{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:JL2ZDQ53OSOGA6UIY3S7OEFYFJ","short_pith_number":"pith:JL2ZDQ53","schema_version":"1.0","canonical_sha256":"4af591c3bb749c607a88c6e5f710b82a4616819c001d580b54b342870c17e613","source":{"kind":"arxiv","id":"0911.3112","version":1},"attestation_state":"computed","paper":{"title":"Search for New Color-Octet Vector Particle Decaying to ttbar in 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":"et al, The CDF Collaboration: T. Aaltonen","submitted_at":"2009-11-16T18:30:29Z","abstract_excerpt":"We present the result of a search for a massive color-octet vector particle, (e.g. a massive gluon) decaying to a pair of top quarks in proton-antiproton collisions with a center-of-mass energy of 1.96 TeV. This search is based on 1.9 fb$^{-1}$ of data collected using the CDF detector during Run II of the Tevatron at Fermilab. We study $t\\bar{t}$ events in the lepton+jets channel with at least one $b$-tagged jet. A massive gluon is characterized by its mass, decay width, and the strength of its coupling to quarks. These parameters are determined according to the observed invariant mass distrib"},"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":"0911.3112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-11-16T18:30:29Z","cross_cats_sorted":[],"title_canon_sha256":"6ebab54e5b2f7beb9e051e877bda5d2d7517a0b538d4888b5be385eef425156e","abstract_canon_sha256":"459de69f29769559b0058bd8058c24b725289a6173ebeddcb177e05379dd4dd8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:35.207168Z","signature_b64":"Zk42iX+X+T356667al7uAKL34G1gYYMmkzBpN3kZBoMVWOFUZALSMgMakbXy6s3LBZqVjIdyg6dzHmhP6CWoBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4af591c3bb749c607a88c6e5f710b82a4616819c001d580b54b342870c17e613","last_reissued_at":"2026-05-18T03:49:35.206618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:35.206618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for New Color-Octet Vector Particle Decaying to ttbar in 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":"et al, The CDF Collaboration: T. Aaltonen","submitted_at":"2009-11-16T18:30:29Z","abstract_excerpt":"We present the result of a search for a massive color-octet vector particle, (e.g. a massive gluon) decaying to a pair of top quarks in proton-antiproton collisions with a center-of-mass energy of 1.96 TeV. This search is based on 1.9 fb$^{-1}$ of data collected using the CDF detector during Run II of the Tevatron at Fermilab. We study $t\\bar{t}$ events in the lepton+jets channel with at least one $b$-tagged jet. A massive gluon is characterized by its mass, decay width, and the strength of its coupling to quarks. These parameters are determined according to the observed invariant mass distrib"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3112","kind":"arxiv","version":1},"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":"0911.3112","created_at":"2026-05-18T03:49:35.206709+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.3112v1","created_at":"2026-05-18T03:49:35.206709+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3112","created_at":"2026-05-18T03:49:35.206709+00:00"},{"alias_kind":"pith_short_12","alias_value":"JL2ZDQ53OSOG","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"JL2ZDQ53OSOGA6UI","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"JL2ZDQ53","created_at":"2026-05-18T12:26:00.592388+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/JL2ZDQ53OSOGA6UIY3S7OEFYFJ","json":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ.json","graph_json":"https://pith.science/api/pith-number/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/graph.json","events_json":"https://pith.science/api/pith-number/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/events.json","paper":"https://pith.science/paper/JL2ZDQ53"},"agent_actions":{"view_html":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ","download_json":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ.json","view_paper":"https://pith.science/paper/JL2ZDQ53","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.3112&json=true","fetch_graph":"https://pith.science/api/pith-number/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/graph.json","fetch_events":"https://pith.science/api/pith-number/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/action/storage_attestation","attest_author":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/action/author_attestation","sign_citation":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/action/citation_signature","submit_replication":"https://pith.science/pith/JL2ZDQ53OSOGA6UIY3S7OEFYFJ/action/replication_record"}},"created_at":"2026-05-18T03:49:35.206709+00:00","updated_at":"2026-05-18T03:49:35.206709+00:00"}