{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KD4RSYZ7SAQUM6EUNP6QV6IUKC","short_pith_number":"pith:KD4RSYZ7","canonical_record":{"source":{"id":"1810.05201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-11T18:52:42Z","cross_cats_sorted":[],"title_canon_sha256":"f04b6af84c2d25afb26d90210e08d07749ba260b3e1bb5ac972418f5df36c17b","abstract_canon_sha256":"9949f47872fb56e39f5e8f2bab0fce0381d12f969001364ff512fb9903cfb575"},"schema_version":"1.0"},"canonical_sha256":"50f919633f90214678946bfd0af91450a884bd87458c7a8e00d81f8bd725d917","source":{"kind":"arxiv","id":"1810.05201","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05201","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05201v1","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05201","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"pith_short_12","alias_value":"KD4RSYZ7SAQU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KD4RSYZ7SAQUM6EU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KD4RSYZ7","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KD4RSYZ7SAQUM6EUNP6QV6IUKC","target":"record","payload":{"canonical_record":{"source":{"id":"1810.05201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-11T18:52:42Z","cross_cats_sorted":[],"title_canon_sha256":"f04b6af84c2d25afb26d90210e08d07749ba260b3e1bb5ac972418f5df36c17b","abstract_canon_sha256":"9949f47872fb56e39f5e8f2bab0fce0381d12f969001364ff512fb9903cfb575"},"schema_version":"1.0"},"canonical_sha256":"50f919633f90214678946bfd0af91450a884bd87458c7a8e00d81f8bd725d917","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:31.324538Z","signature_b64":"cbWdoatYqhjR8U2Vu4tsiD/PKn3k6Ayy+JPVzOhfo174DpiV+lrnoeupbByOcqQ58KVPP7pCaf5BDSDZwGI8Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50f919633f90214678946bfd0af91450a884bd87458c7a8e00d81f8bd725d917","last_reissued_at":"2026-05-18T00:03:31.324053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:31.324053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.05201","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":"2026-05-18T00:03:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FqVLuR404ahkX/9zMh8XbCwSsJXB6+OiDatkRZ2NR7hX4eUN3WO6HIh0XQCkgDNUNctkZaEKT/+qS6Oi5ezxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:08:14.536960Z"},"content_sha256":"395494d1b11ab4a2ac973277186e5d64d6dfe5932ec784256852b20d099e58f6","schema_version":"1.0","event_id":"sha256:395494d1b11ab4a2ac973277186e5d64d6dfe5932ec784256852b20d099e58f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KD4RSYZ7SAQUM6EUNP6QV6IUKC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mind the GAP: A Balanced Corpus of Gendered Ambiguous Pronouns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Jason Baldridge, Kellie Webster, Marta Recasens, Vera Axelrod","submitted_at":"2018-10-11T18:52:42Z","abstract_excerpt":"Coreference resolution is an important task for natural language understanding, and the resolution of ambiguous pronouns a longstanding challenge. Nonetheless, existing corpora do not capture ambiguous pronouns in sufficient volume or diversity to accurately indicate the practical utility of models. Furthermore, we find gender bias in existing corpora and systems favoring masculine entities. To address this, we present and release GAP, a gender-balanced labeled corpus of 8,908 ambiguous pronoun-name pairs sampled to provide diverse coverage of challenges posed by real-world text. We explore a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05201","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":""},"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":"2026-05-18T00:03:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+YsEw7qf58id9D6mQMNGbGyIBCjuo5WrfGYzCMvPAlUXtULYPHSJvEvgDcaGeKSS1SdRVOxnnCLC7mHZQfrNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:08:14.537302Z"},"content_sha256":"d4c7cb05e41ef9cdb775a82a519981a7d94cb26ac94ee3992577f846d7499d24","schema_version":"1.0","event_id":"sha256:d4c7cb05e41ef9cdb775a82a519981a7d94cb26ac94ee3992577f846d7499d24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/bundle.json","state_url":"https://pith.science/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/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":"2026-06-02T06:08:14Z","links":{"resolver":"https://pith.science/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC","bundle":"https://pith.science/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/bundle.json","state":"https://pith.science/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KD4RSYZ7SAQUM6EUNP6QV6IUKC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KD4RSYZ7SAQUM6EUNP6QV6IUKC","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":"9949f47872fb56e39f5e8f2bab0fce0381d12f969001364ff512fb9903cfb575","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-11T18:52:42Z","title_canon_sha256":"f04b6af84c2d25afb26d90210e08d07749ba260b3e1bb5ac972418f5df36c17b"},"schema_version":"1.0","source":{"id":"1810.05201","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05201","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05201v1","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05201","created_at":"2026-05-18T00:03:31Z"},{"alias_kind":"pith_short_12","alias_value":"KD4RSYZ7SAQU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KD4RSYZ7SAQUM6EU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KD4RSYZ7","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:d4c7cb05e41ef9cdb775a82a519981a7d94cb26ac94ee3992577f846d7499d24","target":"graph","created_at":"2026-05-18T00:03:31Z","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":"Coreference resolution is an important task for natural language understanding, and the resolution of ambiguous pronouns a longstanding challenge. Nonetheless, existing corpora do not capture ambiguous pronouns in sufficient volume or diversity to accurately indicate the practical utility of models. Furthermore, we find gender bias in existing corpora and systems favoring masculine entities. To address this, we present and release GAP, a gender-balanced labeled corpus of 8,908 ambiguous pronoun-name pairs sampled to provide diverse coverage of challenges posed by real-world text. We explore a ","authors_text":"Jason Baldridge, Kellie Webster, Marta Recasens, Vera Axelrod","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-11T18:52:42Z","title":"Mind the GAP: A Balanced Corpus of Gendered Ambiguous Pronouns"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05201","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":"sha256:395494d1b11ab4a2ac973277186e5d64d6dfe5932ec784256852b20d099e58f6","target":"record","created_at":"2026-05-18T00:03:31Z","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":"9949f47872fb56e39f5e8f2bab0fce0381d12f969001364ff512fb9903cfb575","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-10-11T18:52:42Z","title_canon_sha256":"f04b6af84c2d25afb26d90210e08d07749ba260b3e1bb5ac972418f5df36c17b"},"schema_version":"1.0","source":{"id":"1810.05201","kind":"arxiv","version":1}},"canonical_sha256":"50f919633f90214678946bfd0af91450a884bd87458c7a8e00d81f8bd725d917","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50f919633f90214678946bfd0af91450a884bd87458c7a8e00d81f8bd725d917","first_computed_at":"2026-05-18T00:03:31.324053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:31.324053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cbWdoatYqhjR8U2Vu4tsiD/PKn3k6Ayy+JPVzOhfo174DpiV+lrnoeupbByOcqQ58KVPP7pCaf5BDSDZwGI8Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:31.324538Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.05201","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:395494d1b11ab4a2ac973277186e5d64d6dfe5932ec784256852b20d099e58f6","sha256:d4c7cb05e41ef9cdb775a82a519981a7d94cb26ac94ee3992577f846d7499d24"],"state_sha256":"335e8cf44d02d1c709933d025040cd54b3021034eaa11de13cb4fa62257f3e45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ViU5QYv3LViPBTvxPpGnkHHBkrpdNGq72vTUwUXHqJFFlcLwYbm2vmIpD8Lys78DY3vxuypl9mlQIHM9nd25Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:08:14.539285Z","bundle_sha256":"94f6afd7b7f0dc5df800ee5d544892e08e8cd3c321ad35442ceb526afd483012"}}