{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QVN6IT7IMKTEWKFULPJAETCMEX","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":"e95ad81925af3a57ca2929baab25b460233a69a0b7367b2859776a9e8535a910","cross_cats_sorted":["econ.GN","q-fin.EC","q-fin.ST","stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-04-26T13:30:58Z","title_canon_sha256":"4850eb77bec5da4b76bd616f23d0231e872f6ad8599b9e86b81caa562c60a0f6"},"schema_version":"1.0","source":{"id":"1004.4522","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.4522","created_at":"2026-05-18T00:09:31Z"},{"alias_kind":"arxiv_version","alias_value":"1004.4522v1","created_at":"2026-05-18T00:09:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.4522","created_at":"2026-05-18T00:09:31Z"},{"alias_kind":"pith_short_12","alias_value":"QVN6IT7IMKTE","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"QVN6IT7IMKTEWKFU","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"QVN6IT7I","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:1deca69112f2c66108aef29683849ceadf39b5c558da0e83eda7f16b0d2f854e","target":"graph","created_at":"2026-05-18T00:09:31Z","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":"Non-symmetric rectangular correlation matrices occur in many problems in economics. We test the method of extracting statistically meaningful correlations between input and output variables of large dimensionality and build a toy model for artificially included correlations in large random time series.The results are then applied to analysis of polish macroeconomic data and can be used as an alternative to classical cointegration approach.","authors_text":"Ma{\\l}gorzata Snarska","cross_cats":["econ.GN","q-fin.EC","q-fin.ST","stat.ME"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-04-26T13:30:58Z","title":"Toy Model for Large Non-Symmetric Random Matrices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.4522","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":"sha256:936c7f668f498ed354a3838ded0f1509814e75f6e33415e731d7dfecc081f624","target":"record","created_at":"2026-05-18T00:09:31Z","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":"e95ad81925af3a57ca2929baab25b460233a69a0b7367b2859776a9e8535a910","cross_cats_sorted":["econ.GN","q-fin.EC","q-fin.ST","stat.ME"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2010-04-26T13:30:58Z","title_canon_sha256":"4850eb77bec5da4b76bd616f23d0231e872f6ad8599b9e86b81caa562c60a0f6"},"schema_version":"1.0","source":{"id":"1004.4522","kind":"arxiv","version":1}},"canonical_sha256":"855be44fe862a64b28b45bd2024c4c25cf498a93ae3679762e82f434d1e0461a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"855be44fe862a64b28b45bd2024c4c25cf498a93ae3679762e82f434d1e0461a","first_computed_at":"2026-05-18T00:09:31.784605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:31.784605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"me9WKoobxHkuSzO3Eg7scT4xu5RwSbAddFRJipLPAkNSvmxXfH34G3vBT4sJSR0DfKemRCgn+p8LDBJ6S8tpAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:31.785176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.4522","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:936c7f668f498ed354a3838ded0f1509814e75f6e33415e731d7dfecc081f624","sha256:1deca69112f2c66108aef29683849ceadf39b5c558da0e83eda7f16b0d2f854e"],"state_sha256":"392bc0f404973116b821fac4a9769ece2c891fae2b0b2645ddc5bd6382979bc9"}