{"schema_version":1,"research_id":"eoa_inverse_innovation_exp05_external_evaluation_20260803","source_assessment_id":"negative_space_design__marine_science:P2:v0","cell_id":"negative_space_design__marine_science","search_queries":["site:noaa.gov deep sea coral research ROV thruster disturbance seafloor sampling impacts","benthic lander ROV thruster sediment resuspension research disturbance seafloor study","deep sea mining monitoring reference zones preservation reference zones impact reference zones official ISA guidelines","BACI design benthic disturbance control sites spatial heterogeneity seafloor experiment","ROV thruster wash sediment resuspension benthic survey contamination sampling site study","ROV operations disturb seafloor sediment scientific sampling contamination guidelines","underwater vehicle geofence mission planning exclusion zone ROV software official documentation","marine benthic monitoring reference site undisturbed control guidance official","deep sea disturbance experiment undisturbed reference sites sampled tracks controls protected reference plots DISCOL","benthic experiment undisturbed control plots avoid sampling reference area repeated survey","seafloor observatory research activity disturbance reference site no sampling zone","marine research reserve no sampling control plots repeated benthic monitoring","UNOLS 2026 ship day rates research vessel official pdf","2026 oceanographic research vessel day rate UNOLS schedule official","NSF ship time cost research cruise day rate ROV official 2025","NOAA ocean exploration ROV cruise cost per day research vessel","\"An experimental test of artifacts from repeated sampling in soft-sediments\"","site:pmc.ncbi.nlm.nih.gov repeated sampling disturbance soft sediments control patches benthic","\"coring operations\" \"increased turbidity\" Chatham Rise 2025","site:niwa.co.nz Chatham Rise experimental seabed disturbance coring operations sediment plume","site:docs.qgroundcontrol.com geofence exclusion zone polygon official","site:docs.px4.io geofence exclusion areas vehicle official documentation","site:ardupilot.org/sub geofence exclusion fence underwater","site:docs.bluerobotics.com geofence BlueROV mission planner","Skilleter Underwood 1996 S0022098196026172 publication date volume pages","\"An experimental test of artifacts\" Skilleter Underwood citation","site:crossref.org S0022-0981(96)02617-2","10.1016/S0022-0981(96)02617-2 metadata"],"sources":[{"source_id":"S1","title":"An experimental test of artifacts from repeated sampling in soft-sediments","publisher":"Journal of Experimental Marine Biology and Ecology / Elsevier","url":"https://www.sciencedirect.com/science/article/pii/S0022098196026172","source_class":"PRIMARY_RESEARCH","publication_date":"1996-11-01","accessed_at":"2026-08-03","claims_supported":["Core and grab sampling physically disturb soft-sediment habitat and can alter subsequent observations.","Experimentally disturbed patches still differed from undisturbed controls after two weeks.","Sampling artifacts varied by site and disturbance level, so they cannot safely be assumed equal across treatments."]},{"source_id":"S2","title":"Sedimentation effects","publisher":"National Institute of Water and Atmospheric Research / Earth Sciences New Zealand","url":"https://niwa.co.nz/oceans/sedimentation-effects","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"n.d. (programme operated 2016-2021)","accessed_at":"2026-08-03","claims_supported":["A real repeated benthic-disturbance programme used disturbance, monitoring, and reference sites, with camera and multicorer sampling repeated across 2018-2020.","The programme mapped direct and plume-mediated seabed disturbance and measured responses at increasing distances.","NIWA identifies government, fishing, mining, environmental, and research representatives as users advising the programme, demonstrating stakeholder demand for interpretable disturbance evidence."]},{"source_id":"S3","title":"Monitoring guidance for marine benthic habitats (Revised June 2018)","publisher":"Joint Nature Conservation Committee","url":"https://data.jncc.gov.uk/data/9ade4be8-63dd-4bbc-afd0-aefe71af0849/JNCC-Report-598-REVISED-WEB.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2018-06-01","accessed_at":"2026-08-03","claims_supported":["Robust benthic monitoring requires available comparable, unmanipulated control areas.","BACI and Beyond-BACI designs are established practices for separating impacts from spatial and temporal variation.","Single controls remain vulnerable to natural heterogeneity; multiple independent controls and repeated observations are recommended.","Monitoring design must balance statistical robustness against resources and stakeholder consequences."]