{"closest_prior_art":[{"name":"Shinyei FIR-106 Shock Recorder","overlap":"A first-party product page describes a power-free, threshold-driven, scratch-on-paper transport shock recorder that automatically preserves about 3,000 records. This substantially overlaps the proposal's passive, durable, ordered, multi-event physical shock history.","remaining_difference":"The page specifies only one measurement axis and does not establish a serialized metal strip, one indexed cell per excursion, highest-band and directional coding, refractory deduplication, explicit saturation indication, or append-only adjudication lineage.","source_ids":["SRC2"]},{"name":"Impact-O-Graph M Series Analog Recorder","overlap":"Three mechanical mass-spring styluses continuously record shock magnitude, X/Y/Z direction, and time on pressure-sensitive chart paper for transport monitoring.","remaining_difference":"Its chart transport uses a battery, and it creates continuous analog traces rather than excursion-powered, discrete indexed cells with explicit capacity and saturation state.","source_ids":["SRC3"]},{"name":"ISTA Data Collection Standards for Shock/Impact and Drop","overlap":"Established practice already uses fixture-mounted, threshold-triggered event recorders, event ordering and timestamps, documented mounting and calibration, preliminary testing, and reporting of significant-event count and orientation.","remaining_difference":"The standard targets full-waveform electronic field data and does not specify a passive mechanical canonical ledger or irreversible one-event/one-cell substrate.","source_ids":["SRC4"]}],"contrastive_claim_falsifier":"The remaining claim is falsified as distinct if an existing opened product or older reference is shown to combine shock-powered strip advancement, one accepted excursion per indexed permanent cell, highest-severity and direction coding, chatter suppression, and explicit capacity or saturation state; it is technically falsified if blinded replay cannot maintain those invariants.","contrastive_claim_remaining":"The broad claim of a power-free physical multi-event shock history does not remain contrastive because FIR-106 already supplies it. The narrower testable remainder is a sealed mechanism in which excursion energy itself advances exactly one serialized metal-strip cell and irreversibly codes the selected direction and highest severity band, while refractory damping, capacity indication, and provenance controls expose duplicates, ambiguity, and incomplete history.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","gates":{"adequate_source_search":{"rationale":"The bounded search covered the proposal directly, impact-recorder and shock-indicator synonyms, historical analog products, transport standards, inspection evidence, and combinations of passive recording, mass-spring sensing, chart or strip advancement, direction, thresholds, and deduplication. Four opened sources from four publishers were retained.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"bounded_next_test":{"rationale":"The proposed maximum-30-shock blinded bench replay is finite and directly measures detection, classification, ordering, duplicate suppression, saturation, reader agreement, and mounting effects. ISTA likewise calls for preliminary verification of trigger settings and documentation of calibration and mounting.","source_ids":["SRC2","SRC3","SRC4"],"status":"PASS"},"distinct_testable_claim":{"rationale":"Although the broad intervention substantially collides with existing analog recorders, the exact one-excursion/one-indexed-metal-cell mechanism with mechanical peak selection, direction coding, refractory suppression, and visible saturation remains specific and bench-falsifiable on the retained evidence.","source_ids":["SRC2","SRC3","SRC4"],"status":"PASS"},"no_obvious_safety_or_authority_stop":{"rationale":"The authorized work is limited to calibrated non-flight bench hardware and a retired fixture, with no operational reuse decision. Existing guidance emphasizes qualified inspection, calibration, mounting documentation, and authority review; no retained source creates an obvious prohibition against this bounded study.","source_ids":["SRC1","SRC4"],"status":"PASS"},"supported_problem":{"rationale":"FAA material recognizes repetitive ground-handling impacts, barely visible impact damage that visual procedures can miss, and the relevance of service history to inspection locations and intervals. Transport standards and products independently demonstrate that shocks during handling are routinely measured. Evidence is related rather than fixture-class-specific.","source_ids":["SRC1","SRC3","SRC4"],"status":"PASS"}},"prior_art_disposition":"SUBSTANTIAL_COLLISION","problem_evidence":{"finding":"The