{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:HKY734H3AFVVW2NR4ZBJPHDFT4","short_pith_number":"pith:HKY734H3","canonical_record":{"source":{"id":"0907.3155","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-07-20T14:20:41Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"363bef0920d3028ee4a03820ce4ab2d0d150511027ab7827908840fc55a17e9e","abstract_canon_sha256":"cd6a59a4f5c2adee7990f7174abec16f8c889ed68d6888d1d726765216b9c434"},"schema_version":"1.0"},"canonical_sha256":"3ab1fdf0fb016b5b69b1e642979c659f1fbecbe2bd50314ad4ef5cd07db92a06","source":{"kind":"arxiv","id":"0907.3155","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.3155","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"0907.3155v2","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3155","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"HKY734H3AFVV","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HKY734H3AFVVW2NR","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HKY734H3","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:HKY734H3AFVVW2NR4ZBJPHDFT4","target":"record","payload":{"canonical_record":{"source":{"id":"0907.3155","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-07-20T14:20:41Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"363bef0920d3028ee4a03820ce4ab2d0d150511027ab7827908840fc55a17e9e","abstract_canon_sha256":"cd6a59a4f5c2adee7990f7174abec16f8c889ed68d6888d1d726765216b9c434"},"schema_version":"1.0"},"canonical_sha256":"3ab1fdf0fb016b5b69b1e642979c659f1fbecbe2bd50314ad4ef5cd07db92a06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:56.012442Z","signature_b64":"2zzR3Oilo+xp5WSLA6v0ikFO44LsbEdUASQ7+9Re3dCtVn578ZbDWdGmKyi2wquI1Gy4rBTqHButQ0NGXGoTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ab1fdf0fb016b5b69b1e642979c659f1fbecbe2bd50314ad4ef5cd07db92a06","last_reissued_at":"2026-05-18T02:12:56.011823Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:56.011823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.3155","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C8sAGh0hj0x1OgwGPHSsGR4lNRU1ROfL4xBRp3sUzzjVEXCoGZfbRIvqA28w+8h4cUl/ijdNpLkMPUN2o7X9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T04:22:07.009915Z"},"content_sha256":"c4074f7eecbc0556a457831cd019227dd1e7ae1eebcf1f1b451db98819032e48","schema_version":"1.0","event_id":"sha256:c4074f7eecbc0556a457831cd019227dd1e7ae1eebcf1f1b451db98819032e48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:HKY734H3AFVVW2NR4ZBJPHDFT4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identifying top partners at LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"J. A. Aguilar-Saavedra","submitted_at":"2009-07-20T14:20:41Z","abstract_excerpt":"We systematically study the possible signals at LHC of new vector-like quarks mainly coupled to the third generation. We consider heavy quarks T, B, X, Y of charges 2/3, -1/3, 5/3 and -4/3, respectively, in SU(2)_L isosinglets T_{L,R}, B_{L,R}, or isodoublets (T B)_{L,R}, (X T)_{L,R} or (B Y)_{L,R}. Analyses based on a fast detector simulation are presented for twelve different final states containing one, two, three or four charged leptons in several invariant mass regions, also considering various b quark multiplicities. It is shown that with the combination of the different channels the new"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3155","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:12:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/UZDDyc8SN4PlKx1RqAfuJmw0X/+dzAAeRUpD0xJeIljdqOSKQpwm4Ke5/Nz6OJglGitXSnwTQ7EDLGRcsmiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T04:22:07.010638Z"},"content_sha256":"409ee0ebfc809cdc0606ac46981d4f33d584b44f38bd8ad755d2077ec04f517e","schema_version":"1.0","event_id":"sha256:409ee0ebfc809cdc0606ac46981d4f33d584b44f38bd8ad755d2077ec04f517e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/bundle.json","state_url":"https://pith.science/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/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":"2026-06-10T04:22:07Z","links":{"resolver":"https://pith.science/pith/HKY734H3AFVVW2NR4ZBJPHDFT4","bundle":"https://pith.science/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/bundle.json","state":"https://pith.science/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKY734H3AFVVW2NR4ZBJPHDFT4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:HKY734H3AFVVW2NR4ZBJPHDFT4","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":"cd6a59a4f5c2adee7990f7174abec16f8c889ed68d6888d1d726765216b9c434","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-07-20T14:20:41Z","title_canon_sha256":"363bef0920d3028ee4a03820ce4ab2d0d150511027ab7827908840fc55a17e9e"},"schema_version":"1.0","source":{"id":"0907.3155","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.3155","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"arxiv_version","alias_value":"0907.3155v2","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3155","created_at":"2026-05-18T02:12:56Z"},{"alias_kind":"pith_short_12","alias_value":"HKY734H3AFVV","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HKY734H3AFVVW2NR","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HKY734H3","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:409ee0ebfc809cdc0606ac46981d4f33d584b44f38bd8ad755d2077ec04f517e","target":"graph","created_at":"2026-05-18T02:12:56Z","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 systematically study the possible signals at LHC of new vector-like quarks mainly coupled to the third generation. We consider heavy quarks T, B, X, Y of charges 2/3, -1/3, 5/3 and -4/3, respectively, in SU(2)_L isosinglets T_{L,R}, B_{L,R}, or isodoublets (T B)_{L,R}, (X T)_{L,R} or (B Y)_{L,R}. Analyses based on a fast detector simulation are presented for twelve different final states containing one, two, three or four charged leptons in several invariant mass regions, also considering various b quark multiplicities. It is shown that with the combination of the different channels the new","authors_text":"J. A. Aguilar-Saavedra","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-07-20T14:20:41Z","title":"Identifying top partners at LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3155","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:c4074f7eecbc0556a457831cd019227dd1e7ae1eebcf1f1b451db98819032e48","target":"record","created_at":"2026-05-18T02:12:56Z","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":"cd6a59a4f5c2adee7990f7174abec16f8c889ed68d6888d1d726765216b9c434","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-07-20T14:20:41Z","title_canon_sha256":"363bef0920d3028ee4a03820ce4ab2d0d150511027ab7827908840fc55a17e9e"},"schema_version":"1.0","source":{"id":"0907.3155","kind":"arxiv","version":2}},"canonical_sha256":"3ab1fdf0fb016b5b69b1e642979c659f1fbecbe2bd50314ad4ef5cd07db92a06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ab1fdf0fb016b5b69b1e642979c659f1fbecbe2bd50314ad4ef5cd07db92a06","first_computed_at":"2026-05-18T02:12:56.011823Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:56.011823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2zzR3Oilo+xp5WSLA6v0ikFO44LsbEdUASQ7+9Re3dCtVn578ZbDWdGmKyi2wquI1Gy4rBTqHButQ0NGXGoTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:56.012442Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.3155","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4074f7eecbc0556a457831cd019227dd1e7ae1eebcf1f1b451db98819032e48","sha256:409ee0ebfc809cdc0606ac46981d4f33d584b44f38bd8ad755d2077ec04f517e"],"state_sha256":"ee0b28528d218667a7b238377b45ce05cc3be01e292e32b462a66894b0a489e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tE5BwvuU6AkSgGDid6pC6ntqJmYhpKv/3V9bqb8Z07okY1SMUKMEKwlLPEsFxRXuTBlLnSHJ+IDfAIK4MwnZAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T04:22:07.014853Z","bundle_sha256":"bc4895e88fccfcc8fe0c503edd1cf9b589db9636dd9574eeaef5bd75550dea1b"}}