{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:DP73BBIWWPN2MTCW5EC2SKTV5U","short_pith_number":"pith:DP73BBIW","schema_version":"1.0","canonical_sha256":"1bffb08516b3dba64c56e905a92a75ed3f8690d467b04b1105ef098a62701470","source":{"kind":"arxiv","id":"0906.2920","version":1},"attestation_state":"computed","paper":{"title":"On the Milnor fibers of sandwiched singularities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.SG"],"primary_cat":"math.AG","authors_text":"Andras Nemethi, Patrick Popescu-Pampu","submitted_at":"2009-06-16T12:59:46Z","abstract_excerpt":"The sandwiched surface singularities are those rational surface singularities which dominate birationally smooth surface singularities. de Jong and van Straten showed that one can reduce the study of the deformations of a sandwiched surface singularity to the study of deformations of a 1-dimensional object, a so-called decorated plane curve singularity. In particular, the Milnor fibers corresponding to their various smoothing components may be reconstructed up to diffeomorphisms from those deformations of associated decorated curves which have only ordinary singularities. Part of the topology "},"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":"0906.2920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2009-06-16T12:59:46Z","cross_cats_sorted":["math.SG"],"title_canon_sha256":"f485ce91eda74b483b75466ed06ce5505bc424cc61d0e6b47023cd69881392f7","abstract_canon_sha256":"c3b49b2176e00e8950b98f129f07fd0c67d992bc987a7f769ffa960a83957866"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:53.602844Z","signature_b64":"wVuc1ZKVTx62oJcjDldRh6KsMfay9iNyUroDYJ5fv+UEw0pg6tcu445q4bYqp+ElORUxlAl6u6td8uRrYKR1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bffb08516b3dba64c56e905a92a75ed3f8690d467b04b1105ef098a62701470","last_reissued_at":"2026-05-18T03:37:53.602046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:53.602046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Milnor fibers of sandwiched singularities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.SG"],"primary_cat":"math.AG","authors_text":"Andras Nemethi, Patrick Popescu-Pampu","submitted_at":"2009-06-16T12:59:46Z","abstract_excerpt":"The sandwiched surface singularities are those rational surface singularities which dominate birationally smooth surface singularities. de Jong and van Straten showed that one can reduce the study of the deformations of a sandwiched surface singularity to the study of deformations of a 1-dimensional object, a so-called decorated plane curve singularity. In particular, the Milnor fibers corresponding to their various smoothing components may be reconstructed up to diffeomorphisms from those deformations of associated decorated curves which have only ordinary singularities. Part of the topology "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.2920","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":""},"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":"0906.2920","created_at":"2026-05-18T03:37:53.602186+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.2920v1","created_at":"2026-05-18T03:37:53.602186+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.2920","created_at":"2026-05-18T03:37:53.602186+00:00"},{"alias_kind":"pith_short_12","alias_value":"DP73BBIWWPN2","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"DP73BBIWWPN2MTCW","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"DP73BBIW","created_at":"2026-05-18T12:25:59.703012+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/DP73BBIWWPN2MTCW5EC2SKTV5U","json":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U.json","graph_json":"https://pith.science/api/pith-number/DP73BBIWWPN2MTCW5EC2SKTV5U/graph.json","events_json":"https://pith.science/api/pith-number/DP73BBIWWPN2MTCW5EC2SKTV5U/events.json","paper":"https://pith.science/paper/DP73BBIW"},"agent_actions":{"view_html":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U","download_json":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U.json","view_paper":"https://pith.science/paper/DP73BBIW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.2920&json=true","fetch_graph":"https://pith.science/api/pith-number/DP73BBIWWPN2MTCW5EC2SKTV5U/graph.json","fetch_events":"https://pith.science/api/pith-number/DP73BBIWWPN2MTCW5EC2SKTV5U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U/action/storage_attestation","attest_author":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U/action/author_attestation","sign_citation":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U/action/citation_signature","submit_replication":"https://pith.science/pith/DP73BBIWWPN2MTCW5EC2SKTV5U/action/replication_record"}},"created_at":"2026-05-18T03:37:53.602186+00:00","updated_at":"2026-05-18T03:37:53.602186+00:00"}