{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:NQJM5ZVI2KMKAQCPPHQGS5OWVI","short_pith_number":"pith:NQJM5ZVI","schema_version":"1.0","canonical_sha256":"6c12cee6a8d298a0404f79e06975d6aa3312960eca03d7b473d14c14f62842bb","source":{"kind":"arxiv","id":"1203.3354","version":1},"attestation_state":"computed","paper":{"title":"The Amemiya-Ando conjecture falls","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OA"],"primary_cat":"math.FA","authors_text":"Adam Paszkiewicz","submitted_at":"2012-03-15T13:31:37Z","abstract_excerpt":"In any infinite dimensional Hilbert space H, a sequence P_n...P_1 x diverges in norm for some x \\in H and orthogonal projections P_n \\in {Q_1,..., Q_5}."},"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":"1203.3354","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.FA","submitted_at":"2012-03-15T13:31:37Z","cross_cats_sorted":["math.OA"],"title_canon_sha256":"2a4dfc3461c4283ad82d69f9e231fa6f573ef50c92828762f5a968d0512ffd6d","abstract_canon_sha256":"5f72823c7ff2b1f11e1a35e7ed5daa79c61b1f3a255abb8a70b09cb43bbc69a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:01.993453Z","signature_b64":"+idb9Mvg4Gq87nfDTkHJgitSeGCBRR3uqBOcWsceS04iWOhyuzN+qjKmRnMOahH6hBplYpbAngUjpwQgJ80zAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c12cee6a8d298a0404f79e06975d6aa3312960eca03d7b473d14c14f62842bb","last_reissued_at":"2026-05-18T04:00:01.992772Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:01.992772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Amemiya-Ando conjecture falls","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OA"],"primary_cat":"math.FA","authors_text":"Adam Paszkiewicz","submitted_at":"2012-03-15T13:31:37Z","abstract_excerpt":"In any infinite dimensional Hilbert space H, a sequence P_n...P_1 x diverges in norm for some x \\in H and orthogonal projections P_n \\in {Q_1,..., Q_5}."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3354","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":"1203.3354","created_at":"2026-05-18T04:00:01.992876+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.3354v1","created_at":"2026-05-18T04:00:01.992876+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3354","created_at":"2026-05-18T04:00:01.992876+00:00"},{"alias_kind":"pith_short_12","alias_value":"NQJM5ZVI2KMK","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"NQJM5ZVI2KMKAQCP","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"NQJM5ZVI","created_at":"2026-05-18T12:27:16.716162+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/NQJM5ZVI2KMKAQCPPHQGS5OWVI","json":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI.json","graph_json":"https://pith.science/api/pith-number/NQJM5ZVI2KMKAQCPPHQGS5OWVI/graph.json","events_json":"https://pith.science/api/pith-number/NQJM5ZVI2KMKAQCPPHQGS5OWVI/events.json","paper":"https://pith.science/paper/NQJM5ZVI"},"agent_actions":{"view_html":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI","download_json":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI.json","view_paper":"https://pith.science/paper/NQJM5ZVI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.3354&json=true","fetch_graph":"https://pith.science/api/pith-number/NQJM5ZVI2KMKAQCPPHQGS5OWVI/graph.json","fetch_events":"https://pith.science/api/pith-number/NQJM5ZVI2KMKAQCPPHQGS5OWVI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI/action/storage_attestation","attest_author":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI/action/author_attestation","sign_citation":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI/action/citation_signature","submit_replication":"https://pith.science/pith/NQJM5ZVI2KMKAQCPPHQGS5OWVI/action/replication_record"}},"created_at":"2026-05-18T04:00:01.992876+00:00","updated_at":"2026-05-18T04:00:01.992876+00:00"}