{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EPPFJYYPOW3KZZE377ZJTQKUQ3","short_pith_number":"pith:EPPFJYYP","canonical_record":{"source":{"id":"2209.14033","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-28T12:22:12Z","cross_cats_sorted":["hep-ex","quant-ph"],"title_canon_sha256":"022f7c1121825ee5beb30848476d73fa5e13c309a1b133fcae8fe6a1fb29c6e6","abstract_canon_sha256":"f398c3c192c2607445ade4a97fa4786bd22d333c65e2d200d082e8fb5356b484"},"schema_version":"1.0"},"canonical_sha256":"23de54e30f75b6ace49bfff299c15486c5e3b44592ac13917f3964f4c66158bc","source":{"kind":"arxiv","id":"2209.14033","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.14033","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"arxiv_version","alias_value":"2209.14033v2","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.14033","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_12","alias_value":"EPPFJYYPOW3K","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_16","alias_value":"EPPFJYYPOW3KZZE3","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_8","alias_value":"EPPFJYYP","created_at":"2026-07-05T06:06:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EPPFJYYPOW3KZZE377ZJTQKUQ3","target":"record","payload":{"canonical_record":{"source":{"id":"2209.14033","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-28T12:22:12Z","cross_cats_sorted":["hep-ex","quant-ph"],"title_canon_sha256":"022f7c1121825ee5beb30848476d73fa5e13c309a1b133fcae8fe6a1fb29c6e6","abstract_canon_sha256":"f398c3c192c2607445ade4a97fa4786bd22d333c65e2d200d082e8fb5356b484"},"schema_version":"1.0"},"canonical_sha256":"23de54e30f75b6ace49bfff299c15486c5e3b44592ac13917f3964f4c66158bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:06:03.056893Z","signature_b64":"Zn6jrgFDIXZ8FljmjvpaNRZyGr+w/+vJsuOVpn9pXJvyzFA0s+c9cHzXSCelzViBtxKhnZePkrbzHo8p8582BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23de54e30f75b6ace49bfff299c15486c5e3b44592ac13917f3964f4c66158bc","last_reissued_at":"2026-07-05T06:06:03.056378Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:06:03.056378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.14033","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":"2026-07-05T06:06:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xOtvZWUHuIs7QupG7VwbB7Ll+ZLGyAaOuswzrHIZaB7TQHX2JydNp16WlrsWASxxcRMoMPS3erF0GV1QAqx2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T04:57:29.564025Z"},"content_sha256":"25101d082a31f6bed92deac2854473e18c0444b4761858bd20585e5abc3d54d2","schema_version":"1.0","event_id":"sha256:25101d082a31f6bed92deac2854473e18c0444b4761858bd20585e5abc3d54d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EPPFJYYPOW3KZZE377ZJTQKUQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laboratory-frame tests of quantum entanglement in $H \\to WW$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","quant-ph"],"primary_cat":"hep-ph","authors_text":"J. A. Aguilar-Saavedra","submitted_at":"2022-09-28T12:22:12Z","abstract_excerpt":"Quantum entanglement between the two $W$ bosons resulting from the decay of a Higgs boson may be investigated in the dilepton channel $H \\to WW \\to \\ell \\nu \\ell \\nu$ using laboratory-frame observables that only involve the charged leptons $\\ell=e,\\mu$. The dilepton invariant mass distribution, already measured by the ATLAS and CMS Collaborations at the LHC, can be used to observe the quantum entanglement of the $WW$ pair with a statistical sensitivity of $7\\sigma$ with Run 2 data, and of $6\\sigma$ when including theoretical systematics. As a by-product, the relation between $W$ rest frame (fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.14033","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.14033/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":"2026-07-05T06:06:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9a8UdPbxDwWoLyRn+nR150Znkmc7mDR1+ZamI3x4WyBrI/UoaMJZ5NepGa4RBdYKowz9n2iEh4ZLMYPl4pdUBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T04:57:29.564544Z"},"content_sha256":"8365bf52c3f1f54e8fbe56550ebf38c3662a51f7cd7660607e31ad9bd4af8d20","schema_version":"1.0","event_id":"sha256:8365bf52c3f1f54e8fbe56550ebf38c3662a51f7cd7660607e31ad9bd4af8d20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/bundle.json","state_url":"https://