{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:JFZPG3WHWWCJDAB35WTI77FJVI","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":"c116f02cdd31a15f7568be386ff8a85390084f1c220963c69ffd5f364b4140e5","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-25T22:40:27Z","title_canon_sha256":"00cc7aeba29901ae15c9c484203eeae213f0c5ad6c61bf9d0876f80b95027349"},"schema_version":"1.0","source":{"id":"hep-ph/0107263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0107263","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0107263v1","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0107263","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"pith_short_12","alias_value":"JFZPG3WHWWCJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"JFZPG3WHWWCJDAB3","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"JFZPG3WH","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:d20f8217bb344d49ec85c80d4e5801e53a091c471575ff65bf1f4e647cbb6c1d","target":"graph","created_at":"2026-05-18T01:39:09Z","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":"It is shown that high-energy features of the cosmic ray spectrum, in particular the kink around 4 PeV and the corresponding change in spectral index, may be explained from interactions between highly energetic cosmic protons and relic Big Bang antineutrinos, if the latter have a rest mass of about 0.4 eV/$c^2$. This explanation is supported by experimental data from extensive air-shower experiments, and in particular by the observation (Fly's Eye) of a second kink around 300 PeV, and by the abrupt change in the chemical composition of the cosmic ray spectrum that occurs at that energy. Both fa","authors_text":"Richard Wigmans","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-07-25T22:40:27Z","title":"On Big Bang Relics, the Neutrino Mass and the Spectrum of Cosmic Rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0107263","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:e068b5debc4fc19b75bcf977d6f62cf4ec2693cb7b7425efa0adc28c9c610677","target":"record","created_at":"2026-05-18T01:39:09Z","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":"c116f02cdd31a15f7568be386ff8a85390084f1c220963c69ffd5f364b4140e5","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-25T22:40:27Z","title_canon_sha256":"00cc7aeba29901ae15c9c484203eeae213f0c5ad6c61bf9d0876f80b95027349"},"schema_version":"1.0","source":{"id":"hep-ph/0107263","kind":"arxiv","version":1}},"canonical_sha256":"4972f36ec7b58491803beda68ffca9aa33c2093ab9e39c9af8e8bab65a61e242","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4972f36ec7b58491803beda68ffca9aa33c2093ab9e39c9af8e8bab65a61e242","first_computed_at":"2026-05-18T01:39:09.506223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:09.506223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kWuXX8k9Aj5nO25AJaiP3ypuc4WrorD95cXBmnlUAKoICMywVCN/HIaQCDqat/3dvEpbLTxbf2CaxQt0unDNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:09.506666Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0107263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e068b5debc4fc19b75bcf977d6f62cf4ec2693cb7b7425efa0adc28c9c610677","sha256:d20f8217bb344d49ec85c80d4e5801e53a091c471575ff65bf1f4e647cbb6c1d"],"state_sha256":"315a02d50e79eb1646728cc96cc0952983bbc9d1741b1e6885941f1636ba7739"}