{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YMHLSKAYS5F3WTXABZ7WBDXYYV","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":"d480bed1563edfec2a41bb7904f711717fa166f41807bdef111627d8946d6b7d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-30T10:24:01Z","title_canon_sha256":"55bb2d561399634df9a539bc04549a3abb5a6026ffba48f7b25851b7ad70de17"},"schema_version":"1.0","source":{"id":"2607.27979","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27979","created_at":"2026-07-31T01:35:10Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27979v1","created_at":"2026-07-31T01:35:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27979","created_at":"2026-07-31T01:35:10Z"},{"alias_kind":"pith_short_12","alias_value":"YMHLSKAYS5F3","created_at":"2026-07-31T01:35:10Z"},{"alias_kind":"pith_short_16","alias_value":"YMHLSKAYS5F3WTXA","created_at":"2026-07-31T01:35:10Z"},{"alias_kind":"pith_short_8","alias_value":"YMHLSKAY","created_at":"2026-07-31T01:35:10Z"}],"graph_snapshots":[{"event_id":"sha256:a8ce410816d5ddd92f77d2bcd34870b3f3d1dd8eae00de90a49ba349f628c3d9","target":"graph","created_at":"2026-07-31T01:35:10Z","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/2607.27979/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Solar $^8\\mathrm{B}$ neutrinos offer a unique probe of solar interior dynamics and neutrino electromagnetic properties. We present a systematic, multi-method periodogram analysis of the 22-year Super-Kamiokande solar neutrino dataset (1996--2018), comparing nine algorithms. Through hierarchical temporal segmentation, we disentangle astrophysical signals from detector systematics. The Generalized Lomb-Scargle (GLS) method provides the most statistically robust detections by correctly handling heteroscedastic uncertainties, whereas classical Lomb-Scargle systematically underestimates significanc","authors_text":"Bing Xu, Jia-Xin Dong, Liangliang Ren, Ran Wang, Tian-Cheng Huang, Yan-ping Wang, Ze-Lin Zhang","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-30T10:24:01Z","title":"Comparative Periodogram Analysis of 22 Years of Super-Kamiokande Solar $^{8}\\mathrm{B}$ Neutrino Data: Classical, Phase-Based, and Information Theoretic Methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27979","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:ea86edf6f1222a52a815d9858afde8371a8e5c68d69aadd05374b54f66769a90","target":"record","created_at":"2026-07-31T01:35:10Z","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":"d480bed1563edfec2a41bb7904f711717fa166f41807bdef111627d8946d6b7d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-30T10:24:01Z","title_canon_sha256":"55bb2d561399634df9a539bc04549a3abb5a6026ffba48f7b25851b7ad70de17"},"schema_version":"1.0","source":{"id":"2607.27979","kind":"arxiv","version":1}},"canonical_sha256":"c30eb92818974bbb4ee00e7f608ef8c5738a8d9b282ca851bc342724cae94268","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c30eb92818974bbb4ee00e7f608ef8c5738a8d9b282ca851bc342724cae94268","first_computed_at":"2026-07-31T01:35:10.424445Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:35:10.424445Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27979","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea86edf6f1222a52a815d9858afde8371a8e5c68d69aadd05374b54f66769a90","sha256:a8ce410816d5ddd92f77d2bcd34870b3f3d1dd8eae00de90a49ba349f628c3d9"],"state_sha256":"1af48992b5cf8095bb8612e0c7f70999fadd4f5385fd7eebcc8aafa9af82156a"}