{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PBR26DEQAPW6TTZYLCAY2H5WMM","short_pith_number":"pith:PBR26DEQ","canonical_record":{"source":{"id":"1512.03682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-11T15:50:11Z","cross_cats_sorted":[],"title_canon_sha256":"6fdba21de2fd38aa823668037dad8bb6e380591f2833dbfe45634e528eca69e6","abstract_canon_sha256":"e0474c1aabe388c44f7d1c98713cbc7dfa5b596b73ee723c0f7f06edcbd7c2e5"},"schema_version":"1.0"},"canonical_sha256":"7863af0c9003ede9cf3858818d1fb6632cd3686decef8df39d96eb06d53a604f","source":{"kind":"arxiv","id":"1512.03682","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.03682","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"arxiv_version","alias_value":"1512.03682v1","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03682","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"pith_short_12","alias_value":"PBR26DEQAPW6","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PBR26DEQAPW6TTZY","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PBR26DEQ","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PBR26DEQAPW6TTZYLCAY2H5WMM","target":"record","payload":{"canonical_record":{"source":{"id":"1512.03682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-11T15:50:11Z","cross_cats_sorted":[],"title_canon_sha256":"6fdba21de2fd38aa823668037dad8bb6e380591f2833dbfe45634e528eca69e6","abstract_canon_sha256":"e0474c1aabe388c44f7d1c98713cbc7dfa5b596b73ee723c0f7f06edcbd7c2e5"},"schema_version":"1.0"},"canonical_sha256":"7863af0c9003ede9cf3858818d1fb6632cd3686decef8df39d96eb06d53a604f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:51.800063Z","signature_b64":"es00HMM7LNYlEuMYSi4tt90nNNETy9zBbRBqXJP1olASILummzAZpZ0XzOq0wfqGHbrvvFXqf+UHvzSkriSuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7863af0c9003ede9cf3858818d1fb6632cd3686decef8df39d96eb06d53a604f","last_reissued_at":"2026-05-18T01:10:51.799582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:51.799582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.03682","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":"2026-05-18T01:10:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"euoKTosUJLRBctN6Cp8+vzOmVCjzxCrx8Na5qdaveBMNRc+wurSDelOLJcclMWh9GX7p2BfgGhkR9FDvnn6sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:32:12.649710Z"},"content_sha256":"a47c1371b5b7947be3d012cc4b98ab615c3a4d351c43afc12ace2669b7615357","schema_version":"1.0","event_id":"sha256:a47c1371b5b7947be3d012cc4b98ab615c3a4d351c43afc12ace2669b7615357"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PBR26DEQAPW6TTZYLCAY2H5WMM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recent progress in some exclusive and semi-exclusive processes in proton-proton collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anna Cisek, Antoni Szczurek, Marta Luszczak, Wolfgang Schafer","submitted_at":"2015-12-11T15:50:11Z","abstract_excerpt":"We present the main results of our recent analyses of exclusive production of vector charmonia ($J/\\psi$ and $\\psi'$) in $k_t$-factorization approach and for $\\gamma \\gamma$ production of charged dilepton pairs in exclusive and semiinclusive processes in a new approach, similar in spirit to $k_t$-factorization.\n  The results for charmonia are compared with recent results of the LHCb collaboration. We include some helicity flip contributions and quantify the effect of absorption correction. The effect of $c \\bar c$ wave function is illustrated.\n  We present uncertainties related to $F_2$ struct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03682","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":"2026-05-18T01:10:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nubolW8j2PPR9OpNc6c9hFOoYlXlv5AT3iw26+obKCpyEGhdleGWBb4kZxZFArmfg4rXQhsIY2BQqRZxivIqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:32:12.650446Z"},"content_sha256":"0898d3bb60dac9629cd042a03252c61ab4fb69d30843939b03f3d4c9d95eeb1a","schema_version":"1.0","event_id":"sha256:0898d3bb60dac9629cd042a03252c61ab4fb69d30843939b03f3d4c9d95eeb1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/bundle.json","state_url":"https://pith.science/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/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":"2026-06-10T22:32:12Z","links":{"resolver":"https://pith.science/pith/PBR26DEQAPW6TTZYLCAY2H5WMM","bundle":"https://pith.science/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/bundle.json","state":"https://pith.science/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBR26DEQAPW6TTZYLCAY2H5WMM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PBR26DEQAPW6TTZYLCAY2H5WMM","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":"e0474c1aabe388c44f7d1c98713cbc7dfa5b596b73ee723c0f7f06edcbd7c2e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-11T15:50:11Z","title_canon_sha256":"6fdba21de2fd38aa823668037dad8bb6e380591f2833dbfe45634e528eca69e6"},"schema_version":"1.0","source":{"id":"1512.03682","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.03682","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"arxiv_version","alias_value":"1512.03682v1","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03682","created_at":"2026-05-18T01:10:51Z"},{"alias_kind":"pith_short_12","alias_value":"PBR26DEQAPW6","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PBR26DEQAPW6TTZY","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PBR26DEQ","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:0898d3bb60dac9629cd042a03252c61ab4fb69d30843939b03f3d4c9d95eeb1a","target":"graph","created_at":"2026-05-18T01:10:51Z","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 present the main results of our recent analyses of exclusive production of vector charmonia ($J/\\psi$ and $\\psi'$) in $k_t$-factorization approach and for $\\gamma \\gamma$ production of charged dilepton pairs in exclusive and semiinclusive processes in a new approach, similar in spirit to $k_t$-factorization.\n  The results for charmonia are compared with recent results of the LHCb collaboration. We include some helicity flip contributions and quantify the effect of absorption correction. The effect of $c \\bar c$ wave function is illustrated.\n  We present uncertainties related to $F_2$ struct","authors_text":"Anna Cisek, Antoni Szczurek, Marta Luszczak, Wolfgang Schafer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-11T15:50:11Z","title":"Recent progress in some exclusive and semi-exclusive processes in proton-proton collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03682","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:a47c1371b5b7947be3d012cc4b98ab615c3a4d351c43afc12ace2669b7615357","target":"record","created_at":"2026-05-18T01:10:51Z","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":"e0474c1aabe388c44f7d1c98713cbc7dfa5b596b73ee723c0f7f06edcbd7c2e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-11T15:50:11Z","title_canon_sha256":"6fdba21de2fd38aa823668037dad8bb6e380591f2833dbfe45634e528eca69e6"},"schema_version":"1.0","source":{"id":"1512.03682","kind":"arxiv","version":1}},"canonical_sha256":"7863af0c9003ede9cf3858818d1fb6632cd3686decef8df39d96eb06d53a604f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7863af0c9003ede9cf3858818d1fb6632cd3686decef8df39d96eb06d53a604f","first_computed_at":"2026-05-18T01:10:51.799582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:51.799582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"es00HMM7LNYlEuMYSi4tt90nNNETy9zBbRBqXJP1olASILummzAZpZ0XzOq0wfqGHbrvvFXqf+UHvzSkriSuAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:51.800063Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.03682","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a47c1371b5b7947be3d012cc4b98ab615c3a4d351c43afc12ace2669b7615357","sha256:0898d3bb60dac9629cd042a03252c61ab4fb69d30843939b03f3d4c9d95eeb1a"],"state_sha256":"f6e9144be6c337c5401bd6c3635a4154baa240880ba992ee30a4aaab6115fe84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5YwFng/Xbm9kbPiB0LWi5Di1HNwR3Vqd0P31quF2o0Qf87zergGK03p0YLKee4M6FdjrGs9t+6Z4zuVEussDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:32:12.654310Z","bundle_sha256":"a3c03d63a9fc6c751ece4eec95cec18ba18b2118178995870f26e33e0ec31d9c"}}