{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4TLXLH57V4IP6YG5H2UNKC32QM","short_pith_number":"pith:4TLXLH57","canonical_record":{"source":{"id":"2402.05397","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-02-08T04:19:09Z","cross_cats_sorted":[],"title_canon_sha256":"2ca1216cd777f0adadd01a14c858446893c962e5052a6b3fc034aad4bf4236a5","abstract_canon_sha256":"fe283b3e25ff3d6894a15b897fcead2819b27793c8e6ad63911d64322d4d2ea5"},"schema_version":"1.0"},"canonical_sha256":"e4d7759fbfaf10ff60dd3ea8d50b7a8317f52d30c65f281f2f68aa644885ff8e","source":{"kind":"arxiv","id":"2402.05397","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.05397","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"arxiv_version","alias_value":"2402.05397v1","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.05397","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_12","alias_value":"4TLXLH57V4IP","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_16","alias_value":"4TLXLH57V4IP6YG5","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_8","alias_value":"4TLXLH57","created_at":"2026-07-05T07:42:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4TLXLH57V4IP6YG5H2UNKC32QM","target":"record","payload":{"canonical_record":{"source":{"id":"2402.05397","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-02-08T04:19:09Z","cross_cats_sorted":[],"title_canon_sha256":"2ca1216cd777f0adadd01a14c858446893c962e5052a6b3fc034aad4bf4236a5","abstract_canon_sha256":"fe283b3e25ff3d6894a15b897fcead2819b27793c8e6ad63911d64322d4d2ea5"},"schema_version":"1.0"},"canonical_sha256":"e4d7759fbfaf10ff60dd3ea8d50b7a8317f52d30c65f281f2f68aa644885ff8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:42:49.877493Z","signature_b64":"4QsITvW4vEw/rI5vEjulTXZT54U7EMVTj6nKUiElJxAs2enzGIDwTOCYXwsk/24IXULO6CYfVFpF8PK0zbMgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4d7759fbfaf10ff60dd3ea8d50b7a8317f52d30c65f281f2f68aa644885ff8e","last_reissued_at":"2026-07-05T07:42:49.877062Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:42:49.877062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.05397","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:42:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OAETs8TgO9g7G1VVNIBCJjaOUZXMKGBMyUjmouY7f6ix9Zpt5LMPQcJjhuJtHbH4YDXQs0h2OmRlPIoFsafqDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:23:25.961538Z"},"content_sha256":"2d0860ba41aa2667d8dd8721d7c210a7f7c6268dfadd85d229d9eeaadab4080c","schema_version":"1.0","event_id":"sha256:2d0860ba41aa2667d8dd8721d7c210a7f7c6268dfadd85d229d9eeaadab4080c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4TLXLH57V4IP6YG5H2UNKC32QM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NLO QCD corrections to the $B_c$-pair hadroproduction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cong-Feng Qiao, Long-Bin Chen, Zi-Qiang Chen","submitted_at":"2024-02-08T04:19:09Z","abstract_excerpt":"The $B_c$ meson pair, including pairs of pseudoscalar states and vector states, productions in proton-proton collisions are investigated at the next-to-leading order (NLO) accuracy in the nonrelativistic quantum chromodynamics factorization formalism. The corresponding cross sections at the Large Hadron Collider (LHC) with $\\sqrt{s}=14\\; \\text{TeV}$ are evaluated. Numerical results indicate that the NLO corrections are substantial, and even dominate over the leading order contributions. Considering the predicted cross sections are sizable, the $B_c$-pair production is expected to be observable"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.05397","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.05397/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":"2026-07-05T07:42:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3QKWgKoXVV8nqj9M1K+cX1uKFt4QlmvbUKC7xH/EN1zy5Z6qBJTjZcDQXEX42tRo+AKWTuhqBSVb/sNRU0uDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:23:25.962441Z"},"content_sha256":"a74b6f42328ec9dea64027b44be18a08c76e3dddcc67fedc42fc6d0d3de45ae1","schema_version":"1.0","event_id":"sha256:a74b6f42328ec9dea64027b44be18a08c76e3dddcc67fedc42fc6d0d3de45ae1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TLXLH57V4IP6YG5H2UNKC32QM/bundle.json","state_url":"https://pith.science/pith/4TLXLH57V4IP6YG5H2UNKC32QM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TLXLH57V4IP6YG5H2UNKC32QM/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":"2026-08-17T00:23:25Z","links":{"resolver":"https://pith.science/pith/4TLXLH57V4IP6YG5H2UNKC32QM","bundle":"https://pith.science/pith/4TLXLH57V4IP6YG5H2UNKC32QM/bundle.json","state":"https://pith.science/pith/4TLXLH57V4IP6YG5H2UNKC32QM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TLXLH57V4IP6YG5H2UNKC32QM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4TLXLH57V4IP6YG5H2UNKC32QM","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":"fe283b3e25ff3d6894a15b897fcead2819b27793c8e6ad63911d64322d4d2ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-02-08T04:19:09Z","title_canon_sha256":"2ca1216cd777f0adadd01a14c858446893c962e5052a6b3fc034aad4bf4236a5"},"schema_version":"1.0","source":{"id":"2402.05397","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.05397","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"arxiv_version","alias_value":"2402.05397v1","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.05397","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_12","alias_value":"4TLXLH57V4IP","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_16","alias_value":"4TLXLH57V4IP6YG5","created_at":"2026-07-05T07:42:49Z"},{"alias_kind":"pith_short_8","alias_value":"4TLXLH57","created_at":"2026-07-05T07:42:49Z"}],"graph_snapshots":[{"event_id":"sha256:a74b6f42328ec9dea64027b44be18a08c76e3dddcc67fedc42fc6d0d3de45ae1","target":"graph","created_at":"2026-07-05T07:42:49Z","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/2402.05397/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The $B_c$ meson pair, including pairs of pseudoscalar states and vector states, productions in proton-proton collisions are investigated at the next-to-leading order (NLO) accuracy in the nonrelativistic quantum chromodynamics factorization formalism. The corresponding cross sections at the Large Hadron Collider (LHC) with $\\sqrt{s}=14\\; \\text{TeV}$ are evaluated. Numerical results indicate that the NLO corrections are substantial, and even dominate over the leading order contributions. Considering the predicted cross sections are sizable, the $B_c$-pair production is expected to be observable","authors_text":"Cong-Feng Qiao, Long-Bin Chen, Zi-Qiang Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-02-08T04:19:09Z","title":"NLO QCD corrections to the $B_c$-pair hadroproduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.05397","kind":"arxiv","version":1},"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":"sha256:2d0860ba41aa2667d8dd8721d7c210a7f7c6268dfadd85d229d9eeaadab4080c","target":"record","created_at":"2026-07-05T07:42:49Z","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":"fe283b3e25ff3d6894a15b897fcead2819b27793c8e6ad63911d64322d4d2ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-02-08T04:19:09Z","title_canon_sha256":"2ca1216cd777f0adadd01a14c858446893c962e5052a6b3fc034aad4bf4236a5"},"schema_version":"1.0","source":{"id":"2402.05397","kind":"arxiv","version":1}},"canonical_sha256":"e4d7759fbfaf10ff60dd3ea8d50b7a8317f52d30c65f281f2f68aa644885ff8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4d7759fbfaf10ff60dd3ea8d50b7a8317f52d30c65f281f2f68aa644885ff8e","first_computed_at":"2026-07-05T07:42:49.877062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:42:49.877062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4QsITvW4vEw/rI5vEjulTXZT54U7EMVTj6nKUiElJxAs2enzGIDwTOCYXwsk/24IXULO6CYfVFpF8PK0zbMgDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:42:49.877493Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.05397","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d0860ba41aa2667d8dd8721d7c210a7f7c6268dfadd85d229d9eeaadab4080c","sha256:a74b6f42328ec9dea64027b44be18a08c76e3dddcc67fedc42fc6d0d3de45ae1"],"state_sha256":"e8b14c1b9d48a30f948ff4ec280cd1dc8e7f91222c4cbf5f8dc7d1ffc94ee403"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kxw6Yb891lQaYZsoo9SPy+BvsFMrb1UslcV8QE3xpECNifMWKSqfkp2KDFa2jRHBb4QjzlAeqKuEJn9kN+aLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T00:23:25.969602Z","bundle_sha256":"306c2ca45581c822286ae417d00ea201b487756e93b9463609af5d4cb2a0c030"}}