{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DT6K5CLHNH6YTJPFERDIMEV4LU","short_pith_number":"pith:DT6K5CLH","canonical_record":{"source":{"id":"2608.08896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T20:16:51Z","cross_cats_sorted":[],"title_canon_sha256":"8bb080fe096d79bc7111a5489c853ab3bc837352ab303918f1995803e0375e9f","abstract_canon_sha256":"a14250b89d0f0ed60082141083485fb2b6bf395a2657ac54ec342730db5184ae"},"schema_version":"1.0"},"canonical_sha256":"1cfcae896769fd89a5e524468612bc5d07f17da1c97049fc26bfff642794baea","source":{"kind":"arxiv","id":"2608.08896","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08896","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08896v1","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08896","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_12","alias_value":"DT6K5CLHNH6Y","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_16","alias_value":"DT6K5CLHNH6YTJPF","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_8","alias_value":"DT6K5CLH","created_at":"2026-08-11T01:25:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DT6K5CLHNH6YTJPFERDIMEV4LU","target":"record","payload":{"canonical_record":{"source":{"id":"2608.08896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T20:16:51Z","cross_cats_sorted":[],"title_canon_sha256":"8bb080fe096d79bc7111a5489c853ab3bc837352ab303918f1995803e0375e9f","abstract_canon_sha256":"a14250b89d0f0ed60082141083485fb2b6bf395a2657ac54ec342730db5184ae"},"schema_version":"1.0"},"canonical_sha256":"1cfcae896769fd89a5e524468612bc5d07f17da1c97049fc26bfff642794baea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T01:25:39.248093Z","signature_b64":"Ie1Wlbq/L8C7vz9agwQRb+V1pe6qb+/JeRsWIs2QJNxkOyAoVTHSV6Z164h6k9Xeao0SRoQh+WOTqQT2vmp8DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cfcae896769fd89a5e524468612bc5d07f17da1c97049fc26bfff642794baea","last_reissued_at":"2026-08-11T01:25:39.245804Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T01:25:39.245804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.08896","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-11T01:25:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oywf6oyZeq6PhLWQ9f9fZJ1Yo4lQHLWdHkVsPPBTBP7AZ62bB/FNr6XWbkXj30x4cgziQRhQe0/NLI1hYRF0Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:38:44.057749Z"},"content_sha256":"43f93040e3dc3fd6c3170c0709a49c6d7ce69dd25f73f78c8332120f28953d8b","schema_version":"1.0","event_id":"sha256:43f93040e3dc3fd6c3170c0709a49c6d7ce69dd25f73f78c8332120f28953d8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DT6K5CLHNH6YTJPFERDIMEV4LU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Manuals to Maintenance: Fine-Tuning MedGemma for Multi-Modal Imaging System Support in Low-Resource Settings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Abdulrazaq Zubair, Ahmed Tahiru Issah, Alyasaa Anas, Bernes Lorier Atabonfack, Clemence Ingabire, Maruf Adewole, Mawuli Deku, Mohammed Hardi Abdul Baaki, Raymond Confidence, Tolulope Olusuyi, Udunna C. Anazodo, Zion Kongbi Nfo","submitted_at":"2026-08-09T20:16:51Z","abstract_excerpt":"Imaging device downtime is a major barrier to healthcare delivery in low- and middle-income countries (LMICs), often driven by limited access to specialized biomedical engineering support. We present a multi-modality medical equipment maintenance question-answering (QA) framework and demonstrate the fine-tuning of a medical foundation model for specialized technical troubleshooting tasks. Guided by a multi-country survey across nine LMICs, we curated technical manuals from MRI and ultrasound systems to generate the INGENZI_DatasetV1, containing 10,294 high-quality, filtered QA-context