{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UHZASDJSMXEE3AKUTEPOYFX7QF","short_pith_number":"pith:UHZASDJS","canonical_record":{"source":{"id":"1107.2646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-13T19:56:16Z","cross_cats_sorted":[],"title_canon_sha256":"23b3ee683112021706d47d1ca4b4e48afcc9fe90f53ffc3f0af15e91e13978e7","abstract_canon_sha256":"b0ec8097d16aa707bba462f424cea2722fdc1b0c7f2d39be760a9b7e3d7d69e6"},"schema_version":"1.0"},"canonical_sha256":"a1f2090d3265c84d8154991eec16ff81712b9865d8297928b28a2c16711c4ef6","source":{"kind":"arxiv","id":"1107.2646","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2646","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2646v2","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2646","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"UHZASDJSMXEE","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UHZASDJSMXEE3AKU","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UHZASDJS","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UHZASDJSMXEE3AKUTEPOYFX7QF","target":"record","payload":{"canonical_record":{"source":{"id":"1107.2646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-13T19:56:16Z","cross_cats_sorted":[],"title_canon_sha256":"23b3ee683112021706d47d1ca4b4e48afcc9fe90f53ffc3f0af15e91e13978e7","abstract_canon_sha256":"b0ec8097d16aa707bba462f424cea2722fdc1b0c7f2d39be760a9b7e3d7d69e6"},"schema_version":"1.0"},"canonical_sha256":"a1f2090d3265c84d8154991eec16ff81712b9865d8297928b28a2c16711c4ef6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:56.162736Z","signature_b64":"bCY5T8s+lSwK/KJK5do1wdp/tLcetOA2/MJzaKEU5S2okEFif6zIC1YyVDKdVIkmWt0Hnao26Dsn4cBb9zvLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1f2090d3265c84d8154991eec16ff81712b9865d8297928b28a2c16711c4ef6","last_reissued_at":"2026-05-18T04:13:56.162266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:56.162266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.2646","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WNomRGfJseJxuyMTtYSPZSnNT5wxC7Ll6PlxhQkG3NtLXxuXyvrovgPc6RJAoi48OJHWQoLn3evdR7sESG2/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:48:57.387159Z"},"content_sha256":"dcccb001ceb68bdc52fe6718ee643bf2c03357b497a44a676552ea8927c2b55e","schema_version":"1.0","event_id":"sha256:dcccb001ceb68bdc52fe6718ee643bf2c03357b497a44a676552ea8927c2b55e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UHZASDJSMXEE3AKUTEPOYFX7QF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QCD corrections to e^+ e^- to J/\\psi(\\psi(2S))+\\chi_{cJ} (J=0,1,2) at B Factories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kai Wang, Kuang-Ta Chao, Yan-Qing Ma","submitted_at":"2011-07-13T19:56:16Z","abstract_excerpt":"We analytically calculate the cross sections of double charmonium production in $e^+ e^- \\to J/\\psi(\\psi(2S))\\chi_{cJ}$ (J=0,1,2) at next-to-leading order (NLO) in $\\alpha_s$ in nonrelativistic QCD, and confirm factorization of these processes. In contrast to $\\chi_{c0}$ production, for which the NLO correction is large and positive, the NLO corrections for $\\chi_{c1,2}$ production can be negative, resulting in decreased $K$ factors of 0.91 and 0.78 for J=1 and 2 respectively when $\\mu = 2 m_{c}$. Consequently, the NLO QCD corrections markedly enlarge the difference between cross sections of $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2646","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CeWlhsFI8c34KNIz/BFShVEmQ+awADSMtUzvFGcEyhkaXV+o9dLlGsz5aPrzihIM4Gbe7sdyoGjKKb+rtTmvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:48:57.387529Z"},"content_sha256":"4c925b319e63b0fe06147c1a63e828d78bb73def7f21dae2fc8e4175f28c55c3","schema_version":"1.0","event_id":"sha256:4c925b319e63b0fe06147c1a63e828d78bb73def7f21dae2fc8e4175f28c55c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/bundle.json","state_url":"https://pith.science/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T06:48:57Z","links":{"resolver":"https://pith.science/pith/UHZASDJSMXEE3AKUTEPOYFX7QF","bundle":"https://pith.science/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/bundle.json","state":"https://pith.science/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UHZASDJSMXEE3AKUTEPOYFX7QF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UHZASDJSMXEE3AKUTEPOYFX7QF","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":"b0ec8097d16aa707bba462f424cea2722fdc1b0c7f2d39be760a9b7e3d7d69e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-13T19:56:16Z","title_canon_sha256":"23b3ee683112021706d47d1ca4b4e48afcc9fe90f53ffc3f0af15e91e13978e7"},"schema_version":"1.0","source":{"id":"1107.2646","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2646","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2646v2","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2646","created_at":"2026-05-18T04:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"UHZASDJSMXEE","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UHZASDJSMXEE3AKU","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UHZASDJS","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:4c925b319e63b0fe06147c1a63e828d78bb73def7f21dae2fc8e4175f28c55c3","target":"graph","created_at":"2026-05-18T04:13:56Z","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 analytically calculate the cross sections of double charmonium production in $e^+ e^- \\to J/\\psi(\\psi(2S))\\chi_{cJ}$ (J=0,1,2) at next-to-leading order (NLO) in $\\alpha_s$ in nonrelativistic QCD, and confirm factorization of these processes. In contrast to $\\chi_{c0}$ production, for which the NLO correction is large and positive, the NLO corrections for $\\chi_{c1,2}$ production can be negative, resulting in decreased $K$ factors of 0.91 and 0.78 for J=1 and 2 respectively when $\\mu = 2 m_{c}$. Consequently, the NLO QCD corrections markedly enlarge the difference between cross sections of $","authors_text":"Kai Wang, Kuang-Ta Chao, Yan-Qing Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-13T19:56:16Z","title":"QCD corrections to e^+ e^- to J/\\psi(\\psi(2S))+\\chi_{cJ} (J=0,1,2) at B Factories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2646","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:dcccb001ceb68bdc52fe6718ee643bf2c03357b497a44a676552ea8927c2b55e","target":"record","created_at":"2026-05-18T04:13:56Z","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":"b0ec8097d16aa707bba462f424cea2722fdc1b0c7f2d39be760a9b7e3d7d69e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-13T19:56:16Z","title_canon_sha256":"23b3ee683112021706d47d1ca4b4e48afcc9fe90f53ffc3f0af15e91e13978e7"},"schema_version":"1.0","source":{"id":"1107.2646","kind":"arxiv","version":2}},"canonical_sha256":"a1f2090d3265c84d8154991eec16ff81712b9865d8297928b28a2c16711c4ef6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1f2090d3265c84d8154991eec16ff81712b9865d8297928b28a2c16711c4ef6","first_computed_at":"2026-05-18T04:13:56.162266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:56.162266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bCY5T8s+lSwK/KJK5do1wdp/tLcetOA2/MJzaKEU5S2okEFif6zIC1YyVDKdVIkmWt0Hnao26Dsn4cBb9zvLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:56.162736Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.2646","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dcccb001ceb68bdc52fe6718ee643bf2c03357b497a44a676552ea8927c2b55e","sha256:4c925b319e63b0fe06147c1a63e828d78bb73def7f21dae2fc8e4175f28c55c3"],"state_sha256":"9c9d1225f98457f294a94d1d95e8cb6f232d243a09bce56fd0d602eda04d8129"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nou762xTWHV9eqOPsjllpGThizYAW1Pznx8PrfXDItAUuL23FXCvGWPfXz/pRjKeFr4sLaJheuAbQMMM9a1MDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:48:57.389478Z","bundle_sha256":"21ff99c7264b5c5a3252aeccf45bfb2615b7400fa307983a962d437e867bf817"}}