{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NDKIE2FKX3I22G7T72PPTS5AYD","short_pith_number":"pith:NDKIE2FK","canonical_record":{"source":{"id":"2504.09482","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-13T08:35:22Z","cross_cats_sorted":["cs.AI","cs.ET"],"title_canon_sha256":"edf21c9e3e67d6a09d9d61368d084618be7a3c11d219f3127242e510a6605b43","abstract_canon_sha256":"2a14554dbca4470befd67743feaed421c0669901ec7a88bdc9c8a76ad67a3d80"},"schema_version":"1.0"},"canonical_sha256":"68d48268aabed1ad1bf3fe9ef9cba0c0ef9149a64eaaaf2291a6add041745cb5","source":{"kind":"arxiv","id":"2504.09482","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.09482","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"arxiv_version","alias_value":"2504.09482v1","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.09482","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_12","alias_value":"NDKIE2FKX3I2","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_16","alias_value":"NDKIE2FKX3I22G7T","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_8","alias_value":"NDKIE2FK","created_at":"2026-07-05T10:48:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NDKIE2FKX3I22G7T72PPTS5AYD","target":"record","payload":{"canonical_record":{"source":{"id":"2504.09482","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-13T08:35:22Z","cross_cats_sorted":["cs.AI","cs.ET"],"title_canon_sha256":"edf21c9e3e67d6a09d9d61368d084618be7a3c11d219f3127242e510a6605b43","abstract_canon_sha256":"2a14554dbca4470befd67743feaed421c0669901ec7a88bdc9c8a76ad67a3d80"},"schema_version":"1.0"},"canonical_sha256":"68d48268aabed1ad1bf3fe9ef9cba0c0ef9149a64eaaaf2291a6add041745cb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:48:38.302619Z","signature_b64":"iWGxBlEN0ow1psP5qjfggzuOOYSo+X7joz3EX9oSACICo1U/JDyu5ZSjz33GBkAgxgS2d37w3r/elYBI+IucBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68d48268aabed1ad1bf3fe9ef9cba0c0ef9149a64eaaaf2291a6add041745cb5","last_reissued_at":"2026-07-05T10:48:38.302143Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:48:38.302143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.09482","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":"2026-07-05T10:48:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qotQZD/O5MdeU6W/uE6m2wtkoGG1DIjLajpoFPEOCmzAB5TjdY2sY1htqJ6MFYlYpN9qXF1wbUITexYyWDj5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:53:57.417025Z"},"content_sha256":"a037d42b189eaf82e1bf6e3a778894f96694867de69764c0492497dd5a80328b","schema_version":"1.0","event_id":"sha256:a037d42b189eaf82e1bf6e3a778894f96694867de69764c0492497dd5a80328b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NDKIE2FKX3I22G7T72PPTS5AYD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HalluShift: Measuring Distribution Shifts towards Hallucination Detection in LLMs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.ET"],"primary_cat":"cs.CL","authors_text":"Arkaprabha Basu, Pourya Shamsolmoali, Sharanya Dasgupta, Sujoy Nath, Swagatam Das","submitted_at":"2025-04-13T08:35:22Z","abstract_excerpt":"Large Language Models (LLMs) have recently garnered widespread attention due to their adeptness at generating innovative responses to the given prompts across a multitude of domains. However, LLMs often suffer from the inherent limitation of hallucinations and generate incorrect information while maintaining well-structured and coherent responses. In this work, we hypothesize that hallucinations stem from the internal dynamics of LLMs. Our observations indicate that, during passage generation, LLMs tend to deviate from factual accuracy in subtle parts of responses, eventually shifting toward m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.09482","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/2504.09482/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":"2026-07-05T10:48:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bu5g4BdzMdSKBLf5VTXjsEvm5vEAG0hYydw4iS7iNO4WmrBrAfvabLYU61QntUlRKRTL/QWr02SlJ2V4Ap+RDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:53:57.417917Z"},"content_sha256":"dcd58ae0550bdc7292eac8151a78eefa69d5df93cd1d5fc84be1e1eadfdea76f","schema_version":"1.0","event_id":"sha256:dcd58ae0550bdc7292eac8151a78eefa69d5df93cd1d5fc84be1e1eadfdea76f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDKIE2FKX3I22G7T72PPTS5AYD/bundle.json","state_url":"https://pith.science