{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:U7W4H7FSVQUHGPFDCQ3GQ6FVU3","short_pith_number":"pith:U7W4H7FS","canonical_record":{"source":{"id":"2212.03631","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-07T13:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"d232ec38908f26ddfae8cade1489b4457e4bd74225ca2230c58f95d34b57b630","abstract_canon_sha256":"45b5139d354b7b43857725e929376b895ece41711ff9e783e30360ed85aac249"},"schema_version":"1.0"},"canonical_sha256":"a7edc3fcb2ac28733ca314366878b5a6fc64418aceeefd69bf7edb16f2b4820b","source":{"kind":"arxiv","id":"2212.03631","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.03631","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"2212.03631v2","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.03631","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"U7W4H7FSVQUH","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_16","alias_value":"U7W4H7FSVQUHGPFD","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_8","alias_value":"U7W4H7FS","created_at":"2026-07-05T05:39:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:U7W4H7FSVQUHGPFDCQ3GQ6FVU3","target":"record","payload":{"canonical_record":{"source":{"id":"2212.03631","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-07T13:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"d232ec38908f26ddfae8cade1489b4457e4bd74225ca2230c58f95d34b57b630","abstract_canon_sha256":"45b5139d354b7b43857725e929376b895ece41711ff9e783e30360ed85aac249"},"schema_version":"1.0"},"canonical_sha256":"a7edc3fcb2ac28733ca314366878b5a6fc64418aceeefd69bf7edb16f2b4820b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:27.219889Z","signature_b64":"samrWiMCxyH8DYOhV3FcUL4EqndT6/h4zNTUmFKIFRjbmvXe0kbu6wop2OVt1lfQRctSDpYR20BX0BgwYV5FAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7edc3fcb2ac28733ca314366878b5a6fc64418aceeefd69bf7edb16f2b4820b","last_reissued_at":"2026-07-05T05:39:27.219406Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:27.219406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.03631","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":"2026-07-05T05:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bDSK8CKYz1IPpozVAmTtmq06SSeNSGsi1wQVLPELWcWEn0/wdf0EScSHDMJNG6Wqy/spyoDGz2AQM3oG8W7hDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:49:44.124524Z"},"content_sha256":"19865a70136135848a76d6c04b7820ec9c5e3f0377cec327f3f9483bf4bf6cc4","schema_version":"1.0","event_id":"sha256:19865a70136135848a76d6c04b7820ec9c5e3f0377cec327f3f9483bf4bf6cc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:U7W4H7FSVQUHGPFDCQ3GQ6FVU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Next-to-next-to-leading-order QCD corrections to $J/\\psi$ plus $\\eta_c$ production at the $B$ factories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bin Gong, Jian-Xiong Wang, Xu-Dong Huang","submitted_at":"2022-12-07T13:41:35Z","abstract_excerpt":"In this paper, we calculate the next-to-next-to-leading-order (NNLO) QCD corrections to $e^+e^- \\to J/\\psi+\\eta_c$ at the $B$ factories. After including the NNLO corrections, the cross section of $e^+e^- \\to J/\\psi+\\eta_c$ is enhanced by about $17\\%$, and the perturbative series of the prediction shows the convergent behavior. It is also found that the contribution from bottom quark starts at the $\\alpha_s^3$-order, which is about $2.4\\%$ of the total prediction. The renormalization scale $\\mu_R$ dependence of the cross section is reduced at the NNLO level, but the prediction is sensitive to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.03631","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2212.03631/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ox23Aln2YdHGq7U8BXejuLh1ctq+rC+3qQ658S1/YIVPUr2MGYFfpJ3LTySaTnYjdzWFDfzluNbG/JGoGYWGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:49:44.125170Z"},"content_sha256":"21d66fc7797b6420dc2e07544352d43aaf9711df98cf84adecae104b598f1670","schema_version":"1.0","event_id":"sha256:21d66fc7797b6420dc2e07544352d43aaf9711df98cf84adecae104b598f1670"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/bundle.json","state_url":"https://pith.science/