| attributes.comparison.adaptation Supervised cohort-specific gradient boosting; not a foundation model Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.adaptation Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.aggregation Not reported Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | missing or unspecified No individual claim review recorded author reported Audit detailsField: attributes.comparison.aggregation Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.budget Not reported Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | missing or unspecified No individual claim review recorded author reported Audit detailsField: attributes.comparison.budget Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.dataset_version Not reported Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | missing or unspecified No individual claim review recorded author reported Audit detailsField: attributes.comparison.dataset_version Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.inputs Plasma cfDNA whole-genome fragmentation and copy-number features; composite cfDNA includes background and tumour-derived signal Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.inputs Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.metric_implementation sensitivity_at_reported_98_percent_specificity Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.metric_implementation Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.population 208 patients with seven cancer types and 215 healthy individuals used for classifier; broader study abstract 236 cancers/245 healthy is not classifier denominator. Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.population Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.protocol_id amp-20261007-ctdna-fragmentomics-protocol Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.protocol_id Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.comparison.split 10-fold cross-validation repeated 10 times; feature selection and model estimation on training folds only Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.comparison.split Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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| attributes.conventional_baseline Same Fig. 4/Results P15 feature comparisons: chromosomal-arm copy number ML AUC 0.88, individual copy-number scores AUC 0.78, mitochondrial copy number AUC 0.72; separate ROC endpoints, not sensitivity-matched comparisons. Context-only references | Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Original source ↗ PMC6774252 Table 1 T1 Cancer row / 98% specificity columns; Results P15; Methods P34; Extended Data Fig. 7 F11. Version: Cristiano et al., Nature 570, 385–389 (2019), author manuscript PMC6774252 Retrieved: 2026-10-07T12:24:27.091080+00:00 | not individually reviewed No individual claim review recorded author reported Audit detailsField: attributes.conventional_baseline Source artifact SHA-256: 192730a334f4752575543fb6bd9d13faa84eb27e939d918363cfe633c0358322 Hash scope: Hash scope not separately documented; inspect source record Format: curator_factual_receipt |
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