{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6BCYDE32K7OATJLVIWM3KHP7KP","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":"50954bd0a8218de8a77138369e93c3c0e6e9ce3efd84a9938ed037410f6bab24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-08T11:27:58Z","title_canon_sha256":"a6665a446878a2042ca48c3cc9f813f3fda1cfa35bcd900b19c14fbfa52f3c8f"},"schema_version":"1.0","source":{"id":"1901.02262","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02262","created_at":"2026-05-17T23:45:04Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02262v2","created_at":"2026-05-17T23:45:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02262","created_at":"2026-05-17T23:45:04Z"},{"alias_kind":"pith_short_12","alias_value":"6BCYDE32K7OA","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6BCYDE32K7OATJLV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6BCYDE32","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:3234f0c289a0bc1c21f7e2762d056a6a71ba2dff86eef848862d939142f9c73f","target":"graph","created_at":"2026-05-17T23:45:04Z","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"},"paper":{"abstract_excerpt":"This study tackles generative reading comprehension (RC), which consists of answering questions based on textual evidence and natural language generation (NLG). We propose a multi-style abstractive summarization model for question answering, called Masque. The proposed model has two key characteristics. First, unlike most studies on RC that have focused on extracting an answer span from the provided passages, our model instead focuses on generating a summary from the question and multiple passages. This serves to cover various answer styles required for real-world applications. Second, whereas","authors_text":"Atsushi Otsuka, Hisako Asano, Itsumi Saito, Junji Tomita, Kazutoshi Shinoda, Kosuke Nishida, Kyosuke Nishida","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-08T11:27:58Z","title":"Multi-style Generative Reading Comprehension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02262","kind":"arxiv","version":2},"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":"sha256:051747602213b1e9cf30fb29e5bc35f42f2c0175b381f54700b7c67837df602a","target":"record","created_at":"2026-05-17T23:45:04Z","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":"50954bd0a8218de8a77138369e93c3c0e6e9ce3efd84a9938ed037410f6bab24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-08T11:27:58Z","title_canon_sha256":"a6665a446878a2042ca48c3cc9f813f3fda1cfa35bcd900b19c14fbfa52f3c8f"},"schema_version":"1.0","source":{"id":"1901.02262","kind":"arxiv","version":2}},"canonical_sha256":"f04581937a57dc09a5754599b51dff53dc3ee946e2dc186484edd3b72b568226","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f04581937a57dc09a5754599b51dff53dc3ee946e2dc186484edd3b72b568226","first_computed_at":"2026-05-17T23:45:04.133728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:04.133728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aGGzEmthIVw3fUU1tU6slo2EwfVKVKl3XyIjztgSy+6Dr628bDdY3UnfJL623MUKr8oZo1o1XS1TbETROnD9CQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:04.134373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.02262","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:051747602213b1e9cf30fb29e5bc35f42f2c0175b381f54700b7c67837df602a","sha256:3234f0c289a0bc1c21f7e2762d056a6a71ba2dff86eef848862d939142f9c73f"],"state_sha256":"1e9632a47d7970174833ca2b1e588066a9a12e52955fc1b04c82c4f447734824"}