{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WEVRTTSTWS6B2WUXUSRFPYAEZ5","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":"7c6bd7d642662f8058acfe11255658a6f1af1f0f700e75b5994dc2db2cbb33ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-05T21:20:25Z","title_canon_sha256":"7c3e9d124f25a1b8f65f3a53fd0e55c0abf6c5f4497b31e2ee42f70cf006667d"},"schema_version":"1.0","source":{"id":"1810.02891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02891","created_at":"2026-05-18T00:03:59Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02891v1","created_at":"2026-05-18T00:03:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02891","created_at":"2026-05-18T00:03:59Z"},{"alias_kind":"pith_short_12","alias_value":"WEVRTTSTWS6B","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WEVRTTSTWS6B2WUX","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WEVRTTST","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:f76ce6b31a29140eb5dd45393f9b539b7eaeaf7217af2f9d11bdb95b35287ca7","target":"graph","created_at":"2026-05-18T00:03:59Z","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":"Reading comprehension tasks test the ability of models to process long-term context and remember salient information. Recent work has shown that relatively simple neural methods such as the Attention Sum-Reader can perform well on these tasks; however, these systems still significantly trail human performance. Analysis suggests that many of the remaining hard instances are related to the inability to track entity-references throughout documents. This work focuses on these hard entity tracking cases with two extensions: (1) additional entity features, and (2) training with a multi-task tracking","authors_text":"Alexander M. Rush, Luong Hoang, Sam Wiseman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-05T21:20:25Z","title":"Entity Tracking Improves Cloze-style Reading Comprehension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02891","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":"sha256:81274cfc47d09769703e216b648f796ee50226cc7ed0e85454c2ee0613606714","target":"record","created_at":"2026-05-18T00:03:59Z","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":"7c6bd7d642662f8058acfe11255658a6f1af1f0f700e75b5994dc2db2cbb33ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-05T21:20:25Z","title_canon_sha256":"7c3e9d124f25a1b8f65f3a53fd0e55c0abf6c5f4497b31e2ee42f70cf006667d"},"schema_version":"1.0","source":{"id":"1810.02891","kind":"arxiv","version":1}},"canonical_sha256":"b12b19ce53b4bc1d5a97a4a257e004cf596ebedc0375d85b21de1d4ca9c0e885","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b12b19ce53b4bc1d5a97a4a257e004cf596ebedc0375d85b21de1d4ca9c0e885","first_computed_at":"2026-05-18T00:03:59.967975Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:59.967975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"awERUnlgGRBMB8+VMdzaviUXnXchu9ygA96Ao5nIS2OGOUyiWpMK/FPH4s1yq/94WkTclCo55TlWdmDI+AsQDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:59.968617Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81274cfc47d09769703e216b648f796ee50226cc7ed0e85454c2ee0613606714","sha256:f76ce6b31a29140eb5dd45393f9b539b7eaeaf7217af2f9d11bdb95b35287ca7"],"state_sha256":"ee83ccdadcce6dbc072c9f7063d9c37f5b2dad59724474ab110807416cd68a15"}