{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:GESUNFAVIEYIVYYVAVKPER44I2","short_pith_number":"pith:GESUNFAV","canonical_record":{"source":{"id":"astro-ph/0111334","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-16T17:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"0d9a75c1539aaa87f08e4376fe9dc3cd059fd00a9f4006c6fd21b377aa608ab4","abstract_canon_sha256":"200dbf48c02427aabf7f3fe254121ddc79c9eb0c3727a5a275bf32b7b42ce4ee"},"schema_version":"1.0"},"canonical_sha256":"312546941541308ae3150554f2479c4680eb912f30e5c385f3a944602dd9ee34","source":{"kind":"arxiv","id":"astro-ph/0111334","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0111334","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111334v2","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111334","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"GESUNFAVIEYI","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"GESUNFAVIEYIVYYV","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"GESUNFAV","created_at":"2026-07-04T16:24:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:GESUNFAVIEYIVYYVAVKPER44I2","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0111334","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-16T17:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"0d9a75c1539aaa87f08e4376fe9dc3cd059fd00a9f4006c6fd21b377aa608ab4","abstract_canon_sha256":"200dbf48c02427aabf7f3fe254121ddc79c9eb0c3727a5a275bf32b7b42ce4ee"},"schema_version":"1.0"},"canonical_sha256":"312546941541308ae3150554f2479c4680eb912f30e5c385f3a944602dd9ee34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:24:29.370077Z","signature_b64":"1OXsSlUFddHys+nlXJtuUt/2A3J1T+WAHCAqvG0ULns5/rPoSetof0jihqSGGblQS9JQ8X6tf0YqsOs7k2VdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"312546941541308ae3150554f2479c4680eb912f30e5c385f3a944602dd9ee34","last_reissued_at":"2026-07-04T16:24:29.369610Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:24:29.369610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0111334","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HPhw3hGoJVTqJVjn6s30dx7b5l06C1EfGmDzYwHK2rdxWQEHh27jUGa/M7E/XJ8xKB9q2faF3bzYKopTG7pPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:44:45.381566Z"},"content_sha256":"bcb0f4665d32a37013552bdaf84b3c08a2344c6f1cf6ded6da8a1152c1a258a2","schema_version":"1.0","event_id":"sha256:bcb0f4665d32a37013552bdaf84b3c08a2344c6f1cf6ded6da8a1152c1a258a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:GESUNFAVIEYIVYYVAVKPER44I2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What have we learnt about the Sun from the measurement of the $^8$B neutrino flux?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. Ricci, G. Fiorentini","submitted_at":"2001-11-16T17:00:04Z","abstract_excerpt":"By combining the results of SNO and Super-Kamiokande one can derive - in the absence of sterile neutrinos - the total neutrino flux produced from $^8$B decay in the Sun. We use this information to check the accuracy of several input parameters of solar model calculations. Opacity and p-p fusion cross section are constrained by the $^8$B flux measurement to the level of few per cent. The central solar temperature is determined to the one-percent level. We also find an upper limit for the flux on Earth of sterile neutrinos. We discuss the role of nuclear physics uncertainties on these determinat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111334","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0111334/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TNZL10cnHZUndUpCInavtfwEO4dTYdW68UkTmPSBTBr7S3avkJbv3Nlyo67s5Dsw27acz9wnkD7aGeR619GoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:44:45.382566Z"},"content_sha256":"95afe655ba37fb76293640f6bd05620c4fa5e9cab1862994b23af9c46583650d","schema_version":"1.0","event_id":"sha256:95afe655ba37fb76293640f6bd05620c4fa5e9cab1862994b23af9c46583650d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GESUNFAVIEYIVYYVAVKPER44I2/bundle.json","state_url":"https://pith.science/pith/GESUNFAVIEYIVYYVAVKPER44I2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GESUNFAVIEYIVYYVAVKPER44I2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-05T19:44:45Z","links":{"resolver":"https://pith.science/pith/GESUNFAVIEYIVYYVAVKPER44I2","bundle":"https://pith.science/pith/GESUNFAVIEYIVYYVAVKPER44I2/bundle.json","state":"https://pith.science/pith/GESUNFAVIEYIVYYVAVKPER44I2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GESUNFAVIEYIVYYVAVKPER44I2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:GESUNFAVIEYIVYYVAVKPER44I2","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":"200dbf48c02427aabf7f3fe254121ddc79c9eb0c3727a5a275bf32b7b42ce4ee","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-16T17:00:04Z","title_canon_sha256":"0d9a75c1539aaa87f08e4376fe9dc3cd059fd00a9f4006c6fd21b377aa608ab4"},"schema_version":"1.0","source":{"id":"astro-ph/0111334","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0111334","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111334v2","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111334","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"GESUNFAVIEYI","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"GESUNFAVIEYIVYYV","created_at":"2026-07-04T16:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"GESUNFAV","created_at":"2026-07-04T16:24:29Z"}],"graph_snapshots":[{"event_id":"sha256:95afe655ba37fb76293640f6bd05620c4fa5e9cab1862994b23af9c46583650d","target":"graph","created_at":"2026-07-04T16:24:29Z","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/0111334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"By combining the results of SNO and Super-Kamiokande one can derive - in the absence of sterile neutrinos - the total neutrino flux produced from $^8$B decay in the Sun. We use this information to check the accuracy of several input parameters of solar model calculations. Opacity and p-p fusion cross section are constrained by the $^8$B flux measurement to the level of few per cent. The central solar temperature is determined to the one-percent level. We also find an upper limit for the flux on Earth of sterile neutrinos. We discuss the role of nuclear physics uncertainties on these determinat","authors_text":"B. Ricci, G. Fiorentini","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-11-16T17:00:04Z","title":"What have we learnt about the Sun from the measurement of the $^8$B neutrino flux?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111334","kind":"arxiv","version":2},"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:bcb0f4665d32a37013552bdaf84b3c08a2344c6f1cf6ded6da8a1152c1a258a2","target":"record","created_at":"2026-07-04T16:24:29Z","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":"200dbf48c02427aabf7f3fe254121ddc79c9eb0c3727a5a275bf32b7b42ce4ee","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-16T17:00:04Z","title_canon_sha256":"0d9a75c1539aaa87f08e4376fe9dc3cd059fd00a9f4006c6fd21b377aa608ab4"},"schema_version":"1.0","source":{"id":"astro-ph/0111334","kind":"arxiv","version":2}},"canonical_sha256":"312546941541308ae3150554f2479c4680eb912f30e5c385f3a944602dd9ee34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"312546941541308ae3150554f2479c4680eb912f30e5c385f3a944602dd9ee34","first_computed_at":"2026-07-04T16:24:29.369610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:24:29.369610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1OXsSlUFddHys+nlXJtuUt/2A3J1T+WAHCAqvG0ULns5/rPoSetof0jihqSGGblQS9JQ8X6tf0YqsOs7k2VdBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:24:29.370077Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0111334","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcb0f4665d32a37013552bdaf84b3c08a2344c6f1cf6ded6da8a1152c1a258a2","sha256:95afe655ba37fb76293640f6bd05620c4fa5e9cab1862994b23af9c46583650d"],"state_sha256":"106c5958b86fa7c0d60c9e297898749e43d85754fb52c5aa3972bb2ac183aa54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5oEKhtSnD6rWBavbuyF43Ff1CSnAGC7vyTke5Lkd+ZoDQyI6iv0I9m9FbDkvi/SO+wiNw4pgbPvM2Qz/JYTGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T19:44:45.389757Z","bundle_sha256":"c1f9c728f81488d53b7993c76562e1fe67fdafc2c96fabef8954c33a1a712194"}}