{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:KI256QZZDE6ELMM7275BZKZS6H","short_pith_number":"pith:KI256QZZ","canonical_record":{"source":{"id":"hep-ex/9812011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-12-08T02:25:38Z","cross_cats_sorted":[],"title_canon_sha256":"622b11c8d2589d14c905e79d26b7cf365200791c386fd67e70018bff634c039d","abstract_canon_sha256":"f5c9745a75e6168ab9fc3d8b5584fcf61f4e041b4e32ad8efcb172988202fc1d"},"schema_version":"1.0"},"canonical_sha256":"5235df4339193c45b19fd7fa1cab32f1c8abb56e10fe299a362c5d365a96ff39","source":{"kind":"arxiv","id":"hep-ex/9812011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9812011","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9812011v1","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9812011","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"pith_short_12","alias_value":"KI256QZZDE6E","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"KI256QZZDE6ELMM7","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"KI256QZZ","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:KI256QZZDE6ELMM7275BZKZS6H","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9812011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-12-08T02:25:38Z","cross_cats_sorted":[],"title_canon_sha256":"622b11c8d2589d14c905e79d26b7cf365200791c386fd67e70018bff634c039d","abstract_canon_sha256":"f5c9745a75e6168ab9fc3d8b5584fcf61f4e041b4e32ad8efcb172988202fc1d"},"schema_version":"1.0"},"canonical_sha256":"5235df4339193c45b19fd7fa1cab32f1c8abb56e10fe299a362c5d365a96ff39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:15.319148Z","signature_b64":"AUanwEyuFmlDninxp5QFymcRyiEAgAkrDfgAx77K7YPmrlG5vr0Z+2sSm4c8YZuMDxZFpLLLkgrvdyc0uF1ZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5235df4339193c45b19fd7fa1cab32f1c8abb56e10fe299a362c5d365a96ff39","last_reissued_at":"2026-05-18T01:39:15.318526Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:15.318526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9812011","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qE9bAIE8xhBOxt1wTn8GFBcZCZNZZIvXB07DEhNWGoYRm+z6WGENcGDKBuMaoVOzceh4FEwfSBdFHmGwYDDtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T05:00:07.762517Z"},"content_sha256":"534e7803103b0b94da82035ad962c6851a2501147fd7798121fdd0a83f836b78","schema_version":"1.0","event_id":"sha256:534e7803103b0b94da82035ad962c6851a2501147fd7798121fdd0a83f836b78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:KI256QZZDE6ELMM7275BZKZS6H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the solar neutrino energy spectrum using neutrino-electron scattering","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"the Super-Kamiokande collaboration","submitted_at":"1998-12-08T02:25:38Z","abstract_excerpt":"A measurement of the energy spectrum of recoil electrons from solar neutrino scattering in the Super--Kamiokande detector is presented. The results shown here are obtained from 504 days of data taken between the 31st of May, 1996 and the 25th of March, 1998. The shape of the measured spectrum is compared with the expectation for solar B8 neutrinos. The comparison takes into account both kinematic and detector related effects in the measurement process. The spectral shape comparison between the observation and the expectation gives a chi-square of 25.3 with 15 degrees of freedom, corresponding "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9812011","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:39:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJiD2EG6xG6vYZ9PNayfA+mblCXzMygoxRjjM138C4T7dGQh5EHNWcxMo8xSERPy4UHvQ5Wsd3cffO2STtYWDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T05:00:07.763164Z"},"content_sha256":"abaac978c4d8ef367da05bb727aa4967985506b4f8c52296b0ac0c359f4ac234","schema_version":"1.0","event_id":"sha256:abaac978c4d8ef367da05bb727aa4967985506b4f8c52296b0ac0c359f4ac234"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KI256QZZDE6ELMM7275BZKZS6H/bundle.json","state_url":"https://pith.science/pith/KI256QZZDE6ELMM7275BZKZS6H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KI256QZZDE6ELMM7275BZKZS6H/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":"2026-06-08T05:00:07Z","links":{"resolver":"https://pith.science/pith/KI256QZZDE6ELMM7275BZKZS6H","bundle":"https://pith.science/pith/KI256QZZDE6ELMM7275BZKZS6H/bundle.json","state":"https://pith.science/pith/KI256QZZDE6ELMM7275BZKZS6H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KI256QZZDE6ELMM7275BZKZS6H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:KI256QZZDE6ELMM7275BZKZS6H","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":"f5c9745a75e6168ab9fc3d8b5584fcf61f4e041b4e32ad8efcb172988202fc1d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-12-08T02:25:38Z","title_canon_sha256":"622b11c8d2589d14c905e79d26b7cf365200791c386fd67e70018bff634c039d"},"schema_version":"1.0","source":{"id":"hep-ex/9812011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9812011","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9812011v1","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9812011","created_at":"2026-05-18T01:39:15Z"},{"alias_kind":"pith_short_12","alias_value":"KI256QZZDE6E","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"KI256QZZDE6ELMM7","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"KI256QZZ","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:abaac978c4d8ef367da05bb727aa4967985506b4f8c52296b0ac0c359f4ac234","target":"graph","created_at":"2026-05-18T01:39:15Z","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"},"paper":{"abstract_excerpt":"A measurement of the energy spectrum of recoil electrons from solar neutrino scattering in the Super--Kamiokande detector is presented. The results shown here are obtained from 504 days of data taken between the 31st of May, 1996 and the 25th of March, 1998. The shape of the measured spectrum is compared with the expectation for solar B8 neutrinos. The comparison takes into account both kinematic and detector related effects in the measurement process. The spectral shape comparison between the observation and the expectation gives a chi-square of 25.3 with 15 degrees of freedom, corresponding ","authors_text":"the Super-Kamiokande collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1998-12-08T02:25:38Z","title":"Measurement of the solar neutrino energy spectrum using neutrino-electron scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9812011","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":"sha256:534e7803103b0b94da82035ad962c6851a2501147fd7798121fdd0a83f836b78","target":"record","created_at":"2026-05-18T01:39:15Z","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":"f5c9745a75e6168ab9fc3d8b5584fcf61f4e041b4e32ad8efcb172988202fc1d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-12-08T02:25:38Z","title_canon_sha256":"622b11c8d2589d14c905e79d26b7cf365200791c386fd67e70018bff634c039d"},"schema_version":"1.0","source":{"id":"hep-ex/9812011","kind":"arxiv","version":1}},"canonical_sha256":"5235df4339193c45b19fd7fa1cab32f1c8abb56e10fe299a362c5d365a96ff39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5235df4339193c45b19fd7fa1cab32f1c8abb56e10fe299a362c5d365a96ff39","first_computed_at":"2026-05-18T01:39:15.318526Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:15.318526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AUanwEyuFmlDninxp5QFymcRyiEAgAkrDfgAx77K7YPmrlG5vr0Z+2sSm4c8YZuMDxZFpLLLkgrvdyc0uF1ZAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:15.319148Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9812011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:534e7803103b0b94da82035ad962c6851a2501147fd7798121fdd0a83f836b78","sha256:abaac978c4d8ef367da05bb727aa4967985506b4f8c52296b0ac0c359f4ac234"],"state_sha256":"a216887fade205306081b669b69e2979fa1a57222827c336e2c270791e0d7610"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ew0PdrSGtAtt+K4bNPDRcNp/PwMDiOYaM11mDl4n0Rnz62wShamDursm/kaFVHkhMNjFeR7dnAav3ZrMAz1mCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T05:00:07.766981Z","bundle_sha256":"e8284229da1d380180b37f21277bf4d391e01debe6aed8ad112d6acebf6e9ec4"}}