{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EEZAQMPKO7XW3KOS6XZ6ZK3ZYM","short_pith_number":"pith:EEZAQMPK","canonical_record":{"source":{"id":"2212.05765","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-12T08:38:28Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"0db8c3fbd390fa7ab43b2ef75dd8650110b7d3e14ccc855420b9438aa390c0f3","abstract_canon_sha256":"728164b606b762a5ce59f181c659aa5b9e309d600293da218028614174f658c2"},"schema_version":"1.0"},"canonical_sha256":"21320831ea77ef6da9d2f5f3ecab79c33b2b4c704cb2073a90d9069f3db6ec86","source":{"kind":"arxiv","id":"2212.05765","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05765","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05765v1","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05765","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"EEZAQMPKO7XW","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_16","alias_value":"EEZAQMPKO7XW3KOS","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_8","alias_value":"EEZAQMPK","created_at":"2026-07-05T06:58:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EEZAQMPKO7XW3KOS6XZ6ZK3ZYM","target":"record","payload":{"canonical_record":{"source":{"id":"2212.05765","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-12T08:38:28Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"0db8c3fbd390fa7ab43b2ef75dd8650110b7d3e14ccc855420b9438aa390c0f3","abstract_canon_sha256":"728164b606b762a5ce59f181c659aa5b9e309d600293da218028614174f658c2"},"schema_version":"1.0"},"canonical_sha256":"21320831ea77ef6da9d2f5f3ecab79c33b2b4c704cb2073a90d9069f3db6ec86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:58:07.432303Z","signature_b64":"GLQ+NaOR99NbaSLyJEHAUy+2Q3xZYVfHGn7GmrutLDUIsTvxDU8vir45ZkAEWf2zRERscp8haMOK957ZXZIWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21320831ea77ef6da9d2f5f3ecab79c33b2b4c704cb2073a90d9069f3db6ec86","last_reissued_at":"2026-07-05T06:58:07.431844Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:58:07.431844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.05765","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":"2026-07-05T06:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JDzi5CiDJTlorysiQh+lPmGoiTXQOLmdl0hhmhQI4CHyqCG/MW8XgZ0auB29QV3B/IwSFLiBD9fWPLzb8UoPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:24:31.408686Z"},"content_sha256":"224f8572e73ec8ea91ef01dc1ee128996fb0635e16850d359edd022fe369ac44","schema_version":"1.0","event_id":"sha256:224f8572e73ec8ea91ef01dc1ee128996fb0635e16850d359edd022fe369ac44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EEZAQMPKO7XW3KOS6XZ6ZK3ZYM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information-Theoretic Text Hallucination Reduction for Video-grounded Dialogue","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.CL","authors_text":"Chang D. Yoo, Eunseop Yoon, Hee Suk Yoon, Junyeong Kim, Sunjae Yoon","submitted_at":"2022-12-12T08:38:28Z","abstract_excerpt":"Video-grounded Dialogue (VGD) aims to decode an answer sentence to a question regarding a given video and dialogue context. Despite the recent success of multi-modal reasoning to generate answer sentences, existing dialogue systems still suffer from a text hallucination problem, which denotes indiscriminate text-copying from input texts without an understanding of the question. This is due to learning spurious correlations from the fact that answer sentences in the dataset usually include the words of input texts, thus the VGD system excessively relies on copying words from input texts by hopi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05765","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/2212.05765/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":"2026-07-05T06:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0a1E/xO8hu6uJYWsQcTD4ZecPR1/2zN+BbpMK9bdSjJjG3Q26GVQTakuKUjj3YXlkHMh+lBxlE1UWhzgHCKsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:24:31.409239Z"},"content_sha256":"8ef800abe3cd4fc4efb855eee2b7296b33673b51b867d534087e5d1b954f11c0","schema_version":"1.0","event_id":"sha256:8ef800abe3cd4fc4efb855eee2b7296b33673b51b867d534087e5d1b954f11c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/bundle.json","state_url":"https