{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BADY65X4TRHMTYUORJOI63MGIP","short_pith_number":"pith:BADY65X4","canonical_record":{"source":{"id":"1205.2054","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-09T18:13:01Z","cross_cats_sorted":[],"title_canon_sha256":"cd2643f9ac352c7cee09c3b96e521b19a1841ae1992fcc9711d76be210163217","abstract_canon_sha256":"2802cf3ad44304a4f2adeed5c018a6278d185aa81d9bbe6ecfa6884633e12ef1"},"schema_version":"1.0"},"canonical_sha256":"08078f76fc9c4ec9e28e8a5c8f6d8643c215207299df6cf54474c569065fa041","source":{"kind":"arxiv","id":"1205.2054","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2054","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2054v1","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2054","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"pith_short_12","alias_value":"BADY65X4TRHM","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"BADY65X4TRHMTYUO","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"BADY65X4","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BADY65X4TRHMTYUORJOI63MGIP","target":"record","payload":{"canonical_record":{"source":{"id":"1205.2054","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-09T18:13:01Z","cross_cats_sorted":[],"title_canon_sha256":"cd2643f9ac352c7cee09c3b96e521b19a1841ae1992fcc9711d76be210163217","abstract_canon_sha256":"2802cf3ad44304a4f2adeed5c018a6278d185aa81d9bbe6ecfa6884633e12ef1"},"schema_version":"1.0"},"canonical_sha256":"08078f76fc9c4ec9e28e8a5c8f6d8643c215207299df6cf54474c569065fa041","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:35.970013Z","signature_b64":"unOSv8KUNyEtnxamPwo9mXAjzU/tzVXGc4FV00NXzOEY8RNict1Zd331rPGL9NjJXfzfk+DsxLbx2brn1h+FAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08078f76fc9c4ec9e28e8a5c8f6d8643c215207299df6cf54474c569065fa041","last_reissued_at":"2026-05-18T01:57:35.969413Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:35.969413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.2054","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":"2026-05-18T01:57:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XD2PljhF5mrCKQOBesNDWL0vDchEk1ACsuWIusALFUQkI4S2YwIXVFFSJRsFOVxqNXGADlL1ZdcK58I5CSjYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:06:13.976487Z"},"content_sha256":"51b4c27c2480f5e4ac2ac48d044e53262f745a5d5e279b6b1d7a0ddcbc2ba529","schema_version":"1.0","event_id":"sha256:51b4c27c2480f5e4ac2ac48d044e53262f745a5d5e279b6b1d7a0ddcbc2ba529"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BADY65X4TRHMTYUORJOI63MGIP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin effects in the antler event topology at hadron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Konstantin T. Matchev, Lisa Edelh\\\"auser, Myeonghun Park","submitted_at":"2012-05-09T18:13:01Z","abstract_excerpt":"We investigate spin correlation effects in the \"antler\" event topology pp-> A-> B1, B2 -> l^{-}, C1, l^{+}, C2 at the LHC. We study the shapes of several kinematic variables, including the relative pseudorapidity, relative azimuthal angle and the energies of the two leptons, as well as several mass variables M_{ll}, Meff, \\sqrt{s}_{min}, MT2, MCT and MCTx. We focus on the two kinematic extremes of \\sqrt{s} - threshold and infinity - and derive analytical expressions for the differential distributions of several variables, most notably the cos{\\theta_{ll}}^* variable proposed by Barr in hep-ph/"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2054","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":"2026-05-18T01:57:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZabH2+C8wghQH1Lwvfiq3AP3aqNZYdYDiHXOpxsR2TqNR8w6JW6/CxuvNBtyn3i3CMuIlJytff4cYKxgP1moCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:06:13.976836Z"},"content_sha256":"ba1f61b5eef7c1202734229284bfec9604cfdf479218c2d4f6627456d418cd24","schema_version":"1.0","event_id":"sha256:ba1f61b5eef7c1202734229284bfec9604cfdf479218c2d4f6627456d418cd24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BADY65X4TRHMTYUORJOI63MGIP/bundle.json","state_url":"https://pith.science