{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IHUPJXF5SZU72BWUTITSPR65JY","short_pith_number":"pith:IHUPJXF5","schema_version":"1.0","canonical_sha256":"41e8f4dcbd9669fd06d49a2727c7dd4e24ca76006e27a16a966c1200608b2edc","source":{"kind":"arxiv","id":"1605.05241","version":1},"attestation_state":"computed","paper":{"title":"$<X_{max}>$ Uncertainty from Extrapolation of Cosmic Ray Air Shower Parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ex","authors_text":"G.B. Thomson, R.U. Abbasi","submitted_at":"2016-05-17T17:10:37Z","abstract_excerpt":"Recent measurements at the LHC of the p-p total cross section have reduced the uncertainty in simulations of cosmic ray air showers. In particular of the depth of shower maximum, called $X_{max}$. However, uncertainties of other important parameters, in particular the multiplicity and elasticity of high energy interactions, have not improved, and there is a remaining uncertainty due to the total cross section. Uncertainties due to extrapolations from accelerator data, at a maximum energy of $\\sim$ one TeV in the p-p center of mass, to 250 TeV ($3\\times10^{19}$ eV in a cosmic ray proton's lab f"},"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":"1605.05241","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-05-17T17:10:37Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"1e79547e77b6e820083c09b552f2205a843a41355f5930c4beb00b2c9e212582","abstract_canon_sha256":"8e4d23f9340d9a861a60a2abb299100e2cc1ae8a4751b734dd11db26fe83156b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:36.956435Z","signature_b64":"/PJjf6mauWiHyNKzS/uUP68lpXSU2KSpnRBxKItTe1HRp5PiIbleR9Bmq+Wmg2MPZED6ujZV8wvSXXdv7S8uBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41e8f4dcbd9669fd06d49a2727c7dd4e24ca76006e27a16a966c1200608b2edc","last_reissued_at":"2026-05-18T01:14:36.955729Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:36.955729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$<X_{max}>$ Uncertainty from Extrapolation of Cosmic Ray Air Shower Parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ex","authors_text":"G.B. Thomson, R.U. Abbasi","submitted_at":"2016-05-17T17:10:37Z","abstract_excerpt":"Recent measurements at the LHC of the p-p total cross section have reduced the uncertainty in simulations of cosmic ray air showers. In particular of the depth of shower maximum, called $X_{max}$. However, uncertainties of other important parameters, in particular the multiplicity and elasticity of high energy interactions, have not improved, and there is a remaining uncertainty due to the total cross section. Uncertainties due to extrapolations from accelerator data, at a maximum energy of $\\sim$ one TeV in the p-p center of mass, to 250 TeV ($3\\times10^{19}$ eV in a cosmic ray proton's lab f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05241","kind":"arxiv","version":1},"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":"1605.05241","created_at":"2026-05-18T01:14:36.955829+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.05241v1","created_at":"2026-05-18T01:14:36.955829+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05241","created_at":"2026-05-18T01:14:36.955829+00:00"},{"alias_kind":"pith_short_12","alias_value":"IHUPJXF5SZU7","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IHUPJXF5SZU72BWU","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IHUPJXF5","created_at":"2026-05-18T12:30:22.444734+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/IHUPJXF5SZU72BWUTITSPR65JY","json":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY.json","graph_json":"https://pith.science/api/pith-number/IHUPJXF5SZU72BWUTITSPR65JY/graph.json","events_json":"https://pith.science/api/pith-number/IHUPJXF5SZU72BWUTITSPR65JY/events.json","paper":"https://pith.science/paper/IHUPJXF5"},"agent_actions":{"view_html":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY","download_json":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY.json","view_paper":"https://pith.science/paper/IHUPJXF5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.05241&json=true","fetch_graph":"https://pith.science/api/pith-number/IHUPJXF5SZU72BWUTITSPR65JY/graph.json","fetch_events":"https://pith.science/api/pith-number/IHUPJXF5SZU72BWUTITSPR65JY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY/action/storage_attestation","attest_author":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY/action/author_attestation","sign_citation":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY/action/citation_signature","submit_replication":"https://pith.science/pith/IHUPJXF5SZU72BWUTITSPR65JY/action/replication_record"}},"created_at":"2026-05-18T01:14:36.955829+00:00","updated_at":"2026-05-18T01:14:36.955829+00:00"}