{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WXXIQPSFZ3SUHH25OHCEZAMIFQ","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":"8930e6e9c561171922fde24d40a9128eae1adcb85b8c3b8b3aee299655c49e0c","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-05-29T04:34:04Z","title_canon_sha256":"d41e117a65d27df9873b1126371ce89167181da8fcfffd74a14fc322daf1950f"},"schema_version":"1.0","source":{"id":"2505.23078","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23078","created_at":"2026-07-05T11:11:55Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23078v1","created_at":"2026-07-05T11:11:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23078","created_at":"2026-07-05T11:11:55Z"},{"alias_kind":"pith_short_12","alias_value":"WXXIQPSFZ3SU","created_at":"2026-07-05T11:11:55Z"},{"alias_kind":"pith_short_16","alias_value":"WXXIQPSFZ3SUHH25","created_at":"2026-07-05T11:11:55Z"},{"alias_kind":"pith_short_8","alias_value":"WXXIQPSF","created_at":"2026-07-05T11:11:55Z"}],"graph_snapshots":[{"event_id":"sha256:3b71111e83e4995cadd92893301c697a683ce6bf0df7d571ca692a589e56bd2e","target":"graph","created_at":"2026-07-05T11:11:55Z","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/2505.23078/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Document-level text generation tasks are known to be more difficult than sentence-level text generation tasks as they require the understanding of longer context to generate high-quality texts. In this paper, we investigate the adaption of Minimum Bayes Risk (MBR) decoding for document-level text generation tasks. MBR decoding makes use of a utility function to estimate the output with the highest expected utility from a set of candidate outputs. Although MBR decoding is shown to be effective in a wide range of sentence-level text generation tasks, its performance on document-level text genera","authors_text":"Yuu Jinnai","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-05-29T04:34:04Z","title":"Document-Level Text Generation with Minimum Bayes Risk Decoding using Optimal Transport"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23078","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":"sha256:45fee399a4a3fffcc1bdfd44e6dc1ded58fd1ad9753fd9fc5cd572285a8ddfba","target":"record","created_at":"2026-07-05T11:11:55Z","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":"8930e6e9c561171922fde24d40a9128eae1adcb85b8c3b8b3aee299655c49e0c","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-05-29T04:34:04Z","title_canon_sha256":"d41e117a65d27df9873b1126371ce89167181da8fcfffd74a14fc322daf1950f"},"schema_version":"1.0","source":{"id":"2505.23078","kind":"arxiv","version":1}},"canonical_sha256":"b5ee883e45cee5439f5d71c44c81882c3dff6c9710bfae2ff6906e4a9cb503e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5ee883e45cee5439f5d71c44c81882c3dff6c9710bfae2ff6906e4a9cb503e6","first_computed_at":"2026-07-05T11:11:55.074778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:55.074778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6tNTubULTKG0ekIYvC39aGaJoDBvQdYpmtiQR9szv5a0yabKCMAWmnltkCHCSW58Z1u3MZXYzzPUzbTZNpk/Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:55.075275Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.23078","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45fee399a4a3fffcc1bdfd44e6dc1ded58fd1ad9753fd9fc5cd572285a8ddfba","sha256:3b71111e83e4995cadd92893301c697a683ce6bf0df7d571ca692a589e56bd2e"],"state_sha256":"a39f81f9957016da246eb77314828860fce6d3009d12b30c385d3c6450b6bd11"}