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/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":"2026-08-06T06:49:44Z","links":{"resolver":"https://pith.science/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3","bundle":"https://pith.science/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/bundle.json","state":"https://pith.science/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U7W4H7FSVQUHGPFDCQ3GQ6FVU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:U7W4H7FSVQUHGPFDCQ3GQ6FVU3","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":"45b5139d354b7b43857725e929376b895ece41711ff9e783e30360ed85aac249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-07T13:41:35Z","title_canon_sha256":"d232ec38908f26ddfae8cade1489b4457e4bd74225ca2230c58f95d34b57b630"},"schema_version":"1.0","source":{"id":"2212.03631","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.03631","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"2212.03631v2","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.03631","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"U7W4H7FSVQUH","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_16","alias_value":"U7W4H7FSVQUHGPFD","created_at":"2026-07-05T05:39:27Z"},{"alias_kind":"pith_short_8","alias_value":"U7W4H7FS","created_at":"2026-07-05T05:39:27Z"}],"graph_snapshots":[{"event_id":"sha256:21d66fc7797b6420dc2e07544352d43aaf9711df98cf84adecae104b598f1670","target":"graph","created_at":"2026-07-05T05:39:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2212.03631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we calculate the next-to-next-to-leading-order (NNLO) QCD corrections to $e^+e^- \\to J/\\psi+\\eta_c$ at the $B$ factories. After including the NNLO corrections, the cross section of $e^+e^- \\to J/\\psi+\\eta_c$ is enhanced by about $17\\%$, and the perturbative series of the prediction shows the convergent behavior. It is also found that the contribution from bottom quark starts at the $\\alpha_s^3$-order, which is about $2.4\\%$ of the total prediction. The renormalization scale $\\mu_R$ dependence of the cross section is reduced at the NNLO level, but the prediction is sensitive to t","authors_text":"Bin Gong, Jian-Xiong Wang, Xu-Dong Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-07T13:41:35Z","title":"Next-to-next-to-leading-order QCD corrections to $J/\\psi$ plus $\\eta_c$ production at the $B$ factories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.03631","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":"sha256:19865a70136135848a76d6c04b7820ec9c5e3f0377cec327f3f9483bf4bf6cc4","target":"record","created_at":"2026-07-05T05:39:27Z","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":"45b5139d354b7b43857725e929376b895ece41711ff9e783e30360ed85aac249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-07T13:41:35Z","title_canon_sha256":"d232ec38908f26ddfae8cade1489b4457e4bd74225ca2230c58f95d34b57b630"},"schema_version":"1.0","source":{"id":"2212.03631","kind":"arxiv","version":2}},"canonical_sha256":"a7edc3fcb2ac28733ca314366878b5a6fc64418aceeefd69bf7edb16f2b4820b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7edc3fcb2ac28733ca314366878b5a6fc64418aceeefd69bf7edb16f2b4820b","first_computed_at":"2026-07-05T05:39:27.219406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:39:27.219406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"samrWiMCxyH8DYOhV3FcUL4EqndT6/h4zNTUmFKIFRjbmvXe0kbu6wop2OVt1lfQRctSDpYR20BX0BgwYV5FAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:39:27.219889Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.03631","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19865a70136135848a76d6c04b7820ec9c5e3f0377cec327f3f9483bf4bf6cc4","sha256:21d66fc7797b6420dc2e07544352d43aaf9711df98cf84adecae104b598f1670"],"state_sha256":"1cec1461aae7f942f9b4d846daf7bdb8daee3cf0c456ec1a660084aee84ddafa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8v7lBMnjwYvjRKpkRoKCysJEQjpdj2kY4eZMgSloNBnn0gp4oLn3lxPlIkRqDNZbe8VSAcOzDLyXYV6KJ+PDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:49:44.129112Z","bundle_sha256":"7df0e30aced9e51ddf4ef392e4e0985c8c37bac5d29cf0d84a2d801aa670ae43"}}