{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WONOA6O2RZSBIHDBVLAZ6SJ7VM","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":"e28f0b9b9617dd98b6f21181ff53238d991dc82995910c63ff2b959d1af70c0c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-01-29T11:38:21Z","title_canon_sha256":"0b8899b042a072af1075e4bcfc5bc67f68e6f3eeae0e61c0e34b38c5e1b9f3e9"},"schema_version":"1.0","source":{"id":"2601.21574","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.21574","created_at":"2026-07-03T01:17:16Z"},{"alias_kind":"arxiv_version","alias_value":"2601.21574v2","created_at":"2026-07-03T01:17:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.21574","created_at":"2026-07-03T01:17:16Z"},{"alias_kind":"pith_short_12","alias_value":"WONOA6O2RZSB","created_at":"2026-07-03T01:17:16Z"},{"alias_kind":"pith_short_16","alias_value":"WONOA6O2RZSBIHDB","created_at":"2026-07-03T01:17:16Z"},{"alias_kind":"pith_short_8","alias_value":"WONOA6O2","created_at":"2026-07-03T01:17:16Z"}],"graph_snapshots":[{"event_id":"sha256:ffae2348683ba003710cd05b7062d06b724325f03a8f29b42ad384b054a37f41","target":"graph","created_at":"2026-07-03T01:17:16Z","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/2601.21574/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the W$^+$W$^-$ production in photon fusion is measured using proton-proton collision data with an integrated luminosity of 138 fb$^{-1}$ collected with the CMS detector in 2016$-$2018 at a center-of-mass energy of $\\sqrt{s}$ = 13 TeV. Events are selected in the final state with one isolated electron and one isolated muon, and no additional tracks associated with the electron-muon production vertex. The total and fiducial production cross sections ","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-01-29T11:38:21Z","title":"Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at $\\sqrt{s}$ = 13 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.21574","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:a4e5279b9dc16756ac7a9917825c3673b9d5544eed0803828ffa065582840092","target":"record","created_at":"2026-07-03T01:17:16Z","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":"e28f0b9b9617dd98b6f21181ff53238d991dc82995910c63ff2b959d1af70c0c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-01-29T11:38:21Z","title_canon_sha256":"0b8899b042a072af1075e4bcfc5bc67f68e6f3eeae0e61c0e34b38c5e1b9f3e9"},"schema_version":"1.0","source":{"id":"2601.21574","kind":"arxiv","version":2}},"canonical_sha256":"b39ae079da8e64141c61aac19f493fab3dd032f966ddb6525fbadab106fdde3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b39ae079da8e64141c61aac19f493fab3dd032f966ddb6525fbadab106fdde3c","first_computed_at":"2026-07-03T01:17:16.840298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-03T01:17:16.840298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qzqbW29dOrfChDfFOlVHK1GmFRtC1/3nw4FkxcZ2AAqE/C2bxrQCpj4KD+u71i/ApUuaf1QcSquAWjwOb7j7BQ==","signature_status":"signed_v1","signed_at":"2026-07-03T01:17:16.840750Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.21574","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4e5279b9dc16756ac7a9917825c3673b9d5544eed0803828ffa065582840092","sha256:ffae2348683ba003710cd05b7062d06b724325f03a8f29b42ad384b054a37f41"],"state_sha256":"b91f948e742aaf071fd7083fe3e239f66eefac9e374f1f85cc98a0408f919684"}