{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:BGEMGXIH677A3O74PT2W66YWUP","short_pith_number":"pith:BGEMGXIH","canonical_record":{"source":{"id":"1006.5593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-29T12:35:01Z","cross_cats_sorted":[],"title_canon_sha256":"4a1e64b2e71fc416a683043dce23575935a72e91a5ede1e44fea4ca14691153d","abstract_canon_sha256":"9c50ef1790637ed627302f927cd2e2aac9daa87df683b64d4fd1c64577422eaf"},"schema_version":"1.0"},"canonical_sha256":"0988c35d07f7fe0dbbfc7cf56f7b16a3f775d5560f45ba0202c2e0b29d99121e","source":{"kind":"arxiv","id":"1006.5593","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5593","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5593v1","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5593","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"pith_short_12","alias_value":"BGEMGXIH677A","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BGEMGXIH677A3O74","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BGEMGXIH","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:BGEMGXIH677A3O74PT2W66YWUP","target":"record","payload":{"canonical_record":{"source":{"id":"1006.5593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-29T12:35:01Z","cross_cats_sorted":[],"title_canon_sha256":"4a1e64b2e71fc416a683043dce23575935a72e91a5ede1e44fea4ca14691153d","abstract_canon_sha256":"9c50ef1790637ed627302f927cd2e2aac9daa87df683b64d4fd1c64577422eaf"},"schema_version":"1.0"},"canonical_sha256":"0988c35d07f7fe0dbbfc7cf56f7b16a3f775d5560f45ba0202c2e0b29d99121e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:36.897130Z","signature_b64":"TI/JTYGjV7enCsdKzGfdo8MrmNBEBVewJoEtQ9cx5OigBruxmECSRJ5tgPc3hCiZvBcrxvTx0pYvn4oZ2zo1Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0988c35d07f7fe0dbbfc7cf56f7b16a3f775d5560f45ba0202c2e0b29d99121e","last_reissued_at":"2026-05-18T04:35:36.896434Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:36.896434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.5593","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":"2026-05-18T04:35:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Rc60/ldvm6OVvUV+VfocUt94gZZSEPV3YH5IX5pvJhU0THXsr4WndYUmfq8MNepISyr1HqpaFhorVKkqvL6Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:20:01.457935Z"},"content_sha256":"93355406ad810cf6b6d619f7ac367515626270bd66ec0dd7562ea6570a0ddb99","schema_version":"1.0","event_id":"sha256:93355406ad810cf6b6d619f7ac367515626270bd66ec0dd7562ea6570a0ddb99"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:BGEMGXIH677A3O74PT2W66YWUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charge asymmetry of top quarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"German Rodrigo, Paola Ferrario","submitted_at":"2010-06-29T12:35:01Z","abstract_excerpt":"The LHC is a promising machine to discover new physics in the top sector. There are several models that predict the existence of heavy colored resonances decaying to top quarks in the TeV energy range. The production of such resonances might generate a sizable charge asymmetry of top versus antitop quarks. At the Tevatron, a 2 sigma discrepancy with the SM prediction for the forward--backward asymmetry has been found, boosting a renewed interest for this kind of models. We consider a toy model with general flavour dependent couplings of the resonance to quarks, of both vector and axial-vector "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5593","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":"2026-05-18T04:35:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3zvT8PoLYc4PtYjYAiSJFY3Tnket2x9GmHAzTnk1m1B3NrvpTxHCFKu5JzpyanGVIhZkBwXZPrtfDLRRT5A1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:20:01.458276Z"},"content_sha256":"f8f45ec8ac85fbffd423b79aa9c9ecc8575a72ba50cc6156c19f6fc1b1721c5e","schema_version":"1.0","event_id":"sha256:f8f45ec8ac85fbffd423b79aa9c9ecc8575a72ba50cc6156c19f6fc1b1721c5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BGEMGXIH677A3O74PT2W66YWUP/bundle.json","state_url":"https://pith.science