{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FW3GW5IIXTTHJXADWUXFVBSODF","short_pith_number":"pith:FW3GW5II","canonical_record":{"source":{"id":"2406.05494","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-08T15:20:56Z","cross_cats_sorted":[],"title_canon_sha256":"c7a3ffeb71c9765cfea1c07b58e39b927907e695416a5ddd577db6b28c11312e","abstract_canon_sha256":"ff33acd8ad429ecd86d0f7112e1831bec88292da07c80e7e9201848e94b9240b"},"schema_version":"1.0"},"canonical_sha256":"2db66b7508bce674dc03b52e5a864e1941ed582b5c95826ab8ac221d2b4f3469","source":{"kind":"arxiv","id":"2406.05494","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.05494","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"arxiv_version","alias_value":"2406.05494v1","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.05494","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_12","alias_value":"FW3GW5IIXTTH","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_16","alias_value":"FW3GW5IIXTTHJXAD","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_8","alias_value":"FW3GW5II","created_at":"2026-07-05T08:29:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FW3GW5IIXTTHJXADWUXFVBSODF","target":"record","payload":{"canonical_record":{"source":{"id":"2406.05494","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-08T15:20:56Z","cross_cats_sorted":[],"title_canon_sha256":"c7a3ffeb71c9765cfea1c07b58e39b927907e695416a5ddd577db6b28c11312e","abstract_canon_sha256":"ff33acd8ad429ecd86d0f7112e1831bec88292da07c80e7e9201848e94b9240b"},"schema_version":"1.0"},"canonical_sha256":"2db66b7508bce674dc03b52e5a864e1941ed582b5c95826ab8ac221d2b4f3469","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:29:06.481193Z","signature_b64":"azwDmKVLdLB5n7XBkSWJB85RnM9tVzpg906Pf4Jcqj3NY6yyJAN0cdel6qTYV/SXihAii4i64dGX2srRfty1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2db66b7508bce674dc03b52e5a864e1941ed582b5c95826ab8ac221d2b4f3469","last_reissued_at":"2026-07-05T08:29:06.480586Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:29:06.480586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.05494","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":"2026-07-05T08:29:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UfdQlAYQ9ME5hK4ZkXjO45PRWQTEUlMLGHsy4aoheXomlmGHMs3bCp1fI0zgCkR7cMkamLWUvmPLKORmQv1RAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:20:08.116361Z"},"content_sha256":"68048868036eccb8df6443403c3307996cc16e4f77b6b88451f91af00a982f61","schema_version":"1.0","event_id":"sha256:68048868036eccb8df6443403c3307996cc16e4f77b6b88451f91af00a982f61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FW3GW5IIXTTHJXADWUXFVBSODF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating and Addressing Hallucinations of LLMs in Tasks Involving Negation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Agneet Chatterjee, Amir Saeidi, Chitta Baral, Neeraj Varshney, Ritika Sarkar, Satyam Raj, Venkatesh Mishra","submitted_at":"2024-06-08T15:20:56Z","abstract_excerpt":"Large Language Models (LLMs) have achieved remarkable performance across a wide variety of natural language tasks. However, they have been shown to suffer from a critical limitation pertinent to 'hallucination' in their output. Recent research has focused on investigating and addressing this problem for a variety of tasks such as biography generation, question answering, abstractive summarization, and dialogue generation. However, the crucial aspect pertaining to 'negation' has remained considerably underexplored. Negation is important because it adds depth and nuance to the understanding of l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.05494","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/2406.05494/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":"2026-07-05T08:29:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zJvsrud9IzgUiY/HwLlzNAiyZKQjobg4F5JhJsZ8F30B8KtZ7pCaE+O6vTpUwOhcthewnjAVlMQ8wi7l4NmnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:20:08.116743Z"},"content_sha256":"57c4407c56b04d5eab4a504c8820ff3ca2aa362c664bbefdd539156daae6f6c2","schema_version":"1.0","event_id":"sha256:57c4407c56b04d5eab4a504c8820ff3ca2aa362c664bbefdd539156daae6f6c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FW3GW5IIXTTHJXADWUXFVBSODF/bundle.json","state_url":"https://pith.science/pith