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Thus, here we test whether a Monte\n  Carlo-inspired analytic model can compute hemoglobin from RGB signal built upon extracted classifier.\n  Methods. On Kvasir-Capsule (47,238 frames, video-level 70/15/15 split, 11 evaluable classes) we evaluate two\n  software-only configurations against RGB-only EfficientNet-B0 across 6 seeds: (i) a prior P_blood =\n  sigma(alpha * (H_norm - 0.5)) * Phi(r) fused as 2 zero-init auxiliary cha"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2605.15062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-14T16:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"ebbc188f74ea7987b293a549b7b09e5fc35a4e2af703298fa5e12a042009f438","abstract_canon_sha256":"b7e5337c04cb2b43f4652fa3eba3a4bcdcf1a354baae8ec524bdbb76b83ca3cb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:54.275209Z","signature_b64":"M3pS3Ov1JGVXrQMfoRo16hVEw52gcYhtbhalKB43Nx6eZp/Z5cSbrpk8iu5j1G04/l7qwGyGr5hznkIdHKFgAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15b4e7b5466084ffa303d4186ad7b4b224da5ed8506016a8fdf4557106124272","last_reissued_at":"2026-05-17T23:38:54.274603Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:54.274603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Computational Imaging Priors for Wireless Capsule Endoscopy: Monte Carlo-Guided Hemoglobin Mapping for Rare-Anomaly Detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chengshuai Yang, Gregory Entin, Lei Xing, Lisa Casey, Raiyan Tripti Zaman, Roopa Vemulapalli","submitted_at":"2026-05-14T16:52:33Z","abstract_excerpt":"Background. RGB-trained capsule-endoscopy classifiers underperform on small-vessel vascular findings by\n  conflating hemoglobin contrast with bile and illumination falloff. Thus, here we test whether a Monte\n  Carlo-inspired analytic model can compute hemoglobin from RGB signal built upon extracted classifier.\n  Methods. On Kvasir-Capsule (47,238 frames, video-level 70/15/15 split, 11 evaluable classes) we evaluate two\n  software-only configurations against RGB-only EfficientNet-B0 across 6 seeds: (i) a prior P_blood =\n  sigma(alpha * (H_norm - 0.5)) * Phi(r) fused as 2 zero-init auxiliary cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.15062","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.15062","created_at":"2026-05-17T23:38:54.274698+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.15062v1","created_at":"2026-05-17T23:38:54.274698+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15062","created_at":"2026-05-17T23:38:54.274698+00:00"},{"alias_kind":"pith_short_12","alias_value":"CW2OPNKGMCCP","created_at":"2026-05-18T12:33:37.589309+00:00"},{"alias_kind":"pith_short_16","alias_value":"CW2OPNKGMCCP7IYD","created_at":"2026-05-18T12:33:37.589309+00:00"},{"alias_kind":"pith_short_8","alias_value":"CW2OPNKG","created_at":"2026-05-18T12:33:37.589309+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI","json":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI.json","graph_json":"https://pith.science/api/pith-number/CW2OPNKGMCCP7IYD2QMGVV5UWI/graph.json","events_json":"https://pith.science/api/pith-number/CW2OPNKGMCCP7IYD2QMGVV5UWI/events.json","paper":"https://pith.science/paper/CW2OPNKG"},"agent_actions":{"view_html":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI","download_json":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI.json","view_paper":"https://pith.science/paper/CW2OPNKG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.15062&json=true","fetch_graph":"https://pith.science/api/pith-number/CW2OPNKGMCCP7IYD2QMGVV5UWI/graph.json","fetch_events":"https://pith.science/api/pith-number/CW2OPNKGMCCP7IYD2QMGVV5UWI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI/action/storage_attestation","attest_author":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI/action/author_attestation","sign_citation":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI/action/citation_signature","submit_replication":"https://pith.science/pith/CW2OPNKGMCCP7IYD2QMGVV5UWI/action/replication_record"}},"created_at":"2026-05-17T23:38:54.274698+00:00","updated_at":"2026-05-17T23:38:54.274698+00:00"}