{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:DMP46V2TTGKY2QDX2WKHXPWGTB","short_pith_number":"pith:DMP46V2T","schema_version":"1.0","canonical_sha256":"1b1fcf575399958d4077d5947bbec69863c4b21c9661f7ce7aa70ba9784c62ca","source":{"kind":"arxiv","id":"1507.04483","version":1},"attestation_state":"computed","paper":{"title":"Surjectivity of cycle maps for singular varieties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Robert Laterveer","submitted_at":"2015-07-16T08:38:15Z","abstract_excerpt":"A theorem of Jannsen asserts that if a smooth projective variety has injective cycle class maps, it has surjective cycle class maps. The object of this note is to present a version of Jannsen's theorem for singular quasi--projective varieties."},"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":"1507.04483","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2015-07-16T08:38:15Z","cross_cats_sorted":[],"title_canon_sha256":"4724a90f229bb383b32ce6cc8bacc61dc0d42e834df2fe3a7a45b0f4d0a28a00","abstract_canon_sha256":"8369ec8544861598d583d5a318a5f63f20bd9004915c56aa2b86d2f89b785ee4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:47.234723Z","signature_b64":"EuIvzZNfhU5jKy0PRQmths4+Ec7npZ9dDbPKLecdXyHbMeeF0mshEa2PvlXgvoIBcJFM/C0Lp91aMoxU7//8Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b1fcf575399958d4077d5947bbec69863c4b21c9661f7ce7aa70ba9784c62ca","last_reissued_at":"2026-05-18T01:36:47.234042Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:47.234042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surjectivity of cycle maps for singular varieties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Robert Laterveer","submitted_at":"2015-07-16T08:38:15Z","abstract_excerpt":"A theorem of Jannsen asserts that if a smooth projective variety has injective cycle class maps, it has surjective cycle class maps. The object of this note is to present a version of Jannsen's theorem for singular quasi--projective varieties."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04483","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":"1507.04483","created_at":"2026-05-18T01:36:47.234141+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.04483v1","created_at":"2026-05-18T01:36:47.234141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04483","created_at":"2026-05-18T01:36:47.234141+00:00"},{"alias_kind":"pith_short_12","alias_value":"DMP46V2TTGKY","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"DMP46V2TTGKY2QDX","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"DMP46V2T","created_at":"2026-05-18T12:29:17.054201+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/DMP46V2TTGKY2QDX2WKHXPWGTB","json":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB.json","graph_json":"https://pith.science/api/pith-number/DMP46V2TTGKY2QDX2WKHXPWGTB/graph.json","events_json":"https://pith.science/api/pith-number/DMP46V2TTGKY2QDX2WKHXPWGTB/events.json","paper":"https://pith.science/paper/DMP46V2T"},"agent_actions":{"view_html":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB","download_json":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB.json","view_paper":"https://pith.science/paper/DMP46V2T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.04483&json=true","fetch_graph":"https://pith.science/api/pith-number/DMP46V2TTGKY2QDX2WKHXPWGTB/graph.json","fetch_events":"https://pith.science/api/pith-number/DMP46V2TTGKY2QDX2WKHXPWGTB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB/action/storage_attestation","attest_author":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB/action/author_attestation","sign_citation":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB/action/citation_signature","submit_replication":"https://pith.science/pith/DMP46V2TTGKY2QDX2WKHXPWGTB/action/replication_record"}},"created_at":"2026-05-18T01:36:47.234141+00:00","updated_at":"2026-05-18T01:36:47.234141+00:00"}