{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RC757NX6L7KTOMPXDTUK47TCT7","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":"edadf154cf15b237b4b56ac20e1abe58857208890f42d034913a2154d1a4c7fa","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-11-02T20:49:57Z","title_canon_sha256":"07df1c5d29e144d346ccfe4cdd6ba79fe967ca535180c3e4b141058731ee1038"},"schema_version":"1.0","source":{"id":"1511.00672","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00672","created_at":"2026-05-18T01:23:39Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00672v1","created_at":"2026-05-18T01:23:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00672","created_at":"2026-05-18T01:23:39Z"},{"alias_kind":"pith_short_12","alias_value":"RC757NX6L7KT","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RC757NX6L7KTOMPX","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RC757NX6","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:f71c5526fc0c6a2fca1653db7cbf702a43317ad505435f0887dfb2ac0f3c3c91","target":"graph","created_at":"2026-05-18T01:23:39Z","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":"We consider the case of very low reheating scenarios ($T_{\\rm RH}\\sim\\mathcal{O}({\\rm MeV})$) with a better calculation of the production of the relic neutrino background (with three-flavor oscillations). At 95% confidence level, a lower bound on the reheating temperature $T_{\\rm RH}>4.1$ MeV is obtained from Big Bang Nucleosynthesis, while $T_{\\rm RH}>4.3$ MeV from Planck data for very light ($\\sum m_i = 0.06$ eV) neutrinos. If neutrino masses are allowed to vary, Planck data yield $T_{\\rm RH}>4.7$ MeV, the most stringent bound on the reheating temperature to date. Neutrino masses as large as","authors_text":"G. Mangano, G. Miele, M. Lattanzi, O. Pisanti, P.F. de Salas, S. Pastor","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-11-02T20:49:57Z","title":"Bounds on very low reheating scenarios after Planck"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00672","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":"sha256:9db5e4e6b8a129abdcc75d3e074f35a29593c16429d21c2f3ec69932c7b7aa6b","target":"record","created_at":"2026-05-18T01:23:39Z","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":"edadf154cf15b237b4b56ac20e1abe58857208890f42d034913a2154d1a4c7fa","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-11-02T20:49:57Z","title_canon_sha256":"07df1c5d29e144d346ccfe4cdd6ba79fe967ca535180c3e4b141058731ee1038"},"schema_version":"1.0","source":{"id":"1511.00672","kind":"arxiv","version":1}},"canonical_sha256":"88bfdfb6fe5fd53731f71ce8ae7e629fe6c6255ff463f75a18dd1f090b9da76b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88bfdfb6fe5fd53731f71ce8ae7e629fe6c6255ff463f75a18dd1f090b9da76b","first_computed_at":"2026-05-18T01:23:39.476071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:39.476071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9if3HZqjB4xCG0EtuzY+xp4hXbbP6XVtMfzPBNCzCdXD77jXcUEPbd+EsSkN9/8ca8XW3jsVMMLqi2PWLhUICg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:39.476499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.00672","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9db5e4e6b8a129abdcc75d3e074f35a29593c16429d21c2f3ec69932c7b7aa6b","sha256:f71c5526fc0c6a2fca1653db7cbf702a43317ad505435f0887dfb2ac0f3c3c91"],"state_sha256":"54014b83543c8b21f7d92888ca317305061a8ef29461aa35aa2dedc7c8e1bf39"}