/FW3GW5IIXTTHJXADWUXFVBSODF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FW3GW5IIXTTHJXADWUXFVBSODF/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":"2026-07-08T16:20:08Z","links":{"resolver":"https://pith.science/pith/FW3GW5IIXTTHJXADWUXFVBSODF","bundle":"https://pith.science/pith/FW3GW5IIXTTHJXADWUXFVBSODF/bundle.json","state":"https://pith.science/pith/FW3GW5IIXTTHJXADWUXFVBSODF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FW3GW5IIXTTHJXADWUXFVBSODF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FW3GW5IIXTTHJXADWUXFVBSODF","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":"ff33acd8ad429ecd86d0f7112e1831bec88292da07c80e7e9201848e94b9240b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-08T15:20:56Z","title_canon_sha256":"c7a3ffeb71c9765cfea1c07b58e39b927907e695416a5ddd577db6b28c11312e"},"schema_version":"1.0","source":{"id":"2406.05494","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.05494","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"arxiv_version","alias_value":"2406.05494v1","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.05494","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_12","alias_value":"FW3GW5IIXTTH","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_16","alias_value":"FW3GW5IIXTTHJXAD","created_at":"2026-07-05T08:29:06Z"},{"alias_kind":"pith_short_8","alias_value":"FW3GW5II","created_at":"2026-07-05T08:29:06Z"}],"graph_snapshots":[{"event_id":"sha256:57c4407c56b04d5eab4a504c8820ff3ca2aa362c664bbefdd539156daae6f6c2","target":"graph","created_at":"2026-07-05T08:29:06Z","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/2406.05494/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Language Models (LLMs) have achieved remarkable performance across a wide variety of natural language tasks. However, they have been shown to suffer from a critical limitation pertinent to 'hallucination' in their output. Recent research has focused on investigating and addressing this problem for a variety of tasks such as biography generation, question answering, abstractive summarization, and dialogue generation. However, the crucial aspect pertaining to 'negation' has remained considerably underexplored. Negation is important because it adds depth and nuance to the understanding of l","authors_text":"Agneet Chatterjee, Amir Saeidi, Chitta Baral, Neeraj Varshney, Ritika Sarkar, Satyam Raj, Venkatesh Mishra","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-08T15:20:56Z","title":"Investigating and Addressing Hallucinations of LLMs in Tasks Involving Negation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.05494","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":"sha256:68048868036eccb8df6443403c3307996cc16e4f77b6b88451f91af00a982f61","target":"record","created_at":"2026-07-05T08:29:06Z","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":"ff33acd8ad429ecd86d0f7112e1831bec88292da07c80e7e9201848e94b9240b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-06-08T15:20:56Z","title_canon_sha256":"c7a3ffeb71c9765cfea1c07b58e39b927907e695416a5ddd577db6b28c11312e"},"schema_version":"1.0","source":{"id":"2406.05494","kind":"arxiv","version":1}},"canonical_sha256":"2db66b7508bce674dc03b52e5a864e1941ed582b5c95826ab8ac221d2b4f3469","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2db66b7508bce674dc03b52e5a864e1941ed582b5c95826ab8ac221d2b4f3469","first_computed_at":"2026-07-05T08:29:06.480586Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:29:06.480586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"azwDmKVLdLB5n7XBkSWJB85RnM9tVzpg906Pf4Jcqj3NY6yyJAN0cdel6qTYV/SXihAii4i64dGX2srRfty1Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:29:06.481193Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.05494","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68048868036eccb8df6443403c3307996cc16e4f77b6b88451f91af00a982f61","sha256:57c4407c56b04d5eab4a504c8820ff3ca2aa362c664bbefdd539156daae6f6c2"],"state_sha256":"d46ab12f00e254cb318bb2f6ef0b4cdf584189b395608a2fed55e0f901ab1398"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2d4CvN66MhcLfplL7v2wif8ZtbU6dXQQJnJCRrimOLQU3dQB9rCDcBsjDhkFTJqx2APeTl8iIEVpcnv9Gtb2Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T16:20:08.118730Z","bundle_sha256":"ba5d4453e7c7f69d1bf438bd882586b7dc07a621d045bdb31dd9f878e3d5627a"}}