://pith.science/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/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":"2026-08-08T18:24:31Z","links":{"resolver":"https://pith.science/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM","bundle":"https://pith.science/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/bundle.json","state":"https://pith.science/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEZAQMPKO7XW3KOS6XZ6ZK3ZYM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EEZAQMPKO7XW3KOS6XZ6ZK3ZYM","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":"728164b606b762a5ce59f181c659aa5b9e309d600293da218028614174f658c2","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-12T08:38:28Z","title_canon_sha256":"0db8c3fbd390fa7ab43b2ef75dd8650110b7d3e14ccc855420b9438aa390c0f3"},"schema_version":"1.0","source":{"id":"2212.05765","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05765","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05765v1","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05765","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"EEZAQMPKO7XW","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_16","alias_value":"EEZAQMPKO7XW3KOS","created_at":"2026-07-05T06:58:07Z"},{"alias_kind":"pith_short_8","alias_value":"EEZAQMPK","created_at":"2026-07-05T06:58:07Z"}],"graph_snapshots":[{"event_id":"sha256:8ef800abe3cd4fc4efb855eee2b7296b33673b51b867d534087e5d1b954f11c0","target":"graph","created_at":"2026-07-05T06:58:07Z","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/2212.05765/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Video-grounded Dialogue (VGD) aims to decode an answer sentence to a question regarding a given video and dialogue context. Despite the recent success of multi-modal reasoning to generate answer sentences, existing dialogue systems still suffer from a text hallucination problem, which denotes indiscriminate text-copying from input texts without an understanding of the question. This is due to learning spurious correlations from the fact that answer sentences in the dataset usually include the words of input texts, thus the VGD system excessively relies on copying words from input texts by hopi","authors_text":"Chang D. Yoo, Eunseop Yoon, Hee Suk Yoon, Junyeong Kim, Sunjae Yoon","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-12T08:38:28Z","title":"Information-Theoretic Text Hallucination Reduction for Video-grounded Dialogue"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05765","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":"sha256:224f8572e73ec8ea91ef01dc1ee128996fb0635e16850d359edd022fe369ac44","target":"record","created_at":"2026-07-05T06:58:07Z","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":"728164b606b762a5ce59f181c659aa5b9e309d600293da218028614174f658c2","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-12T08:38:28Z","title_canon_sha256":"0db8c3fbd390fa7ab43b2ef75dd8650110b7d3e14ccc855420b9438aa390c0f3"},"schema_version":"1.0","source":{"id":"2212.05765","kind":"arxiv","version":1}},"canonical_sha256":"21320831ea77ef6da9d2f5f3ecab79c33b2b4c704cb2073a90d9069f3db6ec86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21320831ea77ef6da9d2f5f3ecab79c33b2b4c704cb2073a90d9069f3db6ec86","first_computed_at":"2026-07-05T06:58:07.431844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:58:07.431844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GLQ+NaOR99NbaSLyJEHAUy+2Q3xZYVfHGn7GmrutLDUIsTvxDU8vir45ZkAEWf2zRERscp8haMOK957ZXZIWBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:58:07.432303Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.05765","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:224f8572e73ec8ea91ef01dc1ee128996fb0635e16850d359edd022fe369ac44","sha256:8ef800abe3cd4fc4efb855eee2b7296b33673b51b867d534087e5d1b954f11c0"],"state_sha256":"8a843fc42034b7cd468f24e705a78055ccdd8233dcd7c021785b500d60dd4d4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V4YcxrC5TvWZrP7/LoEMOLsKw0J+xWWF3ql1k6+sKOTcYJKyEl/SvxTRxtcSfKyFKgdmJJkJkApQyw0UoMiVCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:24:31.413299Z","bundle_sha256":"2c60aa1cb0d89fa8d3928e74865e6cc3e68a20fa9372d436bd353229d245f65d"}}