{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YBTBYSQ3ZPIEA3X5HTHMW6MYR3","short_pith_number":"pith:YBTBYSQ3","schema_version":"1.0","canonical_sha256":"c0661c4a1bcbd0406efd3ccecb79988ed3f3b883d65b17accd1a6a167795b8a0","source":{"kind":"arxiv","id":"1908.07436","version":3},"attestation_state":"computed","paper":{"title":"The WYSIWYG compactification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.DS","authors_text":"Alex Wright, Dawei Chen","submitted_at":"2019-08-20T15:39:32Z","abstract_excerpt":"We show that the partial compactification of a stratum of Abelian differentials previously considered by Mirzakhani and Wright is not an algebraic variety. Despite this, we use a combination of algebro-geometric and other methods to provide a short, unconditional proof of Mirzakhani and Wright's formula for the tangent space to the boundary of a GL(2,R) orbit closure, and give new results on the structure of the boundary."},"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":"1908.07436","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2019-08-20T15:39:32Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"4317bb5f2e3c31991663d8a49b27d61e2ed2d1ecbb7ad0b648cd601f47b4ae50","abstract_canon_sha256":"b7a1782d7b2722882b83d4865eb1639a01df51d323e17ffbedd090fdc8748fc4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:37:03.806846Z","signature_b64":"inbNB0hj1LlWexLMAEHLWMuFI6yxNxC8P+57SMBGF1GZqJF3pHZnSc6EphsVdRJ8uL3mmHt4pnJwnS8qArzmBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0661c4a1bcbd0406efd3ccecb79988ed3f3b883d65b17accd1a6a167795b8a0","last_reissued_at":"2026-07-05T01:37:03.806367Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:37:03.806367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The WYSIWYG compactification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.DS","authors_text":"Alex Wright, Dawei Chen","submitted_at":"2019-08-20T15:39:32Z","abstract_excerpt":"We show that the partial compactification of a stratum of Abelian differentials previously considered by Mirzakhani and Wright is not an algebraic variety. Despite this, we use a combination of algebro-geometric and other methods to provide a short, unconditional proof of Mirzakhani and Wright's formula for the tangent space to the boundary of a GL(2,R) orbit closure, and give new results on the structure of the boundary."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07436","kind":"arxiv","version":3},"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/1908.07436/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":"1908.07436","created_at":"2026-07-05T01:37:03.806426+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.07436v3","created_at":"2026-07-05T01:37:03.806426+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07436","created_at":"2026-07-05T01:37:03.806426+00:00"},{"alias_kind":"pith_short_12","alias_value":"YBTBYSQ3ZPIE","created_at":"2026-07-05T01:37:03.806426+00:00"},{"alias_kind":"pith_short_16","alias_value":"YBTBYSQ3ZPIEA3X5","created_at":"2026-07-05T01:37:03.806426+00:00"},{"alias_kind":"pith_short_8","alias_value":"YBTBYSQ3","created_at":"2026-07-05T01:37:03.806426+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/YBTBYSQ3ZPIEA3X5HTHMW6MYR3","json":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3.json","graph_json":"https://pith.science/api/pith-number/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/graph.json","events_json":"https://pith.science/api/pith-number/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/events.json","paper":"https://pith.science/paper/YBTBYSQ3"},"agent_actions":{"view_html":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3","download_json":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3.json","view_paper":"https://pith.science/paper/YBTBYSQ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.07436&json=true","fetch_graph":"https://pith.science/api/pith-number/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/graph.json","fetch_events":"https://pith.science/api/pith-number/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/action/storage_attestation","attest_author":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/action/author_attestation","sign_citation":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/action/citation_signature","submit_replication":"https://pith.science/pith/YBTBYSQ3ZPIEA3X5HTHMW6MYR3/action/replication_record"}},"created_at":"2026-07-05T01:37:03.806426+00:00","updated_at":"2026-07-05T01:37:03.806426+00:00"}