{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UJOTMPJ5E3YFPMPUMMVMWFXYGN","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":"7c813fb4f12791309b45f3e39973e37ad05547cb49db5bb63b5cfab8394298d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-19T18:00:00Z","title_canon_sha256":"d284847bc10b7a98b74d5fa262be25df5ab9aee5e481f75a2eb47102f3bdde90"},"schema_version":"1.0","source":{"id":"1804.07302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.07302","created_at":"2026-05-18T00:04:58Z"},{"alias_kind":"arxiv_version","alias_value":"1804.07302v2","created_at":"2026-05-18T00:04:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.07302","created_at":"2026-05-18T00:04:58Z"},{"alias_kind":"pith_short_12","alias_value":"UJOTMPJ5E3YF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UJOTMPJ5E3YFPMPU","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UJOTMPJ5","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:fdcdefead63605eec6eccdfeb2b6512cf55c6f36c314ac19857c498d616490fa","target":"graph","created_at":"2026-05-18T00:04:58Z","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 propose the idea of \"Earth Shielding\" to reject cosmic-ray backgrounds, in the search for boosted dark matter at surface neutrino detectors, resulting in the enhancement of the signal-to-background ratio. The identification of cosmic-originating rare signals, especially lacking features, at surface detectors is often considered hopeless due to a vast amount of cosmic-ray-induced background, hence underground experiments are better motivated to avoid such a challenge. We claim that surface detectors can attain remarkable sensitivities to even featureless signals, once restricting to events c","authors_text":"Doojin Kim, Jong-Chul Park, Kyoungchul Kong, Seodong Shin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-19T18:00:00Z","title":"Boosted Dark Matter Quarrying at Surface Neutrino Detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07302","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":"sha256:6995d4048ad3a86d68f4627f06230ad6e6e70398f9c51603c8c4bd34ff2c645f","target":"record","created_at":"2026-05-18T00:04:58Z","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":"7c813fb4f12791309b45f3e39973e37ad05547cb49db5bb63b5cfab8394298d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-19T18:00:00Z","title_canon_sha256":"d284847bc10b7a98b74d5fa262be25df5ab9aee5e481f75a2eb47102f3bdde90"},"schema_version":"1.0","source":{"id":"1804.07302","kind":"arxiv","version":2}},"canonical_sha256":"a25d363d3d26f057b1f4632acb16f833694e30cec3c5f21e7beef11218ea214b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a25d363d3d26f057b1f4632acb16f833694e30cec3c5f21e7beef11218ea214b","first_computed_at":"2026-05-18T00:04:58.853983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:58.853983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"quMs9SHDc6e08nj6Eat9541N9Zne3gGym/U7erktnRorhWBTgxmLfjUhUfaRQLNRXl49VnydtDAU93qRUOE8AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:58.854486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.07302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6995d4048ad3a86d68f4627f06230ad6e6e70398f9c51603c8c4bd34ff2c645f","sha256:fdcdefead63605eec6eccdfeb2b6512cf55c6f36c314ac19857c498d616490fa"],"state_sha256":"6cb7eb265c2a64d11f9004f1d0b03890622f168eb6cb023d622bea96ea88654c"}