{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:U5Y5QVBW42AASUODN5VABRSXXV","short_pith_number":"pith:U5Y5QVBW","canonical_record":{"source":{"id":"1401.6050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2014-01-23T16:45:39Z","cross_cats_sorted":[],"title_canon_sha256":"7edde29d081b851c9cd62b54ea97b3f530d31cc7de04ea85ef0acfbc00fb1a41","abstract_canon_sha256":"174d5c48cf1524961dcca3276131191c49ef9a042c2c0248acc8886ac9bc9cc1"},"schema_version":"1.0"},"canonical_sha256":"a771d85436e6800951c36f6a00c657bd50fac852dba752e8ca7119be04e77809","source":{"kind":"arxiv","id":"1401.6050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6050","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6050v1","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6050","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"U5Y5QVBW42AA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5Y5QVBW42AASUOD","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5Y5QVBW","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:U5Y5QVBW42AASUODN5VABRSXXV","target":"record","payload":{"canonical_record":{"source":{"id":"1401.6050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2014-01-23T16:45:39Z","cross_cats_sorted":[],"title_canon_sha256":"7edde29d081b851c9cd62b54ea97b3f530d31cc7de04ea85ef0acfbc00fb1a41","abstract_canon_sha256":"174d5c48cf1524961dcca3276131191c49ef9a042c2c0248acc8886ac9bc9cc1"},"schema_version":"1.0"},"canonical_sha256":"a771d85436e6800951c36f6a00c657bd50fac852dba752e8ca7119be04e77809","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:22.548978Z","signature_b64":"jtZd5VzX5UF9GxiFUvqeSOGtsHgfTgImSFIVi1u0mQCVFjGInGfRA/gk1Y4GEKIFrlRmDH1OOlAkEpixlqlrBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a771d85436e6800951c36f6a00c657bd50fac852dba752e8ca7119be04e77809","last_reissued_at":"2026-05-18T03:01:22.548099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:22.548099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.6050","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":"2026-05-18T03:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xOi54e3c9qHeAljbK0lz7RKV48rERZ7jsUlggtKdE1qHBMW7CeJ1akyjfY0oexk+yXBPt/sQiANJcThCgjgWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:56:38.450029Z"},"content_sha256":"7bf328b517b6b18aa243bb834f94d04477515371cd4eb93bf452aba175062dca","schema_version":"1.0","event_id":"sha256:7bf328b517b6b18aa243bb834f94d04477515371cd4eb93bf452aba175062dca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:U5Y5QVBW42AASUODN5VABRSXXV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrative Semantic Dependency Parsing via Efficient Large-scale Feature Selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Chunyu Kit, Hai Zhao, Xiaotian Zhang","submitted_at":"2014-01-23T16:45:39Z","abstract_excerpt":"Semantic parsing, i.e., the automatic derivation of meaning representation such as an instantiated predicate-argument structure for a sentence, plays a critical role in deep processing of natural language. Unlike all other top systems of semantic dependency parsing that have to rely on a pipeline framework to chain up a series of submodels each specialized for a specific subtask, the one presented in this article integrates everything into one model, in hopes of achieving desirable integrity and practicality for real applications while maintaining a competitive performance. This integrative ap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6050","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":"2026-05-18T03:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XwLorMFPvVsT3JaBDHF92XG4AbcMEnR1S/40DC//9J7cyVbz4Z6EyCkIj8tdNPvNykXe7oQI6NVdwidp2SkgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:56:38.450436Z"},"content_sha256":"50b9d9dae647b6a303be8505ff1d96354ba23802c86ee9c0942050a453cf3dcb","schema_version":"1.0","event_id":"sha256:50b9d9dae647b6a303be8505ff1d96354ba23802c86ee9c0942050a453cf3dcb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5Y5QVBW42AASUODN5VABRSXXV/bundle.json","state_url":"https://pith.science/pith/U5Y5QVBW42AASUODN5VABRSXXV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5Y5QVBW42AASUODN5VABRSXXV/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":"2026-06-05T16:56:38Z","links":{"resolver":"https://pith.science/pith/U5Y5QVBW42AASUODN5VABRSXXV","bundle":"https://pith.science/pith/U5Y5QVBW42AASUODN5VABRSXXV/bundle.json","state":"https://pith.science/pith/U5Y5QVBW42AASUODN5VABRSXXV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5Y5QVBW42AASUODN5VABRSXXV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:U5Y5QVBW42AASUODN5VABRSXXV","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":"174d5c48cf1524961dcca3276131191c49ef9a042c2c0248acc8886ac9bc9cc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2014-01-23T16:45:39Z","title_canon_sha256":"7edde29d081b851c9cd62b54ea97b3f530d31cc7de04ea85ef0acfbc00fb1a41"},"schema_version":"1.0","source":{"id":"1401.6050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6050","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6050v1","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6050","created_at":"2026-05-18T03:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"U5Y5QVBW42AA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5Y5QVBW42AASUOD","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5Y5QVBW","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:50b9d9dae647b6a303be8505ff1d96354ba23802c86ee9c0942050a453cf3dcb","target":"graph","created_at":"2026-05-18T03:01:22Z","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":"Semantic parsing, i.e., the automatic derivation of meaning representation such as an instantiated predicate-argument structure for a sentence, plays a critical role in deep processing of natural language. Unlike all other top systems of semantic dependency parsing that have to rely on a pipeline framework to chain up a series of submodels each specialized for a specific subtask, the one presented in this article integrates everything into one model, in hopes of achieving desirable integrity and practicality for real applications while maintaining a competitive performance. This integrative ap","authors_text":"Chunyu Kit, Hai Zhao, Xiaotian Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2014-01-23T16:45:39Z","title":"Integrative Semantic Dependency Parsing via Efficient Large-scale Feature Selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6050","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":"sha256:7bf328b517b6b18aa243bb834f94d04477515371cd4eb93bf452aba175062dca","target":"record","created_at":"2026-05-18T03:01:22Z","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":"174d5c48cf1524961dcca3276131191c49ef9a042c2c0248acc8886ac9bc9cc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2014-01-23T16:45:39Z","title_canon_sha256":"7edde29d081b851c9cd62b54ea97b3f530d31cc7de04ea85ef0acfbc00fb1a41"},"schema_version":"1.0","source":{"id":"1401.6050","kind":"arxiv","version":1}},"canonical_sha256":"a771d85436e6800951c36f6a00c657bd50fac852dba752e8ca7119be04e77809","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a771d85436e6800951c36f6a00c657bd50fac852dba752e8ca7119be04e77809","first_computed_at":"2026-05-18T03:01:22.548099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:22.548099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jtZd5VzX5UF9GxiFUvqeSOGtsHgfTgImSFIVi1u0mQCVFjGInGfRA/gk1Y4GEKIFrlRmDH1OOlAkEpixlqlrBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:22.548978Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bf328b517b6b18aa243bb834f94d04477515371cd4eb93bf452aba175062dca","sha256:50b9d9dae647b6a303be8505ff1d96354ba23802c86ee9c0942050a453cf3dcb"],"state_sha256":"c8abe4e5bbfb2d2680e0f4925459224bbe0983d2eaa119ce6ab4f79ecaceeff3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6oxiSXIVzOC4jOBXt/z4AaQaBkARz2WRMsCrp27O8LqZx6YKD2JHRfGV3nrDZvnaQj9JKzsTzcPbLcj3YCQ0AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T16:56:38.453479Z","bundle_sha256":"70b168a5e1fa61f7af6db2b90f47c6608ec15d06a4f2cf947fa383d50731f555"}}