{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:DDDUUFDN2RESQZ2FV2JYJT6FNH","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":"99a5b49ad408ba79bd2339eb37cfb7b4c1aa782e0a7c79312d6b0acdafb766be","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-11T17:54:03Z","title_canon_sha256":"9918779fbc46a6552d33d071e8439c94fcc0ac2a0b2355fd5df08b548cf74be3"},"schema_version":"1.0","source":{"id":"astro-ph/0305177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0305177","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0305177v1","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0305177","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"pith_short_12","alias_value":"DDDUUFDN2RES","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"DDDUUFDN2RESQZ2F","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"DDDUUFDN","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:155318611c29cdd5de839e8c1111017c95590f6dc9f2bdd4cd7945c52783c081","target":"graph","created_at":"2026-05-18T00:37:00Z","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 give a brief overview of the highest energy messengers: very high energy photons, neutrinos, and ultra-high energy cosmic rays. The mysterious workings of the extreme universe should soon be unveil with new observatories now under construction.","authors_text":"A. V. Olinto","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-05-11T17:54:03Z","title":"Messengers of the Extreme Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0305177","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:e205d91b0429e4434b0a837bfe562ba4901afe6fd577d77d3999ad071cfa962e","target":"record","created_at":"2026-05-18T00:37:00Z","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":"99a5b49ad408ba79bd2339eb37cfb7b4c1aa782e0a7c79312d6b0acdafb766be","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-11T17:54:03Z","title_canon_sha256":"9918779fbc46a6552d33d071e8439c94fcc0ac2a0b2355fd5df08b548cf74be3"},"schema_version":"1.0","source":{"id":"astro-ph/0305177","kind":"arxiv","version":1}},"canonical_sha256":"18c74a146dd449286745ae9384cfc569d7a718a6eefc854a0fcfbea0a70f70d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18c74a146dd449286745ae9384cfc569d7a718a6eefc854a0fcfbea0a70f70d1","first_computed_at":"2026-05-18T00:37:00.755375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:00.755375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F0GGGiAkbJFWODE3KBwzvo3oCkyroRcbS3Q0OxthOnYEEBoqgTkPCA8rYSZpX6+64zRE7QRxZVyt4XA5YdzCCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:00.756012Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0305177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e205d91b0429e4434b0a837bfe562ba4901afe6fd577d77d3999ad071cfa962e","sha256:155318611c29cdd5de839e8c1111017c95590f6dc9f2bdd4cd7945c52783c081"],"state_sha256":"056d56d80b15ccca2633ef4d743b50158de9601fed0548fa7c5caef3a74d8a81"}