pairs. U"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08896","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.08896/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-11T01:25:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HfDoNODC26p3xvNwVAxZZgaPQwBr1cNOmQPg6lfBjiqXGeIIvf3f2R/tIFSWWKz0yQVymOVYIEciUamaX/VWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T18:38:44.058769Z"},"content_sha256":"0a2b71ef9f6b003923e2d126f88dda012aa6463996cff25cd3f8dbc5b0aa342d","schema_version":"1.0","event_id":"sha256:0a2b71ef9f6b003923e2d126f88dda012aa6463996cff25cd3f8dbc5b0aa342d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/bundle.json","state_url":"https://pith.science/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-14T18:38:44Z","links":{"resolver":"https://pith.science/pith/DT6K5CLHNH6YTJPFERDIMEV4LU","bundle":"https://pith.science/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/bundle.json","state":"https://pith.science/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DT6K5CLHNH6YTJPFERDIMEV4LU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DT6K5CLHNH6YTJPFERDIMEV4LU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a14250b89d0f0ed60082141083485fb2b6bf395a2657ac54ec342730db5184ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T20:16:51Z","title_canon_sha256":"8bb080fe096d79bc7111a5489c853ab3bc837352ab303918f1995803e0375e9f"},"schema_version":"1.0","source":{"id":"2608.08896","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08896","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08896v1","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08896","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_12","alias_value":"DT6K5CLHNH6Y","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_16","alias_value":"DT6K5CLHNH6YTJPF","created_at":"2026-08-11T01:25:39Z"},{"alias_kind":"pith_short_8","alias_value":"DT6K5CLH","created_at":"2026-08-11T01:25:39Z"}],"graph_snapshots":[{"event_id":"sha256:0a2b71ef9f6b003923e2d126f88dda012aa6463996cff25cd3f8dbc5b0aa342d","target":"graph","created_at":"2026-08-11T01:25:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2608.08896/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Imaging device downtime is a major barrier to healthcare delivery in low- and middle-income countries (LMICs), often driven by limited access to specialized biomedical engineering support. We present a multi-modality medical equipment maintenance question-answering (QA) framework and demonstrate the fine-tuning of a medical foundation model for specialized technical troubleshooting tasks. Guided by a multi-country survey across nine LMICs, we curated technical manuals from MRI and ultrasound systems to generate the INGENZI_DatasetV1, containing 10,294 high-quality, filtered QA-context pairs. U","authors_text":"Abdulrazaq Zubair, Ahmed Tahiru Issah, Alyasaa Anas, Bernes Lorier Atabonfack, Clemence Ingabire, Maruf Adewole, Mawuli Deku, Mohammed Hardi Abdul Baaki, Raymond Confidence, Tolulope Olusuyi, Udunna C. Anazodo, Zion Kongbi Nfo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T20:16:51Z","title":"From Manuals to Maintenance: Fine-Tuning MedGemma for Multi-Modal Imaging System Support in Low-Resource Settings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08896","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:43f93040e3dc3fd6c3170c0709a49c6d7ce69dd25f73f78c8332120f28953d8b","target":"record","created_at":"2026-08-11T01:25:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a14250b89d0f0ed60082141083485fb2b6bf395a2657ac54ec342730db5184ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T20:16:51Z","title_canon_sha256":"8bb080fe096d79bc7111a5489c853ab3bc837352ab303918f1995803e0375e9f"},"schema_version":"1.0","source":{"id":"2608.08896","kind":"arxiv","version":1}},"canonical_sha256":"1cfcae896769fd89a5e524468612bc5d07f17da1c97049fc26bfff642794baea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cfcae896769fd89a5e524468612bc5d07f17da1c97049fc26bfff642794baea","first_computed_at":"2026-08-11T01:25:39.245804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T01:25:39.245804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ie1Wlbq/L8C7vz9agwQRb+V1pe6qb+/JeRsWIs2QJNxkOyAoVTHSV6Z164h6k9Xeao0SRoQh+WOTqQT2vmp8DA==","signature_status":"signed_v1","signed_at":"2026-08-11T01:25:39.248093Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.08896","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43f93040e3dc3fd6c3170c0709a49c6d7ce69dd25f73f78c8332120f28953d8b","sha256:0a2b71ef9f6b003923e2d126f88dda012aa6463996cff25cd3f8dbc5b0aa342d"],"state_sha256":"d56980bb7fcdd3fa5b88578634b80af9df9ac77910d8c35d228f99fb5e8aef1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7+1FmmrTfQLmGsetNEMLxjySr41n5gfUiGRQbUdrNsOiSTsgrgmfsngaDdLk1VmtivuKXmxrSTysK93Y8EHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T18:38:44.064717Z","bundle_sha256":"67fb261cfe092e84c968df0da2f7d596dda5406ee4a401d250abec74920f0680"}}