{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6QJN2GGSSJEJPAIOF6KBWZSWZO","short_pith_number":"pith:6QJN2GGS","canonical_record":{"source":{"id":"1906.00111","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-05-31T22:43:22Z","cross_cats_sorted":[],"title_canon_sha256":"2ad404eaaba90f32158cf263bc9873747337cfe9d7f8945397d2642baffa48dc","abstract_canon_sha256":"901afc1151cb3b6685f63a66fa5b47575b86d3068332a45bcc5cfaa4eef058ef"},"schema_version":"1.0"},"canonical_sha256":"f412dd18d2924897810e2f941b6656cb9d45d78641397213cd25e79cf81f921a","source":{"kind":"arxiv","id":"1906.00111","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.00111","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.00111v4","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.00111","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"6QJN2GGSSJEJ","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_16","alias_value":"6QJN2GGSSJEJPAIO","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_8","alias_value":"6QJN2GGS","created_at":"2026-07-05T03:59:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6QJN2GGSSJEJPAIOF6KBWZSWZO","target":"record","payload":{"canonical_record":{"source":{"id":"1906.00111","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-05-31T22:43:22Z","cross_cats_sorted":[],"title_canon_sha256":"2ad404eaaba90f32158cf263bc9873747337cfe9d7f8945397d2642baffa48dc","abstract_canon_sha256":"901afc1151cb3b6685f63a66fa5b47575b86d3068332a45bcc5cfaa4eef058ef"},"schema_version":"1.0"},"canonical_sha256":"f412dd18d2924897810e2f941b6656cb9d45d78641397213cd25e79cf81f921a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:52.196171Z","signature_b64":"iYWHWAzGDePqkElo9hWmUZIEFa912FAK9dJtcAbtnKzd31SAIfNsPWl/37HstlzsHcRfXDB96j+VGsFBC9XhDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f412dd18d2924897810e2f941b6656cb9d45d78641397213cd25e79cf81f921a","last_reissued_at":"2026-07-05T03:59:52.195680Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:52.195680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.00111","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GLlJH6xMy5ctHfy1g7VwzlVUQ6RkQnleu4fn4PiPG8QYDWOBKmvSUem8jHQi64onXuCDF1EHogme5d4h17cgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T20:23:28.882605Z"},"content_sha256":"5cfafa8b469b414b1caf52adb9f77598c3d75c1f017fb75dfd02fc7d0b6c08d9","schema_version":"1.0","event_id":"sha256:5cfafa8b469b414b1caf52adb9f77598c3d75c1f017fb75dfd02fc7d0b6c08d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6QJN2GGSSJEJPAIOF6KBWZSWZO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraint of the MINERvA Medium Energy Neutrino Flux using Neutrino-Electron Elastic Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bashyal, A. Bercellie, A. Bodek, A. Bravar, A. Filkins, A. Ghosh, A.M. Gago, A.M. McGowan, A. Norrick, A. Olivier, B. Messerly, B. Yaeggy, C.J. Solano Salinas, C. Mauger, C. Nguyen, D.A. Andrade, D.A. Harris, D. Coplowe, D. Jena, D. Last, D. Naples, D. Rimal, D. Ruterbories, E. Maher, E. Valencia, F. Akbar, G.A. Diaz, G. Caceres, G.N. Perdue, H. Budd, H. da Motta, H. Gallagher, H. Ray, H. Schellman, H. Su, J. Chaves, J. Felix, J.G. Morfin, J. Kleykamp, J.K. Nelson, J. L. Bonilla, J. Miller, J. Park, K.S. McFarland, L. Aliaga, L. Bellantoni, L. Fields, L. Zazueta (The MINERvA Collaboration), M.A. Ramirez, M.F. Carneiro, M. Kordosky, M. Sultana, M. V. Ascencio, N. Fiza, Nuruzzaman, P.A. Rodrigues, R.D. Ransome, R. Fine, R. Galindo, R. Gran, S.A. Dytman, S. Henry, S. Jena, S. Manly, T. Cai, T. Golan, T. Le, V. Paolone, V.S. Syrotenko, W.A. Mann, X.-G. Lu","submitted_at":"2019-05-31T22:43:22Z","abstract_excerpt":"Elastic neutrino scattering on electrons is a precisely-known purely leptonic process that provides a standard candle for measuring neutrino flux in conventional neutrino beams. Using a total sample of 810 neutino-electron scatters after background subtraction, the measurement reduces the normalization uncertainty on the muon neutrino NuMI flux between 2 and 20 GeV from 7.5% to 3.9%. This is the most precise measurement of neutrino-electron scattering to date, will reduce uncertainties on MINERvA's absolute cross section measurements, and demonstrates a technique that can be used in future neu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.00111","kind":"arxiv","version":4},"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/1906.00111/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":"2026-07-05T03:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ekPCAvxQ09CVytulhX2GuRkpW/dP4gg4Qmc3GgW1M4RVqtsdUi/4gXmGK8rLOmz52s/JfWYgE+InPMxp+4fAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T20:23:28.883004Z"},"content_sha256":"f130d9abe3e49deb67ee0339e817a0a73805e76f9678a101e09d798696eca52c","schema_version":"1.0","event_id":"sha256:f130d9abe3e49deb67ee0339e817a0a73805e76f9678a101e09d798696eca52c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/bundle.json","state_url":"https://pith.science/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