{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:YYUBXFVLDA6D2CJR2TKG72AMKM","short_pith_number":"pith:YYUBXFVL","canonical_record":{"source":{"id":"1507.07129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-07-25T20:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"33364e8461aa611b1ca33d6e467777f1e61d58eb65ca4bfa74be45198d8d9851","abstract_canon_sha256":"78c2550c907a2c953b394cb0d6a53641a623aafeceb52c1213ff07a60727e4c5"},"schema_version":"1.0"},"canonical_sha256":"c6281b96ab183c3d0931d4d46fe80c5317384f854f1a74870999fc3b63ef545e","source":{"kind":"arxiv","id":"1507.07129","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07129","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07129v2","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07129","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"pith_short_12","alias_value":"YYUBXFVLDA6D","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YYUBXFVLDA6D2CJR","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YYUBXFVL","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:YYUBXFVLDA6D2CJR2TKG72AMKM","target":"record","payload":{"canonical_record":{"source":{"id":"1507.07129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-07-25T20:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"33364e8461aa611b1ca33d6e467777f1e61d58eb65ca4bfa74be45198d8d9851","abstract_canon_sha256":"78c2550c907a2c953b394cb0d6a53641a623aafeceb52c1213ff07a60727e4c5"},"schema_version":"1.0"},"canonical_sha256":"c6281b96ab183c3d0931d4d46fe80c5317384f854f1a74870999fc3b63ef545e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:08.296849Z","signature_b64":"4RV0cTvvqCXAx7B0x4W9uEIaBuoCqbj4FLOPcnhWMlfNLJV0xI9uYBeAlLunyzeqpbuxW3+J6T0FF6b2FfOQAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6281b96ab183c3d0931d4d46fe80c5317384f854f1a74870999fc3b63ef545e","last_reissued_at":"2026-05-18T01:12:08.296196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:08.296196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.07129","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":"2026-05-18T01:12:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J/5QH53MLdKfn3tnPuxgqsqWhA49a5ph4hmnxW4JGE3bwypgZsv+tiX543/9fHLZnPvmTHD/F2Nru6aOXg2CCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:14:25.869683Z"},"content_sha256":"573a65b00a3aec5b52c1a27598386dae5ebd89a6e865ab6fc04959004f89f669","schema_version":"1.0","event_id":"sha256:573a65b00a3aec5b52c1a27598386dae5ebd89a6e865ab6fc04959004f89f669"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:YYUBXFVLDA6D2CJR2TKG72AMKM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for pair-produced vectorlike B quarks in proton-proton collisions at sqrt(s) = 8 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2015-07-25T20:09:38Z","abstract_excerpt":"A search for the production of a heavy B quark, having electric charge -1/3 and vector couplings to W, Z, and H bosons, is carried out using proton-proton collision data recorded at the CERN LHC by the CMS experiment, corresponding to an integrated luminosity of 19.7 inverse femtobarns. The B quark is assumed to be pair produced and to decay in one of three ways: to tW, bZ, or bH. The search is carried out in final states with one, two, and more than two charged leptons, as well as in fully hadronic final states. Each of the channels in the exclusive final-state topologies is designed to be se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07129","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":"2026-05-18T01:12:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VKR43ReyFNMBwb4KNJCy2xUJULJUuouG3uzTD2RjX8mQIHykyODmaSH11077A/uAYPltnMeOnpqmexE+TtGZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:14:25.870237Z"},"content_sha256":"b1f4319b30e8e65d0ee8098061a5febc46f0e9efd7b2923ab7f924aee6a98b73","schema_version":"1.0","event_id":"sha256:b1f4319b30e8e65d0ee8098061a5febc46f0e9efd7b2923ab7f924aee6a98b73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/bundle.json","state_url":"https://pith.science/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/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":"2026-08-05T15:14:25Z","links":{"resolver":"https://pith.science/pith/YYUBXFVLDA6D2CJR2TKG72AMKM","bundle":"https://pith.science/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/bundle.json","state":"https://pith.science/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYUBXFVLDA6D2CJR2TKG72AMKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YYUBXFVLDA6D2CJR2TKG72AMKM","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":"78c2550c907a2c953b394cb0d6a53641a623aafeceb52c1213ff07a60727e4c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-07-25T20:09:38Z","title_canon_sha256":"33364e8461aa611b1ca33d6e467777f1e61d58eb65ca4bfa74be45198d8d9851"},"schema_version":"1.0","source":{"id":"1507.07129","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07129","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07129v2","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07129","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"pith_short_12","alias_value":"YYUBXFVLDA6D","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YYUBXFVLDA6D2CJR","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YYUBXFVL","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:b1f4319b30e8e65d0ee8098061a5febc46f0e9efd7b2923ab7f924aee6a98b73","target":"graph","created_at":"2026-05-18T01:12:08Z","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 the production of a heavy B quark, having electric charge -1/3 and vector couplings to W, Z, and H bosons, is carried out using proton-proton collision data recorded at the CERN LHC by the CMS experiment, corresponding to an integrated luminosity of 19.7 inverse femtobarns. The B quark is assumed to be pair produced and to decay in one of three ways: to tW, bZ, or bH. The search is carried out in final states with one, two, and more than two charged leptons, as well as in fully hadronic final states. Each of the channels in the exclusive final-state topologies is designed to be se","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-07-25T20:09:38Z","title":"Search for pair-produced vectorlike B quarks in proton-proton collisions at sqrt(s) = 8 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07129","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":"sha256:573a65b00a3aec5b52c1a27598386dae5ebd89a6e865ab6fc04959004f89f669","target":"record","created_at":"2026-05-18T01:12:08Z","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":"78c2550c907a2c953b394cb0d6a53641a623aafeceb52c1213ff07a60727e4c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-07-25T20:09:38Z","title_canon_sha256":"33364e8461aa611b1ca33d6e467777f1e61d58eb65ca4bfa74be45198d8d9851"},"schema_version":"1.0","source":{"id":"1507.07129","kind":"arxiv","version":2}},"canonical_sha256":"c6281b96ab183c3d0931d4d46fe80c5317384f854f1a74870999fc3b63ef545e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6281b96ab183c3d0931d4d46fe80c5317384f854f1a74870999fc3b63ef545e","first_computed_at":"2026-05-18T01:12:08.296196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:08.296196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4RV0cTvvqCXAx7B0x4W9uEIaBuoCqbj4FLOPcnhWMlfNLJV0xI9uYBeAlLunyzeqpbuxW3+J6T0FF6b2FfOQAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:08.296849Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.07129","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:573a65b00a3aec5b52c1a27598386dae5ebd89a6e865ab6fc04959004f89f669","sha256:b1f4319b30e8e65d0ee8098061a5febc46f0e9efd7b2923ab7f924aee6a98b73"],"state_sha256":"b8bdc5e4b91080330dda8655692e569932657beea93d5c103ed6114103cd90e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbful16ggXwq/yUHMQOtnP6vn/jkfV5kMyxMzbSyVL0p/vOClxpQeOMtjaDktIeR83ioxw/t0W6qmTfU9EkICg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:14:25.875839Z","bundle_sha256":"b668d36173d5c6869dd6b2ad9d7aeaf3f7e073ff7a68ceb5794263030ec7beea"}}