{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LDGTPY5SRUKL33KIFUZX32PV3O","short_pith_number":"pith:LDGTPY5S","canonical_record":{"source":{"id":"2608.03817","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T15:25:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b6ea37b6471e1d91572717b1413d257b88c7c3ed7a3dc2644a538f1bd879d3ec","abstract_canon_sha256":"a72cb2d8ba9eb28a671789912ac5d846917493062d03af3a882c5aa08f551222"},"schema_version":"1.0"},"canonical_sha256":"58cd37e3b28d14bded482d337de9f5dba552625a8bfa38776291d7b17e847fd9","source":{"kind":"arxiv","id":"2608.03817","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03817","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03817v1","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03817","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"LDGTPY5SRUKL","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_16","alias_value":"LDGTPY5SRUKL33KI","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_8","alias_value":"LDGTPY5S","created_at":"2026-08-05T01:37:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LDGTPY5SRUKL33KIFUZX32PV3O","target":"record","payload":{"canonical_record":{"source":{"id":"2608.03817","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T15:25:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b6ea37b6471e1d91572717b1413d257b88c7c3ed7a3dc2644a538f1bd879d3ec","abstract_canon_sha256":"a72cb2d8ba9eb28a671789912ac5d846917493062d03af3a882c5aa08f551222"},"schema_version":"1.0"},"canonical_sha256":"58cd37e3b28d14bded482d337de9f5dba552625a8bfa38776291d7b17e847fd9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T01:37:11.706003Z","signature_b64":"423Libyx8Qo8MFxV2AoWG+I2IZRBA34CllE1K/GBTUs3R2ynUgeMqGclj4cFb7VqNvE7oOo98oJMJ2dhx/xWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58cd37e3b28d14bded482d337de9f5dba552625a8bfa38776291d7b17e847fd9","last_reissued_at":"2026-08-05T01:37:11.704506Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T01:37:11.704506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.03817","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":"2026-08-05T01:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NYxWODD86niQ3kBUQzODXTfw5YT+Jf/AkUs82xWt7Koj5f6PyI5XBox0VbBnzKcX+TnhDRwhGKtMtLwAaCwZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:59:38.958230Z"},"content_sha256":"4520fbfff5d80ec612c34f9c591b541551da6157116466302f8e3f87af7473e6","schema_version":"1.0","event_id":"sha256:4520fbfff5d80ec612c34f9c591b541551da6157116466302f8e3f87af7473e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LDGTPY5SRUKL33KIFUZX32PV3O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UHP Detection: LVLMs have their Unique Hallucination Pattern in the Consistency Space","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Amir Mohammad Ezzati, Asal Mohammadjafari Mamaqani, Bardiya Kariminia, Behrad Samimi, Kiyan Rezaee, Mohamad Amin Yousefi, Mohammad Hossein Rohban","submitted_at":"2026-08-04T15:25:30Z","abstract_excerpt":"Large vision--language models (LVLMs) demonstrate strong multimodal reasoning capabilities but remain prone to hallucination, where model predictions are not grounded in visual evidence. Existing black-box hallucination detection methods estimate uncertainty through a single consistency metric, implicitly assuming that model uncertainty can be adequately characterized by a single measure. However, hallucinations exhibit diverse manifestations of uncertainty across different behavioral probes, making a single measure insufficient to characterize their underlying behavior. We propose \\emph{Uniqu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03817","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/2608.03817/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":"2026-08-05T01:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xuBtr8ccZKVKdCxR9iQPv8aDpunhRWVuOBmcM9hbihQ09kXHRni3Eh2anLjwYqau4HrloGOKAOV42t1+lE+FBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:59:38.958737Z"},"content_sha256":"4d3666a41570409c78dcff470962112fb5d3b44a24d98f1ea6b0fd961d62c311","schema_version":"1.0","event_id":"sha256:4d3666a41570409c78dcff470962112fb5d3b44a24d98f1ea6b0fd961d62c311"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDGTPY5SRUKL33KIFUZX32PV3O/bundle.json","state_url":"https://pith.science/pith