{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OVGHV7XESYASPWPEUV37HQ4BBT","short_pith_number":"pith:OVGHV7XE","canonical_record":{"source":{"id":"1102.0545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-02T20:12:57Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"175e96b9c9ce98f5fd16f2ee0d0e19884c9fe28ab41c1c1ad6811942ccff1d48","abstract_canon_sha256":"3ec724b8d233ad5fded87b5fd4308e2cd82e18f122425d2afbce8d1a43d7ea53"},"schema_version":"1.0"},"canonical_sha256":"754c7afee4960127d9e4a577f3c3810cfe6755326726aeebf952942fdc453c4c","source":{"kind":"arxiv","id":"1102.0545","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0545","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0545v2","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0545","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"pith_short_12","alias_value":"OVGHV7XESYAS","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OVGHV7XESYASPWPE","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OVGHV7XE","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OVGHV7XESYASPWPEUV37HQ4BBT","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-02T20:12:57Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"175e96b9c9ce98f5fd16f2ee0d0e19884c9fe28ab41c1c1ad6811942ccff1d48","abstract_canon_sha256":"3ec724b8d233ad5fded87b5fd4308e2cd82e18f122425d2afbce8d1a43d7ea53"},"schema_version":"1.0"},"canonical_sha256":"754c7afee4960127d9e4a577f3c3810cfe6755326726aeebf952942fdc453c4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:11.039521Z","signature_b64":"sMWNykPX/gcvF5xDiaVg/bLDdielrYxPaasqsUHtGqMWzWTiYYG6AHR2eYHQFDZlsI3qzOrELRfUfH0O1SEHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"754c7afee4960127d9e4a577f3c3810cfe6755326726aeebf952942fdc453c4c","last_reissued_at":"2026-05-18T04:22:11.039097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:11.039097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0545","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":"2026-05-18T04:22:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e6LStTr/pLHvgn1HkeblgxInjJG67wFuSC91dMuzn7Fr3vBWDxrqfci3tG9DFASm7q2yDOiRwZ9sR5HkropFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T21:55:09.757556Z"},"content_sha256":"bf0080c8a6d99957d0690793a9d99558091f2ccd041b9939807ebd2312e91cb5","schema_version":"1.0","event_id":"sha256:bf0080c8a6d99957d0690793a9d99558091f2ccd041b9939807ebd2312e91cb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OVGHV7XESYASPWPEUV37HQ4BBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Top quark forward-backward asymmetry at Tevatron and its implications at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Biplob Bhattacherjee, Diptimoy Ghosh, Sudhansu S. Biswal","submitted_at":"2011-02-02T20:12:57Z","abstract_excerpt":"The measurement of forward-backward asymmetry in the top and anti-top quark ($t \\bar{t}$) production has been recently reconfirmed by the CDF Collaboration and shows a more than $3\\sigma$ deviation from the Standard Model(SM) prediction in the large $t \\bar{t}$ invariant mass region. Models with new W$^{\\prime}$ or Z$^{\\prime}$ bosons have been invoked to explain this deviation. In the context of these models we perform a $\\chi^2$ analysis with all the available experimental numbers in different $\\Delta Y$ and $M_{t \\bar{t}}$ bins. We show that for the $Z^{\\prime}$ model the region of paramete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0545","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":"2026-05-18T04:22:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kqjwcbH+G/PwN8Ftd5x9pBOp/WAFW+oFwH4hI0rIH5TOrdpTGhzTu3/+jLP8UU5P6GjQvfHWvN6ZT7o2hkrVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T21:55:09.757896Z"},"content_sha256":"03a2c73e38a81786fab3231da1fedb35a60350bc4feff9e29e3fe3cbac9fbf90","schema_version":"1.0","event_id":"sha256:03a2c73e38a81786fab3231da1fedb35a60350bc4feff9e29e3fe3cbac9fbf90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OVGHV7XESYASPWPEUV37HQ4BBT/bundle.json","state_url":"https://pith.science/pith/OVGHV7XESYASPWPEUV37HQ4BBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OVGHV7XESYASPWPEUV37HQ4BBT/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":"2026-06-30T21:55:09Z","links":{"resolver":"https://pith.science/pith/OVGHV7XESYASPWPEUV37HQ4BBT","bundle":"https://pith.science/pith/OVGHV7XESYASPWPEUV37HQ4BBT/bundle.json","state":"https://pith.science/pith/OVGHV7XESYASPWPEUV37HQ4BBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OVGHV7XESYASPWPEUV37HQ4BBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OVGHV7XESYASPWPEUV37HQ4BBT","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":"3ec724b8d233ad5fded87b5fd4308e2cd82e18f122425d2afbce8d1a43d7ea53","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-02T20:12:57Z","title_canon_sha256":"175e96b9c9ce98f5fd16f2ee0d0e19884c9fe28ab41c1c1ad6811942ccff1d48"},"schema_version":"1.0","source":{"id":"1102.0545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0545","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0545v2","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0545","created_at":"2026-05-18T04:22:11Z"},{"alias_kind":"pith_short_12","alias_value":"OVGHV7XESYAS","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OVGHV7XESYASPWPE","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OVGHV7XE","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:03a2c73e38a81786fab3231da1fedb35a60350bc4feff9e29e3fe3cbac9fbf90","target":"graph","created_at":"2026-05-18T04:22:11Z","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 measurement of forward-backward asymmetry in the top and anti-top quark ($t \\bar{t}$) production has been recently reconfirmed by the CDF Collaboration and shows a more than $3\\sigma$ deviation from the Standard Model(SM) prediction in the large $t \\bar{t}$ invariant mass region. Models with new W$^{\\prime}$ or Z$^{\\prime}$ bosons have been invoked to explain this deviation. In the context of these models we perform a $\\chi^2$ analysis with all the available experimental numbers in different $\\Delta Y$ and $M_{t \\bar{t}}$ bins. We show that for the $Z^{\\prime}$ model the region of paramete","authors_text":"Biplob Bhattacherjee, Diptimoy Ghosh, Sudhansu S. Biswal","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-02T20:12:57Z","title":"Top quark forward-backward asymmetry at Tevatron and its implications at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0545","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:bf0080c8a6d99957d0690793a9d99558091f2ccd041b9939807ebd2312e91cb5","target":"record","created_at":"2026-05-18T04:22:11Z","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":"3ec724b8d233ad5fded87b5fd4308e2cd82e18f122425d2afbce8d1a43d7ea53","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-02T20:12:57Z","title_canon_sha256":"175e96b9c9ce98f5fd16f2ee0d0e19884c9fe28ab41c1c1ad6811942ccff1d48"},"schema_version":"1.0","source":{"id":"1102.0545","kind":"arxiv","version":2}},"canonical_sha256":"754c7afee4960127d9e4a577f3c3810cfe6755326726aeebf952942fdc453c4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"754c7afee4960127d9e4a577f3c3810cfe6755326726aeebf952942fdc453c4c","first_computed_at":"2026-05-18T04:22:11.039097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:11.039097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sMWNykPX/gcvF5xDiaVg/bLDdielrYxPaasqsUHtGqMWzWTiYYG6AHR2eYHQFDZlsI3qzOrELRfUfH0O1SEHDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:11.039521Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf0080c8a6d99957d0690793a9d99558091f2ccd041b9939807ebd2312e91cb5","sha256:03a2c73e38a81786fab3231da1fedb35a60350bc4feff9e29e3fe3cbac9fbf90"],"state_sha256":"ac05d70242daadc9bc879dd8c236d7f20735676ae44560ea4791a71bb7897f76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VPvI1uHKA+5u4dQ7a4GXOgHjju+MMZfVrgARfmYV9aKPS76boWiKXsM2pDd99B38JqeZAas4R3SKiziasiMdBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T21:55:09.759821Z","bundle_sha256":"1cd1f822d7db34c40ee3b159d2e7d3ef7f46b20059794064747726907d73b5a3"}}