{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FSLJPD4MN3CC4EHLEKDH25J7L3","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":"7afd61d103f3582fda68dd2937f5708e5b249c277de85df4d154ba5892d4a481","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-02T09:57:32Z","title_canon_sha256":"dc0fe8c5a046afc0f2b447d59faeccceb93e09cd3ff26c94201d48991802022e"},"schema_version":"1.0","source":{"id":"1307.0652","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0652","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0652v2","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0652","created_at":"2026-05-18T01:49:00Z"},{"alias_kind":"pith_short_12","alias_value":"FSLJPD4MN3CC","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FSLJPD4MN3CC4EHL","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FSLJPD4M","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:24d92098ce9da35798cb286ea8386b5b97641a11b5ca7eb41502c56ab0f96c03","target":"graph","created_at":"2026-05-18T01:49:00Z","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":"Detecting the extremely low-energy neutrinos that form the Cosmic Neutrino Background (CNB) presents many experimental challenges, but pursuing this elusive goal is still worthwhile because these weakly-interacting particles could provide a new window into the structure and composition of the early universe. This report examines whether cosmological neutrinos can deposit sufficient energy into a target system to be detectable with plausible extensions of current bolometric technologies. While the macroscopic wavelengths of cosmological neutrinos can greatly enhance their cross sections with de","authors_text":"M.M. Hedman","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-02T09:57:32Z","title":"Efficiently Extracting Energy from Cosmological Neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0652","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:ef185724d9127220602d26bfb67d72d4f6c873871cdcd1da11e03fa5d70f379a","target":"record","created_at":"2026-05-18T01:49:00Z","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":"7afd61d103f3582fda68dd2937f5708e5b249c277de85df4d154ba5892d4a481","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-02T09:57:32Z","title_canon_sha256":"dc0fe8c5a046afc0f2b447d59faeccceb93e09cd3ff26c94201d48991802022e"},"schema_version":"1.0","source":{"id":"1307.0652","kind":"arxiv","version":2}},"canonical_sha256":"2c96978f8c6ec42e10eb22867d753f5ee70a80e33b7e32f92adb56c92138f2d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c96978f8c6ec42e10eb22867d753f5ee70a80e33b7e32f92adb56c92138f2d2","first_computed_at":"2026-05-18T01:49:00.744564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:00.744564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hMamx5/U6qWMlZ22Mk2JRg9l6tSKv/qDvdEhRbPVv5b+mYb6fpySFF1y2uBy6ygVyA3PEGKmcSwy0jZB+wF4CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:00.745020Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.0652","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef185724d9127220602d26bfb67d72d4f6c873871cdcd1da11e03fa5d70f379a","sha256:24d92098ce9da35798cb286ea8386b5b97641a11b5ca7eb41502c56ab0f96c03"],"state_sha256":"f1a4a294d5eeaa94500dc9b56e6d42e3f0c81b7f0a0009eb1bb08b6759b29970"}