{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:DYGTZO2MMBX6WKU3DHS5SIF6JF","short_pith_number":"pith:DYGTZO2M","schema_version":"1.0","canonical_sha256":"1e0d3cbb4c606feb2a9b19e5d920be496d871f80aada5c20f9ac3768cb4f25b7","source":{"kind":"arxiv","id":"2106.07364","version":1},"attestation_state":"computed","paper":{"title":"Meaning Representation of Numeric Fused-Heads in UCCA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Daniel Hershcovich, Ruixiang Cui","submitted_at":"2021-06-04T16:00:12Z","abstract_excerpt":"We exhibit that the implicit UCCA parser does not address numeric fused-heads (NFHs) consistently, which could result either from inconsistent annotation, insufficient training data or a modelling limitation. and show which factors are involved. We consider this phenomenon important, as it is pervasive in text and critical for correct inference. Careful design and fine-grained annotation of NFHs in meaning representation frameworks would benefit downstream tasks such as machine translation, natural language inference and question answering, particularly when they require numeric reasoning, as "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2106.07364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T16:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"b307901533af9d0f1d5adb0663d700c5b515c007e5cfeb75c378d449f38e0cad","abstract_canon_sha256":"ec3a90cc3c92bcdc52f3726c5f9013b42578e6ed25a455ff178acc62ce0358e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:49:04.689051Z","signature_b64":"7RmMf1wjkElV695HKT0cHpXTK3uHQtUe6QXBxuHqE1kc+By+58PKjXP3ruNDRkkbywGV7n/2fzpsIOSz8my6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e0d3cbb4c606feb2a9b19e5d920be496d871f80aada5c20f9ac3768cb4f25b7","last_reissued_at":"2026-07-05T02:49:04.688643Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:49:04.688643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Meaning Representation of Numeric Fused-Heads in UCCA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Daniel Hershcovich, Ruixiang Cui","submitted_at":"2021-06-04T16:00:12Z","abstract_excerpt":"We exhibit that the implicit UCCA parser does not address numeric fused-heads (NFHs) consistently, which could result either from inconsistent annotation, insufficient training data or a modelling limitation. and show which factors are involved. We consider this phenomenon important, as it is pervasive in text and critical for correct inference. Careful design and fine-grained annotation of NFHs in meaning representation frameworks would benefit downstream tasks such as machine translation, natural language inference and question answering, particularly when they require numeric reasoning, as "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.07364","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.07364/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2106.07364","created_at":"2026-07-05T02:49:04.688708+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.07364v1","created_at":"2026-07-05T02:49:04.688708+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.07364","created_at":"2026-07-05T02:49:04.688708+00:00"},{"alias_kind":"pith_short_12","alias_value":"DYGTZO2MMBX6","created_at":"2026-07-05T02:49:04.688708+00:00"},{"alias_kind":"pith_short_16","alias_value":"DYGTZO2MMBX6WKU3","created_at":"2026-07-05T02:49:04.688708+00:00"},{"alias_kind":"pith_short_8","alias_value":"DYGTZO2M","created_at":"2026-07-05T02:49:04.688708+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF","json":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF.json","graph_json":"https://pith.science/api/pith-number/DYGTZO2MMBX6WKU3DHS5SIF6JF/graph.json","events_json":"https://pith.science/api/pith-number/DYGTZO2MMBX6WKU3DHS5SIF6JF/events.json","paper":"https://pith.science/paper/DYGTZO2M"},"agent_actions":{"view_html":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF","download_json":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF.json","view_paper":"https://pith.science/paper/DYGTZO2M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.07364&json=true","fetch_graph":"https://pith.science/api/pith-number/DYGTZO2MMBX6WKU3DHS5SIF6JF/graph.json","fetch_events":"https://pith.science/api/pith-number/DYGTZO2MMBX6WKU3DHS5SIF6JF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF/action/storage_attestation","attest_author":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF/action/author_attestation","sign_citation":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF/action/citation_signature","submit_replication":"https://pith.science/pith/DYGTZO2MMBX6WKU3DHS5SIF6JF/action/replication_record"}},"created_at":"2026-07-05T02:49:04.688708+00:00","updated_at":"2026-07-05T02:49:04.688708+00:00"}