{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:42PILTSINBQEN7O3WDTJHOKVCR","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":"c86aff0869b867033f8643073b7c9db2435fe663928c349efe0d6197e7393cff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2023-10-10T09:06:08Z","title_canon_sha256":"e42852a1351a502aeaf8181477d1696661bac63a59d72efc344bdbb78988901a"},"schema_version":"1.0","source":{"id":"2310.06436","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.06436","created_at":"2026-07-05T06:59:11Z"},{"alias_kind":"arxiv_version","alias_value":"2310.06436v1","created_at":"2026-07-05T06:59:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.06436","created_at":"2026-07-05T06:59:11Z"},{"alias_kind":"pith_short_12","alias_value":"42PILTSINBQE","created_at":"2026-07-05T06:59:11Z"},{"alias_kind":"pith_short_16","alias_value":"42PILTSINBQEN7O3","created_at":"2026-07-05T06:59:11Z"},{"alias_kind":"pith_short_8","alias_value":"42PILTSI","created_at":"2026-07-05T06:59:11Z"}],"graph_snapshots":[{"event_id":"sha256:da3cdc3bc604cc4fb494ae67000e6b38fa6e47bbe6915ab4de1d05d856bf29fb","target":"graph","created_at":"2026-07-05T06:59:11Z","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/2310.06436/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce MemSum-DQA, an efficient system for document question answering (DQA) that leverages MemSum, a long document extractive summarizer. By prefixing each text block in the parsed document with the provided question and question type, MemSum-DQA selectively extracts text blocks as answers from documents. On full-document answering tasks, this approach yields a 9% improvement in exact match accuracy over prior state-of-the-art baselines. Notably, MemSum-DQA excels in addressing questions related to child-relationship understanding, underscoring the potential of extractive summarization ","authors_text":"Nianlong Gu, Richard H. R. Hahnloser, Yingqiang Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2023-10-10T09:06:08Z","title":"MemSum-DQA: Adapting An Efficient Long Document Extractive Summarizer for Document Question Answering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.06436","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":"sha256:5efec7d04da39b882ccdc446496d1ec0a38703e500ba9234eef9bd39ff9033a3","target":"record","created_at":"2026-07-05T06:59:11Z","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":"c86aff0869b867033f8643073b7c9db2435fe663928c349efe0d6197e7393cff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2023-10-10T09:06:08Z","title_canon_sha256":"e42852a1351a502aeaf8181477d1696661bac63a59d72efc344bdbb78988901a"},"schema_version":"1.0","source":{"id":"2310.06436","kind":"arxiv","version":1}},"canonical_sha256":"e69e85ce48686046fddbb0e693b9551460a1323916550f953b626f296eac95e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e69e85ce48686046fddbb0e693b9551460a1323916550f953b626f296eac95e4","first_computed_at":"2026-07-05T06:59:11.410721Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:59:11.410721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dinLZQiiaH7dneu9kRNbUlKvEtZTMv61SbpoS7zCuH30WEGcRTaRuBlhEvTsEwdq5wEQQ1uVLdfA0CojK6/TAw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:59:11.411121Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.06436","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5efec7d04da39b882ccdc446496d1ec0a38703e500ba9234eef9bd39ff9033a3","sha256:da3cdc3bc604cc4fb494ae67000e6b38fa6e47bbe6915ab4de1d05d856bf29fb"],"state_sha256":"df3b2b9133e65f3d7a02e9d76943845b8d7497a3632aac6b8e4e4f1d2bf9586c"}