{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ZZLTI6PMDQSXRVPS3VDE5KPVPK","short_pith_number":"pith:ZZLTI6PM","canonical_record":{"source":{"id":"1809.11080","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-09-28T15:19:51Z","cross_cats_sorted":[],"title_canon_sha256":"947c2cf841e2526b09bbdd6dc70ab60a13492a2170fd31eb1b570a9b3e87194e","abstract_canon_sha256":"13c4d028523d451161cf161123ee0f1e35578f2e25c80ca8ba7f58c21f49ed10"},"schema_version":"1.0"},"canonical_sha256":"ce573479ec1c2578d5f2dd464ea9f57a867783001d118068c85c59e4e64ece14","source":{"kind":"arxiv","id":"1809.11080","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.11080","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"arxiv_version","alias_value":"1809.11080v2","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.11080","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZZLTI6PMDQSX","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_16","alias_value":"ZZLTI6PMDQSXRVPS","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_8","alias_value":"ZZLTI6PM","created_at":"2026-07-05T04:16:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ZZLTI6PMDQSXRVPS3VDE5KPVPK","target":"record","payload":{"canonical_record":{"source":{"id":"1809.11080","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-09-28T15:19:51Z","cross_cats_sorted":[],"title_canon_sha256":"947c2cf841e2526b09bbdd6dc70ab60a13492a2170fd31eb1b570a9b3e87194e","abstract_canon_sha256":"13c4d028523d451161cf161123ee0f1e35578f2e25c80ca8ba7f58c21f49ed10"},"schema_version":"1.0"},"canonical_sha256":"ce573479ec1c2578d5f2dd464ea9f57a867783001d118068c85c59e4e64ece14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:16:10.367916Z","signature_b64":"dkZihcfH/B5Og4EcNN2x3QkX/OQYrv72TVszRFlkaewkNvoLNJp6FUFU9GsRY/oei0qt6+NneuH731H/scOuDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce573479ec1c2578d5f2dd464ea9f57a867783001d118068c85c59e4e64ece14","last_reissued_at":"2026-07-05T04:16:10.367455Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:16:10.367455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.11080","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":"2026-07-05T04:16:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qKB23p1fuNzV6ddiHDYL2FR0e3/L5UDJ1J7NTk9QkfLiYXElcyY7fW1BtjFLi9/kqlOazzXYKoianbfwfNTOAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:15:14.819460Z"},"content_sha256":"9f3801bf7e7634adefa1ae0f114e90840a814f5d7b575060226b3497a2c12ee5","schema_version":"1.0","event_id":"sha256:9f3801bf7e7634adefa1ae0f114e90840a814f5d7b575060226b3497a2c12ee5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ZZLTI6PMDQSXRVPS3VDE5KPVPK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of exclusive $\\Upsilon$ photoproduction from protons in pPb collisions at $\\sqrt{s_\\mathrm{NN}} =$ 5.02 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2018-09-28T15:19:51Z","abstract_excerpt":"The exclusive photoproduction of $\\Upsilon$(nS) meson states from protons, $\\gamma$p $ \\to\\Upsilon$(nS)p (with n = 1, 2, 3), is studied in ultraperipheral pPb collisions at a centre-of-mass energy per nucleon pair of $\\sqrt{s_\\mathrm{NN}} =$ 5.02 TeV. The measurement is performed using the $\\Upsilon$(nS) $\\to \\mu^+\\mu^-$ decay mode, with data collected by the CMS experiment corresponding to an integrated luminosity of 32.6 nb$^{-1}$. Differential cross sections as functions of the $\\Upsilon$(nS) transverse momentum squared $p_\\mathrm{T}^2$, and rapidity $y$, are presented. The $\\Upsilon$(1S) p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.11080","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/1809.11080/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":"2026-07-05T04:16:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+yZ3PK/CMljSsQNwPIC5uJJ89h4ml+cm6B2aqE6GyHVAo3wvd3l99XDGOsaqMRxwTSzVBu9DftxEWJwbp4JBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:15:14.819980Z"},"content_sha256":"11ed3a8ce7f46d6724c7f7e3b9fab7d26557f9b69277436d2decc9f8f2a66f81","schema_version":"1.0","event_id":"sha256:11ed3a8ce7f46d6724c7f7e3b9fab7d26557f9b69277436d2decc9f8f2a66f81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/bundle.json","state_url":"https://pith.science/