/pith/BADY65X4TRHMTYUORJOI63MGIP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BADY65X4TRHMTYUORJOI63MGIP/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":"2026-06-04T03:06:13Z","links":{"resolver":"https://pith.science/pith/BADY65X4TRHMTYUORJOI63MGIP","bundle":"https://pith.science/pith/BADY65X4TRHMTYUORJOI63MGIP/bundle.json","state":"https://pith.science/pith/BADY65X4TRHMTYUORJOI63MGIP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BADY65X4TRHMTYUORJOI63MGIP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BADY65X4TRHMTYUORJOI63MGIP","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":"2802cf3ad44304a4f2adeed5c018a6278d185aa81d9bbe6ecfa6884633e12ef1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-09T18:13:01Z","title_canon_sha256":"cd2643f9ac352c7cee09c3b96e521b19a1841ae1992fcc9711d76be210163217"},"schema_version":"1.0","source":{"id":"1205.2054","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2054","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2054v1","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2054","created_at":"2026-05-18T01:57:35Z"},{"alias_kind":"pith_short_12","alias_value":"BADY65X4TRHM","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"BADY65X4TRHMTYUO","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"BADY65X4","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:ba1f61b5eef7c1202734229284bfec9604cfdf479218c2d4f6627456d418cd24","target":"graph","created_at":"2026-05-18T01:57:35Z","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 investigate spin correlation effects in the \"antler\" event topology pp-> A-> B1, B2 -> l^{-}, C1, l^{+}, C2 at the LHC. We study the shapes of several kinematic variables, including the relative pseudorapidity, relative azimuthal angle and the energies of the two leptons, as well as several mass variables M_{ll}, Meff, \\sqrt{s}_{min}, MT2, MCT and MCTx. We focus on the two kinematic extremes of \\sqrt{s} - threshold and infinity - and derive analytical expressions for the differential distributions of several variables, most notably the cos{\\theta_{ll}}^* variable proposed by Barr in hep-ph/","authors_text":"Konstantin T. Matchev, Lisa Edelh\\\"auser, Myeonghun Park","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-09T18:13:01Z","title":"Spin effects in the antler event topology at hadron colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2054","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":"sha256:51b4c27c2480f5e4ac2ac48d044e53262f745a5d5e279b6b1d7a0ddcbc2ba529","target":"record","created_at":"2026-05-18T01:57:35Z","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":"2802cf3ad44304a4f2adeed5c018a6278d185aa81d9bbe6ecfa6884633e12ef1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-09T18:13:01Z","title_canon_sha256":"cd2643f9ac352c7cee09c3b96e521b19a1841ae1992fcc9711d76be210163217"},"schema_version":"1.0","source":{"id":"1205.2054","kind":"arxiv","version":1}},"canonical_sha256":"08078f76fc9c4ec9e28e8a5c8f6d8643c215207299df6cf54474c569065fa041","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08078f76fc9c4ec9e28e8a5c8f6d8643c215207299df6cf54474c569065fa041","first_computed_at":"2026-05-18T01:57:35.969413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:35.969413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"unOSv8KUNyEtnxamPwo9mXAjzU/tzVXGc4FV00NXzOEY8RNict1Zd331rPGL9NjJXfzfk+DsxLbx2brn1h+FAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:35.970013Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2054","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51b4c27c2480f5e4ac2ac48d044e53262f745a5d5e279b6b1d7a0ddcbc2ba529","sha256:ba1f61b5eef7c1202734229284bfec9604cfdf479218c2d4f6627456d418cd24"],"state_sha256":"78ba1825788f7baeb833ca7e6ecc80dab4de29101a2c19488ecbc654c67fbdb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KNgmTx+s6rh2T4PEgmro7VhtNXIFD/b285mPqjKuBaG7QjW8e0UJ79/lpD99aHrJICaZz/IWWmSCj0IxpY36DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:06:13.978849Z","bundle_sha256":"3c8a34e9ed6a4abd4c83044e1c1514c173616e7995e68b0440d4f6dddef23461"}}