/pith/BGEMGXIH677A3O74PT2W66YWUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BGEMGXIH677A3O74PT2W66YWUP/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":"2026-05-28T01:20:01Z","links":{"resolver":"https://pith.science/pith/BGEMGXIH677A3O74PT2W66YWUP","bundle":"https://pith.science/pith/BGEMGXIH677A3O74PT2W66YWUP/bundle.json","state":"https://pith.science/pith/BGEMGXIH677A3O74PT2W66YWUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BGEMGXIH677A3O74PT2W66YWUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BGEMGXIH677A3O74PT2W66YWUP","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":"9c50ef1790637ed627302f927cd2e2aac9daa87df683b64d4fd1c64577422eaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-29T12:35:01Z","title_canon_sha256":"4a1e64b2e71fc416a683043dce23575935a72e91a5ede1e44fea4ca14691153d"},"schema_version":"1.0","source":{"id":"1006.5593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5593","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5593v1","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5593","created_at":"2026-05-18T04:35:36Z"},{"alias_kind":"pith_short_12","alias_value":"BGEMGXIH677A","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BGEMGXIH677A3O74","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BGEMGXIH","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:f8f45ec8ac85fbffd423b79aa9c9ecc8575a72ba50cc6156c19f6fc1b1721c5e","target":"graph","created_at":"2026-05-18T04:35:36Z","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":"The LHC is a promising machine to discover new physics in the top sector. There are several models that predict the existence of heavy colored resonances decaying to top quarks in the TeV energy range. The production of such resonances might generate a sizable charge asymmetry of top versus antitop quarks. At the Tevatron, a 2 sigma discrepancy with the SM prediction for the forward--backward asymmetry has been found, boosting a renewed interest for this kind of models. We consider a toy model with general flavour dependent couplings of the resonance to quarks, of both vector and axial-vector ","authors_text":"German Rodrigo, Paola Ferrario","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-29T12:35:01Z","title":"Charge asymmetry of top quarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5593","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":"sha256:93355406ad810cf6b6d619f7ac367515626270bd66ec0dd7562ea6570a0ddb99","target":"record","created_at":"2026-05-18T04:35:36Z","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":"9c50ef1790637ed627302f927cd2e2aac9daa87df683b64d4fd1c64577422eaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-29T12:35:01Z","title_canon_sha256":"4a1e64b2e71fc416a683043dce23575935a72e91a5ede1e44fea4ca14691153d"},"schema_version":"1.0","source":{"id":"1006.5593","kind":"arxiv","version":1}},"canonical_sha256":"0988c35d07f7fe0dbbfc7cf56f7b16a3f775d5560f45ba0202c2e0b29d99121e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0988c35d07f7fe0dbbfc7cf56f7b16a3f775d5560f45ba0202c2e0b29d99121e","first_computed_at":"2026-05-18T04:35:36.896434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:36.896434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TI/JTYGjV7enCsdKzGfdo8MrmNBEBVewJoEtQ9cx5OigBruxmECSRJ5tgPc3hCiZvBcrxvTx0pYvn4oZ2zo1Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:36.897130Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.5593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93355406ad810cf6b6d619f7ac367515626270bd66ec0dd7562ea6570a0ddb99","sha256:f8f45ec8ac85fbffd423b79aa9c9ecc8575a72ba50cc6156c19f6fc1b1721c5e"],"state_sha256":"116a582d6b018eefab5572c6d441b22ddec4de94f1f9bdb0e7d8b2393ff2ec72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1zhuc6h/7/HRU7ASQHyUTrtbkrYMfWTyuBCeU1WbKzBhOG+MQeq6ItOBkJf2VVNsT6zXIB2f15i3ZQjGRwrxDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:20:01.460289Z","bundle_sha256":"183b4d3cb9b8db262c6facb91285f7b4381020587ad078b487742587c941e339"}}