pith.science/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/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":"2026-08-09T04:57:29Z","links":{"resolver":"https://pith.science/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3","bundle":"https://pith.science/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/bundle.json","state":"https://pith.science/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EPPFJYYPOW3KZZE377ZJTQKUQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EPPFJYYPOW3KZZE377ZJTQKUQ3","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":"f398c3c192c2607445ade4a97fa4786bd22d333c65e2d200d082e8fb5356b484","cross_cats_sorted":["hep-ex","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-28T12:22:12Z","title_canon_sha256":"022f7c1121825ee5beb30848476d73fa5e13c309a1b133fcae8fe6a1fb29c6e6"},"schema_version":"1.0","source":{"id":"2209.14033","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.14033","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"arxiv_version","alias_value":"2209.14033v2","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.14033","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_12","alias_value":"EPPFJYYPOW3K","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_16","alias_value":"EPPFJYYPOW3KZZE3","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_8","alias_value":"EPPFJYYP","created_at":"2026-07-05T06:06:03Z"}],"graph_snapshots":[{"event_id":"sha256:8365bf52c3f1f54e8fbe56550ebf38c3662a51f7cd7660607e31ad9bd4af8d20","target":"graph","created_at":"2026-07-05T06:06:03Z","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/2209.14033/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum entanglement between the two $W$ bosons resulting from the decay of a Higgs boson may be investigated in the dilepton channel $H \\to WW \\to \\ell \\nu \\ell \\nu$ using laboratory-frame observables that only involve the charged leptons $\\ell=e,\\mu$. The dilepton invariant mass distribution, already measured by the ATLAS and CMS Collaborations at the LHC, can be used to observe the quantum entanglement of the $WW$ pair with a statistical sensitivity of $7\\sigma$ with Run 2 data, and of $6\\sigma$ when including theoretical systematics. As a by-product, the relation between $W$ rest frame (fo","authors_text":"J. A. Aguilar-Saavedra","cross_cats":["hep-ex","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-28T12:22:12Z","title":"Laboratory-frame tests of quantum entanglement in $H \\to WW$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.14033","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":"sha256:25101d082a31f6bed92deac2854473e18c0444b4761858bd20585e5abc3d54d2","target":"record","created_at":"2026-07-05T06:06:03Z","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":"f398c3c192c2607445ade4a97fa4786bd22d333c65e2d200d082e8fb5356b484","cross_cats_sorted":["hep-ex","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-28T12:22:12Z","title_canon_sha256":"022f7c1121825ee5beb30848476d73fa5e13c309a1b133fcae8fe6a1fb29c6e6"},"schema_version":"1.0","source":{"id":"2209.14033","kind":"arxiv","version":2}},"canonical_sha256":"23de54e30f75b6ace49bfff299c15486c5e3b44592ac13917f3964f4c66158bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23de54e30f75b6ace49bfff299c15486c5e3b44592ac13917f3964f4c66158bc","first_computed_at":"2026-07-05T06:06:03.056378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:06:03.056378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zn6jrgFDIXZ8FljmjvpaNRZyGr+w/+vJsuOVpn9pXJvyzFA0s+c9cHzXSCelzViBtxKhnZePkrbzHo8p8582BA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:06:03.056893Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.14033","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25101d082a31f6bed92deac2854473e18c0444b4761858bd20585e5abc3d54d2","sha256:8365bf52c3f1f54e8fbe56550ebf38c3662a51f7cd7660607e31ad9bd4af8d20"],"state_sha256":"5c73ed80ad9a1ba3fe84d5618f2d9675b320f821954cb9813e19ade4b0f1f425"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DDaoUxkEqD+ZkmB+unFVLr4NFaLoysk+kh1pp23IPK9n8KCPJ4+o+R84W0xY3244c8hD0Iyyz2UShKyyjoqqDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T04:57:29.569149Z","bundle_sha256":"a33292a0ca290dbc5f8392ab53c369206c12acbd494a108a39c171e4f4de90d5"}}