{"closest_prior_art":[{"name":"NPS self-contained cold-storage-vault performance specification","overlap":"Specifies a modular insulated vault for vulnerable photographic media with vapor-proof penetrations, fixed or mobile shelving, environmental controls, blower-door and thermal-stability tests, system commissioning before use, and an independent commissioning agent.","remaining_difference":"It addresses one photographic-media vault, not a successor repository composed of multiple format-specific cells, closed interfaces to future bays, cellwise occupancy stages, and retention of a predecessor room as rollback.","source_ids":["SRC1"]},{"name":"ASHRAE purpose-based environmental zoning for cultural-heritage facilities","overlap":"Recommends physical/HVAC zones organized around similar environmental requirements, warns that mixed zones produce suboptimal preservation or energy performance, and treats cold or frozen vaults as specialized spaces for sensitive or potentially hazardous media.","remaining_difference":"It does not prescribe the proposal's complete staged-release architecture: finite format-specific cells, mechanically capped expansion interfaces, independent acceptance of each cell, and an explicit launchability objective derived from a constrained predecessor.","source_ids":["SRC2"]},{"name":"NARA compartmented archival-storage modules","overlap":"Uses finite storage modules separated by fire walls and protected openings to limit the percentage of a collection at risk; it also constrains shelving geometry and recognizes distinct cold-storage fire-system requirements.","remaining_difference":"The practice is primarily fire-loss containment at much larger module scale, rather than separate temperature, humidity, pollutant, and mechanical-fault domains with independent environmental packages and commissioning cycles.","source_ids":["SRC3"]},{"name":"ReCAP phased preservation-storage modules","overlap":"A functioning research-library repository was modular from its initial phase, brought later modules online separately, retains land for future modules, includes a film vault, and maintains retrieval service while capacity expands.","remaining_difference":"The published design principally uses a common cool-and-dry preservation regime and does not establish vapor-tight, format-specific cells with independent environmental plants, capped service interfaces, or cell-by-cell fault-containment tests.","source_ids":["SRC4"]}],"contrastive_claim_falsifier":"The remaining claim would be falsified if measurements and controlled mock-up tests show no material reduction in cross-cell humidity, thermal, pollutant, shutdown, or acceptance coupling relative to a properly zoned shared-plant design, or if archival project documentation shows that the validated core still cannot open until deferred cells and systems are completed.","contrastive_claim_remaining":"The physical elements are largely established separately and in combination. What remains contrastive and testable is the narrower causal and performance claim that, where a successful bounded predecessor has released incompatible successor ambitions, reinstating its useful constraints through finite format-specific cells, closed future interfaces, and cellwise occupancy acceptance preserves earlier launchability and reduces cross-format failure coupling better than a shared-plant zoned suite.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","gates":{"adequate_source_search":{"rationale":"The bounded search covered direct intervention language, vault/module and zoning synonyms, official guidance and professional practice, operating facilities, phased expansion, commissioning, fire compartmentation, vapor control, and combinations of these components. Four opened sources from four publishers were retained; three are official or professional guidance and one is a first-party operating-facility account.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"bounded_next_test":{"rationale":"Logger deployment, inventory and drawing review, load and clearance verification, followed by an unoccupied partition/rack mock-up with door-opening and moisture-load recovery measurements, can produce comparative leakage and recovery data without moving collections. NPS already specifies analogous empty-vault blower-door, thermal-stability, and pre-use commissioning tests.","source_ids":["SRC1","SRC2"],"status":"PASS"},"distinct_testable_claim":{"rationale":"Although modular vaults, physical zoning, fire compartments, phased modules, and independent vault commissioning are prior practice, the proposal retains a measurable comparative claim about whether closed, format-specific cells reduce coupling and permit earlier partial occupancy under the stated second-system conditions.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"no_obvious_safety_or_authority_stop":{"rationale":"The evidence step is non-invasive and excludes collection movement and production-system changes. Later construction remains subject to conservator, structural, fire, accessibility, and occupational-safety approval; official guidance confirms that fire separation, cold-storage suppression, enclosure testing, and commissioning are necessary rather than dispensable safeguards.","source_ids":["SRC1","SRC3"],"status":"PASS"},"supported_problem":{"rationale":"The sources make heterogeneous environmental requirements, specialized cold-storage needs, mixed-zone control problems, finite fire-loss domains, and staged capacity expansion visible. They do not verify the proposal's site-specific successful predecessor, released backlog, shared-plant drawings, or unresolved dependencies, so support is partial rather than complete.