{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6G5ESEMVNPPY3JPW2DHHZCB4H2","short_pith_number":"pith:6G5ESEMV","canonical_record":{"source":{"id":"2506.09009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:37:56Z","cross_cats_sorted":[],"title_canon_sha256":"931735d866eb8e31b6dc20b6a93b9c3e1d448e5d603210ee34311cdb7f7f4f1b","abstract_canon_sha256":"dab606608792bba8731fd59c77bf93835b4ec0316078dbe336f2bdea7ee0a3f3"},"schema_version":"1.0"},"canonical_sha256":"f1ba4911956bdf8da5f6d0ce7c883c3e9c80ccee89c140db6cd7ed9bda686b26","source":{"kind":"arxiv","id":"2506.09009","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09009","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09009v2","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09009","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_12","alias_value":"6G5ESEMVNPPY","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_16","alias_value":"6G5ESEMVNPPY3JPW","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_8","alias_value":"6G5ESEMV","created_at":"2026-07-05T11:19:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6G5ESEMVNPPY3JPW2DHHZCB4H2","target":"record","payload":{"canonical_record":{"source":{"id":"2506.09009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:37:56Z","cross_cats_sorted":[],"title_canon_sha256":"931735d866eb8e31b6dc20b6a93b9c3e1d448e5d603210ee34311cdb7f7f4f1b","abstract_canon_sha256":"dab606608792bba8731fd59c77bf93835b4ec0316078dbe336f2bdea7ee0a3f3"},"schema_version":"1.0"},"canonical_sha256":"f1ba4911956bdf8da5f6d0ce7c883c3e9c80ccee89c140db6cd7ed9bda686b26","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:19:30.387271Z","signature_b64":"EDVvBG3iDW0auL80MLk+GEu+4Yav+riCg75/wSdkgRO/GUDGySczZkge0K0IKVe6dLz8nmwM7A1ZGQpxgCB2AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1ba4911956bdf8da5f6d0ce7c883c3e9c80ccee89c140db6cd7ed9bda686b26","last_reissued_at":"2026-07-05T11:19:30.386809Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:19:30.386809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.09009","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":"2026-07-05T11:19:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2OA3PptwdHgPMKDWMGbyqTg0KPDxBgtVdcxkDLlnnzHYqAEiFyULs5QyUx4QZuce1th2SGHfAgrSWQceJy0tBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:39:17.902503Z"},"content_sha256":"1c31f9eefe1f2c7acafc7ff98e7ead2e0b8ece60acdb8092bd0c6e5c2eb25a67","schema_version":"1.0","event_id":"sha256:1c31f9eefe1f2c7acafc7ff98e7ead2e0b8ece60acdb8092bd0c6e5c2eb25a67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6G5ESEMVNPPY3JPW2DHHZCB4H2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UD-KSL Treebank v1.3: A semi-automated framework for aligning XPOS-extracted units with UPOS tags","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Boo Kyung Jung, Chanyoung Lee, Gyu-Ho Shin, Hakyung Sung, You Kyung Sung","submitted_at":"2025-06-10T17:37:56Z","abstract_excerpt":"The present study extends recent work on Universal Dependencies annotations for second-language (L2) Korean by introducing a semi-automated framework that identifies morphosyntactic constructions from XPOS sequences and aligns those constructions with corresponding UPOS categories. We also broaden the existing L2-Korean corpus by annotating 2,998 new sentences from argumentative essays. To evaluate the impact of XPOS-UPOS alignments, we fine-tune L2-Korean morphosyntactic analysis models on datasets both with and without these alignments, using two NLP toolkits. Our results indicate that the a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09009","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.09009/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:19:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OrHLym7a3wtCEZ82KqTaRXJFEbhEXpsB1RAimUF0iMkc/hdQ/BjHe43lccR4K5LaNiFXKXFDF8iVr2O4bNc1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:39:17.903114Z"},"content_sha256":"0c06b8b95449e0603deb1cab54df46b58e0ab8ca9182991733be36b0aa010465","schema_version":"1.0","event_id":"sha256:0c06b8b95449e0603deb1cab54df46b58e0ab8ca9182991733be36b0aa010465"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/bundle.json","state_url":"https://pith.science/