{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IUJEN6A2PPKVSGNAQ7YNWUG76H","short_pith_number":"pith:IUJEN6A2","canonical_record":{"source":{"id":"2605.23932","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-04-23T12:03:06Z","cross_cats_sorted":["cs.CL","cs.CY","cs.LG"],"title_canon_sha256":"954dbea5a44db51f28862c050d423d3d72b3002e2e127f9a4eee6306d2e64b86","abstract_canon_sha256":"42002fe0531f3aba60ddd1452dd471113548caa3d9b7779c6840cbe3601f8fa3"},"schema_version":"1.0"},"canonical_sha256":"451246f81a7bd55919a087f0db50dff1e8db9f4b541bf140640bf86f20f2addc","source":{"kind":"arxiv","id":"2605.23932","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23932","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23932v1","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23932","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_12","alias_value":"IUJEN6A2PPKV","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_16","alias_value":"IUJEN6A2PPKVSGNA","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_8","alias_value":"IUJEN6A2","created_at":"2026-05-26T00:02:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IUJEN6A2PPKVSGNAQ7YNWUG76H","target":"record","payload":{"canonical_record":{"source":{"id":"2605.23932","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-04-23T12:03:06Z","cross_cats_sorted":["cs.CL","cs.CY","cs.LG"],"title_canon_sha256":"954dbea5a44db51f28862c050d423d3d72b3002e2e127f9a4eee6306d2e64b86","abstract_canon_sha256":"42002fe0531f3aba60ddd1452dd471113548caa3d9b7779c6840cbe3601f8fa3"},"schema_version":"1.0"},"canonical_sha256":"451246f81a7bd55919a087f0db50dff1e8db9f4b541bf140640bf86f20f2addc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T00:02:22.550375Z","signature_b64":"DPuG4BeD/M2lOaZ6JW7/CwKDRMNbMYkyL5rNmzQ7zpaHmNwPSMKydBnUur5Dfo/VjJ5J7hthBUm/qTs+unfNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"451246f81a7bd55919a087f0db50dff1e8db9f4b541bf140640bf86f20f2addc","last_reissued_at":"2026-05-26T00:02:22.549419Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T00:02:22.549419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.23932","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":"2026-05-26T00:02:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zfvl42MTk/LgZrCRpTbyKTnx+Rvr81Cy8zitGPwqYjD+eMaOiJ+aX1nDO/Dcq9kkiychyjIjd1OHuEzZglAGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:07:06.917210Z"},"content_sha256":"8ebf3600d3bdce1000c7a2f26cdbfb7e66efd321da4683f7ec7d52e7a32370c8","schema_version":"1.0","event_id":"sha256:8ebf3600d3bdce1000c7a2f26cdbfb7e66efd321da4683f7ec7d52e7a32370c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IUJEN6A2PPKVSGNAQ7YNWUG76H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When Correct Beliefs Collapse: Epistemic Resilience of LLMs under Clinical Pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","cs.CY","cs.LG"],"primary_cat":"cs.AI","authors_text":"Bing Qin, Boyu Xiao, Guanchun Song, Haochun Wang, Sendong Zhao, Xiuqi Tian, Xuwen Song","submitted_at":"2026-04-23T12:03:06Z","abstract_excerpt":"Despite strong medical benchmark accuracy, LLMs can exhibit severe multi-turn sycophancy in clinical dialogue, abandoning initial correct diagnosis under escalating pressure. We propose \\textbf{\\textsc{Med-Stress}}, a targeted stress test framework that evaluates belief stability under escalating pressure. Across nine frontier large language models (LLMs), we find a clear dissociation between medical knowledge and robustness: high initial diagnostic capability does not imply high belief stability, yielding large knowledge-robustness gaps for several LLMs. To mitigate this failure mode, we prop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23932","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/2605.23932/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":"2026-05-26T00:02:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kBolKtjmiAZUWgoCuXlqO1hcvRrhqVbgMosLiHtCCfGJXCqRv/mfadfSZ9dXBW5WDycRY/7STE6EcfFLVCVsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:07:06.918053Z"},"content_sha256":"314a7d668e90d8cf209464309ca32f7ddf8b671f0b9f4edcad2ea817c200afd6","schema_version":"1.0","event_id":"sha256:314a7d668e90d8cf209464309ca32f7ddf8b671f0b9f4edcad2ea817c200afd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/bundle.json","state_url":"https://pith