},{"source_id":"S4","title":"Technical Study 21: Report of ISA Workshop on the Design of Impact Reference Zones and Preservation Reference Zones in Deep-Sea Mining Contract Areas","publisher":"International Seabed Authority","url":"https://isa.org.jm/wp-content/uploads/2022/06/Technical-Study-21-ebk_0.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2019-10-16","accessed_at":"2026-08-03","claims_supported":["Spatially set-aside preservation reference zones and impact reference zones are longstanding prior art in seabed environmental monitoring.","Preservation reference zones are intended to retain representative, stable seabed biota by excluding mining.","Contractors and sponsoring entities may be required to propose, monitor, and report reference zones, identifying concrete authorizers and adopters.","Reference-zone design faces unresolved questions about representativeness, plume exposure, monitoring, and spatial scale."]},{"source_id":"S5","title":"Improving the ability of a BACI design to detect impacts within a kelp-forest community","publisher":"U.S. Geological Survey","url":"https://www.usgs.gov/publications/improving-ability-a-baci-design-detect-impacts-within-a-kelp-forest-community","source_class":"PRIMARY_RESEARCH","publication_date":"2021-02-15","accessed_at":"2026-08-03","claims_supported":["BACI can control natural spatial and temporal variation but has scale- and species-dependent limitations.","Very localized impacts, autocorrelation, and indicator selection can produce low power or false detections.","A protected local reference cannot by itself eliminate ecological heterogeneity or statistical-design problems."]},{"source_id":"S6","title":"General Setup — Sub documentation","publisher":"ArduPilot","url":"https://ardupilot.ardupilot.org/sub/docs/common-geofencing-landing-page.html","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"n.d.; current documentation accessed 2026-08-03","accessed_at":"2026-08-03","claims_supported":["Underwater-vehicle software supports polygonal or circular inclusion and exclusion fences loaded through mission-planning interfaces.","Fence margins, breach warnings, and selectable breach actions are technically available.","Geofence effectiveness depends on configuration, positioning, vehicle mode, and operator response; it is not proof that a seabed plot avoided plume exposure."]},{"source_id":"S7","title":"Preparing for remotely operated vehicle (ROV) seafloor surveys: a descriptive checklist for ocean scientists and managers","publisher":"Fisheries and Oceans Canada","url":"https://publications.gc.ca/collections/collection_2023/mpo-dfo/Fs97-6-3578-eng.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2023","accessed_at":"2026-08-03","claims_supported":["ROV surveys are costly and require advance coordination of dive plans, deliverables, and roles.","Position accuracy, precision, frequency, ship station-keeping, and post-processing limitations must be understood for repeat surveys of small areas.","Time-synchronized navigation, imagery, and operation logs are feasible expected data products for auditing exposure and incursions."]},{"source_id":"S8","title":"NOAA Fleet Societal Benefits Study, Final Report","publisher":"National Oceanic and Atmospheric Administration, Office of Marine and Aviation Operations","url":"https://www.omao.noaa.gov/sites/default/files/documents/Final%20Societal%20Benefit%20Study%20Report%203.19.2018.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2018-03-19","accessed_at":"2026-08-03","claims_supported":["Historical official examples put capable research-vessel resource costs in the tens of thousands of dollars per sea day before 2026 escalation.","Mobilization, transit, scientific systems, technicians, and underwater vehicles can add costs beyond vessel operation.","Embedding the test in an already funded repeat visit is materially cheaper than commissioning a dedicated cruise."]}],"problem_evidence":{"support":"STRONG","rationale":"The problem is visible and consequential. Controlled research shows that repeated cores or grabs can alter later soft-sediment observations, and NIWA documents repeated reference, disturbance, coring, imagery, and plume-monitoring operations at one benthic field site. Official monitoring guidance confirms that unmanipulated controls are needed to distinguish impact from natural change. The unmeasured gap is prevalence: the sources do not quantify how often ordinary marine-science reference plots are accidentally entered or exposed by the research programme itself.","source_ids":["S1","S2","S3"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"Identifiable adopters include benthic-program