{"abstention_reason":null,"arm":"SUBSTRATE_DIVERSE_P2","candidate_id":"deterioration_monitoring__literature_literary_theory__SUBSTRATE_DIVERSE_P2","cell_id":"deterioration_monitoring__literature_literary_theory","decision":"PROPOSAL","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","proposal":{"actors":["Literary-archive conservator","Curator of manuscripts and rare books","Imaging technician","Literary scholars using manuscripts for genetic criticism and textual scholarship","Reading-room staff responsible for safe handling"],"affected_objective":"Preserve the paper, ink, erasures, revisions, marginalia, and other material evidence in unique literary manuscripts before chemical or mechanical deterioration makes those features illegible or physically lost.","arm":"SUBSTRATE_DIVERSE_P2","authority_safety":{"authorized_first_step":"The archive conservator may authorize a noncontact pilot on ten stable and at-risk manuscripts using fixed-geometry low-dose imaging and sacrificial witness coupons placed inside, but not touching objects within, their enclosures; the pilot may document condition but may not treat, relocate, restrict, or reclassify an item.","decision_authority":"A qualified conservator determines whether a signal represents material deterioration and selects any treatment or enclosure change; the curator authorizes access restrictions or relocation, and established conservation review remains mandatory for irreversible treatment.","excluded_actions":["Applying deacidification, ink stabilization, adhesive, flattening, washing, or other treatment automatically from an instrument reading","Exposing manuscripts to unbounded illumination, heat, contact pressure, or destructive sampling","Attaching sensors, labels, or coupons directly to manuscript leaves","Treating a sacrificial coupon as conclusive evidence of the manuscript's condition","Restricting scholarly access solely because an automated comparison reports change","Discarding or replacing original enclosures before conservator inspection"],"halt_rollback":"Halt measurements if cumulative light-dose limits are approached, imaging causes detectable warming, handling produces strain, repeated measurements are not reproducible, or witness materials contaminate an enclosure. Remove the unattached coupons, return objects to their prior storage configuration, retain only the noncontact observations, and require conservator review before resuming."},"baseline":"Before monitoring, a conservator records item-specific material composition and maps representative high-risk features under fixed illumination and geometry: ink color and reflectance, corrosion halos, pinholes, crack length, edge losses, planar distortion, paper translucency, and enclosure-coupon response. Healthy means no reproducible change beyond calibrated measurement uncertainty; acceptable means small reversible humidity-related movement with no growth in fading, cracking, or loss; warning means persistent change across two inspections, spatial expansion of an ink-corrosion halo or crack network, or a coupon response outside the item's validated stable range; unacceptable means active flaking, perforation growth, fragment loss, adhesion between leaves, or fading that threatens legibility. Threshold values are set per material class after repeatability testing rather than imposed as one collection-wide score.","candidate_id":"deterioration_monitoring__literature_literary_theory__SUBSTRATE_DIVERSE_P2","causal_chain":["Acidic paper, iron-gall ink, residual adhesives, pollutants, humidity cycling, light exposure, and handling can slowly alter the physical substrate of literary manuscripts.","Oxidation, hydrolysis, ink corrosion, embrittlement, fading, and repeated flexing initially produce small optical, chemical, and geometric changes before fragments or inscriptions are lost.","Long intervals between conservation examinations and reliance on unaided visual memory allow those small changes to be normalized or missed.","Fixed-geometry low-dose optical measurements, direct dimensional gauges where safe, and unattached enclosure witness coupons convert incipient material change into reproducible physical signals.","Recurring measurements preserve direction, persistence, spatial spread, and acceleration, distinguishing a growing crack or fading region from measurement noise and reversible humidity movement.","Item-specific warning and failure bands trigger examination by a conservator while stabilization remains feasible.","The conservator can reduce light or handling exposure, improve the enclosure or microclimate, isolate reactive materials, create a handling support, prioritize conservation treatment, or capture high-fidelity surrogates before material evidence disappears.","Comparison of measurements with direct conservation findings recalibrates the selected features, witness materials, uncertainty limits, and inspection cadence."],"cell_id":"deterioration_monitoring__literature_literary_theory","consequence":"Unnoticed fading, ink corrosion, embrittlement, or crack propagation can erase wording, cancellations, writing sequence, marginalia, and other physical evidence used to reconstruct literary composition and transmission; once pigment, fibers, or fragments are lost, later digitization or interpretation cannot recover them.","diversity_from_prior_proposals":"P1 monitors the evidentiary warrant of interpretive claims in a changing digital edition and acts through editorial review and claim repair. This proposal monitors chemical, optical, and mechanical deterioration of original manuscript matter using physical instrumentation and acts through material conservation. Its affected problem, intervention, signals, causal substrate, and response pathway are independent of P1.