{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:BMDSQ7GRPAIMPKD7C54GPD5SPR","short_pith_number":"pith:BMDSQ7GR","schema_version":"1.0","canonical_sha256":"0b07287cd17810c7a87f1778678fb27c45bfdf6a260f18aad3e083491b213cec","source":{"kind":"arxiv","id":"1008.2023","version":2},"attestation_state":"computed","paper":{"title":"Search for a heavy neutral gauge boson in the dielectron channel with 5.4 fb-1 of ppbar collisions at sqrt(s) = 1.96 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"D0 Collaboration: V. Abazov, et al","submitted_at":"2010-08-11T23:17:38Z","abstract_excerpt":"We report the results of a search for a heavy neutral gauge boson Z' decaying into the dielectron final state using data corresponding to an integrated luminosity of 5.4 fb-1 collected by the D0 experiment at the Fermilab Tevatron Collider. No significant excess above the standard model prediction is observed in the dielectron invariant-mass spectrum. We set 95% C.L. upper limits on \\sigma (ppbar -> Z') X BR(Z' -> ee) depending on the dielectron invariant mass. These cross section limits are used to determine lower mass limits for Z' bosons in a variety of models with standard model couplings "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1008.2023","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2010-08-11T23:17:38Z","cross_cats_sorted":[],"title_canon_sha256":"d703d0a0d92c73995a163a12922b876a57a334fca64f0623141418582bd9f776","abstract_canon_sha256":"cfe0c9f1de5108a4e6b99c75e6b37ce200e8b081a0f11159e2522d4a7f94f08b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:50.268007Z","signature_b64":"dlPnwoORuV7fD/VOGLzQPX4iUVuWhBs/H9OXtmF0md5XvbkO/hP6UlrxNP5TWdZ1WLsJR0cVlfedXBGQHDmsCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b07287cd17810c7a87f1778678fb27c45bfdf6a260f18aad3e083491b213cec","last_reissued_at":"2026-05-18T04:31:50.267234Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:50.267234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for a heavy neutral gauge boson in the dielectron channel with 5.4 fb-1 of ppbar collisions at sqrt(s) = 1.96 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"D0 Collaboration: V. Abazov, et al","submitted_at":"2010-08-11T23:17:38Z","abstract_excerpt":"We report the results of a search for a heavy neutral gauge boson Z' decaying into the dielectron final state using data corresponding to an integrated luminosity of 5.4 fb-1 collected by the D0 experiment at the Fermilab Tevatron Collider. No significant excess above the standard model prediction is observed in the dielectron invariant-mass spectrum. We set 95% C.L. upper limits on \\sigma (ppbar -> Z') X BR(Z' -> ee) depending on the dielectron invariant mass. These cross section limits are used to determine lower mass limits for Z' bosons in a variety of models with standard model couplings "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2023","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1008.2023","created_at":"2026-05-18T04:31:50.267372+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.2023v2","created_at":"2026-05-18T04:31:50.267372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2023","created_at":"2026-05-18T04:31:50.267372+00:00"},{"alias_kind":"pith_short_12","alias_value":"BMDSQ7GRPAIM","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"BMDSQ7GRPAIMPKD7","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"BMDSQ7GR","created_at":"2026-05-18T12:26:05.355336+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR","json":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR.json","graph_json":"https://pith.science/api/pith-number/BMDSQ7GRPAIMPKD7C54GPD5SPR/graph.json","events_json":"https://pith.science/api/pith-number/BMDSQ7GRPAIMPKD7C54GPD5SPR/events.json","paper":"https://pith.science/paper/BMDSQ7GR"},"agent_actions":{"view_html":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR","download_json":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR.json","view_paper":"https://pith.science/paper/BMDSQ7GR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.2023&json=true","fetch_graph":"https://pith.science/api/pith-number/BMDSQ7GRPAIMPKD7C54GPD5SPR/graph.json","fetch_events":"https://pith.science/api/pith-number/BMDSQ7GRPAIMPKD7C54GPD5SPR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR/action/storage_attestation","attest_author":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR/action/author_attestation","sign_citation":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR/action/citation_signature","submit_replication":"https://pith.science/pith/BMDSQ7GRPAIMPKD7C54GPD5SPR/action/replication_record"}},"created_at":"2026-05-18T04:31:50.267372+00:00","updated_at":"2026-05-18T04:31:50.267372+00:00"}