{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:KQR54BL73SLGWZMI2BUW6MYPY6","short_pith_number":"pith:KQR54BL7","canonical_record":{"source":{"id":"2501.04531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2025-01-08T14:23:15Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"8a2684f34fdbf76323c3f54ce469388ac7d0949677a6b3c84a32f507d30eb175","abstract_canon_sha256":"fac54ba0e51ffdf9a9d7f687632cef358a9bd7e1ba9ac25bea67a13bb39142d0"},"schema_version":"1.0"},"canonical_sha256":"5423de057fdc966b6588d0696f330fc7a96f418c60e55b9248ab2c29012e0a43","source":{"kind":"arxiv","id":"2501.04531","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04531","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04531v1","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04531","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"KQR54BL73SLG","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"KQR54BL73SLGWZMI","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"KQR54BL7","created_at":"2026-07-05T09:58:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:KQR54BL73SLGWZMI2BUW6MYPY6","target":"record","payload":{"canonical_record":{"source":{"id":"2501.04531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2025-01-08T14:23:15Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"8a2684f34fdbf76323c3f54ce469388ac7d0949677a6b3c84a32f507d30eb175","abstract_canon_sha256":"fac54ba0e51ffdf9a9d7f687632cef358a9bd7e1ba9ac25bea67a13bb39142d0"},"schema_version":"1.0"},"canonical_sha256":"5423de057fdc966b6588d0696f330fc7a96f418c60e55b9248ab2c29012e0a43","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:58:36.918093Z","signature_b64":"Kc8pU/wEA1zw0flY3qLLB/d7r+o47TER5xP0Au9WpqGFZsD5gnirq19teBXDjCBfz8RIOAu9f8efZF/586QODg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5423de057fdc966b6588d0696f330fc7a96f418c60e55b9248ab2c29012e0a43","last_reissued_at":"2026-07-05T09:58:36.917637Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:58:36.917637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.04531","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":"2026-07-05T09:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k6tQpRpUTcboDJU1lSvY9jIEyPuAs6cabs+39p71SGRIbr8N+FOfy5767boKv2LDHVRfSIXXr44qZ74ZVJbhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:39:17.578673Z"},"content_sha256":"a487a059ad5a900f39f4ab81fd64c34a52ad2cfd3393584ea07ebe1398b6d77f","schema_version":"1.0","event_id":"sha256:a487a059ad5a900f39f4ab81fd64c34a52ad2cfd3393584ea07ebe1398b6d77f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:KQR54BL73SLGWZMI2BUW6MYPY6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The ENUBET monitored neutrino beam and its implementation at CERN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Branca, A.C. Ruggeri, A. Falcone, A. Gola, A. Kallitsopoulou, A. Longhin, A. Margotti, A. Meregaglia, A. Paoloni, A. Scanu, B.Goddard, B. Kli\\v{c}ek, C. Brizzolari, C. Delogu, Ch. Lampoudis, C. Jollet, C. Scian, D. Guffanti, D. Sampsonidis, E.G. Parozzi, E. Lutsenko, ENUBET collaboration: L. Hali\\'c, E. Radicioni, E. Vallazza, F. Acerbi, F. Bramati, F. Cindolo, F. Dal Corso, F. Iacob, F. Pupilli, F. Terranova, F. Velotti, G. Brunetti, G. Cogo, G. Collazuol, G. De Rosa, G. Mandrioli, G. Paternoster, G. Saibene, G. Sirri, I. Angelis, J. McElwee, L. Bomben, L. Ludovici, L. Magaletti, L. Meazza, L. Pasqualini, L. Patrizii, L. Votano, M.A. Jebramcik, M. Bonesini, M. Calviani, M. Capitani, M.G. Catanesi, M. Laveder, M. Mezzetto, M. Nessi, M. Pari, M. Pozzato, M. Prest, M. Stip\\v{c}evi\\'c, M. Tenti, M. Torti, N. Charitonidis, N. Mauri, P. Legou, R. Speziali, S. Capelli, S. Carturan, S. Cecchini, S.E. Tzamarias, S. Marangoni, T. Papaevangelou, V. Kain, V. Mascagna, Y. Kudenko","submitted_at":"2025-01-08T14:23:15Z","abstract_excerpt":"The ENUBET project recently concluded the R&D for a site independent design of a monitored neutrino beam for high precision cross section measurements, in which the neutrino flux is inferred from the measurement of charged leptons in an instrumented decay tunnel. In this phase three fundamental results were obtained and will be discussed here: 1) a beamline not requiring a horn and relying on static focusing elements allows to perform a $\\nu_e$ cross section measurement in the DUNE energy range with 1% statistical uncertainty employing $10^{20}$ 400 GeV protons on target (pot) and a neutrino