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/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":"2026-08-06T02:15:14Z","links":{"resolver":"https://pith.science/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK","bundle":"https://pith.science/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/bundle.json","state":"https://pith.science/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZLTI6PMDQSXRVPS3VDE5KPVPK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZZLTI6PMDQSXRVPS3VDE5KPVPK","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":"13c4d028523d451161cf161123ee0f1e35578f2e25c80ca8ba7f58c21f49ed10","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-09-28T15:19:51Z","title_canon_sha256":"947c2cf841e2526b09bbdd6dc70ab60a13492a2170fd31eb1b570a9b3e87194e"},"schema_version":"1.0","source":{"id":"1809.11080","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.11080","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"arxiv_version","alias_value":"1809.11080v2","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.11080","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZZLTI6PMDQSX","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_16","alias_value":"ZZLTI6PMDQSXRVPS","created_at":"2026-07-05T04:16:10Z"},{"alias_kind":"pith_short_8","alias_value":"ZZLTI6PM","created_at":"2026-07-05T04:16:10Z"}],"graph_snapshots":[{"event_id":"sha256:11ed3a8ce7f46d6724c7f7e3b9fab7d26557f9b69277436d2decc9f8f2a66f81","target":"graph","created_at":"2026-07-05T04:16:10Z","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/1809.11080/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The exclusive photoproduction of $\\Upsilon$(nS) meson states from protons, $\\gamma$p $ \\to\\Upsilon$(nS)p (with n = 1, 2, 3), is studied in ultraperipheral pPb collisions at a centre-of-mass energy per nucleon pair of $\\sqrt{s_\\mathrm{NN}} =$ 5.02 TeV. The measurement is performed using the $\\Upsilon$(nS) $\\to \\mu^+\\mu^-$ decay mode, with data collected by the CMS experiment corresponding to an integrated luminosity of 32.6 nb$^{-1}$. Differential cross sections as functions of the $\\Upsilon$(nS) transverse momentum squared $p_\\mathrm{T}^2$, and rapidity $y$, are presented. The $\\Upsilon$(1S) p","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-09-28T15:19:51Z","title":"Measurement of exclusive $\\Upsilon$ photoproduction from protons in pPb collisions at $\\sqrt{s_\\mathrm{NN}} =$ 5.02 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.11080","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":"sha256:9f3801bf7e7634adefa1ae0f114e90840a814f5d7b575060226b3497a2c12ee5","target":"record","created_at":"2026-07-05T04:16:10Z","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":"13c4d028523d451161cf161123ee0f1e35578f2e25c80ca8ba7f58c21f49ed10","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-09-28T15:19:51Z","title_canon_sha256":"947c2cf841e2526b09bbdd6dc70ab60a13492a2170fd31eb1b570a9b3e87194e"},"schema_version":"1.0","source":{"id":"1809.11080","kind":"arxiv","version":2}},"canonical_sha256":"ce573479ec1c2578d5f2dd464ea9f57a867783001d118068c85c59e4e64ece14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce573479ec1c2578d5f2dd464ea9f57a867783001d118068c85c59e4e64ece14","first_computed_at":"2026-07-05T04:16:10.367455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:16:10.367455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dkZihcfH/B5Og4EcNN2x3QkX/OQYrv72TVszRFlkaewkNvoLNJp6FUFU9GsRY/oei0qt6+NneuH731H/scOuDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:16:10.367916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.11080","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f3801bf7e7634adefa1ae0f114e90840a814f5d7b575060226b3497a2c12ee5","sha256:11ed3a8ce7f46d6724c7f7e3b9fab7d26557f9b69277436d2decc9f8f2a66f81"],"state_sha256":"70150c31e97c2c3c10717a71acdaace0d2728b104166bb26e40fa40f49d5753f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6HBu5vgDa16smN5W3BvXXoWe4SL8TYHTQpD5J9Voje8dYW+6+QuKiMND/Um54vWKsgbW6h56ajV9qewtIxrUDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T02:15:14.823131Z","bundle_sha256":"ac54e4947fe104fad2f765f652a4cc342af60bbe412b4b1f1f29f2f0fdb13c9f"}}