principal investigators, cruise science leads, ROV teams, environmental-monitoring agencies, and seabed contractors. JNCC expressly needs robust control-based monitoring; ISA provides an authorizer and regulated adopters for preservation zones; NIWA operated a stakeholder-advised disturbance programme with reference sites. No source expresses demand for this exact research-operation geofence and metadata package, so pull is inferred from adjacent stated needs rather than directly solicited.","source_ids":["S2","S3","S4","S7"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"BACI, BACIPS, and Beyond-BACI unmanipulated control sites","similarity":"These established designs deliberately preserve comparable control areas and use repeated control-impact observations to attribute change.","remaining_difference":"They do not inherently require a digitally displayed no-contact boundary, operation-specific buffer, incursion state, or protected-empty-cell metadata.","source_ids":["S3","S5"]},{"name":"ISA preservation reference zones","similarity":"These are formally set-aside, representative seabed areas intended to retain stable biota by excluding the focal physical disturbance.","remaining_difference":"They concern mining governance at contract-area scale, not exclusion of the scientists' own cores, landers, tracks, anchors, and thruster approaches within an ordinary survey grid.","source_ids":["S4"]},{"name":"NIWA ROBES reference sites","similarity":"A repeated benthic programme already used mapped reference, monitoring, and disturbance sites, repeated imagery and multicoring, and distance-based plume observations.","remaining_difference":"The public description does not establish that reference plots were protected from all research contact by a geofence, buffer rule, explicit empty-cell status, and automatic loss of reference status after incursion.","source_ids":["S2"]},{"name":"ArduPilot Sub inclusion/exclusion fences","similarity":"Existing underwater-vehicle software can display and enforce polygonal or circular exclusion regions with margins and breach responses.","remaining_difference":"The product feature is generic vehicle containment; it does not select ecologically representative controls, estimate sediment-plume buffers, govern other shipboard sampling gear, or validate scientific interpretability.","source_ids":["S6"]}],"distinctive_claim_remaining":"Conditional on a site where nominal controls have nonzero research-operation exposure, adding an operation-specific buffer, visible exclusion fence, explicit protected-absence metadata, and automatic compromised-status rule will produce a verifiably less-exposed local reference and improve blinded analysts' agreement and calibration about reference validity relative to ordinary nominal controls, without exceeding a preregistered loss of required sampling coverage. This is an incremental workflow claim, not a claim to have invented control sites, set-aside reference zones, or geofencing.","confidence":"HIGH"},"implementation_evidence":{"support":"MODERATE","rationale":"The component technologies and data workflow exist: survey planning, exclusion fences, navigation overlays, synchronized position/imagery/log files, and established control-site designs. A PI or cruise science lead can propose the scientific restriction, while vehicle operators can warn or halt discretionary approaches. Feasibility remains site-specific because underwater positioning error, ship station-keeping, gear swing, plume transport, emergency authority, permits, and required-station coverage determine whether a plot can genuinely remain unexposed. The fence must be advisory or subordinate to vessel and emergency authority unless separately safety-certified.","source_ids":["S3","S4","S6","S7"]},"scores":{"meaningful_impact":{"score":3,"rationale":"The intervention could prevent invalid attribution and protect the value of expensive repeated benthic studies, but the prevalence and decision consequences of self-contaminated controls are not quantified.","source_ids":["S1","S2","S8"]},"stakeholder_pull":{"score":3,"rationale":"Monitoring bodies, research programmes, and seabed contractors visibly need credible reference evidence, but no adopter has requested this exact package.","source_ids":["S2","S3","S4"]},"incremental_advantage":{"score":2,"rationale":"Durable operational protection and auditable status could improve informal controls, but much of the scientific function is already supplied by control-site design, PRZ practice, and exposure modeling.","source_ids":["S2","S3","S4"]},"distinctiveness_plausibility":{"score":2,"rationale":"The remaining distinction is a narrow integration of established controls, geofences, buffers, and