{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RAXQSJLANR5XMXSBVM2W5LOVXX","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":"ad16b08bfeeaf82c3669cdf638b831bd8802aa26ac67596087d5ba0af482663c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ME","submitted_at":"2026-06-10T18:49:51Z","title_canon_sha256":"99934f045c123bbb7aaa4ab5f497cf5c0a0e2b38c09219c4a87fb49c59573ab4"},"schema_version":"1.0","source":{"id":"2606.12596","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12596","created_at":"2026-06-12T00:07:55Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12596v1","created_at":"2026-06-12T00:07:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12596","created_at":"2026-06-12T00:07:55Z"},{"alias_kind":"pith_short_12","alias_value":"RAXQSJLANR5X","created_at":"2026-06-12T00:07:55Z"},{"alias_kind":"pith_short_16","alias_value":"RAXQSJLANR5XMXSB","created_at":"2026-06-12T00:07:55Z"},{"alias_kind":"pith_short_8","alias_value":"RAXQSJLA","created_at":"2026-06-12T00:07:55Z"}],"graph_snapshots":[{"event_id":"sha256:3999547716f6bf70d8f3817b9d1ea736a4d94592065aca4fe1ebe327ebbe533e","target":"graph","created_at":"2026-06-12T00:07:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.12596/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We extend the Prais-Winsten AR(k) generalized least squares (GLS) transformation to panel data within the Beck-Katz panel-corrected standard error (PCSE) framework and implement the method in the community-contributed Stata package xtpraisk. As the panel extension of Prais-Winsten, xtpraisk is the natural comparator to xtscc, the panel extension of Newey-West and implementation of the Driscoll-Kraay estimator. We conduct a Monte Carlo simulation to validate the statistical properties of xtpraisk and compare its finite-sample performance with xtscc. The simulation spans autoregressive orders 1-","authors_text":"Ariel Linden","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ME","submitted_at":"2026-06-10T18:49:51Z","title":"Extending Prais-Winsten Regression to Panel Data with Higher-Order Autoregressive Errors: A Simulation Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12596","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":"sha256:38de249fa44f5b69205d5193b6ad5913e20c424e631bdb806b4e9456a62419dd","target":"record","created_at":"2026-06-12T00:07:55Z","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":"ad16b08bfeeaf82c3669cdf638b831bd8802aa26ac67596087d5ba0af482663c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ME","submitted_at":"2026-06-10T18:49:51Z","title_canon_sha256":"99934f045c123bbb7aaa4ab5f497cf5c0a0e2b38c09219c4a87fb49c59573ab4"},"schema_version":"1.0","source":{"id":"2606.12596","kind":"arxiv","version":1}},"canonical_sha256":"882f0925606c7b765e41ab356eadd5bde4ca784ce55733276037cce2262753dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"882f0925606c7b765e41ab356eadd5bde4ca784ce55733276037cce2262753dd","first_computed_at":"2026-06-12T00:07:55.845632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T00:07:55.845632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tYpLhIy2S4DUaWKEr9GK2T4vXXPBPnZ9PRx5FAW+VVLj2AzyGAzJ8gZ9YGpeiipxAsCAFuYlS+kAZ8RPM6lADw==","signature_status":"signed_v1","signed_at":"2026-06-12T00:07:55.846052Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12596","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38de249fa44f5b69205d5193b6ad5913e20c424e631bdb806b4e9456a62419dd","sha256:3999547716f6bf70d8f3817b9d1ea736a4d94592065aca4fe1ebe327ebbe533e"],"state_sha256":"b5fce7f359b023855d8b4bff376f3bec7836c82116df42be1ec02fee333a3241"}