{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:NX7QWBEN7U33SJBXWZBJLMXV7E","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":"001823c768ade6d3d317088761463cfad8ce00b3caa209aa793e77173510b2ee","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-10T19:45:40Z","title_canon_sha256":"4c6b734db9cd13d71756d48e90567cf6803f5f3cb4f5d6caafd6ce40affddfc6"},"schema_version":"1.0","source":{"id":"astro-ph/0506248","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0506248","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0506248v1","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0506248","created_at":"2026-05-18T01:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"NX7QWBEN7U33","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"NX7QWBEN7U33SJBX","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"NX7QWBEN","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:6f6d90493265acb67e35e9db00c6f5ba7b7aada28604341d201daede2ff6a800","target":"graph","created_at":"2026-05-18T01:40:33Z","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":"Kilometer-scale neutrino detectors such as IceCube are discovery instruments covering nuclear and partile physics, cosmology and astronomy. Examples of their multidisciplinary mission include the search for the particle nature of dark matter and for additional small dimensions of space. In these lectures, we discuss the nature of cosmic neutrinos and their sources, the need for kilometer-scale detectors and the status and methodologies of current detectors.","authors_text":"F. Halzen","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-06-10T19:45:40Z","title":"Lectures on High-Energy Neutrino Astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0506248","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":"sha256:04d65379680656dc2bb09e8a798a5a850382b3aa61080c7e844dfcb2b28d0ee2","target":"record","created_at":"2026-05-18T01:40:33Z","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":"001823c768ade6d3d317088761463cfad8ce00b3caa209aa793e77173510b2ee","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2005-06-10T19:45:40Z","title_canon_sha256":"4c6b734db9cd13d71756d48e90567cf6803f5f3cb4f5d6caafd6ce40affddfc6"},"schema_version":"1.0","source":{"id":"astro-ph/0506248","kind":"arxiv","version":1}},"canonical_sha256":"6dff0b048dfd37b92437b64295b2f5f931d6a53faf8023ad6c619ffdafb64bb6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6dff0b048dfd37b92437b64295b2f5f931d6a53faf8023ad6c619ffdafb64bb6","first_computed_at":"2026-05-18T01:40:33.946199Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:33.946199Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tunrW5ppXG+3AMmxjyoybwnDibwBkOzBYKE/8RL5aULtKt7Rs9l9CtOSaKlEPsGkqizdV6TK2XsS8kbW9hgFAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:33.947049Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0506248","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04d65379680656dc2bb09e8a798a5a850382b3aa61080c7e844dfcb2b28d0ee2","sha256:6f6d90493265acb67e35e9db00c6f5ba7b7aada28604341d201daede2ff6a800"],"state_sha256":"9a943cd0fb443665d783ffacbd0c11e2bc1da20e208c75cf1b128d74fa0eb046"}