{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:T4L3HLEKLXXESH6GQ2HYZFZPDE","short_pith_number":"pith:T4L3HLEK","schema_version":"1.0","canonical_sha256":"9f17b3ac8a5dee491fc6868f8c972f19078dd6e0ed3a04bc6d6d1b0421b05508","source":{"kind":"arxiv","id":"1205.5724","version":2},"attestation_state":"computed","paper":{"title":"Neutral pion and $\\eta$ meson production in proton-proton collisions at $\\sqrt{s}=0.9$ TeV and $\\sqrt{s}=7$ TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ALICE Collaboration","submitted_at":"2012-05-25T15:21:02Z","abstract_excerpt":"The first measurements of the invariant differential cross sections of inclusive $\\pi^0$ and $\\eta$ meson production at mid-rapidity in proton-proton collisions at $\\sqrt{s}=0.9$ TeV and $\\sqrt{s}=7$ TeV are reported. The $\\pi^0$ measurement covers the ranges $0.4<p_T<7$ GeV/$c$ and $0.3<p_T<25$ GeV/$c$ for these two energies, respectively. The production of $\\eta$ mesons was measured at $\\sqrt{s}=7$ TeV in the range $0.4<p_T<15$ GeV/$c$. Next-to-Leading Order perturbative QCD calculations, which are consistent with the $\\pi^0$ spectrum at $\\sqrt{s}=0.9$ TeV, overestimate those of $\\pi^0$ and "},"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":"1205.5724","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-05-25T15:21:02Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"146a660fedc814b19d89b8d4a2d389b9da9e7994315293f0064c9a4045b72899","abstract_canon_sha256":"6dae2a2967161eb4f0e59d78cba1d35c89845b915390ac7ba7417d666593d44a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:00.067694Z","signature_b64":"LlImlHBDDbyxAdlpk/RxZHVG8FCHiu0Csn4vIBQkXacV5EpxHq21iAzwqX9Rt4TVzLChYUNywYg2viN0Int0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f17b3ac8a5dee491fc6868f8c972f19078dd6e0ed3a04bc6d6d1b0421b05508","last_reissued_at":"2026-05-18T00:47:00.067123Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:00.067123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutral pion and $\\eta$ meson production in proton-proton collisions at $\\sqrt{s}=0.9$ TeV and $\\sqrt{s}=7$ TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ALICE Collaboration","submitted_at":"2012-05-25T15:21:02Z","abstract_excerpt":"The first measurements of the invariant differential cross sections of inclusive $\\pi^0$ and $\\eta$ meson production at mid-rapidity in proton-proton collisions at $\\sqrt{s}=0.9$ TeV and $\\sqrt{s}=7$ TeV are reported. The $\\pi^0$ measurement covers the ranges $0.4<p_T<7$ GeV/$c$ and $0.3<p_T<25$ GeV/$c$ for these two energies, respectively. The production of $\\eta$ mesons was measured at $\\sqrt{s}=7$ TeV in the range $0.4<p_T<15$ GeV/$c$. Next-to-Leading Order perturbative QCD calculations, which are consistent with the $\\pi^0$ spectrum at $\\sqrt{s}=0.9$ TeV, overestimate those of $\\pi^0$ and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5724","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":"1205.5724","created_at":"2026-05-18T00:47:00.067203+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.5724v2","created_at":"2026-05-18T00:47:00.067203+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5724","created_at":"2026-05-18T00:47:00.067203+00:00"},{"alias_kind":"pith_short_12","alias_value":"T4L3HLEKLXXE","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"T4L3HLEKLXXESH6G","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"T4L3HLEK","created_at":"2026-05-18T12:27:23.164592+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/T4L3HLEKLXXESH6GQ2HYZFZPDE","json":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE.json","graph_json":"https://pith.science/api/pith-number/T4L3HLEKLXXESH6GQ2HYZFZPDE/graph.json","events_json":"https://pith.science/api/pith-number/T4L3HLEKLXXESH6GQ2HYZFZPDE/events.json","paper":"https://pith.science/paper/T4L3HLEK"},"agent_actions":{"view_html":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE","download_json":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE.json","view_paper":"https://pith.science/paper/T4L3HLEK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.5724&json=true","fetch_graph":"https://pith.science/api/pith-number/T4L3HLEKLXXESH6GQ2HYZFZPDE/graph.json","fetch_events":"https://pith.science/api/pith-number/T4L3HLEKLXXESH6GQ2HYZFZPDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE/action/storage_attestation","attest_author":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE/action/author_attestation","sign_citation":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE/action/citation_signature","submit_replication":"https://pith.science/pith/T4L3HLEKLXXESH6GQ2HYZFZPDE/action/replication_record"}},"created_at":"2026-05-18T00:47:00.067203+00:00","updated_at":"2026-05-18T00:47:00.067203+00:00"}