{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LVVVK5GV4HNPBVIZKBNVDILUKH","short_pith_number":"pith:LVVVK5GV","canonical_record":{"source":{"id":"1604.04464","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-04-15T12:41:57Z","cross_cats_sorted":[],"title_canon_sha256":"e955c1ca1c7f881f4e1de72e6b26d6ad13f4e9bb168ba86e7872a5d181410a31","abstract_canon_sha256":"49eaebe3805f5965586ad5b2d966a8f66e0e677753afad020db5a72a6fb59a6a"},"schema_version":"1.0"},"canonical_sha256":"5d6b5574d5e1daf0d519505b51a17451ffef8302503ccb93ede167147089f866","source":{"kind":"arxiv","id":"1604.04464","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04464","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04464v2","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04464","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"LVVVK5GV4HNP","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LVVVK5GV4HNPBVIZ","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LVVVK5GV","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LVVVK5GV4HNPBVIZKBNVDILUKH","target":"record","payload":{"canonical_record":{"source":{"id":"1604.04464","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-04-15T12:41:57Z","cross_cats_sorted":[],"title_canon_sha256":"e955c1ca1c7f881f4e1de72e6b26d6ad13f4e9bb168ba86e7872a5d181410a31","abstract_canon_sha256":"49eaebe3805f5965586ad5b2d966a8f66e0e677753afad020db5a72a6fb59a6a"},"schema_version":"1.0"},"canonical_sha256":"5d6b5574d5e1daf0d519505b51a17451ffef8302503ccb93ede167147089f866","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:55.831658Z","signature_b64":"rwidI8/mgfkRBT8XzFPQSBKsEaE82r5h6wYFiGBuHJynxOGk2JYantk0RFUowYURzD+MAQOlddHTTyENDqWoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d6b5574d5e1daf0d519505b51a17451ffef8302503ccb93ede167147089f866","last_reissued_at":"2026-05-18T01:04:55.830991Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:55.830991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.04464","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":"2026-05-18T01:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PmCNrWuBl0r7VXp8nAkmn/zW3wUDB1M58fDn/WkA9EChqnQGdKDixXPzKaQkMaqQPX6L5u+IyQrW8OkxkhS7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:17:35.458412Z"},"content_sha256":"3c03aee9c5c7a2c9dea121f9ea0fa552610060e4c1cc8d7c594260d53f4d4973","schema_version":"1.0","event_id":"sha256:3c03aee9c5c7a2c9dea121f9ea0fa552610060e4c1cc8d7c594260d53f4d4973"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LVVVK5GV4HNPBVIZKBNVDILUKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for exclusive gamma gamma to W+W- production and constraints on anomalous quartic gauge couplings in pp collisions at sqrt(s) = 7 and 8 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2016-04-15T12:41:57Z","abstract_excerpt":"A search for exclusive or quasi-exclusive gamma gamma to W+W- production, via pp to p(*) W+W- p(*) to p(*) mu+/- e-/+ at sqrt(s) = 8 TeV, is reported using data corresponding to an integrated luminosity of 19.7 inverse femtobarns. Events are selected by requiring the presence of an electron-muon pair with large transverse momentum pt(mu+/- e-/+) > 30 GeV, and no associated charged particles detected from the same vertex. The 8 TeV results are combined with the previous 7 TeV results (obtained for 5.05 inverse femtobarns of data). In the signal region, 13 (2) events are observed over an expecte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04464","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":""},"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":"2026-05-18T01:04:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PdWoekwBWow4OBWcnKcsE73ETpz/jgFkLizNhNIT0XTmsEFUrWfW4h6ojON2Ge+QgaUMIG7I64LnkhZMiOe9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:17:35.459128Z"},"content_sha256":"c1d95fc42048946037ecc2c7042cd06b0e701c11d245ad912c3b1a64bc56f48d","schema_version":"1.0","event_id":"sha256:c1d95fc42048946037ecc2c7042cd06b0e701c11d245ad912c3b1a64bc56f48d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/bundle.json","state