{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LNX2YX647OTH35NBYJODQQ6QFR","short_pith_number":"pith:LNX2YX64","canonical_record":{"source":{"id":"2608.10973","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2026-08-11T14:30:58Z","cross_cats_sorted":["math.CV"],"title_canon_sha256":"6cae3de30ccba33b3f8b1c9f6bc25fa89945bc6f0446e947f5b52ce389bee810","abstract_canon_sha256":"fb18d37b1d5e68e8b39f347a3a88d647fcb2b6e35c2603c18ed23107068e213c"},"schema_version":"1.0"},"canonical_sha256":"5b6fac5fdcfba67df5a1c25c3843d02c5a41bf86953904103478ceaf4f087770","source":{"kind":"arxiv","id":"2608.10973","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10973","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10973v1","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10973","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"LNX2YX647OTH","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"LNX2YX647OTH35NB","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"LNX2YX64","created_at":"2026-08-12T01:23:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LNX2YX647OTH35NBYJODQQ6QFR","target":"record","payload":{"canonical_record":{"source":{"id":"2608.10973","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2026-08-11T14:30:58Z","cross_cats_sorted":["math.CV"],"title_canon_sha256":"6cae3de30ccba33b3f8b1c9f6bc25fa89945bc6f0446e947f5b52ce389bee810","abstract_canon_sha256":"fb18d37b1d5e68e8b39f347a3a88d647fcb2b6e35c2603c18ed23107068e213c"},"schema_version":"1.0"},"canonical_sha256":"5b6fac5fdcfba67df5a1c25c3843d02c5a41bf86953904103478ceaf4f087770","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-12T01:23:56.300165Z","signature_b64":"OB8pDDzx0ll2cQZezPtiEE+Jp94RV6kydoFMu4gxkTMG5ZYIyFkwMFMgqLrze0JNYv8kTrUj39ZepCveOoStDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b6fac5fdcfba67df5a1c25c3843d02c5a41bf86953904103478ceaf4f087770","last_reissued_at":"2026-08-12T01:23:56.298437Z","signature_status":"signed_v1","first_computed_at":"2026-08-12T01:23:56.298437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.10973","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":"2026-08-12T01:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9yD78m4S2vULidMtidrGGQ36V3YO595uOCpwSUcnXSagNaxezbjcESz/ejTTl5m8NWA7lKCQWKjGnMzSYBZ2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T11:42:15.197936Z"},"content_sha256":"95342bd421461ade1344bd90cebf2b1072d01235eb566632d4992942913b91a1","schema_version":"1.0","event_id":"sha256:95342bd421461ade1344bd90cebf2b1072d01235eb566632d4992942913b91a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LNX2YX647OTH35NBYJODQQ6QFR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Invisible singularities in complex algebraic geometry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.CV"],"primary_cat":"math.AG","authors_text":"Botong Wang, J\\'anos Koll\\'ar, Maur\\'icio Corr\\^ea, Stefan Schreieder","submitted_at":"2026-08-11T14:30:58Z","abstract_excerpt":"We construct morphisms between smooth complex projective varieties that have singular fibers, but look topologically smooth. We use this to give negative answers to the following four conjectures and questions: the smoothness conjecture of Fern\\'andez~de~Bobadilla and Koll\\'ar, a question of Koll\\'ar and Pardon on universal covers, Kotschick's conjecture on 1-forms, and a conjecture of Schreieder on Aomoto complexes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10973","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/2608.10973/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":"2026-08-12T01:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"niHihLd01m1UfDd837rhv3dmKNvYPJcPEsPdJGvFNRF5DvsOb/ibeoF5+UQHRjiC7Ne0MG0Z3hJY+EDk3yQtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T11:42:15.198392Z"},"content_sha256":"d6679a62e2e9e380137644920b4462a44df6fe5dc435adc90bb8bd2b01ce153f","schema_version":"1.0","event_id":"sha256:d6679a62e2e9e380137644920b4462a44df6fe5dc435adc90bb8bd2b01ce153f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LNX2YX647OTH35NBYJODQQ6QFR/bundle.json","state_url":"https://pith.science/pith/LNX2YX647