{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:OL33WHUY4JWBCMPHUNRG6DNKKP","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":"a75896820d943906a4e4332c0b4073947fa461875aef2eaaed7c2b5a907b576e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-01-17T14:46:58Z","title_canon_sha256":"95dc14adad87bdbcfec1c37be4aa08b44a2d1af920011719e4d0e8c36d06e2d1"},"schema_version":"1.0","source":{"id":"hep-ph/0001163","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0001163","created_at":"2026-05-18T02:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0001163v2","created_at":"2026-05-18T02:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0001163","created_at":"2026-05-18T02:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"OL33WHUY4JWB","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"OL33WHUY4JWBCMPH","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"OL33WHUY","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:a5dedc78d0e1a03a924e30ba7fed938bccbaf5a9c91c1e66a5133301bb2f7449","target":"graph","created_at":"2026-05-18T02:36:56Z","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":"The current status of origin of Ultra High Energy Cosmic Rays (UHECR) is reviewed, with emphasis given to elementary particle solutions to UHECR problem, namely to Topological Defects and Super-Heavy Dark Matter (SHDM) particles. The relic superheavy particles are very efficiently produced at inflation. Being protected by gauge discrete symmetries, they can be long lived. They are clustering in the Galactic halo, producing thus UHECR without Greisen-Zatsepin-Kuzmin cutoff. Topological Defects can naturally produce particles with energies as observed and much higher, but in most cases fail to p","authors_text":"V. Berezinsky","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-01-17T14:46:58Z","title":"Ultra High Energy Cosmic Rays from Cosmological Relics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0001163","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":"sha256:91710648217591097dd2e42a6bce17458f68fbafab598672c4e0891f25c34e8d","target":"record","created_at":"2026-05-18T02:36:56Z","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":"a75896820d943906a4e4332c0b4073947fa461875aef2eaaed7c2b5a907b576e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-01-17T14:46:58Z","title_canon_sha256":"95dc14adad87bdbcfec1c37be4aa08b44a2d1af920011719e4d0e8c36d06e2d1"},"schema_version":"1.0","source":{"id":"hep-ph/0001163","kind":"arxiv","version":2}},"canonical_sha256":"72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744","first_computed_at":"2026-05-18T02:36:56.702109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:56.702109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R9b2ovghDyq0oOADd0YN5VIbCjzp8KD22fdwiQExn6Vw5gTGmrvICfXfpeGCJVkb2hi7zUGlICN6yt0vuhEDBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:56.703133Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0001163","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91710648217591097dd2e42a6bce17458f68fbafab598672c4e0891f25c34e8d","sha256:a5dedc78d0e1a03a924e30ba7fed938bccbaf5a9c91c1e66a5133301bb2f7449"],"state_sha256":"2da4f6d4286160c15a555c73e20d34fc302b1f0ed86d53ba01201f88c5d3888f"}