{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3WSMGFR2VAHTX5STSXCQQ6OJZ7","short_pith_number":"pith:3WSMGFR2","canonical_record":{"source":{"id":"2207.00664","kind":"arxiv","version":7},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-07-01T21:20:25Z","cross_cats_sorted":["cs.LG","hep-ex"],"title_canon_sha256":"8d32c65694e9826069b31d7df9b9dd9cd72559cbed806532b9673710de89c17f","abstract_canon_sha256":"e02c1d51bd01bb282eb548b54300cf58851065303aa129e5ed2852ab08a83f59"},"schema_version":"1.0"},"canonical_sha256":"dda4c3163aa80f3bf65395c50879c9cfef202739449d979cafb5753c0fabb30d","source":{"kind":"arxiv","id":"2207.00664","version":7},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.00664","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"arxiv_version","alias_value":"2207.00664v7","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.00664","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_12","alias_value":"3WSMGFR2VAHT","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_16","alias_value":"3WSMGFR2VAHTX5ST","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_8","alias_value":"3WSMGFR2","created_at":"2026-07-05T06:31:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3WSMGFR2VAHTX5STSXCQQ6OJZ7","target":"record","payload":{"canonical_record":{"source":{"id":"2207.00664","kind":"arxiv","version":7},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-07-01T21:20:25Z","cross_cats_sorted":["cs.LG","hep-ex"],"title_canon_sha256":"8d32c65694e9826069b31d7df9b9dd9cd72559cbed806532b9673710de89c17f","abstract_canon_sha256":"e02c1d51bd01bb282eb548b54300cf58851065303aa129e5ed2852ab08a83f59"},"schema_version":"1.0"},"canonical_sha256":"dda4c3163aa80f3bf65395c50879c9cfef202739449d979cafb5753c0fabb30d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:29.043989Z","signature_b64":"tHTH26JnXL+GtPoTlA/E+PUhQf+fEKbvC5JN1oE1/bU3qW/nvRIDthPlAgqBWGWZ8pU2HUXyUP7EtNtqok36Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dda4c3163aa80f3bf65395c50879c9cfef202739449d979cafb5753c0fabb30d","last_reissued_at":"2026-07-05T06:31:29.043478Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:29.043478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.00664","source_version":7,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:31:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5fup10BtiiBQbEpDCTbhc7V8QjI+/b1V/DKKDjwmFoo9gD6e1ukVAbiLnnWaHtYIfvYrnJAFOEzCB+RYN9GiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:11:25.426405Z"},"content_sha256":"8f407477f3da6ecd91e568035a681f5e20eda7eb36885f3daa340443e525d1c1","schema_version":"1.0","event_id":"sha256:8f407477f3da6ecd91e568035a681f5e20eda7eb36885f3daa340443e525d1c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3WSMGFR2VAHTX5STSXCQQ6OJZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\\nu-Flows: Conditional Neutrino Regression","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","hep-ex"],"primary_cat":"hep-ph","authors_text":"John Andrew Raine, Knut Zoch, Matthew Leigh, Tobias Golling","submitted_at":"2022-07-01T21:20:25Z","abstract_excerpt":"We present $\\nu$-Flows, a novel method for restricting the likelihood space of neutrino kinematics in high energy collider experiments using conditional normalizing flows and deep invertible neural networks. This method allows the recovery of the full neutrino momentum which is usually left as a free parameter and permits one to sample neutrino values under a learned conditional likelihood given event observations. We demonstrate the success of $\\nu$-Flows in a case study by applying it to simulated semileptonic $t\\bar{t}$ events and show that it can lead to more accurate momentum reconstructi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.00664","kind":"arxiv","version":7},"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/2207.00664/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":"2026-07-05T06:31:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Udhu+VBmbGwZQQAamVqG8pt1pPshbgngvLIIyxw4Y4+Te6Lu+w+nrRTwpSj+rXC32iYhMNdvabVelkG5nlgoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:11:25.427345Z"},"content_sha256":"24788718c60400b4f4c9681ef9675620117b55199994cdf1cdb3f0943d80a5c1","schema_version":"1.0","event_id":"sha256:24788718c60400b4f4c9681ef9675620117b55199994cdf1cdb3f0943d80a5c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/bundle.json","state_url":"https://pith.