{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:M2BHEKBXFEHLJIIYKZFV4QFEVT","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":"0118fab86c16d1ee09a5b81fa449296010a742d706fdb7e1eb7a0a055a4fb763","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-06-02T21:59:03Z","title_canon_sha256":"a25b928c610d7efe630b0a024db0f7c520441c5129ed01a3628bd903e98178db"},"schema_version":"1.0","source":{"id":"2606.04250","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04250","created_at":"2026-06-04T01:09:00Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04250v1","created_at":"2026-06-04T01:09:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04250","created_at":"2026-06-04T01:09:00Z"},{"alias_kind":"pith_short_12","alias_value":"M2BHEKBXFEHL","created_at":"2026-06-04T01:09:00Z"},{"alias_kind":"pith_short_16","alias_value":"M2BHEKBXFEHLJIIY","created_at":"2026-06-04T01:09:00Z"},{"alias_kind":"pith_short_8","alias_value":"M2BHEKBX","created_at":"2026-06-04T01:09:00Z"}],"graph_snapshots":[{"event_id":"sha256:b1a5b55f36de35e6bba40c46820323b1bd90035535c29cae1718a14a92ae6903","target":"graph","created_at":"2026-06-04T01:09:00Z","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/2606.04250/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multilevel regression and poststratification (MrP) has become a workhorse method for estimating population quantities from non-probability surveys, and is the primary model-based alternative to traditional survey calibration weighting methods, such as raking. For simple linear regression models, MrP methods admit ``equivalent weights'', allowing for direct comparisons between MrP and traditional calibration weighting. Such weights, however, have been unavailable for the most widely used MrP models, such as logistic regression. In this paper, we develop a natural generalization, ``MrP locally e","authors_text":"Alice Cima, Avi Feller, Erin Hartman, Jared Murray, Ryan Giordano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-06-02T21:59:03Z","title":"Locally Equivalent Weights for Multilevel Regression and Poststratification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04250","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":"sha256:4f08f2ba3689d6d10eaa334ee5ea8c8f4389a3f8fc0c04c6dd8c02764cf301f6","target":"record","created_at":"2026-06-04T01:09:00Z","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":"0118fab86c16d1ee09a5b81fa449296010a742d706fdb7e1eb7a0a055a4fb763","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2026-06-02T21:59:03Z","title_canon_sha256":"a25b928c610d7efe630b0a024db0f7c520441c5129ed01a3628bd903e98178db"},"schema_version":"1.0","source":{"id":"2606.04250","kind":"arxiv","version":1}},"canonical_sha256":"6682722837290eb4a118564b5e40a4acdd9ff18c3b563dfbc0a86b16b53af30d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6682722837290eb4a118564b5e40a4acdd9ff18c3b563dfbc0a86b16b53af30d","first_computed_at":"2026-06-04T01:09:00.460560Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T01:09:00.460560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CX4cluOuFQMJ/Aie32S6u+TnOx75bGJtpSSQ/G+LHS2IJWS9vwGJwTgO6VJlIMwvS+mMP7M06PomMOHPz0QtCQ==","signature_status":"signed_v1","signed_at":"2026-06-04T01:09:00.460995Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.04250","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f08f2ba3689d6d10eaa334ee5ea8c8f4389a3f8fc0c04c6dd8c02764cf301f6","sha256:b1a5b55f36de35e6bba40c46820323b1bd90035535c29cae1718a14a92ae6903"],"state_sha256":"ed9bbb7302cd7f7f10167fbd9c128d1758c45854844ff95e55b5f104d31143e6"}