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/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":"2026-08-08T17:39:17Z","links":{"resolver":"https://pith.science/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2","bundle":"https://pith.science/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/bundle.json","state":"https://pith.science/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6G5ESEMVNPPY3JPW2DHHZCB4H2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6G5ESEMVNPPY3JPW2DHHZCB4H2","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":"dab606608792bba8731fd59c77bf93835b4ec0316078dbe336f2bdea7ee0a3f3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:37:56Z","title_canon_sha256":"931735d866eb8e31b6dc20b6a93b9c3e1d448e5d603210ee34311cdb7f7f4f1b"},"schema_version":"1.0","source":{"id":"2506.09009","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09009","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09009v2","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09009","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_12","alias_value":"6G5ESEMVNPPY","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_16","alias_value":"6G5ESEMVNPPY3JPW","created_at":"2026-07-05T11:19:30Z"},{"alias_kind":"pith_short_8","alias_value":"6G5ESEMV","created_at":"2026-07-05T11:19:30Z"}],"graph_snapshots":[{"event_id":"sha256:0c06b8b95449e0603deb1cab54df46b58e0ab8ca9182991733be36b0aa010465","target":"graph","created_at":"2026-07-05T11:19:30Z","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/2506.09009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The present study extends recent work on Universal Dependencies annotations for second-language (L2) Korean by introducing a semi-automated framework that identifies morphosyntactic constructions from XPOS sequences and aligns those constructions with corresponding UPOS categories. We also broaden the existing L2-Korean corpus by annotating 2,998 new sentences from argumentative essays. To evaluate the impact of XPOS-UPOS alignments, we fine-tune L2-Korean morphosyntactic analysis models on datasets both with and without these alignments, using two NLP toolkits. Our results indicate that the a","authors_text":"Boo Kyung Jung, Chanyoung Lee, Gyu-Ho Shin, Hakyung Sung, You Kyung Sung","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:37:56Z","title":"UD-KSL Treebank v1.3: A semi-automated framework for aligning XPOS-extracted units with UPOS tags"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09009","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":"sha256:1c31f9eefe1f2c7acafc7ff98e7ead2e0b8ece60acdb8092bd0c6e5c2eb25a67","target":"record","created_at":"2026-07-05T11:19:30Z","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":"dab606608792bba8731fd59c77bf93835b4ec0316078dbe336f2bdea7ee0a3f3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2025-06-10T17:37:56Z","title_canon_sha256":"931735d866eb8e31b6dc20b6a93b9c3e1d448e5d603210ee34311cdb7f7f4f1b"},"schema_version":"1.0","source":{"id":"2506.09009","kind":"arxiv","version":2}},"canonical_sha256":"f1ba4911956bdf8da5f6d0ce7c883c3e9c80ccee89c140db6cd7ed9bda686b26","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1ba4911956bdf8da5f6d0ce7c883c3e9c80ccee89c140db6cd7ed9bda686b26","first_computed_at":"2026-07-05T11:19:30.386809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:19:30.386809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EDVvBG3iDW0auL80MLk+GEu+4Yav+riCg75/wSdkgRO/GUDGySczZkge0K0IKVe6dLz8nmwM7A1ZGQpxgCB2AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:19:30.387271Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.09009","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c31f9eefe1f2c7acafc7ff98e7ead2e0b8ece60acdb8092bd0c6e5c2eb25a67","sha256:0c06b8b95449e0603deb1cab54df46b58e0ab8ca9182991733be36b0aa010465"],"state_sha256":"e8738add66ffbe0f7df93bdb96793fb576f838972583d699371b9fcd45ae8fd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O3GQ+Lq+ai73zDHYmieslcUfoGsQXFMwYVYQl6WfnQbiGgtoRr4zDEacOYAbailZVh/ubPk3fL6jefLp1ojsDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T17:39:17.906833Z","bundle_sha256":"b9c20ff5ef3bf14ad631e1ebb91b7907c63e341308c38c5d9e88c7d8b36ed14e"}}