{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:Z25ZWOWI3DGMBQLCCLGD3RKTKK","short_pith_number":"pith:Z25ZWOWI","schema_version":"1.0","canonical_sha256":"cebb9b3ac8d8ccc0c16212cc3dc553528490f99277e9e10e45e8d3b901459b91","source":{"kind":"arxiv","id":"0903.0954","version":4},"attestation_state":"computed","paper":{"title":"Testing Charmonium Production Mechanism via Polarized $J/\\psi$ Pair Production at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cong-Feng Qiao, Li-Ping Sun, Peng Sun","submitted_at":"2009-03-05T13:57:32Z","abstract_excerpt":"At present the color-octet mechanism is still an important and debatable part in the non-relativistic QCD(NRQCD). We find in this work that the polarized double charmonium production at the LHC may pose a stringent test on the charmonium production mechanism. Result shows that the transverse momentum($p_T$) scaling behaviors of double $J/\\psi$ differential cross sections in color-singlet and -octet production mechanisms deviate distinctively from each other while $p_T$ is larger than 7 GeV. In color-octet mechanism, the two $J/\\psi$s in one pair are mostly transversely polarized when $p_T\\gg\n "},"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":"0903.0954","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-05T13:57:32Z","cross_cats_sorted":[],"title_canon_sha256":"090b857ca5943b192da5aec08c0dfa8025eb9684c595fb0132a402f600e0f546","abstract_canon_sha256":"d961d9cb64b71b9efb87d0d6133130b2e9cedbeeedd1e243ad2aef13eadd6c0d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:00.624825Z","signature_b64":"M9R0zCZhlyozb6/CEL5UafBT2ZyIZbnc/9k4+kfb0QVuwgePXfhqHrJr6B5WL0k+0grea6VOJ3Sz0mzvj6CTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cebb9b3ac8d8ccc0c16212cc3dc553528490f99277e9e10e45e8d3b901459b91","last_reissued_at":"2026-05-18T02:35:00.624362Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:00.624362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing Charmonium Production Mechanism via Polarized $J/\\psi$ Pair Production at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cong-Feng Qiao, Li-Ping Sun, Peng Sun","submitted_at":"2009-03-05T13:57:32Z","abstract_excerpt":"At present the color-octet mechanism is still an important and debatable part in the non-relativistic QCD(NRQCD). We find in this work that the polarized double charmonium production at the LHC may pose a stringent test on the charmonium production mechanism. Result shows that the transverse momentum($p_T$) scaling behaviors of double $J/\\psi$ differential cross sections in color-singlet and -octet production mechanisms deviate distinctively from each other while $p_T$ is larger than 7 GeV. In color-octet mechanism, the two $J/\\psi$s in one pair are mostly transversely polarized when $p_T\\gg\n "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.0954","kind":"arxiv","version":4},"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":"0903.0954","created_at":"2026-05-18T02:35:00.624439+00:00"},{"alias_kind":"arxiv_version","alias_value":"0903.0954v4","created_at":"2026-05-18T02:35:00.624439+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.0954","created_at":"2026-05-18T02:35:00.624439+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z25ZWOWI3DGM","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z25ZWOWI3DGMBQLC","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z25ZWOWI","created_at":"2026-05-18T12:26:02.257875+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/Z25ZWOWI3DGMBQLCCLGD3RKTKK","json":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK.json","graph_json":"https://pith.science/api/pith-number/Z25ZWOWI3DGMBQLCCLGD3RKTKK/graph.json","events_json":"https://pith.science/api/pith-number/Z25ZWOWI3DGMBQLCCLGD3RKTKK/events.json","paper":"https://pith.science/paper/Z25ZWOWI"},"agent_actions":{"view_html":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK","download_json":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK.json","view_paper":"https://pith.science/paper/Z25ZWOWI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0903.0954&json=true","fetch_graph":"https://pith.science/api/pith-number/Z25ZWOWI3DGMBQLCCLGD3RKTKK/graph.json","fetch_events":"https://pith.science/api/pith-number/Z25ZWOWI3DGMBQLCCLGD3RKTKK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK/action/storage_attestation","attest_author":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK/action/author_attestation","sign_citation":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK/action/citation_signature","submit_replication":"https://pith.science/pith/Z25ZWOWI3DGMBQLCCLGD3RKTKK/action/replication_record"}},"created_at":"2026-05-18T02:35:00.624439+00:00","updated_at":"2026-05-18T02:35:00.624439+00:00"}