.science/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/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":"2026-05-31T16:07:06Z","links":{"resolver":"https://pith.science/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H","bundle":"https://pith.science/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/bundle.json","state":"https://pith.science/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUJEN6A2PPKVSGNAQ7YNWUG76H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IUJEN6A2PPKVSGNAQ7YNWUG76H","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":"42002fe0531f3aba60ddd1452dd471113548caa3d9b7779c6840cbe3601f8fa3","cross_cats_sorted":["cs.CL","cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-04-23T12:03:06Z","title_canon_sha256":"954dbea5a44db51f28862c050d423d3d72b3002e2e127f9a4eee6306d2e64b86"},"schema_version":"1.0","source":{"id":"2605.23932","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23932","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23932v1","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23932","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_12","alias_value":"IUJEN6A2PPKV","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_16","alias_value":"IUJEN6A2PPKVSGNA","created_at":"2026-05-26T00:02:22Z"},{"alias_kind":"pith_short_8","alias_value":"IUJEN6A2","created_at":"2026-05-26T00:02:22Z"}],"graph_snapshots":[{"event_id":"sha256:314a7d668e90d8cf209464309ca32f7ddf8b671f0b9f4edcad2ea817c200afd6","target":"graph","created_at":"2026-05-26T00:02:22Z","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/2605.23932/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite strong medical benchmark accuracy, LLMs can exhibit severe multi-turn sycophancy in clinical dialogue, abandoning initial correct diagnosis under escalating pressure. We propose \\textbf{\\textsc{Med-Stress}}, a targeted stress test framework that evaluates belief stability under escalating pressure. Across nine frontier large language models (LLMs), we find a clear dissociation between medical knowledge and robustness: high initial diagnostic capability does not imply high belief stability, yielding large knowledge-robustness gaps for several LLMs. To mitigate this failure mode, we prop","authors_text":"Bing Qin, Boyu Xiao, Guanchun Song, Haochun Wang, Sendong Zhao, Xiuqi Tian, Xuwen Song","cross_cats":["cs.CL","cs.CY","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-04-23T12:03:06Z","title":"When Correct Beliefs Collapse: Epistemic Resilience of LLMs under Clinical Pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23932","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":"sha256:8ebf3600d3bdce1000c7a2f26cdbfb7e66efd321da4683f7ec7d52e7a32370c8","target":"record","created_at":"2026-05-26T00:02:22Z","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":"42002fe0531f3aba60ddd1452dd471113548caa3d9b7779c6840cbe3601f8fa3","cross_cats_sorted":["cs.CL","cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-04-23T12:03:06Z","title_canon_sha256":"954dbea5a44db51f28862c050d423d3d72b3002e2e127f9a4eee6306d2e64b86"},"schema_version":"1.0","source":{"id":"2605.23932","kind":"arxiv","version":1}},"canonical_sha256":"451246f81a7bd55919a087f0db50dff1e8db9f4b541bf140640bf86f20f2addc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"451246f81a7bd55919a087f0db50dff1e8db9f4b541bf140640bf86f20f2addc","first_computed_at":"2026-05-26T00:02:22.549419Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T00:02:22.549419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DPuG4BeD/M2lOaZ6JW7/CwKDRMNbMYkyL5rNmzQ7zpaHmNwPSMKydBnUur5Dfo/VjJ5J7hthBUm/qTs+unfNBA==","signature_status":"signed_v1","signed_at":"2026-05-26T00:02:22.550375Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.23932","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ebf3600d3bdce1000c7a2f26cdbfb7e66efd321da4683f7ec7d52e7a32370c8","sha256:314a7d668e90d8cf209464309ca32f7ddf8b671f0b9f4edcad2ea817c200afd6"],"state_sha256":"de360840f889655912b5c982cbeaec34e81f9ab0d7a6795a1685d951769001b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylLwG0y3z7Kw7HEMRzsTTZYIHOEh+tivTf4SKMxk+lQdnE616VG1Y5COW9CgEWF9B0deGMO5pDa3KEnxkoDlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T16:07:06.923169Z","bundle_sha256":"c95a70db4b31ba557dc9efae05ba34b502d89cb55810ab8d3f119413995e96de"}}