{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VBXX6V6YMMYB6ARELNWYGLZBJY","short_pith_number":"pith:VBXX6V6Y","canonical_record":{"source":{"id":"1311.3977","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-15T21:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"d64d80987bc7854f6e82785e761b1167e215b73cf25c3a260601fda88920c057","abstract_canon_sha256":"7788521aa5b7c4b19a0b7828309d8379872c5d65df7adbffa0ea42820ec52905"},"schema_version":"1.0"},"canonical_sha256":"a86f7f57d863301f02245b6d832f214e1a17b5cbc8342537b62ee2de8510303d","source":{"kind":"arxiv","id":"1311.3977","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3977","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3977v3","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3977","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"pith_short_12","alias_value":"VBXX6V6YMMYB","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VBXX6V6YMMYB6ARE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VBXX6V6Y","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VBXX6V6YMMYB6ARELNWYGLZBJY","target":"record","payload":{"canonical_record":{"source":{"id":"1311.3977","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-15T21:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"d64d80987bc7854f6e82785e761b1167e215b73cf25c3a260601fda88920c057","abstract_canon_sha256":"7788521aa5b7c4b19a0b7828309d8379872c5d65df7adbffa0ea42820ec52905"},"schema_version":"1.0"},"canonical_sha256":"a86f7f57d863301f02245b6d832f214e1a17b5cbc8342537b62ee2de8510303d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:24.282213Z","signature_b64":"SygLKm6mBDJgk+LlgNtgvJ7ReJg8nkRrHAtSSiQTccJM036rVKlABcDfcvJiHvNKhtqIsWGW6QVhGaEim1QlBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a86f7f57d863301f02245b6d832f214e1a17b5cbc8342537b62ee2de8510303d","last_reissued_at":"2026-05-18T01:46:24.281513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:24.281513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.3977","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:46:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNXuZfGnJejM5T4ahY7BCPm9NdWKvy6t3wsmKaxxc/8Tc1vrHeIMtnoZ+ukkiafgYHMqLpKV7HjfA0VsQn+wBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:36:36.703355Z"},"content_sha256":"9369712879c29cfb2d1829a291b5e21bf5aaab46c1cba43da70524332cb00658","schema_version":"1.0","event_id":"sha256:9369712879c29cfb2d1829a291b5e21bf5aaab46c1cba43da70524332cb00658"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VBXX6V6YMMYB6ARELNWYGLZBJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a model-independent approach to the analysis of interference effects in pair production of new heavy quarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Belyaev, Daniele Barducci, Hugo Prager, Jacob Blamey, Luca Panizzi, Stefano Moretti","submitted_at":"2013-11-15T21:00:03Z","abstract_excerpt":"We propose a model independent approach for the analysis of interference effects in the process of QCD pair production of new heavy quarks of different species that decay into Standard Model particles, including decays via flavour changing neutral currents. By adopting as ansatz a simple analytical formula we show that one can accurately describe the interference between two different such particles pairs leading to the same final state using information about masses, total widths and couplings. A study of the effects on differential distributions is also performed showing that, when interfere"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3977","kind":"arxiv","version":3},"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":"2026-05-18T01:46:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QTqE3UMljlSSnUCNi/CvRU+EqAlBiojpQweTlSR5gyAF8QtS+zR3+wKkRgFTvnd/DQBa6hQMDVwmqWSefbOtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:36:36.703826Z"},"content_sha256":"e02a0a5b78422781e6e5cb8b4a27a59cb239538604dbeae1766a56a130bd4aea","schema_version":"1.0","event_id":"sha256:e02a0a5b78422781e6e5cb8b4a27a59cb239538604dbeae1766a56a130bd4aea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/bundle.json","state_url":"https://pith.science/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/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":"2026-05-27T02:36:36Z","links":{"resolver":"https://pith.science/pith/VBXX6V6YMMYB6ARELNWYGLZBJY","bundle":"https://pith.science/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/bundle.json","state":"https://pith.science/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VBXX6V6YMMYB6ARELNWYGLZBJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VBXX6V6YMMYB6ARELNWYGLZBJY","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":"7788521aa5b7c4b19a0b7828309d8379872c5d65df7adbffa0ea42820ec52905","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-15T21:00:03Z","title_canon_sha256":"d64d80987bc7854f6e82785e761b1167e215b73cf25c3a260601fda88920c057"},"schema_version":"1.0","source":{"id":"1311.3977","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3977","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3977v3","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3977","created_at":"2026-05-18T01:46:24Z"},{"alias_kind":"pith_short_12","alias_value":"VBXX6V6YMMYB","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VBXX6V6YMMYB6ARE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VBXX6V6Y","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:e02a0a5b78422781e6e5cb8b4a27a59cb239538604dbeae1766a56a130bd4aea","target":"graph","created_at":"2026-05-18T01:46:24Z","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 propose a model independent approach for the analysis of interference effects in the process of QCD pair production of new heavy quarks of different species that decay into Standard Model particles, including decays via flavour changing neutral currents. By adopting as ansatz a simple analytical formula we show that one can accurately describe the interference between two different such particles pairs leading to the same final state using information about masses, total widths and couplings. A study of the effects on differential distributions is also performed showing that, when interfere","authors_text":"Alexander Belyaev, Daniele Barducci, Hugo Prager, Jacob Blamey, Luca Panizzi, Stefano Moretti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-15T21:00:03Z","title":"Towards a model-independent approach to the analysis of interference effects in pair production of new heavy quarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3977","kind":"arxiv","version":3},"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":"sha256:9369712879c29cfb2d1829a291b5e21bf5aaab46c1cba43da70524332cb00658","target":"record","created_at":"2026-05-18T01:46:24Z","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":"7788521aa5b7c4b19a0b7828309d8379872c5d65df7adbffa0ea42820ec52905","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-15T21:00:03Z","title_canon_sha256":"d64d80987bc7854f6e82785e761b1167e215b73cf25c3a260601fda88920c057"},"schema_version":"1.0","source":{"id":"1311.3977","kind":"arxiv","version":3}},"canonical_sha256":"a86f7f57d863301f02245b6d832f214e1a17b5cbc8342537b62ee2de8510303d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a86f7f57d863301f02245b6d832f214e1a17b5cbc8342537b62ee2de8510303d","first_computed_at":"2026-05-18T01:46:24.281513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:24.281513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SygLKm6mBDJgk+LlgNtgvJ7ReJg8nkRrHAtSSiQTccJM036rVKlABcDfcvJiHvNKhtqIsWGW6QVhGaEim1QlBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:24.282213Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.3977","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9369712879c29cfb2d1829a291b5e21bf5aaab46c1cba43da70524332cb00658","sha256:e02a0a5b78422781e6e5cb8b4a27a59cb239538604dbeae1766a56a130bd4aea"],"state_sha256":"d8660ccc58de23b2f853a19003629ee4ff212a9450da5964ab98cdc0a2980df9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ubpPZe5E7lWDlYl2U32efh4lHfIJS97WHDM1MvYJMxaejDQsI0sXWb9d84PJhJRYFhJq7qIUGlIw0u1d7tpCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:36:36.707403Z","bundle_sha256":"5594a781bcaa960df0bf0a39504efcb35fde23eac7c8dd47c01e3a1e187959b5"}}