{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:7PEH4HX6FTXQXUDW2YKD76M6T2","short_pith_number":"pith:7PEH4HX6","schema_version":"1.0","canonical_sha256":"fbc87e1efe2cef0bd076d6143ff99e9eb023d1665ac5b54915d11d2b0462b354","source":{"kind":"arxiv","id":"hep-ph/0605086","version":2},"attestation_state":"computed","paper":{"title":"Probing low-x QCD with cosmic neutrinos at the Pierre Auger Observatory","license":"","headline":"","cross_cats":["astro-ph","hep-th"],"primary_cat":"hep-ph","authors_text":"Amanda M. Cooper-Sarkar, Dan Hooper, Luis A. Anchordoqui, Subir Sarkar","submitted_at":"2006-05-09T13:26:14Z","abstract_excerpt":"The sources of the observed ultra-high energy cosmic rays must also generate ultra-high energy neutrinos. Deep inelastic scattering of these neutrinos with nucleons on Earth probe center-of-mass energies $\\sqrt{s} \\sim 100$ TeV, well beyond those attainable at terrestrial colliders. By comparing the rates for two classes of observable events, any departure from the benchmark (unscreened perturbative QCD) neutrino-nucleon cross-section can be constrained. Using the projected sensitivity of the Pierre Auger Observatory to quasi-horizontal showers and Earth-skimming tau neutrinos, we show that a "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/0605086","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-05-09T13:26:14Z","cross_cats_sorted":["astro-ph","hep-th"],"title_canon_sha256":"5aee72dbaed421ec9707d85bb7cc5eb5e5dcfe9b6f51b07766901b3c32dec2fc","abstract_canon_sha256":"2316ce060a4d05fb7fce4a150dc1ce042cde9bd6c1041e50bc6a4978fecb17cd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:13.649775Z","signature_b64":"qxdZJ8LOBPvg9aHsHBG/Ra1BqYrtHeH+wIA/v0GQQXJZp4lmw30W4SYN8P28bjh8BfdQrNHSgt+m08zAByS5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbc87e1efe2cef0bd076d6143ff99e9eb023d1665ac5b54915d11d2b0462b354","last_reissued_at":"2026-05-18T02:36:13.649313Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:13.649313Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing low-x QCD with cosmic neutrinos at the Pierre Auger Observatory","license":"","headline":"","cross_cats":["astro-ph","hep-th"],"primary_cat":"hep-ph","authors_text":"Amanda M. Cooper-Sarkar, Dan Hooper, Luis A. Anchordoqui, Subir Sarkar","submitted_at":"2006-05-09T13:26:14Z","abstract_excerpt":"The sources of the observed ultra-high energy cosmic rays must also generate ultra-high energy neutrinos. Deep inelastic scattering of these neutrinos with nucleons on Earth probe center-of-mass energies $\\sqrt{s} \\sim 100$ TeV, well beyond those attainable at terrestrial colliders. By comparing the rates for two classes of observable events, any departure from the benchmark (unscreened perturbative QCD) neutrino-nucleon cross-section can be constrained. Using the projected sensitivity of the Pierre Auger Observatory to quasi-horizontal showers and Earth-skimming tau neutrinos, we show that a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0605086","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0605086","created_at":"2026-05-18T02:36:13.649389+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0605086v2","created_at":"2026-05-18T02:36:13.649389+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0605086","created_at":"2026-05-18T02:36:13.649389+00:00"},{"alias_kind":"pith_short_12","alias_value":"7PEH4HX6FTXQ","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"7PEH4HX6FTXQXUDW","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"7PEH4HX6","created_at":"2026-05-18T12:25:53.939244+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2","json":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2.json","graph_json":"https://pith.science/api/pith-number/7PEH4HX6FTXQXUDW2YKD76M6T2/graph.json","events_json":"https://pith.science/api/pith-number/7PEH4HX6FTXQXUDW2YKD76M6T2/events.json","paper":"https://pith.science/paper/7PEH4HX6"},"agent_actions":{"view_html":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2","download_json":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2.json","view_paper":"https://pith.science/paper/7PEH4HX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0605086&json=true","fetch_graph":"https://pith.science/api/pith-number/7PEH4HX6FTXQXUDW2YKD76M6T2/graph.json","fetch_events":"https://pith.science/api/pith-number/7PEH4HX6FTXQXUDW2YKD76M6T2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2/action/storage_attestation","attest_author":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2/action/author_attestation","sign_citation":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2/action/citation_signature","submit_replication":"https://pith.science/pith/7PEH4HX6FTXQXUDW2YKD76M6T2/action/replication_record"}},"created_at":"2026-05-18T02:36:13.649389+00:00","updated_at":"2026-05-18T02:36:13.649389+00:00"}