{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RB3G4BJWEKEUQVQHFV3ZHOBIPD","short_pith_number":"pith:RB3G4BJW","canonical_record":{"source":{"id":"1711.10163","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-11-28T07:58:34Z","cross_cats_sorted":[],"title_canon_sha256":"815000c381c39b44034b53acacda5b854b44fa5dc26687a0e2d51d16e4a0ee82","abstract_canon_sha256":"a79abe9bcd615eb039caa1702883f0357618b485e360183c5b49a5316032edb0"},"schema_version":"1.0"},"canonical_sha256":"88766e053622894856072d7793b82878d7d271fe1a953639e7e76718e07e5484","source":{"kind":"arxiv","id":"1711.10163","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10163","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10163v2","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10163","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"pith_short_12","alias_value":"RB3G4BJWEKEU","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RB3G4BJWEKEUQVQH","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RB3G4BJW","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RB3G4BJWEKEUQVQHFV3ZHOBIPD","target":"record","payload":{"canonical_record":{"source":{"id":"1711.10163","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-11-28T07:58:34Z","cross_cats_sorted":[],"title_canon_sha256":"815000c381c39b44034b53acacda5b854b44fa5dc26687a0e2d51d16e4a0ee82","abstract_canon_sha256":"a79abe9bcd615eb039caa1702883f0357618b485e360183c5b49a5316032edb0"},"schema_version":"1.0"},"canonical_sha256":"88766e053622894856072d7793b82878d7d271fe1a953639e7e76718e07e5484","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:22.187701Z","signature_b64":"TvdGlWUCW4UoeNNorgnztvlbykI0dgI0dq0coWMQcLVlJKG2HdpfPIdmN7vABfR/PDjPP74FM68fzDv6IoyOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88766e053622894856072d7793b82878d7d271fe1a953639e7e76718e07e5484","last_reissued_at":"2026-05-18T00:24:22.187211Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:22.187211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.10163","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1kS96BeRkj21ihg59xrvBncCqSMM7ox7EXIqwvX5h8MB58Spd+XV2gAS5L+aVICzl2e2wcy10OLSAzQAxfIWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T12:00:08.339554Z"},"content_sha256":"1b934d052b7b17d4d84ab25c9565bc9cb268b98a390af4baea776767f8eb29c7","schema_version":"1.0","event_id":"sha256:1b934d052b7b17d4d84ab25c9565bc9cb268b98a390af4baea776767f8eb29c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RB3G4BJWEKEUQVQHFV3ZHOBIPD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hybrid Oracle: Making Use of Ambiguity in Transition-based Chinese Dependency Parsing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Xuancheng Ren, Xu Sun","submitted_at":"2017-11-28T07:58:34Z","abstract_excerpt":"In the training of transition-based dependency parsers, an oracle is used to predict a transition sequence for a sentence and its gold tree. However, the transition system may exhibit ambiguity, that is, there can be multiple correct transition sequences that form the gold tree. We propose to make use of the property in the training of neural dependency parsers, and present the Hybrid Oracle. The new oracle gives all the correct transitions for a parsing state, which are used in the cross entropy loss function to provide better supervisory signal. It is also used to generate different transiti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10163","kind":"arxiv","version":2},"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":"2026-05-18T00:24:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"noqoSb5EwTC+8pSvLwU5go+UpyNJOecYf2DEREupubawVXc1YQDp0J51XfB9QyFLPfxvfdIz9577XLTTenRfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T12:00:08.340216Z"},"content_sha256":"a8e4cc4f3842ee8e11a763ae758e5167a7efab98120c7b01377f28121cc53f2d","schema_version":"1.0","event_id":"sha256:a8e4cc4f3842ee8e11a763ae758e5167a7efab98120c7b01377f28121cc53f2d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/bundle.json","state_url":"https://pith.science/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/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":"2026-06-06T12:00:08Z","links":{"resolver":"https://pith.science/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD","bundle":"https://pith.science/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/bundle.json","state":"https://pith.science/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RB3G4BJWEKEUQVQHFV3ZHOBIPD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RB3G4BJWEKEUQVQHFV3ZHOBIPD","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":"a79abe9bcd615eb039caa1702883f0357618b485e360183c5b49a5316032edb0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-11-28T07:58:34Z","title_canon_sha256":"815000c381c39b44034b53acacda5b854b44fa5dc26687a0e2d51d16e4a0ee82"},"schema_version":"1.0","source":{"id":"1711.10163","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10163","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10163v2","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10163","created_at":"2026-05-18T00:24:22Z"},{"alias_kind":"pith_short_12","alias_value":"RB3G4BJWEKEU","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RB3G4BJWEKEUQVQH","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RB3G4BJW","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:a8e4cc4f3842ee8e11a763ae758e5167a7efab98120c7b01377f28121cc53f2d","target":"graph","created_at":"2026-05-18T00:24:22Z","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":"In the training of transition-based dependency parsers, an oracle is used to predict a transition sequence for a sentence and its gold tree. However, the transition system may exhibit ambiguity, that is, there can be multiple correct transition sequences that form the gold tree. We propose to make use of the property in the training of neural dependency parsers, and present the Hybrid Oracle. The new oracle gives all the correct transitions for a parsing state, which are used in the cross entropy loss function to provide better supervisory signal. It is also used to generate different transiti","authors_text":"Xuancheng Ren, Xu Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-11-28T07:58:34Z","title":"Hybrid Oracle: Making Use of Ambiguity in Transition-based Chinese Dependency Parsing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10163","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":"sha256:1b934d052b7b17d4d84ab25c9565bc9cb268b98a390af4baea776767f8eb29c7","target":"record","created_at":"2026-05-18T00:24:22Z","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":"a79abe9bcd615eb039caa1702883f0357618b485e360183c5b49a5316032edb0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-11-28T07:58:34Z","title_canon_sha256":"815000c381c39b44034b53acacda5b854b44fa5dc26687a0e2d51d16e4a0ee82"},"schema_version":"1.0","source":{"id":"1711.10163","kind":"arxiv","version":2}},"canonical_sha256":"88766e053622894856072d7793b82878d7d271fe1a953639e7e76718e07e5484","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88766e053622894856072d7793b82878d7d271fe1a953639e7e76718e07e5484","first_computed_at":"2026-05-18T00:24:22.187211Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:22.187211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TvdGlWUCW4UoeNNorgnztvlbykI0dgI0dq0coWMQcLVlJKG2HdpfPIdmN7vABfR/PDjPP74FM68fzDv6IoyOCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:22.187701Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.10163","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b934d052b7b17d4d84ab25c9565bc9cb268b98a390af4baea776767f8eb29c7","sha256:a8e4cc4f3842ee8e11a763ae758e5167a7efab98120c7b01377f28121cc53f2d"],"state_sha256":"2da4082743d770eae3db15f73e3baa2ea195ef93237ca209e79bee8b5a9e211b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKlYo9Y2C9jH9xzeL/23YZNBDwU4rY1Ti3nbrI5YmpP6LLteCUMvETs+9LFIqyH9xOdFRLyNpcu4IjOm+NDQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T12:00:08.343758Z","bundle_sha256":"24b5626f496c9b0ecce7dc07e590327904a68d4f98e07fbc2363e2cdeb4a5d48"}}