metadata rather than a new scientific-design principle.","source_ids":["S3","S4","S6"]},"technical_implementability":{"score":4,"rationale":"Mapping, mission overlays, fence margins, logs, and imagery audits are available technologies; the principal uncertainty is site-specific exposure control rather than basic engineering.","source_ids":["S6","S7"]},"adoption_authority_feasibility":{"score":4,"rationale":"Scientific leads and vehicle operators can implement a bounded trial within an approved plan, subject to vessel-master, permit, emergency, and required-monitoring authority.","source_ids":["S4","S7"]},"evidence_readiness":{"score":3,"rationale":"The problem and adjacent practices are well supported, and a test is definable, but the incremental benefit requires proprietary operation logs and a live repeat visit.","source_ids":["S1","S2","S3","S7"]},"safety_net_benefit":{"score":3,"rationale":"Incursion logging and automatic withdrawal of compromised reference status reduce false confidence and concealment risk, although an operational fence could create risk if treated as overriding navigation or emergency judgment.","source_ids":["S6","S7"]},"scalability":{"score":3,"rationale":"Templates and metadata can transfer across programmes, but every site requires habitat matching, navigation-error estimation, plume analysis, and authority review.","source_ids":["S3","S4","S7"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"10K_TO_50K","scope":"Retrospective exposure audit at one existing repeated-survey site: reconcile station plans, vehicle and vessel tracks, sampling logs, imagery, and nominal-control histories; estimate the prevalence of compromised controls and identify matched candidate plots.","confidence":"MODERATE","assumptions":["Existing synchronized navigation, sampling, and imagery data are available without a new cruise.","Approximately four to ten staff-weeks across a benthic scientist, GIS analyst, statistician, and operations representative.","No proprietary software procurement or extensive data reconstruction is required."],"source_ids":["S1","S7"]},"initial_deployment_startup":{"band_2026_usd":"10K_TO_50K","scope":"Prepare one-site SOP, habitat-matching analysis, buffer rationale, GIS layers, station-state schema, incursion rule, navigation-display integration, operator briefing, and dockside or simulated dry run.","confidence":"MODERATE","assumptions":["Existing mission-planning and navigation systems accept overlays or fences.","No new positioning hardware or safety-certified autonomy is developed.","Permit amendments, if any, are minor administrative changes."],"source_ids":["S6","S7"]},"operational_launch":{"band_2026_usd":"50K_TO_250K","scope":"Execute and analyze one bounded repeat visit embedded in a scheduled research cruise, including geofence compliance audit, matched comparators, imagery review, relocated-station assessment, and blinded analysis.","confidence":"LOW","assumptions":["The trial adds no more than one to three equivalent vessel days and uses an already mobilized ROV or sampling system.","Historical official vessel costs of tens of thousands of dollars per day are conservatively treated as a floor when assigning the 2026 band.","A dedicated mobilization, deep-submergence vehicle, or weather delay could move the cost above this band."],"source_ids":["S7","S8"]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Maintain and audit protected plots during one annual campaign: update boundaries and buffers, train operators, preserve logs, review incursions, analyze non-contact observations, and document displaced stations.","confidence":"LOW","assumptions":["Protection is incorporated into an existing annual cruise rather than requiring a dedicated voyage.","At most a few incremental operational days are consumed each year.","Major hardware upgrades, additional cruises, or replacement reference plots after compromise are excluded."],"source_ids":["S7","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Experimental and field-program evidence shows that sampling and seabed disturbance can alter later benthic observations and that valid unmanipulated controls matter.","source_ids":["S1","S2","S3"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"JNCC, ISA-regulated monitoring programmes, NIWA-like benthic programmes, and their scientific and vehicle-operation leads are identifiable credible adopters or authorizers, although none has requested this exact intervention.","source_ids":["S2","S3","S4","S7"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The remaining claim compares audited exposure, blinded reference-status judgments, and required-sampling loss between the protected workflow