/LDGTPY5SRUKL33KIFUZX32PV3O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDGTPY5SRUKL33KIFUZX32PV3O/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":"2026-08-06T20:59:38Z","links":{"resolver":"https://pith.science/pith/LDGTPY5SRUKL33KIFUZX32PV3O","bundle":"https://pith.science/pith/LDGTPY5SRUKL33KIFUZX32PV3O/bundle.json","state":"https://pith.science/pith/LDGTPY5SRUKL33KIFUZX32PV3O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDGTPY5SRUKL33KIFUZX32PV3O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LDGTPY5SRUKL33KIFUZX32PV3O","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":"a72cb2d8ba9eb28a671789912ac5d846917493062d03af3a882c5aa08f551222","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T15:25:30Z","title_canon_sha256":"b6ea37b6471e1d91572717b1413d257b88c7c3ed7a3dc2644a538f1bd879d3ec"},"schema_version":"1.0","source":{"id":"2608.03817","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03817","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03817v1","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03817","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"LDGTPY5SRUKL","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_16","alias_value":"LDGTPY5SRUKL33KI","created_at":"2026-08-05T01:37:11Z"},{"alias_kind":"pith_short_8","alias_value":"LDGTPY5S","created_at":"2026-08-05T01:37:11Z"}],"graph_snapshots":[{"event_id":"sha256:4d3666a41570409c78dcff470962112fb5d3b44a24d98f1ea6b0fd961d62c311","target":"graph","created_at":"2026-08-05T01:37:11Z","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/2608.03817/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large vision--language models (LVLMs) demonstrate strong multimodal reasoning capabilities but remain prone to hallucination, where model predictions are not grounded in visual evidence. Existing black-box hallucination detection methods estimate uncertainty through a single consistency metric, implicitly assuming that model uncertainty can be adequately characterized by a single measure. However, hallucinations exhibit diverse manifestations of uncertainty across different behavioral probes, making a single measure insufficient to characterize their underlying behavior. We propose \\emph{Uniqu","authors_text":"Amir Mohammad Ezzati, Asal Mohammadjafari Mamaqani, Bardiya Kariminia, Behrad Samimi, Kiyan Rezaee, Mohamad Amin Yousefi, Mohammad Hossein Rohban","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T15:25:30Z","title":"UHP Detection: LVLMs have their Unique Hallucination Pattern in the Consistency Space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03817","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":"sha256:4520fbfff5d80ec612c34f9c591b541551da6157116466302f8e3f87af7473e6","target":"record","created_at":"2026-08-05T01:37:11Z","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":"a72cb2d8ba9eb28a671789912ac5d846917493062d03af3a882c5aa08f551222","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T15:25:30Z","title_canon_sha256":"b6ea37b6471e1d91572717b1413d257b88c7c3ed7a3dc2644a538f1bd879d3ec"},"schema_version":"1.0","source":{"id":"2608.03817","kind":"arxiv","version":1}},"canonical_sha256":"58cd37e3b28d14bded482d337de9f5dba552625a8bfa38776291d7b17e847fd9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58cd37e3b28d14bded482d337de9f5dba552625a8bfa38776291d7b17e847fd9","first_computed_at":"2026-08-05T01:37:11.704506Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T01:37:11.704506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"423Libyx8Qo8MFxV2AoWG+I2IZRBA34CllE1K/GBTUs3R2ynUgeMqGclj4cFb7VqNvE7oOo98oJMJ2dhx/xWDA==","signature_status":"signed_v1","signed_at":"2026-08-05T01:37:11.706003Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03817","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4520fbfff5d80ec612c34f9c591b541551da6157116466302f8e3f87af7473e6","sha256:4d3666a41570409c78dcff470962112fb5d3b44a24d98f1ea6b0fd961d62c311"],"state_sha256":"95006282a8c4bff93e89bb0aa41e550df40144165b683f6eda95d3fd5c628dff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8w7Pa427Bf1s5zkGnyC/KdyjvekwWeNp2a8z8NAR0+/dVxx2x9k6f8KwBKJElInR/3q64a3JIybn1TILhP+8BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:59:38.962845Z","bundle_sha256":"15d902ffcc7babcdd63210c37abd66c9ed57b3d3bcd48d37d48e2adb9cc25b37"}}