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","intervention":"Establish a Material-Loss Early-Warning Station for unique literary manuscripts. For each selected object, a conservator chooses representative high-risk features and records them with fixed-geometry, low-dose raking, transmitted, or calibrated visible-light measurements appropriate to the material. Unattached sacrificial cellulose or corrosion-sensitive witness coupons may be placed within the enclosure to reveal reactive microenvironment changes without sampling the manuscript. At a cadence matched to the estimated decay rate and feasible response window, the station repeats the same physical measurements and records changes in reflectance, color, corrosion-halo area, crack or perforation extent, planar distortion, and coupon response. Reproducible change beyond item-specific uncertainty enters a warning band; persistence, acceleration, active flaking, or growing loss triggers direct conservator examination and a proportionate material response such as a new inert enclosure, exposure reduction, handling support, microclimate adjustment, isolation, treatment review, or priority surrogate capture.","mechanism_mapping":[{"counterfactual_removal":"Without repeatable noncontact optical measurement, early fading, corrosion spread, and deformation must be judged from memory or differently illuminated observations and may remain invisible until loss is obvious.","mechanism_slug":"fixed_geometry_optical_metrology","role":"Measures the manuscript's physical surface and transmitted-light condition under controlled geometry and illumination."},{"counterfactual_removal":"Without enclosure witness coupons, a changing acidic or corrosive microenvironment may remain undetected between direct object examinations.","mechanism_slug":"sacrificial_material_witness","role":"Provides a replaceable physical material that responds to the enclosure environment without consuming or contacting the manuscript."},{"counterfactual_removal":"Without recurring inspection, the station produces only a condition snapshot and cannot establish persistence, rate, or acceleration.","mechanism_slug":"preventive_inspection","role":"Repeats low-burden measurements while stabilization options remain available."},{"counterfactual_removal":"Without spatial registration of measured features, local crack, halo, and perforation growth can disappear inside collection-level averages.","mechanism_slug":"condition_change_map","role":"Preserves feature-level physical histories for direct comparison across inspections."},{"counterfactual_removal":"Without direct conservation examination after a threshold crossing, instrument drift or reversible humidity movement could be mistaken for damaging material decay.","mechanism_slug":"root_cause_probe","role":"Tests flagged physical change against expert examination before treatment or access restrictions occur."}],"nearest_rivals":["Routine collection inventory confirms location and gross presence but does not measure trends in material condition.","One-time digitization captures content at a moment but neither detects subsequent physical decay nor triggers conservation.","Room-level temperature and humidity logging measures environmental exposure rather than whether a particular manuscript is deteriorating.","Calendar-based conservation treats or rehousses objects on schedule without using observed item condition to prioritize intervention.","Traditional visual condition surveys can identify damage but lack standardized repeat geometry and trend memory for detecting small persistent changes.","Textual collation reconstructs variants among witnesses but cannot prevent the material witness carrying a variant from fading or fragmenting."],"negative_tests":{"intervention_falsifier":"The intervention fails if repeated physical measurements cannot exceed instrument and repositioning uncertainty, if warning signals do not predict independently confirmed material change, if witness responses do not correspond to object-relevant conditions, or if the required measurement exposure causes damage comparable to the decay being monitored.","problem_falsifier":"The problem is unsupported if repeat examinations show no progressive material change, all apparent changes are reversible environmental movement or measurement artifacts, existing conservation surveys already detect and stabilize deterioration within the available response window, or the selected objects have no material features whose loss would affect literary scholarship.","risks":["Illumination or handling during measurement could contribute to deterioration.","Registration, calibration, or instrument drift could create false trends.","Sacrificial coupons may respond differently from historic paper and ink or introduce contaminants.","A stable aggregate reading could conceal severe localized damage.","Conservation capacity may be insufficient for all detected warnings.","Access restrictions could be imposed too readily after ambiguous signals.","Material stabilization may alter evidence if treatment is not separately reviewed.","Measurement may prioritize visually accessible surfaces while missing damage inside bindings or layered revisions."],"strongest_counterevidence":"Many apparent changes in paper geometry or color arise from reversible humidity response, illumination differences, or calibration error, while sacrificial modern coupons may not reproduce the chemistry of heterogeneous historic papers and inks."