d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04531","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/2501.04531/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":"2026-07-05T09:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"REJY9fxIK+NPAhsn20GTUKMDCSN6chjkwZwpzgZ83MLr7Z0YcwbAuSvMDiN/+YudLQxT7B8E7DPg5s3p8ozoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:39:17.579235Z"},"content_sha256":"0701260659f5c79d86948a70611bb0d81a3f136825529d06609dc06136721923","schema_version":"1.0","event_id":"sha256:0701260659f5c79d86948a70611bb0d81a3f136825529d06609dc06136721923"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQR54BL73SLGWZMI2BUW6MYPY6/bundle.json","state_url":"https://pith.science/pith/KQR54BL73SLGWZMI2BUW6MYPY6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQR54BL73SLGWZMI2BUW6MYPY6/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":"2026-08-24T02:39:17Z","links":{"resolver":"https://pith.science/pith/KQR54BL73SLGWZMI2BUW6MYPY6","bundle":"https://pith.science/pith/KQR54BL73SLGWZMI2BUW6MYPY6/bundle.json","state":"https://pith.science/pith/KQR54BL73SLGWZMI2BUW6MYPY6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQR54BL73SLGWZMI2BUW6MYPY6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KQR54BL73SLGWZMI2BUW6MYPY6","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":"fac54ba0e51ffdf9a9d7f687632cef358a9bd7e1ba9ac25bea67a13bb39142d0","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2025-01-08T14:23:15Z","title_canon_sha256":"8a2684f34fdbf76323c3f54ce469388ac7d0949677a6b3c84a32f507d30eb175"},"schema_version":"1.0","source":{"id":"2501.04531","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.04531","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2501.04531v1","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.04531","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"KQR54BL73SLG","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"KQR54BL73SLGWZMI","created_at":"2026-07-05T09:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"KQR54BL7","created_at":"2026-07-05T09:58:36Z"}],"graph_snapshots":[{"event_id":"sha256:0701260659f5c79d86948a70611bb0d81a3f136825529d06609dc06136721923","target":"graph","created_at":"2026-07-05T09:58:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.04531/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ENUBET project recently concluded the R&D for a site independent design of a monitored neutrino beam for high precision cross section measurements, in which the neutrino flux is inferred from the measurement of charged leptons in an instrumented decay tunnel. In this phase three fundamental results were obtained and will be discussed here: 1) a beamline not requiring a horn and relying on static focusing elements allows to perform a $\\nu_e$ cross section measurement in the DUNE energy range with 1% statistical uncertainty employing $10^{20}$ 400 GeV protons on target (pot) and a neutrino d","authors_text":"A. Branca, A.C. Ruggeri, A. Falcone, A. Gola, A. Kallitsopoulou, A. Longhin, A. Margotti, A. Meregaglia, A. Paoloni, A. Scanu, B.Goddard, B. Kli\\v{c}ek, C. Brizzolari, C. Delogu, Ch. Lampoudis, C. Jollet, C. Scian, D. Guffanti, D. Sampsonidis, E.G. Parozzi, E. Lutsenko, ENUBET collaboration: L. Hali\\'c, E. Radicioni, E. Vallazza, F. Acerbi, F. Bramati, F. Cindolo, F. Dal Corso, F. Iacob, F. Pupilli, F. Terranova, F. Velotti, G. Brunetti, G. Cogo, G. Collazuol, G. De Rosa, G. Mandrioli, G. Paternoster, G. Saibene, G. Sirri, I. Angelis, J. McElwee, L. Bomben, L. Ludovici, L. Magaletti, L. Meazza, L. Pasqualini, L. Patrizii, L. Votano, M.A. Jebramcik, M. Bonesini, M. Calviani, M. Capitani, M.G. Catanesi, M. Laveder, M. Mezzetto, M. Nessi, M. Pari, M. Pozzato, M. Prest, M. Stip\\v{c}evi\\'c, M. Tenti, M. Torti, N. Charitonidis, N. Mauri, P. Legou, R. Speziali, S. Capelli, S. Carturan, S. Cecchini, S.E. Tzamarias, S. Marangoni, T. Papaevangelou, V. Kain, V. Mascagna, Y. Kudenko","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2025-01-08T14:23:15Z","title":"The ENUBET monitored neutrino beam and its implementation at CERN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.04531","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:a487a059ad5a900f39f4ab81fd64c34a52ad2cfd3393584ea07ebe1398b6d77f","target":"record","created_at":"2026-07-05T09:58:36Z","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":"fac54ba0e51ffdf9a9d7f687632cef358a9bd7e1ba9ac25bea67a13bb39142d0","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2025-01-08T14:23:15Z","title_canon_sha256":"8a2684f34fdbf76323c3f54ce469388ac7d0949677a6b3c84a32f507d30eb175"},"schema_version":"1.0","source":{"id":"2501.04531","kind":"arxiv","version":1}},"canonical_sha256":"5423de057fdc966b6588d0696f330fc7a96f418c60e55b9248ab2c29012e0a43","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5423de057fdc966b6588d0696f330fc7a96f418c60e55b9248ab2c29012e0a43","first_computed_at":"2026-07-05T09:58:36.917637Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:58:36.917637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kc8pU/wEA1zw0flY3qLLB/d7r+o47TER5xP0Au9WpqGFZsD5gnirq19teBXDjCBfz8RIOAu9f8efZF/586QODg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:58:36.918093Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.04531","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a487a059ad5a900f39f4ab81fd64c34a52ad2cfd3393584ea07ebe1398b6d77f","sha256:0701260659f5c79d86948a70611bb0d81a3f136825529d06609dc06136721923"],"state_sha256":"e0f04599d8aea23af930f55c00ad41686d5aa85fa48e1c07cc40919cc34f8740"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"loGRSYI30yqkY3uOFkKi8ginIf9S7jjDMZO6AiUhGmhGYtuTwg9euFhcKB1Y8QHz1vKeWr7Bh9njXQw8HAgrCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:39:17.582782Z","bundle_sha256":"6fa9fe12d944099e35fa05caa5f49f54e7725653e3451d1854583d28dc7c3138"}}