{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QXFZ6SCTECUJSEDZRZG74MV72K","short_pith_number":"pith:QXFZ6SCT","canonical_record":{"source":{"id":"2506.11129","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:12:28Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f3cc6e25b059e7cbcca41693452e7772c30a7842bca3212572b09f5c58163a7b","abstract_canon_sha256":"438e190d0bdd2a0862ac6a149415f459dcf4f20c09bc847ca04d9f8bbb922d5f"},"schema_version":"1.0"},"canonical_sha256":"85cb9f485320a89910798e4dfe32bfd2968519a47ae5377b06679e59c7c2c154","source":{"kind":"arxiv","id":"2506.11129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11129","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11129v1","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11129","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"QXFZ6SCTECUJ","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_16","alias_value":"QXFZ6SCTECUJSEDZ","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_8","alias_value":"QXFZ6SCT","created_at":"2026-07-05T11:21:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QXFZ6SCTECUJSEDZRZG74MV72K","target":"record","payload":{"canonical_record":{"source":{"id":"2506.11129","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:12:28Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f3cc6e25b059e7cbcca41693452e7772c30a7842bca3212572b09f5c58163a7b","abstract_canon_sha256":"438e190d0bdd2a0862ac6a149415f459dcf4f20c09bc847ca04d9f8bbb922d5f"},"schema_version":"1.0"},"canonical_sha256":"85cb9f485320a89910798e4dfe32bfd2968519a47ae5377b06679e59c7c2c154","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:21:00.067292Z","signature_b64":"Rf9CKUF0ZggF9XhNXJwpuKCwT+CIGFVmq/6fmkwhzCn8mz6UKV0oYjt7VjUeezTRwAqlleqLA4NIXcNjP939Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85cb9f485320a89910798e4dfe32bfd2968519a47ae5377b06679e59c7c2c154","last_reissued_at":"2026-07-05T11:21:00.066738Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:21:00.066738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.11129","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":"2026-07-05T11:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0wttzZtfcm1Uk4mcQuhIL1qqIsxObkmw2LzzgME2CsowuTJFCfGwFscVTYgICjGOv6cCLVBOMk1EWXUOe/nIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T11:45:06.725481Z"},"content_sha256":"5342824cfb12bc408b5136147cb9ec275c1e32b418f2482819250a62b856a5dc","schema_version":"1.0","event_id":"sha256:5342824cfb12bc408b5136147cb9ec275c1e32b418f2482819250a62b856a5dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QXFZ6SCTECUJSEDZRZG74MV72K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trustworthy AI for Medicine: Continuous Hallucination Detection and Elimination with CHECK","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Aakash Tripathi, Carlos Garcia-Fernandez, Ghulam Rasool, Gilmer Valdes, Issam El Naqa, Luis Felipe, Monique Shotande, Muntasir Zitu, Vivek Rudrapatna","submitted_at":"2025-06-10T17:12:28Z","abstract_excerpt":"Large language models (LLMs) show promise in healthcare, but hallucinations remain a major barrier to clinical use. We present CHECK, a continuous-learning framework that integrates structured clinical databases with a classifier grounded in information theory to detect both factual and reasoning-based hallucinations. Evaluated on 1500 questions from 100 pivotal clinical trials, CHECK reduced LLama3.3-70B-Instruct hallucination rates from 31% to 0.3% - making an open source model state of the art. Its classifier generalized across medical benchmarks, achieving AUCs of 0.95-0.96, including on t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11129","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/2506.11129/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":"2026-07-05T11:21:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dk5RQVQ/Z6ZFkRq3RJPBxjxN92Js4jzhm80eQN4orOz5hCaHu3w6678VoktMH1qh4OC9uemYnF0peYalUlS0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T11:45:06.725876Z"},"content_sha256":"e6fb428296823d2785f48692a11a37bd07ddc31f86ffe7ebdf9aab4350a1287d","schema_version":"1.0","event_id":"sha256:e6fb428296823d2785f48692a11a37bd07ddc31f86ffe7ebdf9aab4350a1287d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXFZ6SCTECUJSEDZRZG74MV72K/bundle.json","state_url":"https://pith.science/pith/QXFZ6SCTECUJSEDZRZG74MV72K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXFZ6SCTECUJSEDZRZG74MV72K/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":"2026-07-06T11:45:06Z","links":{"resolver":"https://pith.science/pith/QXFZ6SCTECUJSEDZRZG74MV72K","bundle":"https://pith.science/pith/QXFZ6SCTECUJSEDZRZG74MV72K/bundle.json","state":"https://pith.science/pith/QXFZ6SCTECUJSEDZRZG74MV72K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXFZ6SCTECUJSEDZRZG74MV72K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QXFZ6SCTECUJSEDZRZG74MV72K","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":"438e190d0bdd2a0862ac6a149415f459dcf4f20c09bc847ca04d9f8bbb922d5f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:12:28Z","title_canon_sha256":"f3cc6e25b059e7cbcca41693452e7772c30a7842bca3212572b09f5c58163a7b"},"schema_version":"1.0","source":{"id":"2506.11129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.11129","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"arxiv_version","alias_value":"2506.11129v1","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.11129","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_12","alias_value":"QXFZ6SCTECUJ","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_16","alias_value":"QXFZ6SCTECUJSEDZ","created_at":"2026-07-05T11:21:00Z"},{"alias_kind":"pith_short_8","alias_value":"QXFZ6SCT","created_at":"2026-07-05T11:21:00Z"}],"graph_snapshots":[{"event_id":"sha256:e6fb428296823d2785f48692a11a37bd07ddc31f86ffe7ebdf9aab4350a1287d","target":"graph","created_at":"2026-07-05T11:21:00Z","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/2506.11129/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large language models (LLMs) show promise in healthcare, but hallucinations remain a major barrier to clinical use. We present CHECK, a continuous-learning framework that integrates structured clinical databases with a classifier grounded in information theory to detect both factual and reasoning-based hallucinations. Evaluated on 1500 questions from 100 pivotal clinical trials, CHECK reduced LLama3.3-70B-Instruct hallucination rates from 31% to 0.3% - making an open source model state of the art. Its classifier generalized across medical benchmarks, achieving AUCs of 0.95-0.96, including on t","authors_text":"Aakash Tripathi, Carlos Garcia-Fernandez, Ghulam Rasool, Gilmer Valdes, Issam El Naqa, Luis Felipe, Monique Shotande, Muntasir Zitu, Vivek Rudrapatna","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:12:28Z","title":"Trustworthy AI for Medicine: Continuous Hallucination Detection and Elimination with CHECK"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.11129","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":"sha256:5342824cfb12bc408b5136147cb9ec275c1e32b418f2482819250a62b856a5dc","target":"record","created_at":"2026-07-05T11:21:00Z","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":"438e190d0bdd2a0862ac6a149415f459dcf4f20c09bc847ca04d9f8bbb922d5f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:12:28Z","title_canon_sha256":"f3cc6e25b059e7cbcca41693452e7772c30a7842bca3212572b09f5c58163a7b"},"schema_version":"1.0","source":{"id":"2506.11129","kind":"arxiv","version":1}},"canonical_sha256":"85cb9f485320a89910798e4dfe32bfd2968519a47ae5377b06679e59c7c2c154","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85cb9f485320a89910798e4dfe32bfd2968519a47ae5377b06679e59c7c2c154","first_computed_at":"2026-07-05T11:21:00.066738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:21:00.066738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rf9CKUF0ZggF9XhNXJwpuKCwT+CIGFVmq/6fmkwhzCn8mz6UKV0oYjt7VjUeezTRwAqlleqLA4NIXcNjP939Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:21:00.067292Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.11129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5342824cfb12bc408b5136147cb9ec275c1e32b418f2482819250a62b856a5dc","sha256:e6fb428296823d2785f48692a11a37bd07ddc31f86ffe7ebdf9aab4350a1287d"],"state_sha256":"60e8246345de86dddb10d98a08586346512f8029dbe3cb4d97330e02ce8ae5af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qgaOcwyFBa4laBCBf+f2Z6uEoQpcBQz57vsoH7lsd+FWxWD+Z2a8hDRz1UyPaZHyFIxv/s9/LnfKNCD+q8i3Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T11:45:06.727871Z","bundle_sha256":"f4d5b6e365ceed8f05a06fde4c6b067faf19763b08045393ab80d07ebcbd5b38"}}