{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:OL33WHUY4JWBCMPHUNRG6DNKKP","short_pith_number":"pith:OL33WHUY","canonical_record":{"source":{"id":"hep-ph/0001163","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-01-17T14:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"95dc14adad87bdbcfec1c37be4aa08b44a2d1af920011719e4d0e8c36d06e2d1","abstract_canon_sha256":"a75896820d943906a4e4332c0b4073947fa461875aef2eaaed7c2b5a907b576e"},"schema_version":"1.0"},"canonical_sha256":"72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744","source":{"kind":"arxiv","id":"hep-ph/0001163","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:OL33WHUY4JWBCMPHUNRG6DNKKP","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0001163","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-01-17T14:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"95dc14adad87bdbcfec1c37be4aa08b44a2d1af920011719e4d0e8c36d06e2d1","abstract_canon_sha256":"a75896820d943906a4e4332c0b4073947fa461875aef2eaaed7c2b5a907b576e"},"schema_version":"1.0"},"canonical_sha256":"72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:56.703133Z","signature_b64":"R9b2ovghDyq0oOADd0YN5VIbCjzp8KD22fdwiQExn6Vw5gTGmrvICfXfpeGCJVkb2hi7zUGlICN6yt0vuhEDBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744","last_reissued_at":"2026-05-18T02:36:56.702109Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:56.702109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0001163","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rXfSjtaT8VoV8WMowZDepTN1z4vRgAyatWiYOuGQb5R+rPr8bC2dszmamWClSKGPgDgOM1vts/K2lctgebRLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:31.703913Z"},"content_sha256":"91710648217591097dd2e42a6bce17458f68fbafab598672c4e0891f25c34e8d","schema_version":"1.0","event_id":"sha256:91710648217591097dd2e42a6bce17458f68fbafab598672c4e0891f25c34e8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:OL33WHUY4JWBCMPHUNRG6DNKKP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultra High Energy Cosmic Rays from Cosmological Relics","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"V. Berezinsky","submitted_at":"2000-01-17T14:46:58Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0001163","kind":"arxiv","version":2},"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":"2026-05-18T02:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hzMuJvgYvWBs7kk+DnA8Uc+b7VPrleIwUbePv3SkyAiAlbttTUxppR+YcY6fWeY5/F21/TNzEjNfDmpQZLwcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:31.704398Z"},"content_sha256":"a5dedc78d0e1a03a924e30ba7fed938bccbaf5a9c91c1e66a5133301bb2f7449","schema_version":"1.0","event_id":"sha256:a5dedc78d0e1a03a924e30ba7fed938bccbaf5a9c91c1e66a5133301bb2f7449"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/bundle.json","state_url":"https://pith.science/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/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":"2026-05-30T07:14:31Z","links":{"resolver":"https://pith.science/pith/OL33WHUY4JWBCMPHUNRG6DNKKP","bundle":"https://pith.science/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/bundle.json","state":"https://pith.science/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OL33WHUY4JWBCMPHUNRG6DNKKP/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mE8hgu4tWBrVCDAEdz6e/8V0oqgznhjy5nrPxsg+ea1GxgnkoiqZLApymdYQ6H59fRFcToZQLgKHQ5bL6inAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:14:31.707455Z","bundle_sha256":"60e629599aa61a0d21d120d583040e81f591d406462126c357b589851bc9f126"}}