{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:F3W2R5IQ4YR5OJYMJ42T2IZUUT","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":"bed7e190cc22a855db77832e415efc5bb22124ff1b80f5e669cf063e1d583ba9","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2020-11-24T17:02:40Z","title_canon_sha256":"f8e3bb261152683e30b6a467ff5fe565a34f620a9a27f1d94ae2a7cae30f0d54"},"schema_version":"1.0","source":{"id":"2011.12211","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.12211","created_at":"2026-07-05T03:58:45Z"},{"alias_kind":"arxiv_version","alias_value":"2011.12211v2","created_at":"2026-07-05T03:58:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.12211","created_at":"2026-07-05T03:58:45Z"},{"alias_kind":"pith_short_12","alias_value":"F3W2R5IQ4YR5","created_at":"2026-07-05T03:58:45Z"},{"alias_kind":"pith_short_16","alias_value":"F3W2R5IQ4YR5OJYM","created_at":"2026-07-05T03:58:45Z"},{"alias_kind":"pith_short_8","alias_value":"F3W2R5IQ","created_at":"2026-07-05T03:58:45Z"}],"graph_snapshots":[{"event_id":"sha256:99b539e0b8ac34bbbdd074d1779cfe6703361df85d0bba09721eb904c136a656","target":"graph","created_at":"2026-07-05T03:58:45Z","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/2011.12211/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exclusive dimuon production in ultraperipheral collisions (UPC), resulting from photon-photon interactions in the strong electromagnetic fields of colliding high-energy lead nuclei, $\\mathrm{PbPb}(\\gamma\\gamma) \\rightarrow \\mu^+\\mu^- (\\mathrm{Pb}^{(\\star)}\\mathrm{Pb}^{(\\star)} )$, is studied using $\\mathcal{L}_{\\mathrm{int}} = 0.48$ nb$^{-1}$ of $\\sqrt{s_\\mathrm{NN}}=5.02$ TeV lead-lead collision data at the LHC with the ATLAS detector. Dimuon pairs are measured in the fiducial region $p_{\\mathrm{T}\\mu} > 4$ GeV, $|\\eta_{\\mu}| < 2.4$, invariant mass $m_{\\mu\\mu} > 10$ GeV, and $p_{\\mathrm{T,\\mu","authors_text":"ATLAS Collaboration","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2020-11-24T17:02:40Z","title":"Exclusive dimuon production in ultraperipheral Pb+Pb collisions at $\\sqrt{s_{\\mathrm{NN}}} = 5.02$ TeV with ATLAS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.12211","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":"sha256:19339cfb6e8fd9dcbb95a577971b3c1f11e27bb97fa011f5d76f646eb4021752","target":"record","created_at":"2026-07-05T03:58:45Z","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":"bed7e190cc22a855db77832e415efc5bb22124ff1b80f5e669cf063e1d583ba9","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2020-11-24T17:02:40Z","title_canon_sha256":"f8e3bb261152683e30b6a467ff5fe565a34f620a9a27f1d94ae2a7cae30f0d54"},"schema_version":"1.0","source":{"id":"2011.12211","kind":"arxiv","version":2}},"canonical_sha256":"2eeda8f510e623d7270c4f353d2334a4c40b1510df8827c465f6d85ecb8db50c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2eeda8f510e623d7270c4f353d2334a4c40b1510df8827c465f6d85ecb8db50c","first_computed_at":"2026-07-05T03:58:45.277767Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:58:45.277767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LHS9DBe2UNn6+uJx0VYparktfQ/JieRs9TKA9m7zg7INxDvtTlEhCET+JkDGO+eIv07ApQ+3M3bSI8k3ffTiCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:58:45.278106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.12211","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19339cfb6e8fd9dcbb95a577971b3c1f11e27bb97fa011f5d76f646eb4021752","sha256:99b539e0b8ac34bbbdd074d1779cfe6703361df85d0bba09721eb904c136a656"],"state_sha256":"5d413d84db7f6b883d4314ee151d5ad5b9790ef439f4574b819d972f6b9c85de"}