{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TZH5RJBK3ZQZDDV2XYT5ZSEJQV","short_pith_number":"pith:TZH5RJBK","canonical_record":{"source":{"id":"1510.02411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-08T17:23:58Z","cross_cats_sorted":[],"title_canon_sha256":"05bb187a319ea830654d4d1131a3e9b887eb28d31be76f270b881fc0af248c6a","abstract_canon_sha256":"e41e0b0611d268fcaf88478fd3a0e7da6033a6848fc966b757bf445fe7cde769"},"schema_version":"1.0"},"canonical_sha256":"9e4fd8a42ade61918ebabe27dcc88985513045a898be21e260271020483cc829","source":{"kind":"arxiv","id":"1510.02411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02411","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02411v1","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02411","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"TZH5RJBK3ZQZ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"TZH5RJBK3ZQZDDV2","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"TZH5RJBK","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TZH5RJBK3ZQZDDV2XYT5ZSEJQV","target":"record","payload":{"canonical_record":{"source":{"id":"1510.02411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-08T17:23:58Z","cross_cats_sorted":[],"title_canon_sha256":"05bb187a319ea830654d4d1131a3e9b887eb28d31be76f270b881fc0af248c6a","abstract_canon_sha256":"e41e0b0611d268fcaf88478fd3a0e7da6033a6848fc966b757bf445fe7cde769"},"schema_version":"1.0"},"canonical_sha256":"9e4fd8a42ade61918ebabe27dcc88985513045a898be21e260271020483cc829","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:03.092947Z","signature_b64":"FAChbtxaj/gqBj8ZicBv6Xshtlc83YtS2qrWPlPR5k2f1kXRHOt4MbHEiKdP7a5YNmmW3bAbOqxQv8rvPYURAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e4fd8a42ade61918ebabe27dcc88985513045a898be21e260271020483cc829","last_reissued_at":"2026-05-18T01:14:03.092223Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:03.092223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.02411","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":"2026-05-18T01:14:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TiyWorjA8TUEdVaVdv3gTO8lBy+9lkG8exGyFCjRhciJLznqMBIgfZbM8op3niWJWlNcmFTVFCXNjIvhqtFoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:14:59.402697Z"},"content_sha256":"afe2bbd151f5c10462f901de649f1019fdd60ba53f9202cdc2f97abed1d87861","schema_version":"1.0","event_id":"sha256:afe2bbd151f5c10462f901de649f1019fdd60ba53f9202cdc2f97abed1d87861"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TZH5RJBK3ZQZDDV2XYT5ZSEJQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prompt charmonia production and polarization at LHC in the NRQCD with kt-factorization. Part II: $\\chi_c$ mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.V. Lipatov, N.P. Zotov, S.P. Baranov","submitted_at":"2015-10-08T17:23:58Z","abstract_excerpt":"In the framework of kt-factorization approach,the production of prompt $\\chi_c$ mesons in pp collisions at the LHC energies is studied. Our consideration is based on the off-shell amplitudes for hard partonic subprocesses $g^*g^*\\to\\chi_{cJ}$ and non-relativistic QCD formalism for bound states. The transverse momentum dependent (unintegrated) gluon densities in a proton were derived from Ciafaloni-Catani-Fiorani-Marchesini evolution equation or, alternatively, were chosen in accordance with Kimber-Martin-Ryskin prescription. Taking into account both color singlet and color octet contributions,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02411","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":""},"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":"2026-05-18T01:14:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rvzkPTqV0CbtZEbLAbLBv74IWrfSv0J9IAWNDnr83ldKnsvZTIlJs7PA15euir/RxwplIKl50dlwPUnAY/wYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:14:59.403571Z"},"content_sha256":"cc87a63cb3eee89c97dff7ac07167558856147d963cadd8606abdde34a3b5486","schema_version":"1.0","event_id":"sha256:cc87a63cb3eee89c97dff7ac07167558856147d963cadd8606abdde34a3b5486"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/bundle.json","state_url":"https://pith.science/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/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":"2026-06-08T06:14:59Z","links":{"resolver":"https://pith.science/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV","bundle":"https://pith.science/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/bundle.json","state":"https://pith.science/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZH5RJBK3ZQZDDV2XYT5ZSEJQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TZH5RJBK3ZQZDDV2XYT5ZSEJQV","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":"e41e0b0611d268fcaf88478fd3a0e7da6033a6848fc966b757bf445fe7cde769","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-08T17:23:58Z","title_canon_sha256":"05bb187a319ea830654d4d1131a3e9b887eb28d31be76f270b881fc0af248c6a"},"schema_version":"1.0","source":{"id":"1510.02411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02411","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02411v1","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02411","created_at":"2026-05-18T01:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"TZH5RJBK3ZQZ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"TZH5RJBK3ZQZDDV2","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"TZH5RJBK","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:cc87a63cb3eee89c97dff7ac07167558856147d963cadd8606abdde34a3b5486","target":"graph","created_at":"2026-05-18T01:14:03Z","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":"In the framework of kt-factorization approach,the production of prompt $\\chi_c$ mesons in pp collisions at the LHC energies is studied. Our consideration is based on the off-shell amplitudes for hard partonic subprocesses $g^*g^*\\to\\chi_{cJ}$ and non-relativistic QCD formalism for bound states. The transverse momentum dependent (unintegrated) gluon densities in a proton were derived from Ciafaloni-Catani-Fiorani-Marchesini evolution equation or, alternatively, were chosen in accordance with Kimber-Martin-Ryskin prescription. Taking into account both color singlet and color octet contributions,","authors_text":"A.V. Lipatov, N.P. Zotov, S.P. Baranov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-08T17:23:58Z","title":"Prompt charmonia production and polarization at LHC in the NRQCD with kt-factorization. Part II: $\\chi_c$ mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02411","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:afe2bbd151f5c10462f901de649f1019fdd60ba53f9202cdc2f97abed1d87861","target":"record","created_at":"2026-05-18T01:14:03Z","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":"e41e0b0611d268fcaf88478fd3a0e7da6033a6848fc966b757bf445fe7cde769","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-08T17:23:58Z","title_canon_sha256":"05bb187a319ea830654d4d1131a3e9b887eb28d31be76f270b881fc0af248c6a"},"schema_version":"1.0","source":{"id":"1510.02411","kind":"arxiv","version":1}},"canonical_sha256":"9e4fd8a42ade61918ebabe27dcc88985513045a898be21e260271020483cc829","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e4fd8a42ade61918ebabe27dcc88985513045a898be21e260271020483cc829","first_computed_at":"2026-05-18T01:14:03.092223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:03.092223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FAChbtxaj/gqBj8ZicBv6Xshtlc83YtS2qrWPlPR5k2f1kXRHOt4MbHEiKdP7a5YNmmW3bAbOqxQv8rvPYURAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:03.092947Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.02411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afe2bbd151f5c10462f901de649f1019fdd60ba53f9202cdc2f97abed1d87861","sha256:cc87a63cb3eee89c97dff7ac07167558856147d963cadd8606abdde34a3b5486"],"state_sha256":"46764e4f218d3ac4c47c5990d96b63bc55a6f3b5fced66722d3e8094250b2958"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3A1/ID3Nkr0NkYrkhl7capsZh0T9Om47LsZKoC60awcABQPQ9u9ArYAdVHHZLA0CvjpQ7iIxMpN82zMIyI7KCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T06:14:59.407696Z","bundle_sha256":"c52c6309e886607ec9e405737976cdde0e78d1177890af8959d4a1e70ba481dd"}}