},"next_evidence_step":"Conduct a twelve-week noncontact pilot on ten manuscripts spanning stable and suspected at-risk materials. Perform three repeat measurements at baseline to estimate repositioning and instrument uncertainty, place pre-screened unattached witness coupons in five enclosures with five matched controls, and repeat measurements at weeks four, eight, and twelve within a conservator-approved light budget. A conservator blinded to the calculated trends then compares registered features directly. Evaluate reproducibility, confirmed-change rate, false alarms, coupon-object correspondence, staff time, cumulative light dose, and whether each confirmed warning has a feasible conservation response. Do not treat or restrict access during the pilot.","observable_state":"An item-level physical condition record contains calibrated reference images or readings, registered maps of selected ink and paper features, corrosion-halo and crack dimensions, perforation and fragment status, planar-deformation measurements, witness-coupon responses, instrument uncertainty, cumulative measurement light dose, signal direction and persistence, conservator findings, threshold status, and any authorized stabilization response.","prior_art_status":"UNSEARCHED","problem":"Unique literary manuscripts can undergo slow chemical and mechanical deterioration while remaining apparently readable: ink halos expand, pigments fade, paper embrittles, folds propagate into cracks, and tiny losses accumulate. Conventional catalog records, occasional visual surveys, and room-level environmental logs do not reliably reveal item-specific rates of material loss. By the time text, cancellations, marginalia, or writing-sequence evidence visibly disappears, the physical evidence needed for textual scholarship and genetic criticism may be irrecoverable.","proposal_index":2,"remaining_contrastive_claim":"Standardized, low-dose physical measurements of registered manuscript features, supplemented where appropriate by noncontact sacrificial enclosure witnesses, can reveal progressive material loss early enough to trigger conservation actions that bibliographic records, digitization, room monitoring, and unaided periodic inspection do not reliably prioritize.","revision_record":{"claim_changes":["Initial P2 formulation; no parent-version claims were revised."],"conceptual_changes":["Created an independent transfer centered on deterioration of manuscript matter rather than deterioration of interpretive warrant.","Made measurement instrumentation and material response, rather than editorial process, the essential causal substrate."],"evidence_changes":["No external evidence was consulted; prior art remains unsearched under the closed-book constraint."],"operational_changes":["Specified repeatability baselines, item-specific condition bands, low-dose measurement limits, witness-coupon safeguards, conservation authority, rollback conditions, and a twelve-week noncontact pilot."],"parent_version":null,"progress_targets_addressed":["Material independence from P1","Observable leading physical signals","Trend memory with measurement uncertainty","Threshold-linked conservation response","Measurement-harm safeguards","Bounded falsifiable pilot"]},"schema_version":1,"structural_mapping":[{"archetype_element":"Condition to preserve","domain_realization":"The legibility, integrity, spatial relationships, and material evidence of paper, ink, revisions, erasures, and marginalia in unique literary manuscripts."},{"archetype_element":"Baseline and condition bands","domain_realization":"Item-specific healthy, acceptable, warning, and unacceptable states established from calibrated repeated measurements and direct conservation examination."},{"archetype_element":"Leading and lagging deterioration indicators","domain_realization":"Leading indicators include reflectance or color change, corrosion-halo expansion, coupon response, deformation, and microcrack growth; lagging indicators include flaking, perforation, fragment loss, adhesion, and lost legibility."},{"archetype_element":"Inspection cadence","domain_realization":"Repeated low-dose measurement at intervals determined by material vulnerability, observed rate, light budget, handling risk, and conservation response lead time."},{"archetype_element":"Trend interpretation","domain_realization":"Registered feature histories distinguish persistent or accelerating physical change from repositioning error, instrument drift, and reversible humidity movement."},{"archetype_element":"Thresholds and escalation","domain_realization":"Change beyond validated uncertainty prompts verification; persistent or expanding damage prompts conservator examination; active loss or threatened legibility activates curator-level conservation prioritization."},{"archetype_element":"Response pathway","domain_realization":"Reduce exposure, improve enclosure or support, adjust the microclimate, isolate reactive material, prioritize surrogate capture, or submit a separately reviewed conservation treatment."},{"archetype_element":"Recalibration","domain_realization":"Compare instrument and coupon signals with direct material findings, then revise features, uncertainty bands, witness composition, illumination, or cadence when false alarms or missed damage appear."}],"substrate_contract":{"counterfactual_independence":"If databases, automated image comparison, dashboards, routing rules, and digital control are removed, calibrated low-dose observations, physical gauges, witness-coupon changes, and manual comparison still reveal material deterioration and support conservation decisions. Those wrappers improve memory and coordination but do not create the measured optical, chemical, or mechanical effect.","forbidden_channel_audit":"Governance assigns authority, staff follow a measurement protocol, and optional software may register images or retain histories, but none is credited with detecting the underlying decay. The essential intervention is photon-material measurement, dimensional observation, and chemical response in sacrificial matter. No training, incentive, algorithm, model, database, information-routing, or digital-control mechanism substitutes for those physical signals.","primary_allowed_process":"MEASUREMENT_INSTRUMENTATION"},"title":"Material-Loss Early-Warning Station for Literary Manuscripts","version":0},"schema_version":1}