science/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/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":"2026-08-09T10:11:25Z","links":{"resolver":"https://pith.science/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7","bundle":"https://pith.science/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/bundle.json","state":"https://pith.science/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3WSMGFR2VAHTX5STSXCQQ6OJZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3WSMGFR2VAHTX5STSXCQQ6OJZ7","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":"e02c1d51bd01bb282eb548b54300cf58851065303aa129e5ed2852ab08a83f59","cross_cats_sorted":["cs.LG","hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-07-01T21:20:25Z","title_canon_sha256":"8d32c65694e9826069b31d7df9b9dd9cd72559cbed806532b9673710de89c17f"},"schema_version":"1.0","source":{"id":"2207.00664","kind":"arxiv","version":7}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.00664","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"arxiv_version","alias_value":"2207.00664v7","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.00664","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_12","alias_value":"3WSMGFR2VAHT","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_16","alias_value":"3WSMGFR2VAHTX5ST","created_at":"2026-07-05T06:31:29Z"},{"alias_kind":"pith_short_8","alias_value":"3WSMGFR2","created_at":"2026-07-05T06:31:29Z"}],"graph_snapshots":[{"event_id":"sha256:24788718c60400b4f4c9681ef9675620117b55199994cdf1cdb3f0943d80a5c1","target":"graph","created_at":"2026-07-05T06:31:29Z","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/2207.00664/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present $\\nu$-Flows, a novel method for restricting the likelihood space of neutrino kinematics in high energy collider experiments using conditional normalizing flows and deep invertible neural networks. This method allows the recovery of the full neutrino momentum which is usually left as a free parameter and permits one to sample neutrino values under a learned conditional likelihood given event observations. We demonstrate the success of $\\nu$-Flows in a case study by applying it to simulated semileptonic $t\\bar{t}$ events and show that it can lead to more accurate momentum reconstructi","authors_text":"John Andrew Raine, Knut Zoch, Matthew Leigh, Tobias Golling","cross_cats":["cs.LG","hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-07-01T21:20:25Z","title":"\\nu-Flows: Conditional Neutrino Regression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.00664","kind":"arxiv","version":7},"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":"sha256:8f407477f3da6ecd91e568035a681f5e20eda7eb36885f3daa340443e525d1c1","target":"record","created_at":"2026-07-05T06:31:29Z","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":"e02c1d51bd01bb282eb548b54300cf58851065303aa129e5ed2852ab08a83f59","cross_cats_sorted":["cs.LG","hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-07-01T21:20:25Z","title_canon_sha256":"8d32c65694e9826069b31d7df9b9dd9cd72559cbed806532b9673710de89c17f"},"schema_version":"1.0","source":{"id":"2207.00664","kind":"arxiv","version":7}},"canonical_sha256":"dda4c3163aa80f3bf65395c50879c9cfef202739449d979cafb5753c0fabb30d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dda4c3163aa80f3bf65395c50879c9cfef202739449d979cafb5753c0fabb30d","first_computed_at":"2026-07-05T06:31:29.043478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:29.043478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tHTH26JnXL+GtPoTlA/E+PUhQf+fEKbvC5JN1oE1/bU3qW/nvRIDthPlAgqBWGWZ8pU2HUXyUP7EtNtqok36Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:29.043989Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.00664","source_kind":"arxiv","source_version":7}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f407477f3da6ecd91e568035a681f5e20eda7eb36885f3daa340443e525d1c1","sha256:24788718c60400b4f4c9681ef9675620117b55199994cdf1cdb3f0943d80a5c1"],"state_sha256":"67eaa446e851a9f952aede0c3ba32c30e10e0c7e04fadcd5176d3a1bcb28c0a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ahjUoQMLaG8e0F1mMxuMNK/khJpbAcLgK+GCkS4ePe24srTwXeEoTVaLlxPuE6okzD7A+IKQPMIruhHFR9+4CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T10:11:25.433007Z","bundle_sha256":"a08db2d0422d65212fe6aafe1a5fa6fc4a1972f95bacf35bb1c8601d1abd6b01"}}