{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:HYLR77PGIPGLPAZ7SNFSVU4FRJ","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":"42e2d3190fccf993e3860e259cc8ef32ce7fee5199528d14d08566c84dbd8d63","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-26T11:02:17Z","title_canon_sha256":"6aa316735efaf26ca217cc189e54d7f767c23d476bfaa78208cec513866f9d2f"},"schema_version":"1.0","source":{"id":"astro-ph/0005538","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0005538","created_at":"2026-07-04T16:16:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0005538v1","created_at":"2026-07-04T16:16:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0005538","created_at":"2026-07-04T16:16:43Z"},{"alias_kind":"pith_short_12","alias_value":"HYLR77PGIPGL","created_at":"2026-07-04T16:16:43Z"},{"alias_kind":"pith_short_16","alias_value":"HYLR77PGIPGLPAZ7","created_at":"2026-07-04T16:16:43Z"},{"alias_kind":"pith_short_8","alias_value":"HYLR77PG","created_at":"2026-07-04T16:16:43Z"}],"graph_snapshots":[{"event_id":"sha256:fd8940e4ba5952a30480a3aed0833351a466cb65af3b480e5c4e46f89ff8be7d","target":"graph","created_at":"2026-07-04T16:16:43Z","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/astro-ph/0005538/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We provide a determination of the Beryllium neutrino luminosity directly by means of helioseismology, without using additional assumptions. We have constructed solar models where Beryllium neutrino, ($\\nu_{Be}$) production is artificially changed by varying in an arbitrary way the zero energy astrophysical S-factor $S_{34}$ for the reaction $^3{\\rm He}+^4{\\rm He}\\to ^7{\\rm Be}+ \\gamma$.\n  Next we have compared the properties of such models with helioseismic determinations of photospheric helium abundance, depth of the convective zone and sound speed profile. We find that helioseismology direct","authors_text":"B. Ricci, F.L. Villante","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-05-26T11:02:17Z","title":"Helioseismic determination of Beryllium neutrinos produced in the Sun"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0005538","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:e79550599fe0891b6c5cb00fd8693c398627ae0b3b64481f9f63c45aed102931","target":"record","created_at":"2026-07-04T16:16:43Z","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":"42e2d3190fccf993e3860e259cc8ef32ce7fee5199528d14d08566c84dbd8d63","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-26T11:02:17Z","title_canon_sha256":"6aa316735efaf26ca217cc189e54d7f767c23d476bfaa78208cec513866f9d2f"},"schema_version":"1.0","source":{"id":"astro-ph/0005538","kind":"arxiv","version":1}},"canonical_sha256":"3e171ffde643ccb7833f934b2ad3858a556b34a1ce66198f5c0f6a61a72fc1b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e171ffde643ccb7833f934b2ad3858a556b34a1ce66198f5c0f6a61a72fc1b3","first_computed_at":"2026-07-04T16:16:43.912986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:16:43.912986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NK5Hwa8htKJ+7YUWH35gCJFfAOPSlptk2aMr0+6Aj3ugCaC/RF1cYYnBGpjgcKG+yPbPmuW6GpDwsqTBsN2eAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:16:43.913442Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0005538","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e79550599fe0891b6c5cb00fd8693c398627ae0b3b64481f9f63c45aed102931","sha256:fd8940e4ba5952a30480a3aed0833351a466cb65af3b480e5c4e46f89ff8be7d"],"state_sha256":"eaa3c761f44cac6b0e410b9fdfb71741d7bfbb2a0373381427d5b7d9484c8dbc"}