{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:MHFI5XK55NNUONXGLP7QDNQCXC","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":"b9603bcc0af20a2bf1f68f0e18cea2ad6346e096a0bc9b1aa7e1a76400549014","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-10-02T11:46:32Z","title_canon_sha256":"b95b39e14297dfdef6efb477b118607b065702d95d1d3b1ccfe01712428528df"},"schema_version":"1.0","source":{"id":"hep-ph/0010010","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0010010","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0010010v2","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0010010","created_at":"2026-05-18T01:39:09Z"},{"alias_kind":"pith_short_12","alias_value":"MHFI5XK55NNU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"MHFI5XK55NNUONXG","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"MHFI5XK5","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:8525285b5d2c9ba2cbeab22b6a962e8ffe144eb8084f4d67f2a82673ddf6e597","target":"graph","created_at":"2026-05-18T01:39:09Z","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":"In models with compact extra dimensions, where the Standard Model fields are confined to a 3+1 dimensional hyperplane, the $t \\bar t$ production cross-section at a hadron collider can receive significant contributions from multiple exchange of KK modes of the graviton. These are carefully computed in the well-known ADD and RS scenarios, taking the energy dependence of the sum over graviton propagators into account. Using data from Run-I of the Tevatron, 95% C.L. bounds on the parameter space of both models are derived. For Run-II of the Tevatron and LHC, discovery limits are estimated.","authors_text":"K. Sridhar, Prakash Mathews, Smaragda Lola, Sreerup Raychaudhuri","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-10-02T11:46:32Z","title":"Extra Dimensions: A View from the Top"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0010010","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":"sha256:84f384c7e76097e1444ffa1db07b02d60979731cfa44f0f48c3b123bfc302728","target":"record","created_at":"2026-05-18T01:39:09Z","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":"b9603bcc0af20a2bf1f68f0e18cea2ad6346e096a0bc9b1aa7e1a76400549014","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-10-02T11:46:32Z","title_canon_sha256":"b95b39e14297dfdef6efb477b118607b065702d95d1d3b1ccfe01712428528df"},"schema_version":"1.0","source":{"id":"hep-ph/0010010","kind":"arxiv","version":2}},"canonical_sha256":"61ca8edd5deb5b4736e65bff01b602b8ae9767597310ce2382387601bbd5bfc2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61ca8edd5deb5b4736e65bff01b602b8ae9767597310ce2382387601bbd5bfc2","first_computed_at":"2026-05-18T01:39:09.892718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:09.892718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xmvSqF6UC//kpttywEKKroDeh9ZzyZgNmUCbvPNbsYK0LC3gNJX7T1L0rA4qECah+MP/7exWV+KGX0Vsx72EDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:09.893116Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0010010","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84f384c7e76097e1444ffa1db07b02d60979731cfa44f0f48c3b123bfc302728","sha256:8525285b5d2c9ba2cbeab22b6a962e8ffe144eb8084f4d67f2a82673ddf6e597"],"state_sha256":"2c54e1d686ec3f4c3e2aabcf096b829cad3028212a315c3952a128afaa52eab9"}