/pith/NDKIE2FKX3I22G7T72PPTS5AYD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDKIE2FKX3I22G7T72PPTS5AYD/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":"2026-08-08T11:53:57Z","links":{"resolver":"https://pith.science/pith/NDKIE2FKX3I22G7T72PPTS5AYD","bundle":"https://pith.science/pith/NDKIE2FKX3I22G7T72PPTS5AYD/bundle.json","state":"https://pith.science/pith/NDKIE2FKX3I22G7T72PPTS5AYD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDKIE2FKX3I22G7T72PPTS5AYD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NDKIE2FKX3I22G7T72PPTS5AYD","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":"2a14554dbca4470befd67743feaed421c0669901ec7a88bdc9c8a76ad67a3d80","cross_cats_sorted":["cs.AI","cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-13T08:35:22Z","title_canon_sha256":"edf21c9e3e67d6a09d9d61368d084618be7a3c11d219f3127242e510a6605b43"},"schema_version":"1.0","source":{"id":"2504.09482","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.09482","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"arxiv_version","alias_value":"2504.09482v1","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.09482","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_12","alias_value":"NDKIE2FKX3I2","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_16","alias_value":"NDKIE2FKX3I22G7T","created_at":"2026-07-05T10:48:38Z"},{"alias_kind":"pith_short_8","alias_value":"NDKIE2FK","created_at":"2026-07-05T10:48:38Z"}],"graph_snapshots":[{"event_id":"sha256:dcd58ae0550bdc7292eac8151a78eefa69d5df93cd1d5fc84be1e1eadfdea76f","target":"graph","created_at":"2026-07-05T10:48:38Z","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/2504.09482/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Language Models (LLMs) have recently garnered widespread attention due to their adeptness at generating innovative responses to the given prompts across a multitude of domains. However, LLMs often suffer from the inherent limitation of hallucinations and generate incorrect information while maintaining well-structured and coherent responses. In this work, we hypothesize that hallucinations stem from the internal dynamics of LLMs. Our observations indicate that, during passage generation, LLMs tend to deviate from factual accuracy in subtle parts of responses, eventually shifting toward m","authors_text":"Arkaprabha Basu, Pourya Shamsolmoali, Sharanya Dasgupta, Sujoy Nath, Swagatam Das","cross_cats":["cs.AI","cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-13T08:35:22Z","title":"HalluShift: Measuring Distribution Shifts towards Hallucination Detection in LLMs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.09482","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:a037d42b189eaf82e1bf6e3a778894f96694867de69764c0492497dd5a80328b","target":"record","created_at":"2026-07-05T10:48:38Z","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":"2a14554dbca4470befd67743feaed421c0669901ec7a88bdc9c8a76ad67a3d80","cross_cats_sorted":["cs.AI","cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-13T08:35:22Z","title_canon_sha256":"edf21c9e3e67d6a09d9d61368d084618be7a3c11d219f3127242e510a6605b43"},"schema_version":"1.0","source":{"id":"2504.09482","kind":"arxiv","version":1}},"canonical_sha256":"68d48268aabed1ad1bf3fe9ef9cba0c0ef9149a64eaaaf2291a6add041745cb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68d48268aabed1ad1bf3fe9ef9cba0c0ef9149a64eaaaf2291a6add041745cb5","first_computed_at":"2026-07-05T10:48:38.302143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:38.302143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iWGxBlEN0ow1psP5qjfggzuOOYSo+X7joz3EX9oSACICo1U/JDyu5ZSjz33GBkAgxgS2d37w3r/elYBI+IucBg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:38.302619Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.09482","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a037d42b189eaf82e1bf6e3a778894f96694867de69764c0492497dd5a80328b","sha256:dcd58ae0550bdc7292eac8151a78eefa69d5df93cd1d5fc84be1e1eadfdea76f"],"state_sha256":"c18c7967957ace4a19e5f44ae439e23f3901c48ff01da3364706630c764bf999"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KJp2qz07sRcOFsnrPKIFFyKLKG3+GvpKDJOj/olCuq7/KHuU9QAcWTwQwRDeot/nRZ5tEFItvLXV87hNPIkkBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T11:53:57.422906Z","bundle_sha256":"f774d47e8ed13d93d747c30ae0f598451a9cc2d36c77fce5e798c8628f62564f"}}