{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ERINJQKC4RQR4KLLOXQDN44TMU","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":"e95f507d038a62c05afcfea572235a3fc10f5c6a2eba19929499808a52dca0fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2025-08-21T12:35:29Z","title_canon_sha256":"ef9dc758d1b7b567331348e53e5a9baf4ca879dcb50d9ebcb5154c6fecc34a9e"},"schema_version":"1.0","source":{"id":"2508.15508","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.15508","created_at":"2026-06-02T03:04:33Z"},{"alias_kind":"arxiv_version","alias_value":"2508.15508v1","created_at":"2026-06-02T03:04:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.15508","created_at":"2026-06-02T03:04:33Z"},{"alias_kind":"pith_short_12","alias_value":"ERINJQKC4RQR","created_at":"2026-06-02T03:04:33Z"},{"alias_kind":"pith_short_16","alias_value":"ERINJQKC4RQR4KLL","created_at":"2026-06-02T03:04:33Z"},{"alias_kind":"pith_short_8","alias_value":"ERINJQKC","created_at":"2026-06-02T03:04:33Z"}],"graph_snapshots":[{"event_id":"sha256:784a2cbc91e330c5be212f6c7466009fc2c959a1f48cf2aeb5150e06cf072a9b","target":"graph","created_at":"2026-06-02T03:04:33Z","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/2508.15508/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate and reliable forecasting of photovoltaic (PV) power generation is crucial for grid operations, electricity markets, and energy planning, as solar systems now contribute a significant share of the electricity supply in many countries. PV power forecasts are often generated by converting forecasts of relevant weather variables to power predictions via a model chain. The use of ensemble simulations from numerical weather prediction models results in probabilistic PV forecasts in the form of a forecast ensemble. However, weather forecasts often exhibit systematic errors that propagate thr","authors_text":"\\'Agnes Baran, Dazhi Yang, Martin J\\'anos Mayer, Nina Horat, S\\'andor Baran, Sebastian Lerch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2025-08-21T12:35:29Z","title":"Post-processing of ensemble photovoltaic power forecasts with distributional and quantile regression methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.15508","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":"sha256:6ccb6ab9794f688eb2d2a5b0ae5810bda0f1c95740200ceda5f5641c7dc9e8f2","target":"record","created_at":"2026-06-02T03:04:33Z","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":"e95f507d038a62c05afcfea572235a3fc10f5c6a2eba19929499808a52dca0fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2025-08-21T12:35:29Z","title_canon_sha256":"ef9dc758d1b7b567331348e53e5a9baf4ca879dcb50d9ebcb5154c6fecc34a9e"},"schema_version":"1.0","source":{"id":"2508.15508","kind":"arxiv","version":1}},"canonical_sha256":"2450d4c142e4611e296b75e036f39365292e36d635955a93215c5376117e3402","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2450d4c142e4611e296b75e036f39365292e36d635955a93215c5376117e3402","first_computed_at":"2026-06-02T03:04:33.907645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T03:04:33.907645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7rAO81Lbyp7kZsnCKh8+z8cjwJwzMq+gzpCGwWYI0O1e+R45k82eCtKQ5xNpdkXrMYnayPh3Vgmg31e9Rv53BQ==","signature_status":"signed_v1","signed_at":"2026-06-02T03:04:33.908104Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.15508","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ccb6ab9794f688eb2d2a5b0ae5810bda0f1c95740200ceda5f5641c7dc9e8f2","sha256:784a2cbc91e330c5be212f6c7466009fc2c959a1f48cf2aeb5150e06cf072a9b"],"state_sha256":"7f271920215ce64378428950d30dd8c932d9f596df709f1bd19cce84f760d045"}