{"closest_prior_art":[{"name":"Documented multispectral-imaging workflow and calibration practice","overlap":"Defines capture and analysis workflows for cultural-heritage MSI, emphasizes thorough documentation, and identifies calibration targets and imaging artifacts as quality-control concerns.","remaining_difference":"Does not use damage-matched positive and negative witness coupons to estimate letterlike false responses, enumerate the claim-supporting acquisition family, or impose a familywise promotion threshold.","source_ids":["SRC1"]},{"name":"Sinai Palimpsests multispectral recovery system","overlap":"Acquires registered sequences across 12 wavelengths and multiple illumination modalities, preserves raw images, limits illumination, and applies automated and manually selected processing to maximize erased-text legibility.","remaining_difference":"Does not report physical blank-artifact controls, a nonresettable count of all eligible looks, family-calibrated false-reading thresholds, or prospective orthogonal confirmation of frozen letter predictions.","source_ids":["SRC2"]},{"name":"AMNH conservation multi-band imaging setup","overlap":"Uses standardized workflows and co-imaged UV, reflectance, color, and neutral-background references across different optical conditions.","remaining_difference":"Its targets calibrate exposure and color rather than measuring accidental letterlike responses on aged, abraded, stained, or bleed-through manuscript surrogates; it does not control the full search family.","source_ids":["SRC3"]},{"name":"Complementary XRF mapping and Raman spectroscopy on a medieval manuscript","overlap":"Demonstrates complementary, spatially targeted elemental and molecular measurements on manuscript inks and pigments.","remaining_difference":"The modalities characterize materials but are not used as a prospectively specified confirmation test for frozen letter loci after multiplicity-controlled optical discovery.","source_ids":["SRC4"]}],"contrastive_claim_falsifier":"In blinded surrogate trials, the claim fails if witness-calibrated family thresholds plus frozen-locus orthogonal testing do not reduce false transcriptions relative to ordinary multispectral inspection, materially impair true-stroke sensitivity beyond the prespecified margin, or allow blank coupons to produce promoted readings above the declared familywise rate.","contrastive_claim_remaining":"Compared with documented multispectral workflows using ordinary calibration targets and complementary spectroscopy, co-imaged damage-matched positive and negative coupons, complete acquisition-family accounting, a family-calibrated promotion threshold, and prospective orthogonal testing of frozen loci will reduce false recovered readings without unacceptable loss of true-stroke sensitivity.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","gates":{"adequate_source_search":{"rationale":"The bounded search covered the named intervention, false-reading and multiplicity terminology, palimpsest and ultraviolet-era terminology, conservation imaging workflows and calibration targets, forensic spectral-comparison practice, and combinations involving MSI, XRF, Raman, controls, and acquisition accounting. Four directly relevant sources from four publishers were opened. No exact combined system was located, although phrase misses do not establish novelty.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"bounded_next_test":{"rationale":"A blinded, reversible surrogate experiment with predefined aperture-by-setting families, blank/artifact and known-stroke coupons, ordinary-inspection and intervention arms, and selected-locus spectroscopy can directly measure false-reading rate, sensitivity, reader agreement, acquisition completeness, and exposure. Existing practice supports calibrated targets, controlled multispectral capture, careful handling, and complementary spectroscopy.","source_ids":["SRC2","SRC3","SRC4"],"status":"PASS"},"distinct_testable_claim":{"rationale":"The testable distinction is not multispectral recovery, calibration, documentation, or XRF/Raman alone; it is whether physical false-mark controls and full-family accounting govern promotion of a reading before a frozen-locus orthogonal test. None of the retained sources reports that combination.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"no_obvious_safety_or_authority_stop":{"rationale":"The authorized first step uses purpose-made surrogates, conservator approval, noncontact measurements, exposure limits, and no editorial or catalogue change. Conservation practice demonstrates low-energy spectral capture and protective supports, while manuscript spectroscopy is feasible. Institution-specific dose and modality review remains mandatory before any collection-object work but does not stop the surrogate pilot.","source_ids":["SRC2","SRC3","SRC4"],"status":"PASS"},"supported_problem":{"rationale":"The opportunity structure is visible: operational projects capture dozens of registered images across wavelengths and modalities, then use automated and manual processing to maximize legibility; research also reports inconsistent documentation across MSI practice. These sources support many-look selection and provenance concerns, but they do not directly quantify accidental manuscript-letter false positives, so support is partial.","source_ids":["SRC1","SRC2"],"status":"PASS"}},"prior_art_disposition":"ADJACENT_PRIOR_ART","problem_evidence":{"finding":"Operational and research