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"}},"prior_art_disposition":"ESTABLISHED_PRACTICE","problem_evidence":{"finding":"The general problem is visible: cultural-heritage media can require materially different storage environments; mixing unlike uses within HVAC zones can impair control; fire compartmentation limits correlated loss; and repositories already expand through discrete modules. Public sources do not independently establish the proposal's particular predecessor-to-successor history or current design state.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PARTLY_SUPPORTED"},"research_id":"eoa_inverse_innovation_exp13_light_screen_20260806","schema_version":1,"screen_id":"E13P068","screen_survival":false,"search_lanes":{"component_combination":{"no_result_note":null,"queries":["museum storage \"independently commissioned\" vault HVAC cold storage","archive repository storage vaults \"separate air handling\" collections facility","museum collection storage \"storage modules\" environmental zones fire compartments","cold storage vault performance specification independent commissioning agent vapor barrier museum"],"source_ids":["SRC1","SRC2","SRC3","SRC4"]},"direct_problem_and_intervention":{"no_result_note":null,"queries":["library archives cold storage modular vault independent HVAC preservation collections commissioning","museum collection storage separate environmental zones vaults independent air handling cold storage","special collections repository modular storage cells fire rated vapor barrier phased commissioning"],"source_ids":["SRC1","SRC2","SRC4"]},"products_practices_and_standards":{"no_result_note":null,"queries":["archival storage standards cold storage photographic film separate rooms HVAC compartments","site:loc.gov collection storage modules phases independent environmental systems commissioning","archives repository \"future modules\" \"separate\" HVAC storage"],"source_ids":["SRC1","SRC2","SRC3","SRC4"]},"synonyms_and_historical_terms":{"no_result_note":null,"queries":["museum storage facility multiple vaults independent HVAC systems cold cool room phased expansion","museum collection storage \"storage modules\" environmental zones fire compartments","\"PERFORMANCE SPECIFICATION FOR A COLD STORAGE VAULT\""],"source_ids":["SRC1","SRC2","SRC3","SRC4"]}},"sources":[{"claims_supported":["A self-contained modular cold vault for film-based photographic media is established guidance.","Vapor-proof penetrations, blower-door testing, empty-vault thermal testing, and independent commissioning before use are prescribed."],"publisher":"U.S. National Park Service","source_id":"SRC1","source_type":"OFFICIAL_GUIDANCE","title":"Performance Specification for a Cold Storage Vault to Be Used for Film-Based Photographic Media","url":"https://www.nps.gov/museum/coldstorage/pdf/6.2.1.pdf"},{"claims_supported":["Cultural-heritage HVAC zones should group spaces with similar environmental requirements.","Mixed zones can cause preservation-control and energy problems; cold and frozen vaults are specialized spaces for sensitive or hazardous media.","Physical barriers, collection-space sensors, purpose-based zoning, and specialized dehumidification are recognized practices."],"publisher":"ASHRAE","source_id":"SRC2","source_type":"TRADE_PROFESSIONAL","title":"ASHRAE Handbook, Chapter 24: Museums, Galleries, Archives, and Libraries","url":"https://handbook.ashrae.org/Handbooks/A19/IP/A19_Ch24/A19_Ch24_ip.aspx"},{"claims_supported":["Archival repositories use finite modules and fire walls to limit the percentage of collections at risk.","Protected openings, controlled shelving geometry, and special cold-storage fire-system design are recognized constraints."],"publisher":"U.S. National Archives and Records Administration","source_id":"SRC3","source_type":"OFFICIAL_GUIDANCE","title":"Special Challenges—Fire and Fire Suppression","url":"https://www.archives.gov/preservation/emergency-prep/special-challenges"},{"claims_supported":["A major research-library preservation repository operates as multiple storage modules and has expanded them in stages.","The initial phase included several modules and a film vault; later modules came online separately, and space remains for future modules while retrieval continues."],"publisher":"Research Collections and Preservation Consortium","source_id":"SRC4","source_type":"FIRST_PARTY_PRODUCT","title":"Facility & Storage: Size & Description","url":"https://recap.princeton.edu/facility-storage/size-description"}],"world_novelty_boundary":"This coarse, bounded public-web screen found established practices covering most physical and commissioning components and therefore does not support a novelty inference. It cannot establish world novelty, patentability, market size, expert acceptance, realized preservation value, or whether an unpublished facility already implements the remaining causal and staged-governance combination."}