general problem is visible: repeated ground-handling impacts can produce barely visible damage that visual inspection may miss, while established transport practice mounts recorders to structures to capture significant shocks. The retained evidence does not specifically quantify missed shocks or resulting reuse errors for reusable payload fixtures, so support is partial.","source_ids":["SRC1","SRC3","SRC4"],"status":"PARTLY_SUPPORTED"},"research_id":"eoa_inverse_innovation_exp13_light_screen_20260806","schema_version":1,"screen_id":"E13P043","screen_survival":false,"search_lanes":{"component_combination":{"no_result_note":"No retained source established the entire combination of excursion-powered indexed metal cells, peak-band selection, directional coding, refractory one-event acceptance, saturation indication, and append-only adjudication.","queries":["patent mechanical shock recorder multiple impacts sequential record paper strip no power","patent shock recorder recording strip inertia mass sequential","patent impact indicator successive impacts mechanical recorder","shock actuated tape recorder impact causes record carrier advance"],"source_ids":["SRC2","SRC3","SRC4"]},"direct_problem_and_intervention":{"no_result_note":null,"queries":["passive mechanical multi-event shock recorder indexed tape impact history spring mass","reusable aerospace transport fixture impact damage handling shock recorder","reusable transport fixture shock damage inspection unreported impact NDT","site:faa.gov composite barely visible impact damage inspection"],"source_ids":["SRC1","SRC2","SRC3","SRC4"]},"products_practices_and_standards":{"no_result_note":null,"queries":["shock indicator standard ASTM transport impact recorder reusable shipping frame","ISTA shock impact data collection standard recorder mounting calibration","FIR-106 shock recorder power supply not required","Impact-O-Graph M Series analog shock recorder"],"source_ids":["SRC2","SRC3","SRC4"]},"synonyms_and_historical_terms":{"no_result_note":null,"queries":["mechanical impact recorder transport cargo records shock direction paper tape clockwork","Impact-O-Graph mechanical impact recorder chart transport history","shock indicator impact monitor acceleration recorder scratch paper","mechanical stylus waxed paper shipment impact recorder"],"source_ids":["SRC2","SRC3"]}},"sources":[{"claims_supported":["Ground-handling operations can cause repetitive impact damage.","Barely visible impact damage may be missed by visual inspection.","Service data can inform impact surveys, inspection intervals, maintenance practice, and affected locations."],"publisher":"Federal Aviation Administration","source_id":"SRC1","source_type":"OFFICIAL_GUIDANCE","title":"Transport Airplane Metallic and Composite Structures Working Group – Recommendation Report to FAA","url":"https://www.faa.gov/media/83006"},{"claims_supported":["FIR-106 records transport shock on physical stylus paper without a power supply.","It automatically provides about 3,000 continuous records.","It is a one-axis scratch recorder with threshold-associated automatic paper drive."],"publisher":"Shinyei Technology Co., Ltd.","source_id":"SRC2","source_type":"FIRST_PARTY_PRODUCT","title":"FIR-106 Shock Recorder","url":"https://www.shinyei-tm.com/product_FDR_FIR.html"},{"claims_supported":["The M Series uses three mass-spring styluses to record X, Y, and Z motion on chart paper.","It records magnitude, direction, and time continuously.","Its chart drive requires a C-cell battery, distinguishing it from a fully shock-powered substrate."],"publisher":"IOG Products, LLC","source_id":"SRC3","source_type":"FIRST_PARTY_PRODUCT","title":"Impact-O-Graph M Series Analog Recorder","url":"https://impactograph.com/wp-content/uploads/2018/05/Analog-Shock-Recorder.pdf"},{"claims_supported":["Transport shock data collection is an established standardized practice.","The standard specifies threshold-triggered event capture, timestamps, calibration, mounting documentation, preliminary tests, and reporting of event count and orientation.","Trigger selection must balance missed events against noise and memory exhaustion."],"publisher":"International Safe Transit Association","source_id":"SRC4","source_type":"OFFICIAL_STANDARD","title":"ISTA Data Collection Standards: Shocks/Impacts and Drops","url":"https://ista.org/docs/ISTA_Data_Collection_Standards.pdf"}],"world_novelty_boundary":"This bounded public-web screen found substantial collision with established passive and analog transport shock recorders, but it cannot establish world novelty, patentability, market size, expert acceptance, realized value, or the absence of closer non-indexed, non-English, proprietary, discontinued, or patent prior art."}