{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:J2Z3CVXZRWILNURWPU7B5UNCS4","short_pith_number":"pith:J2Z3CVXZ","schema_version":"1.0","canonical_sha256":"4eb3b156f98d90b6d2367d3e1ed1a2971c076c7910f780c86fdaecb02d274f43","source":{"kind":"arxiv","id":"2110.08969","version":1},"attestation_state":"computed","paper":{"title":"On completing a measurement model by symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.ST","stat.ME","stat.TH"],"primary_cat":"stat.AP","authors_text":"Richard E. Danielson","submitted_at":"2021-10-18T01:34:18Z","abstract_excerpt":"An appeal for symmetry is made to build established notions of specific representation and specific nonlinearity of measurement (often called model error) into a canonical linear regression model. Additive components are derived from the trivially complete model M = m. Factor analysis and equation error motivate corresponding notions of representation and nonlinearity in an errors-in-variables framework, with a novel interpretation of terms. It is suggested that a modern interpretation of correlation involves both linear and nonlinear association."},"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":"2110.08969","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2021-10-18T01:34:18Z","cross_cats_sorted":["math.ST","stat.ME","stat.TH"],"title_canon_sha256":"9ef2e7edcb4a816a28a40d2e5567cada55609e4398c92386d73f565f6a89d159","abstract_canon_sha256":"3ee40cdd2e3a26a31aef6e58c0b11480f8e4bdb8b7dfd1dcf467d07ba0d6bac4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:23:22.433007Z","signature_b64":"VWqXFUlaGdRkdWvlP/PiBgWJwLGNjGKHVYlpysxVcLBjJBxd80xFxJGClOXVCk19yFrV4XgIomnSD2r3PMCTAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4eb3b156f98d90b6d2367d3e1ed1a2971c076c7910f780c86fdaecb02d274f43","last_reissued_at":"2026-07-05T03:23:22.432681Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:23:22.432681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On completing a measurement model by symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.ST","stat.ME","stat.TH"],"primary_cat":"stat.AP","authors_text":"Richard E. Danielson","submitted_at":"2021-10-18T01:34:18Z","abstract_excerpt":"An appeal for symmetry is made to build established notions of specific representation and specific nonlinearity of measurement (often called model error) into a canonical linear regression model. Additive components are derived from the trivially complete model M = m. Factor analysis and equation error motivate corresponding notions of representation and nonlinearity in an errors-in-variables framework, with a novel interpretation of terms. It is suggested that a modern interpretation of correlation involves both linear and nonlinear association."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.08969","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/2110.08969/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2110.08969","created_at":"2026-07-05T03:23:22.432732+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.08969v1","created_at":"2026-07-05T03:23:22.432732+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.08969","created_at":"2026-07-05T03:23:22.432732+00:00"},{"alias_kind":"pith_short_12","alias_value":"J2Z3CVXZRWIL","created_at":"2026-07-05T03:23:22.432732+00:00"},{"alias_kind":"pith_short_16","alias_value":"J2Z3CVXZRWILNURW","created_at":"2026-07-05T03:23:22.432732+00:00"},{"alias_kind":"pith_short_8","alias_value":"J2Z3CVXZ","created_at":"2026-07-05T03:23:22.432732+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/J2Z3CVXZRWILNURWPU7B5UNCS4","json":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4.json","graph_json":"https://pith.science/api/pith-number/J2Z3CVXZRWILNURWPU7B5UNCS4/graph.json","events_json":"https://pith.science/api/pith-number/J2Z3CVXZRWILNURWPU7B5UNCS4/events.json","paper":"https://pith.science/paper/J2Z3CVXZ"},"agent_actions":{"view_html":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4","download_json":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4.json","view_paper":"https://pith.science/paper/J2Z3CVXZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.08969&json=true","fetch_graph":"https://pith.science/api/pith-number/J2Z3CVXZRWILNURWPU7B5UNCS4/graph.json","fetch_events":"https://pith.science/api/pith-number/J2Z3CVXZRWILNURWPU7B5UNCS4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4/action/storage_attestation","attest_author":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4/action/author_attestation","sign_citation":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4/action/citation_signature","submit_replication":"https://pith.science/pith/J2Z3CVXZRWILNURWPU7B5UNCS4/action/replication_record"}},"created_at":"2026-07-05T03:23:22.432732+00:00","updated_at":"2026-07-05T03:23:22.432732+00:00"}