sources show large multispectral image families, manual exploration of raw-image ensembles when routine processing fails, and inconsistent documentation. This makes selective interpretation researchable, but the retained evidence does not empirically demonstrate the claimed rate at which fibers, stains, damage, or bleed-through become false transcriptions.","source_ids":["SRC1","SRC2"],"status":"PARTLY_SUPPORTED"},"research_id":"eoa_inverse_innovation_exp13_light_screen_20260806","schema_version":1,"screen_id":"E13P027","screen_survival":true,"search_lanes":{"component_combination":{"no_result_note":"No retained source combined damage-matched witness coupons, complete physical acquisition counting, a familywise false-reading threshold, and prospective frozen-locus spectroscopy.","queries":["manuscript ink Raman XRF confirm multispectral imaging recovered text","palimpsest imaging witness coupons degraded ink strokes control target","cultural heritage hyperspectral imaging multiple testing false discovery manuscript palimpsest","multispectral manuscript acquisition counter numbered wavelength states"],"source_ids":["SRC1","SRC3","SRC4"]},"direct_problem_and_intervention":{"no_result_note":"No exact result for the named Spectral Witness Frame or a manuscript-specific familywise false-reading-control instrument was found; adjacent MSI workflows were found.","queries":["\"Spectral Witness Frame\" manuscript","manuscript multispectral imaging \"familywise\" false reading calibration blank control","multispectral imaging manuscripts false positives artifacts letterlike fibers erased text controls","palimpsest multispectral imaging scholars reading processed images false readings validation"],"source_ids":["SRC1","SRC2"]},"products_practices_and_standards":{"no_result_note":null,"queries":["multispectral manuscript imaging calibration targets witness samples conservation guidelines","cultural heritage multispectral imaging guidelines image processing interpretation artifacts false color uncertainty","Video Spectral Comparator erased writing filters wavelengths examination procedure","conservation multispectral imaging reference targets Spectralon UV color checker"],"source_ids":["SRC1","SRC2","SRC3"]},"synonyms_and_historical_terms":{"no_result_note":null,"queries":["historic manuscript ultraviolet photography erased writing palimpsest Wood's lamp older terminology","forensic questioned document spectral imaging obliterated erased writing","palimpsest undertext multispectral image processing manual enhancement","multi-band imaging cultural heritage illegible writing"],"source_ids":["SRC2","SRC3"]}},"sources":[{"claims_supported":["Cultural-heritage MSI approaches and documentation are inconsistent.","Thorough capture-and-analysis documentation is recommended to improve clarity and data reuse.","The field already recognizes calibration, workflow, and imaging-artifact concerns but does not report the proposal's false-reading controls."],"publisher":"UCL Discovery / Journal of Cultural Heritage","source_id":"SRC1","source_type":"PRIMARY_RESEARCH","title":"Understanding multispectral imaging of cultural heritage: Determining best practice in MSI analysis of historical artefacts","url":"https://discovery.ucl.ac.uk/id/eprint/10093689/"},{"claims_supported":["A working palimpsest project captures 31-image sequences using 12 wavelengths and several illumination modalities.","Automated and manual processing of raw-image ensembles is used to maximize erased-text legibility.","The project limits light energy and uses a preservation cradle for fragile manuscripts."],"publisher":"UCLA Library, Sinai Palimpsests Project","source_id":"SRC2","source_type":"FIRST_PARTY_PRODUCT","title":"Technologies | Sinai Palimpsests Project","url":"https://sinaied.library.ucla.edu/technologies/index.html"},{"claims_supported":["Conservation imaging uses standardized capture, processing, naming, and archiving workflows.","Multi-band imaging employs different lights and filters with reference targets.","AMNH co-images UV, Spectralon reflectance, and color references, establishing adjacent physical-calibration practice."],"publisher":"American Museum of Natural History","source_id":"SRC3","source_type":"OFFICIAL_GUIDANCE","title":"Conservation: Examination and Imaging","url":"https://www.amnh.org/research/science-conservation/methodologies/examination-and-imaging"},{"claims_supported":["XRF mapping and Raman spectroscopy have been used complementarily on a rare medieval manuscript.","XRF supplies spatial elemental information and Raman identifies molecular composition at selected regions.","Complementary material modalities are established, but the study addresses pigment characterization rather than confirmation of proposed letters."],"publisher":"Royal Society of Chemistry","source_id":"SRC4","source_type":"PRIMARY_RESEARCH","title":"Multiscale X-ray fluorescence mapping complemented by Raman spectroscopy for pigment analysis of a 15th century Breton manuscript","url":"https://pubs.rsc.org/en/content/articlelanding/2016/ay/c6ay02301k"}],"world_novelty_boundary":"This bounded public-web screen found adjacent practices but no close match for the complete control architecture. It cannot establish world novelty, patentability, market size, expert acceptance, or realized value; unindexed patents, collection protocols, instrument manuals, unpublished conservation practice, non-English literature, and inaccessible sources may contain closer art."}