/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":"2026-07-08T20:23:28Z","links":{"resolver":"https://pith.science/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO","bundle":"https://pith.science/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/bundle.json","state":"https://pith.science/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6QJN2GGSSJEJPAIOF6KBWZSWZO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6QJN2GGSSJEJPAIOF6KBWZSWZO","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":"901afc1151cb3b6685f63a66fa5b47575b86d3068332a45bcc5cfaa4eef058ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-05-31T22:43:22Z","title_canon_sha256":"2ad404eaaba90f32158cf263bc9873747337cfe9d7f8945397d2642baffa48dc"},"schema_version":"1.0","source":{"id":"1906.00111","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.00111","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.00111v4","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.00111","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"6QJN2GGSSJEJ","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_16","alias_value":"6QJN2GGSSJEJPAIO","created_at":"2026-07-05T03:59:52Z"},{"alias_kind":"pith_short_8","alias_value":"6QJN2GGS","created_at":"2026-07-05T03:59:52Z"}],"graph_snapshots":[{"event_id":"sha256:f130d9abe3e49deb67ee0339e817a0a73805e76f9678a101e09d798696eca52c","target":"graph","created_at":"2026-07-05T03:59:52Z","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/1906.00111/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Elastic neutrino scattering on electrons is a precisely-known purely leptonic process that provides a standard candle for measuring neutrino flux in conventional neutrino beams. Using a total sample of 810 neutino-electron scatters after background subtraction, the measurement reduces the normalization uncertainty on the muon neutrino NuMI flux between 2 and 20 GeV from 7.5% to 3.9%. This is the most precise measurement of neutrino-electron scattering to date, will reduce uncertainties on MINERvA's absolute cross section measurements, and demonstrates a technique that can be used in future neu","authors_text":"A. Bashyal, A. Bercellie, A. Bodek, A. Bravar, A. Filkins, A. Ghosh, A.M. Gago, A.M. McGowan, A. Norrick, A. Olivier, B. Messerly, B. Yaeggy, C.J. Solano Salinas, C. Mauger, C. Nguyen, D.A. Andrade, D.A. Harris, D. Coplowe, D. Jena, D. Last, D. Naples, D. Rimal, D. Ruterbories, E. Maher, E. Valencia, F. Akbar, G.A. Diaz, G. Caceres, G.N. Perdue, H. Budd, H. da Motta, H. Gallagher, H. Ray, H. Schellman, H. Su, J. Chaves, J. Felix, J.G. Morfin, J. Kleykamp, J.K. Nelson, J. L. Bonilla, J. Miller, J. Park, K.S. McFarland, L. Aliaga, L. Bellantoni, L. Fields, L. Zazueta (The MINERvA Collaboration), M.A. Ramirez, M.F. Carneiro, M. Kordosky, M. Sultana, M. V. Ascencio, N. Fiza, Nuruzzaman, P.A. Rodrigues, R.D. Ransome, R. Fine, R. Galindo, R. Gran, S.A. Dytman, S. Henry, S. Jena, S. Manly, T. Cai, T. Golan, T. Le, V. Paolone, V.S. Syrotenko, W.A. Mann, X.-G. Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-05-31T22:43:22Z","title":"Constraint of the MINERvA Medium Energy Neutrino Flux using Neutrino-Electron Elastic Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.00111","kind":"arxiv","version":4},"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":"sha256:5cfafa8b469b414b1caf52adb9f77598c3d75c1f017fb75dfd02fc7d0b6c08d9","target":"record","created_at":"2026-07-05T03:59:52Z","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":"901afc1151cb3b6685f63a66fa5b47575b86d3068332a45bcc5cfaa4eef058ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-05-31T22:43:22Z","title_canon_sha256":"2ad404eaaba90f32158cf263bc9873747337cfe9d7f8945397d2642baffa48dc"},"schema_version":"1.0","source":{"id":"1906.00111","kind":"arxiv","version":4}},"canonical_sha256":"f412dd18d2924897810e2f941b6656cb9d45d78641397213cd25e79cf81f921a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f412dd18d2924897810e2f941b6656cb9d45d78641397213cd25e79cf81f921a","first_computed_at":"2026-07-05T03:59:52.195680Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:52.195680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iYWHWAzGDePqkElo9hWmUZIEFa912FAK9dJtcAbtnKzd31SAIfNsPWl/37HstlzsHcRfXDB96j+VGsFBC9XhDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:52.196171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.00111","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cfafa8b469b414b1caf52adb9f77598c3d75c1f017fb75dfd02fc7d0b6c08d9","sha256:f130d9abe3e49deb67ee0339e817a0a73805e76f9678a101e09d798696eca52c"],"state_sha256":"c0e835ad7d4cc4ced803fb8a923e54e4346eef7d59475496067d19edd2f63784"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O/pCjXPcjfSUfrmWODfy76ZamMSgbBWLFiN3Hfaz5bT1Y45MFs5oFv12Tz0Jn4rT8MNfgskG3NSTbDwVVh2GAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T20:23:28.885313Z","bundle_sha256":"0a88a1a7bf5371156897f164558c26b527371dc83988ee1908062b61ce04011b"}}