OTH35NBYJODQQ6QFR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LNX2YX647OTH35NBYJODQQ6QFR/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":"2026-08-13T11:42:15Z","links":{"resolver":"https://pith.science/pith/LNX2YX647OTH35NBYJODQQ6QFR","bundle":"https://pith.science/pith/LNX2YX647OTH35NBYJODQQ6QFR/bundle.json","state":"https://pith.science/pith/LNX2YX647OTH35NBYJODQQ6QFR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LNX2YX647OTH35NBYJODQQ6QFR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LNX2YX647OTH35NBYJODQQ6QFR","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":"fb18d37b1d5e68e8b39f347a3a88d647fcb2b6e35c2603c18ed23107068e213c","cross_cats_sorted":["math.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2026-08-11T14:30:58Z","title_canon_sha256":"6cae3de30ccba33b3f8b1c9f6bc25fa89945bc6f0446e947f5b52ce389bee810"},"schema_version":"1.0","source":{"id":"2608.10973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10973","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10973v1","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10973","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"LNX2YX647OTH","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"LNX2YX647OTH35NB","created_at":"2026-08-12T01:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"LNX2YX64","created_at":"2026-08-12T01:23:56Z"}],"graph_snapshots":[{"event_id":"sha256:d6679a62e2e9e380137644920b4462a44df6fe5dc435adc90bb8bd2b01ce153f","target":"graph","created_at":"2026-08-12T01:23:56Z","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/2608.10973/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We construct morphisms between smooth complex projective varieties that have singular fibers, but look topologically smooth. We use this to give negative answers to the following four conjectures and questions: the smoothness conjecture of Fern\\'andez~de~Bobadilla and Koll\\'ar, a question of Koll\\'ar and Pardon on universal covers, Kotschick's conjecture on 1-forms, and a conjecture of Schreieder on Aomoto complexes.","authors_text":"Botong Wang, J\\'anos Koll\\'ar, Maur\\'icio Corr\\^ea, Stefan Schreieder","cross_cats":["math.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2026-08-11T14:30:58Z","title":"Invisible singularities in complex algebraic geometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10973","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":"sha256:95342bd421461ade1344bd90cebf2b1072d01235eb566632d4992942913b91a1","target":"record","created_at":"2026-08-12T01:23:56Z","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":"fb18d37b1d5e68e8b39f347a3a88d647fcb2b6e35c2603c18ed23107068e213c","cross_cats_sorted":["math.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2026-08-11T14:30:58Z","title_canon_sha256":"6cae3de30ccba33b3f8b1c9f6bc25fa89945bc6f0446e947f5b52ce389bee810"},"schema_version":"1.0","source":{"id":"2608.10973","kind":"arxiv","version":1}},"canonical_sha256":"5b6fac5fdcfba67df5a1c25c3843d02c5a41bf86953904103478ceaf4f087770","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b6fac5fdcfba67df5a1c25c3843d02c5a41bf86953904103478ceaf4f087770","first_computed_at":"2026-08-12T01:23:56.298437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-12T01:23:56.298437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OB8pDDzx0ll2cQZezPtiEE+Jp94RV6kydoFMu4gxkTMG5ZYIyFkwMFMgqLrze0JNYv8kTrUj39ZepCveOoStDw==","signature_status":"signed_v1","signed_at":"2026-08-12T01:23:56.300165Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.10973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95342bd421461ade1344bd90cebf2b1072d01235eb566632d4992942913b91a1","sha256:d6679a62e2e9e380137644920b4462a44df6fe5dc435adc90bb8bd2b01ce153f"],"state_sha256":"a3eb7aee9232fc0535847ab6c168f57238cf2b7ed60cfa463836968d16920c8e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHQnnYS9RxFo8GdJe8JF7BSvj3O4lfzxUbfqAalXRNfQX0EpHFbmiz14FqMxBcTxHfBoDMmJyG5Ds8Mq8hZAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T11:42:15.201447Z","bundle_sha256":"5c6f9e95487925edbc46b30a1513c63d79d4d4ac429c0ff6f4cf61db7da98671"}}