{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZIIETQ7N3KGG2Q7IPOI3UOT7WG","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":"2752c1670ea1b5ec13ed851eadc1205919d466e0f8e567712c5b12c01289897f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-05-16T13:10:57Z","title_canon_sha256":"fdf9e04f2241496809cd85e7e28a219593cffee273abf60ba5f2042b7fe1a5c0"},"schema_version":"1.0","source":{"id":"1205.3667","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.3667","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1205.3667v2","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.3667","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"ZIIETQ7N3KGG","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZIIETQ7N3KGG2Q7I","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZIIETQ7N","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:ba5093cdaa17ec3c32a7b3caf973d41359b413c33059bdbe052a85bdd5cee9f6","target":"graph","created_at":"2026-05-18T03:54:05Z","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":"Let $X$ be an irreducible smooth complex projective curve of genus at least two. Let $N$ be a connected component of the moduli space of semistable principal ${\\rm PGL}_r({\\mathbb C})$- bundles over $X$; it is a normal unirational complex projective variety. We prove that the Brauer group of a desingularization of $N$ is trivial.","authors_text":"Amit Hogadi, Indranil Biswas, Yogish I. Holla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-05-16T13:10:57Z","title":"Unramified Brauer group of the moduli spaces of $PGL_r({\\mathbb C})$-bundles over curves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.3667","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:f3db54488361355cb21c47d14a7a27eb8e80106d88152866ffe6cdf096090235","target":"record","created_at":"2026-05-18T03:54:05Z","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":"2752c1670ea1b5ec13ed851eadc1205919d466e0f8e567712c5b12c01289897f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-05-16T13:10:57Z","title_canon_sha256":"fdf9e04f2241496809cd85e7e28a219593cffee273abf60ba5f2042b7fe1a5c0"},"schema_version":"1.0","source":{"id":"1205.3667","kind":"arxiv","version":2}},"canonical_sha256":"ca1049c3edda8c6d43e87b91ba3a7fb1a2f438b9770e45c0276cef3067ac6ce5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca1049c3edda8c6d43e87b91ba3a7fb1a2f438b9770e45c0276cef3067ac6ce5","first_computed_at":"2026-05-18T03:54:05.543482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:05.543482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZBhs+WkXTd0GHQV4DSU8yMUjn/qEBwQZD/IPo941Xq02aQplmNqZlEDGCHqh5Js4z3IX5YwdVYVR/UFDDHInDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:05.544041Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.3667","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3db54488361355cb21c47d14a7a27eb8e80106d88152866ffe6cdf096090235","sha256:ba5093cdaa17ec3c32a7b3caf973d41359b413c33059bdbe052a85bdd5cee9f6"],"state_sha256":"b57d099eac7887bb37e22f90b30f1d5415c96d820e23fbfdb23f51aaee503d9b"}