{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SBTD7CAUU3G42WJPW3FKPRNSHH","short_pith_number":"pith:SBTD7CAU","canonical_record":{"source":{"id":"1309.7573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-29T10:59:54Z","cross_cats_sorted":["astro-ph.CO","hep-ph","nucl-th"],"title_canon_sha256":"b6b12e8b6c4b0cef654f469e31f83678fe9dde64b5a43b1303281c71c03a66ac","abstract_canon_sha256":"0a767ea8935142a8d5a0ef5559134b4f5fc38a64356a6cba95acd69241727712"},"schema_version":"1.0"},"canonical_sha256":"90663f8814a6cdcd592fb6caa7c5b239d4ac949baf93ff539e96b4f7818cd3af","source":{"kind":"arxiv","id":"1309.7573","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7573","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7573v1","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7573","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"SBTD7CAUU3G4","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SBTD7CAUU3G42WJP","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SBTD7CAU","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SBTD7CAUU3G42WJPW3FKPRNSHH","target":"record","payload":{"canonical_record":{"source":{"id":"1309.7573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-29T10:59:54Z","cross_cats_sorted":["astro-ph.CO","hep-ph","nucl-th"],"title_canon_sha256":"b6b12e8b6c4b0cef654f469e31f83678fe9dde64b5a43b1303281c71c03a66ac","abstract_canon_sha256":"0a767ea8935142a8d5a0ef5559134b4f5fc38a64356a6cba95acd69241727712"},"schema_version":"1.0"},"canonical_sha256":"90663f8814a6cdcd592fb6caa7c5b239d4ac949baf93ff539e96b4f7818cd3af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:56.523608Z","signature_b64":"tGuRB1wzLkzK74QxZ9fwuSiSalSE4fWZzr7ZDOAfe3gjpI+y7oeS/xzlv/vxDUzh6ZrimDML0jkRkGg8cM1IDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90663f8814a6cdcd592fb6caa7c5b239d4ac949baf93ff539e96b4f7818cd3af","last_reissued_at":"2026-05-18T03:11:56.522971Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:56.522971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.7573","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":"2026-05-18T03:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rGTckZMN33xS5vqip0nr+f0pZ3Z4j0+tGIR7LTEltRDlI07/P7lA9WFTZYFaiwwWAHO7OH96FLMlOe17TMC7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:07:57.332483Z"},"content_sha256":"2a454e4d4d1ab8eabd14a47ae1105c433839155f477766d7e9c215b00feebe1e","schema_version":"1.0","event_id":"sha256:2a454e4d4d1ab8eabd14a47ae1105c433839155f477766d7e9c215b00feebe1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SBTD7CAUU3G42WJPW3FKPRNSHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solar neutrino physics: Sensitivity to light dark matter particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Ilidio Lopes, Joseph Silk","submitted_at":"2013-09-29T10:59:54Z","abstract_excerpt":"Neutrinos are produced in several neutrino nuclear reactions of the proton-proton chain and carbon-nitrogen-oxygen cycle that take place at different radius of the Sun's core. Hence, measurements of solar neutrino fluxes provide a precise determination of the local temperature. The accumulation of non-annihilating light dark matter particles (with masses between 5 GeV and 16 GeV in the Sun produces a change in the local solar structure, namely, a decrease in the central temperature of a few percent. This variation depends on the properties of the dark matter particles, such as the mass of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7573","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":"2026-05-18T03:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YxdG27cciyMiyB5BfVkLGDDLkDFX1VNkmGW0djVZRYdsD1QQHcOiUAstuJzbY6qG3c/LPQ9dZlIFXyfgTJ3OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:07:57.333174Z"},"content_sha256":"4a19053f0d725c378759e548d37eea92f54a14b7cb922d517e623939b550b227","schema_version":"1.0","event_id":"sha256:4a19053f0d725c378759e548d37eea92f54a14b7cb922d517e623939b550b227"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/bundle.json","state_url":"https://pith.science/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/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":"2026-06-08T02:07:57Z","links":{"resolver":"https://pith.science/pith/SBTD7CAUU3G42WJPW3FKPRNSHH","bundle":"https://pith.science/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/bundle.json","state":"https://pith.science/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBTD7CAUU3G42WJPW3FKPRNSHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SBTD7CAUU3G42WJPW3FKPRNSHH","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":"0a767ea8935142a8d5a0ef5559134b4f5fc38a64356a6cba95acd69241727712","cross_cats_sorted":["astro-ph.CO","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-29T10:59:54Z","title_canon_sha256":"b6b12e8b6c4b0cef654f469e31f83678fe9dde64b5a43b1303281c71c03a66ac"},"schema_version":"1.0","source":{"id":"1309.7573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.7573","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"1309.7573v1","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.7573","created_at":"2026-05-18T03:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"SBTD7CAUU3G4","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SBTD7CAUU3G42WJP","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SBTD7CAU","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:4a19053f0d725c378759e548d37eea92f54a14b7cb922d517e623939b550b227","target":"graph","created_at":"2026-05-18T03:11:56Z","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":"Neutrinos are produced in several neutrino nuclear reactions of the proton-proton chain and carbon-nitrogen-oxygen cycle that take place at different radius of the Sun's core. Hence, measurements of solar neutrino fluxes provide a precise determination of the local temperature. The accumulation of non-annihilating light dark matter particles (with masses between 5 GeV and 16 GeV in the Sun produces a change in the local solar structure, namely, a decrease in the central temperature of a few percent. This variation depends on the properties of the dark matter particles, such as the mass of the ","authors_text":"Ilidio Lopes, Joseph Silk","cross_cats":["astro-ph.CO","hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-29T10:59:54Z","title":"Solar neutrino physics: Sensitivity to light dark matter particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.7573","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":"sha256:2a454e4d4d1ab8eabd14a47ae1105c433839155f477766d7e9c215b00feebe1e","target":"record","created_at":"2026-05-18T03:11:56Z","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":"0a767ea8935142a8d5a0ef5559134b4f5fc38a64356a6cba95acd69241727712","cross_cats_sorted":["astro-ph.CO","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-29T10:59:54Z","title_canon_sha256":"b6b12e8b6c4b0cef654f469e31f83678fe9dde64b5a43b1303281c71c03a66ac"},"schema_version":"1.0","source":{"id":"1309.7573","kind":"arxiv","version":1}},"canonical_sha256":"90663f8814a6cdcd592fb6caa7c5b239d4ac949baf93ff539e96b4f7818cd3af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90663f8814a6cdcd592fb6caa7c5b239d4ac949baf93ff539e96b4f7818cd3af","first_computed_at":"2026-05-18T03:11:56.522971Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:11:56.522971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tGuRB1wzLkzK74QxZ9fwuSiSalSE4fWZzr7ZDOAfe3gjpI+y7oeS/xzlv/vxDUzh6ZrimDML0jkRkGg8cM1IDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:11:56.523608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.7573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a454e4d4d1ab8eabd14a47ae1105c433839155f477766d7e9c215b00feebe1e","sha256:4a19053f0d725c378759e548d37eea92f54a14b7cb922d517e623939b550b227"],"state_sha256":"7c12577e2f97268de14b00241b9c10eea47082f6e7c2291b45ef9f39b1608953"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UhXBpXj5qYnn5K9loljsaSav9vduC9UBIIiG/EyVACjJmjjkrJzZdipFSK0SdaM6S0m1fkMFtxtRhp5GLC1yAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T02:07:57.336476Z","bundle_sha256":"f9b9246d0ab684a5f405e7538c254f0b0dac8d69e0ceef68b65f46288623b2db"}}