a staged physical pilot."]},"schema_version":1,"structural_mapping":[{"archetype_element":"Ensemble Frame","domain_realization":"Collection-bearing shelf bays, cabinets, boxes, and representative object enclosures within one environmentally controlled library storage room over a declared seasonal window."},{"archetype_element":"Macro Equilibrium Indicator","domain_realization":"Room-level mean temperature and relative humidity, plus time within the established operating band, measured under a fixed logger and calibration regime."},{"archetype_element":"Microstate Variability Profile","domain_realization":"Passive-witness exposure endpoints and local excursion durations for individual shelf zones, cabinets, boxes, and object enclosures, grouped by physical location, enclosure permeability, packing density, and material class."},{"archetype_element":"Aggregation Translation Rule","domain_realization":"Room logger readings summarize ambient conditions over time but do not represent the mass-weighted or enclosure-specific water-vapor histories of collection units; locality, duration, lag, and tails are lost when the room band is treated as universal."},{"archetype_element":"Level-of-Analysis Boundary","domain_realization":"The stable room indicator supports a claim about controlled ambient room conditions, not a claim that every enclosure or object shares the same moisture exposure."},{"archetype_element":"Heterogeneity Relevance Test","domain_realization":"A local difference is actionable only when it exceeds calibration uncertainty, persists or recurs, crosses a material-specific exposure threshold, and is not beneficial buffering or harmless response lag."},{"archetype_element":"Subgroup and Locality Map","domain_realization":"Physical witness locations are mapped by exterior versus interior wall, shelf height and depth, compact versus open shelving, cabinet type, enclosure type, packing density, and broad conservation-relevant material class."},{"archetype_element":"Multi-Level Feedback Design","domain_realization":"Facilities continue monitoring the room equilibrium while conservators monitor treated and untreated enclosure distributions; a macro departure routes to facilities, whereas a supported local excursion routes to enclosure-level assessment."},{"archetype_element":"Representative Case Guardrail","domain_realization":"No visibly damaged object or single extreme witness stands for the room; action requires calibrated references and repeated measurements across predeclared representative physical strata."}],"substrate_contract":{"counterfactual_independence":"If dashboards, databases, alerts, algorithms, and routing workflows are removed, a correctly installed vapor-limiting enclosure with an isolated preconditioned sorbent cassette still passively adsorbs and desorbs water vapor and moderates the local humidity cycle. Those wrappers improve targeting and documentation but do not create the protective effect.","forbidden_channel_audit":"The proposal does not obtain its essential effect from governance, staffing, training, incentives, software, prediction, classification, metadata, or digital control. Human approval limits collection risk, and passive witnesses guide placement, but protection results from enclosure vapor resistance and reversible physical sorption. No physical noun is standing in for an organizational or computational intervention.","primary_allowed_process":"PHYSICAL_MATERIAL"},"title":"Passive Microclimate Buffering for Locally At-Risk Library Enclosures","version":0},"schema_version":1}