{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:45DE2KWLRL6IS5B54UMSYPHPKW","short_pith_number":"pith:45DE2KWL","canonical_record":{"source":{"id":"0707.4402","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-27T21:14:19Z","cross_cats_sorted":[],"title_canon_sha256":"1df2f65da69f7ebe8dba01854f860e6aa9b32ab5b817af9090f9b6987ac70e97","abstract_canon_sha256":"de7b25c1a94ec951b4c3b3df357ea49c1568bacbe314bd0458f96216bff51188"},"schema_version":"1.0"},"canonical_sha256":"e7464d2acb8afc89743de5192c3cef55b5395c7ff2d62b4d6d76f08391307bf7","source":{"kind":"arxiv","id":"0707.4402","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.4402","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"0707.4402v1","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.4402","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"45DE2KWLRL6I","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"45DE2KWLRL6IS5B5","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"45DE2KWL","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:45DE2KWLRL6IS5B54UMSYPHPKW","target":"record","payload":{"canonical_record":{"source":{"id":"0707.4402","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-27T21:14:19Z","cross_cats_sorted":[],"title_canon_sha256":"1df2f65da69f7ebe8dba01854f860e6aa9b32ab5b817af9090f9b6987ac70e97","abstract_canon_sha256":"de7b25c1a94ec951b4c3b3df357ea49c1568bacbe314bd0458f96216bff51188"},"schema_version":"1.0"},"canonical_sha256":"e7464d2acb8afc89743de5192c3cef55b5395c7ff2d62b4d6d76f08391307bf7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:50.650514Z","signature_b64":"p4SCuLIdLibcs+eV/k+SgDLR8izvL1GMuQQQU9yWQZFAEiFJI64sypn0eAuASs7fgdalawi52wl3rLT2fWVdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7464d2acb8afc89743de5192c3cef55b5395c7ff2d62b4d6d76f08391307bf7","last_reissued_at":"2026-05-18T04:31:50.650077Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:50.650077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.4402","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MhDiHkWEV3jvQKICLgmvI8epid0q449SN/Y/gJUsxxyNTKuh24EPBXh+tvmJRs8ISNsWr58ics/RyWYEoEyJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:23:04.783249Z"},"content_sha256":"bb539cf09892b7f812ec093e0e233bfd1361b9fb065266eff81a75cd8b02d699","schema_version":"1.0","event_id":"sha256:bb539cf09892b7f812ec093e0e233bfd1361b9fb065266eff81a75cd8b02d699"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:45DE2KWLRL6IS5B54UMSYPHPKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MSSM Effects in Top-antitop Production at the LHC","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D.A. Ross, M. Wiebusch","submitted_at":"2007-07-27T21:14:19Z","abstract_excerpt":"We report on a calculation of the effects of supersymmetry on the cross-section for top-antitop production at LHC. A numerical study is carried out for the ten benchmarks of the Snowmass accord. It is found that the higher order effects involving supersymmetric particles in internal loops can be as high as 6%, both for the cross-section and the (parity even) helicity asymmetry, for one particular benchmark. For other benchmarks smaller but nonetheless observable corrections are found."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.4402","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lUsU2rFoPRN5cGSsiuV5HS+6KRI2HY6QIO2BdulERL3wh8C5yfMO5YUtWuIb1z9uUwW1hhtYih0wD8Jd24kyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:23:04.783601Z"},"content_sha256":"1183947d02ecfe2404b72ecd4a1053fe6054cad56b73a272dceed95a1a6bbe2e","schema_version":"1.0","event_id":"sha256:1183947d02ecfe2404b72ecd4a1053fe6054cad56b73a272dceed95a1a6bbe2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/45DE2KWLRL6IS5B54UMSYPHPKW/bundle.json","state_url":"https://pith.science/pith/45DE2KWLRL6IS5B54UMSYPHPKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/45DE2KWLRL6IS5B54UMSYPHPKW/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":"2026-06-03T18:23:04Z","links":{"resolver":"https://pith.science/pith/45DE2KWLRL6IS5B54UMSYPHPKW","bundle":"https://pith.science/pith/45DE2KWLRL6IS5B54UMSYPHPKW/bundle.json","state":"https://pith.science/pith/45DE2KWLRL6IS5B54UMSYPHPKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/45DE2KWLRL6IS5B54UMSYPHPKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:45DE2KWLRL6IS5B54UMSYPHPKW","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":"de7b25c1a94ec951b4c3b3df357ea49c1568bacbe314bd0458f96216bff51188","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-27T21:14:19Z","title_canon_sha256":"1df2f65da69f7ebe8dba01854f860e6aa9b32ab5b817af9090f9b6987ac70e97"},"schema_version":"1.0","source":{"id":"0707.4402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.4402","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"0707.4402v1","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.4402","created_at":"2026-05-18T04:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"45DE2KWLRL6I","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"45DE2KWLRL6IS5B5","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"45DE2KWL","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:1183947d02ecfe2404b72ecd4a1053fe6054cad56b73a272dceed95a1a6bbe2e","target":"graph","created_at":"2026-05-18T04:31:50Z","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":"We report on a calculation of the effects of supersymmetry on the cross-section for top-antitop production at LHC. A numerical study is carried out for the ten benchmarks of the Snowmass accord. It is found that the higher order effects involving supersymmetric particles in internal loops can be as high as 6%, both for the cross-section and the (parity even) helicity asymmetry, for one particular benchmark. For other benchmarks smaller but nonetheless observable corrections are found.","authors_text":"D.A. Ross, M. Wiebusch","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-07-27T21:14:19Z","title":"MSSM Effects in Top-antitop Production at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.4402","kind":"arxiv","version":1},"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:bb539cf09892b7f812ec093e0e233bfd1361b9fb065266eff81a75cd8b02d699","target":"record","created_at":"2026-05-18T04:31:50Z","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":"de7b25c1a94ec951b4c3b3df357ea49c1568bacbe314bd0458f96216bff51188","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-27T21:14:19Z","title_canon_sha256":"1df2f65da69f7ebe8dba01854f860e6aa9b32ab5b817af9090f9b6987ac70e97"},"schema_version":"1.0","source":{"id":"0707.4402","kind":"arxiv","version":1}},"canonical_sha256":"e7464d2acb8afc89743de5192c3cef55b5395c7ff2d62b4d6d76f08391307bf7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7464d2acb8afc89743de5192c3cef55b5395c7ff2d62b4d6d76f08391307bf7","first_computed_at":"2026-05-18T04:31:50.650077Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:50.650077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p4SCuLIdLibcs+eV/k+SgDLR8izvL1GMuQQQU9yWQZFAEiFJI64sypn0eAuASs7fgdalawi52wl3rLT2fWVdBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:50.650514Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.4402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb539cf09892b7f812ec093e0e233bfd1361b9fb065266eff81a75cd8b02d699","sha256:1183947d02ecfe2404b72ecd4a1053fe6054cad56b73a272dceed95a1a6bbe2e"],"state_sha256":"14ad460fd037bc34736cec69f7b011c8c05111f9835a92309c0e2cb57807964b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CvtckaZcOSUdcY/5tFOCF2dctM1KUitNZXzfzQGkOxwaB/1KXd+SSBJQunU9R1lIk+8TkX/u7LODWSSU7MUyAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:23:04.785548Z","bundle_sha256":"ceaa34ebc8722cb2619fce7defa916d1a998d0bfb9363160de4507db7ba404c5"}}