{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:NYSUUMWP2WXO6L7ZPKI23DPDDF","short_pith_number":"pith:NYSUUMWP","canonical_record":{"source":{"id":"2310.14803","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-23T10:58:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56e7d084765a1fa486149ff9186a51ac7fc049a132945cfbaf454fb08c17ed09","abstract_canon_sha256":"8f7cabeda0c1f2754682db10ba666084a3001b6203ba7da2b1cb8b61a16a4a90"},"schema_version":"1.0"},"canonical_sha256":"6e254a32cfd5aeef2ff97a91ad8de31958cce871e1c50dae0402951081774747","source":{"kind":"arxiv","id":"2310.14803","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.14803","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"2310.14803v1","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.14803","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"NYSUUMWP2WXO","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_16","alias_value":"NYSUUMWP2WXO6L7Z","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_8","alias_value":"NYSUUMWP","created_at":"2026-07-05T07:04:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:NYSUUMWP2WXO6L7ZPKI23DPDDF","target":"record","payload":{"canonical_record":{"source":{"id":"2310.14803","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-23T10:58:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56e7d084765a1fa486149ff9186a51ac7fc049a132945cfbaf454fb08c17ed09","abstract_canon_sha256":"8f7cabeda0c1f2754682db10ba666084a3001b6203ba7da2b1cb8b61a16a4a90"},"schema_version":"1.0"},"canonical_sha256":"6e254a32cfd5aeef2ff97a91ad8de31958cce871e1c50dae0402951081774747","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:04:02.233888Z","signature_b64":"tJHu2tzyAQkzEbWaXjD/IW1FX/3Zk2TRUruaQ89Y2WEA4G9SE0BXUePvEZcYctqji6fXfIRuxoudPzcemr1/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e254a32cfd5aeef2ff97a91ad8de31958cce871e1c50dae0402951081774747","last_reissued_at":"2026-07-05T07:04:02.233332Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:04:02.233332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.14803","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":"2026-07-05T07:04:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tdxLwwD9b/bN8qsTlcwPZoioEqvBNutrLUxw2PuubEaMwk1TqhL7PxCtyxBolgDA7AXhkvNbK9iQ3fEkGU9LCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:38:26.077538Z"},"content_sha256":"56569fabe91a693e009d92acf4d610bd5b4058a188f8bd978dc4400c9cf88998","schema_version":"1.0","event_id":"sha256:56569fabe91a693e009d92acf4d610bd5b4058a188f8bd978dc4400c9cf88998"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:NYSUUMWP2WXO6L7ZPKI23DPDDF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polarised cross sections for vector boson production with SHERPA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Frank Siegert, Mareen Hoppe, Marek Sch\\\"onherr","submitted_at":"2023-10-23T10:58:23Z","abstract_excerpt":"Measurements of vector boson polarisation in vector boson production processes offer a powerful probe of the electroweak symmetry breaking mechanism, scrutinising the Standard Model and new physics scenarios alike. Since massive vector bosons can only be observed as intermediate particles, polarised cross section templates from simulation are necessary to extract their polarisation from measurable unpolarised distributions. In this work we present an extension of the SHERPA Monte-Carlo event generator allowing the simulation of polarised cross sections for vector boson production processes. Ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.14803","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2310.14803/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:04:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XqE+nTDhez0UWJP97n3BR+txLUZy8aOSGv8Tp0Cue0/SSpKnuOnymhTAbQ8Z4HxtgTj9JhXQaDITsoqfl2taDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:38:26.078023Z"},"content_sha256":"974258e65b15f7a3c5b2f36600f92d1536d60a6c5600cc305dd2f8198a4f151a","schema_version":"1.0","event_id":"sha256:974258e65b15f7a3c5b2f36600f92d1536d60a6c5600cc305dd2f8198a4f151a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/bundle.json","state_url":"https://pith.science/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/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":"2026-08-09T02:38:26Z","links":{"resolver":"https://pith.science/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF","bundle":"https://pith.science/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/bundle.json","state":"https://pith.science/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYSUUMWP2WXO6L7ZPKI23DPDDF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NYSUUMWP2WXO6L7ZPKI23DPDDF","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":"8f7cabeda0c1f2754682db10ba666084a3001b6203ba7da2b1cb8b61a16a4a90","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-23T10:58:23Z","title_canon_sha256":"56e7d084765a1fa486149ff9186a51ac7fc049a132945cfbaf454fb08c17ed09"},"schema_version":"1.0","source":{"id":"2310.14803","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.14803","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"2310.14803v1","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.14803","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"NYSUUMWP2WXO","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_16","alias_value":"NYSUUMWP2WXO6L7Z","created_at":"2026-07-05T07:04:02Z"},{"alias_kind":"pith_short_8","alias_value":"NYSUUMWP","created_at":"2026-07-05T07:04:02Z"}],"graph_snapshots":[{"event_id":"sha256:974258e65b15f7a3c5b2f36600f92d1536d60a6c5600cc305dd2f8198a4f151a","target":"graph","created_at":"2026-07-05T07:04:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2310.14803/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Measurements of vector boson polarisation in vector boson production processes offer a powerful probe of the electroweak symmetry breaking mechanism, scrutinising the Standard Model and new physics scenarios alike. Since massive vector bosons can only be observed as intermediate particles, polarised cross section templates from simulation are necessary to extract their polarisation from measurable unpolarised distributions. In this work we present an extension of the SHERPA Monte-Carlo event generator allowing the simulation of polarised cross sections for vector boson production processes. Ba","authors_text":"Frank Siegert, Mareen Hoppe, Marek Sch\\\"onherr","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-23T10:58:23Z","title":"Polarised cross sections for vector boson production with SHERPA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.14803","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":"sha256:56569fabe91a693e009d92acf4d610bd5b4058a188f8bd978dc4400c9cf88998","target":"record","created_at":"2026-07-05T07:04:02Z","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":"8f7cabeda0c1f2754682db10ba666084a3001b6203ba7da2b1cb8b61a16a4a90","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-23T10:58:23Z","title_canon_sha256":"56e7d084765a1fa486149ff9186a51ac7fc049a132945cfbaf454fb08c17ed09"},"schema_version":"1.0","source":{"id":"2310.14803","kind":"arxiv","version":1}},"canonical_sha256":"6e254a32cfd5aeef2ff97a91ad8de31958cce871e1c50dae0402951081774747","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e254a32cfd5aeef2ff97a91ad8de31958cce871e1c50dae0402951081774747","first_computed_at":"2026-07-05T07:04:02.233332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:04:02.233332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tJHu2tzyAQkzEbWaXjD/IW1FX/3Zk2TRUruaQ89Y2WEA4G9SE0BXUePvEZcYctqji6fXfIRuxoudPzcemr1/Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:04:02.233888Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.14803","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56569fabe91a693e009d92acf4d610bd5b4058a188f8bd978dc4400c9cf88998","sha256:974258e65b15f7a3c5b2f36600f92d1536d60a6c5600cc305dd2f8198a4f151a"],"state_sha256":"70c2f5af1021a92a596f38f2139a920b93c7694f335cef23917ae77b0b5719e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3l3j6mxYj/Mdc3T+XMY/YSjxQKgjtCb0YkAEKhWUr+6EWxdHtTofEc55RKGbJ4w8G9zyx9yb2vwrNLyq+8i6CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T02:38:26.081915Z","bundle_sha256":"0e950d9240cddb6479eede66e53865c4f146a5c39b945b125248aacffbb6ef2b"}}