and ordinary nominal controls.","source_ids":["S1","S3","S5"]},"bounded_next_evidence_step":{"status":"YES","reason":"A single preregistered repeat visit with matched controls, synchronized logs, an incursion rule, and blinded analysis is finite and has explicit falsifiers.","source_ids":["S3","S7"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"No intrinsic stop is visible if the scientific fence remains subordinate to vessel-master, permit, emergency, and vehicle-operator authority and compromised plots are transparently retired.","source_ids":["S4","S6","S7"]},"credible_cost_scope_and_range":{"status":"UNCERTAIN","reason":"The work packages are scoped and historical official vessel costs support the broad bands, but no current site-specific 2026 vessel, vehicle, personnel, or permit quote was found.","source_ids":["S7","S8"]}},"next_evidence_step":"At one programme with existing repeat-survey logs, first audit whether nominal controls actually experienced contact, low-altitude passes, or plausible plume exposure; stop if none did. If exposure exists, preregister two habitat-matched protected candidates where feasible, at least two ordinary nominal controls, and the existing post-hoc distance-to-disturbance model. Specify prohibited operations, positioning-error and plume-buffer calculations, allowed non-contact observations, minimum required-sampling coverage, incursion/retirement rules, and authority overrides. During one scheduled repeat visit, record synchronized vessel/vehicle position, altitude, thruster state, gear events, imagery, and turbidity or plume proxies. Compare prohibited-exposure incidence, retained primary-study coverage, and blinded analysts' reference-validity classifications and confidence against the audit ground truth. Falsify the problem if ordinary controls are already verifiably unexposed; falsify the intervention if a void is breached or plume-exposed, if natural heterogeneity makes it a worse comparator, if blinded validity judgments do not improve by the preregistered threshold, or if displaced stations violate the primary study's coverage or power threshold.","blocking_evidence":["No cross-program estimate was found for how often nominal benthic controls are contaminated by the research operations themselves.","No validated general formula was found for combining navigation error, gear footprint, thruster effects, currents, and sediment transport into a sufficient buffer.","No field comparison demonstrates that the complete geofence-plus-metadata workflow improves attribution over well-run BACI/Beyond-BACI controls or post-hoc exposure models.","Site-specific authority, permit compatibility, emergency override, and navigation-display integration remain unverified.","Current 2026 site-specific vessel, vehicle, personnel, and mobilization quotes were not available.","World novelty, patentability, freedom to operate, market size, and realized impact remain unmeasured."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"The search establishes substantial prior art for unmanipulated controls, preservation reference zones, repeated reference sites, underwater exclusion fences, and synchronized ROV logs. It does not establish whether the exact combination of within-grid contact-free voids, operation-specific buffers, explicit protected-absence metadata, and automatic reference retirement has been used elsewhere. World novelty, patentability, freedom to operate, market size, and realized impact were not measured.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain a site partner and quantify nominal-control incursions and plume exposure from existing proprietary operation logs.","Pre-register matched protected and ordinary controls, a post-hoc exposure-model comparator, buffer calculations, sampling-coverage limits, and statistical thresholds.","Secure written PI, cruise-science, vehicle-operations, vessel-master, permit, and emergency-override roles for the bounded trial.","Complete one live repeat visit and blinded analysis; report every incursion and retire compromised plots without substitution after outcome review.","Obtain current 2026 resource quotes and report incremental costs separately from the host cruise's sunk costs."],"reason":"Bounded web research verifies the underlying problem, credible users, technical components, and substantial prior-art collision. It cannot determine whether the integrated workflow produces a cleaner and more interpretable reference at an actual site without proprietary logs, site-specific plume and navigation data, and a live field comparison. Those are empirical rather than web-repairable gaps, so the evaluation stops for partnered field research."},"proposal_index":2}