_url":"https://pith.science/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/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":"2026-05-29T20:17:35Z","links":{"resolver":"https://pith.science/pith/LVVVK5GV4HNPBVIZKBNVDILUKH","bundle":"https://pith.science/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/bundle.json","state":"https://pith.science/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVVVK5GV4HNPBVIZKBNVDILUKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LVVVK5GV4HNPBVIZKBNVDILUKH","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":"49eaebe3805f5965586ad5b2d966a8f66e0e677753afad020db5a72a6fb59a6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-04-15T12:41:57Z","title_canon_sha256":"e955c1ca1c7f881f4e1de72e6b26d6ad13f4e9bb168ba86e7872a5d181410a31"},"schema_version":"1.0","source":{"id":"1604.04464","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04464","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04464v2","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04464","created_at":"2026-05-18T01:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"LVVVK5GV4HNP","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LVVVK5GV4HNPBVIZ","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LVVVK5GV","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:c1d95fc42048946037ecc2c7042cd06b0e701c11d245ad912c3b1a64bc56f48d","target":"graph","created_at":"2026-05-18T01:04:55Z","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":"A search for exclusive or quasi-exclusive gamma gamma to W+W- production, via pp to p(*) W+W- p(*) to p(*) mu+/- e-/+ at sqrt(s) = 8 TeV, is reported using data corresponding to an integrated luminosity of 19.7 inverse femtobarns. Events are selected by requiring the presence of an electron-muon pair with large transverse momentum pt(mu+/- e-/+) > 30 GeV, and no associated charged particles detected from the same vertex. The 8 TeV results are combined with the previous 7 TeV results (obtained for 5.05 inverse femtobarns of data). In the signal region, 13 (2) events are observed over an expecte","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-04-15T12:41:57Z","title":"Evidence for exclusive gamma gamma to W+W- production and constraints on anomalous quartic gauge couplings in pp collisions at sqrt(s) = 7 and 8 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04464","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":"sha256:3c03aee9c5c7a2c9dea121f9ea0fa552610060e4c1cc8d7c594260d53f4d4973","target":"record","created_at":"2026-05-18T01:04:55Z","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":"49eaebe3805f5965586ad5b2d966a8f66e0e677753afad020db5a72a6fb59a6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-04-15T12:41:57Z","title_canon_sha256":"e955c1ca1c7f881f4e1de72e6b26d6ad13f4e9bb168ba86e7872a5d181410a31"},"schema_version":"1.0","source":{"id":"1604.04464","kind":"arxiv","version":2}},"canonical_sha256":"5d6b5574d5e1daf0d519505b51a17451ffef8302503ccb93ede167147089f866","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d6b5574d5e1daf0d519505b51a17451ffef8302503ccb93ede167147089f866","first_computed_at":"2026-05-18T01:04:55.830991Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:55.830991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rwidI8/mgfkRBT8XzFPQSBKsEaE82r5h6wYFiGBuHJynxOGk2JYantk0RFUowYURzD+MAQOlddHTTyENDqWoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:55.831658Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04464","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c03aee9c5c7a2c9dea121f9ea0fa552610060e4c1cc8d7c594260d53f4d4973","sha256:c1d95fc42048946037ecc2c7042cd06b0e701c11d245ad912c3b1a64bc56f48d"],"state_sha256":"39942e23dfe258387008b642d0cd0f45fe0992be706c289732cb9675b84d21b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njCSMGBXQBN9J+yOn4RklI+dunsyGxea/6qjgTCAsu7Z8gYwkjEUWVIHZx2r1CjTUXICrUuCu0GApYHdmuGfAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T20:17:35.463195Z","bundle_sha256":"89e311ba5c734172f05a1dbd21b2624a0c79b2d917076dd2b0a3f5973c8214a1"}}