{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JBUPV6BNLFGLMJPHCGT7VAVZAK","short_pith_number":"pith:JBUPV6BN","canonical_record":{"source":{"id":"2309.16380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-28T12:28:08Z","cross_cats_sorted":["astro-ph.IM","cs.AI","hep-ex"],"title_canon_sha256":"a4e5f0e17f8007cb3b4197f9aeda031e7724f53bfe43c6c98a88c92f30b91292","abstract_canon_sha256":"8cb92bba1569981fa1d75f37233534c566378b71a3298d5d23ee250fc64aad1c"},"schema_version":"1.0"},"canonical_sha256":"4868faf82d594cb625e711a7fa82b9029f3228693f5040aedcfd944cfc04ba3c","source":{"kind":"arxiv","id":"2309.16380","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.16380","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"2309.16380v1","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.16380","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"JBUPV6BNLFGL","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_16","alias_value":"JBUPV6BNLFGLMJPH","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_8","alias_value":"JBUPV6BN","created_at":"2026-07-05T06:55:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JBUPV6BNLFGLMJPHCGT7VAVZAK","target":"record","payload":{"canonical_record":{"source":{"id":"2309.16380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-28T12:28:08Z","cross_cats_sorted":["astro-ph.IM","cs.AI","hep-ex"],"title_canon_sha256":"a4e5f0e17f8007cb3b4197f9aeda031e7724f53bfe43c6c98a88c92f30b91292","abstract_canon_sha256":"8cb92bba1569981fa1d75f37233534c566378b71a3298d5d23ee250fc64aad1c"},"schema_version":"1.0"},"canonical_sha256":"4868faf82d594cb625e711a7fa82b9029f3228693f5040aedcfd944cfc04ba3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:55:15.884945Z","signature_b64":"q2glI4Ssf3lPGW8M4IuWB+lQac8uTgsMlVvIQ/u+0Kqn0nfzIA3EZKaZPy9M1BWS+6xq+vrwh0UJDFCmlvsrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4868faf82d594cb625e711a7fa82b9029f3228693f5040aedcfd944cfc04ba3c","last_reissued_at":"2026-07-05T06:55:15.884516Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:55:15.884516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.16380","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":"2026-07-05T06:55:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rzo+v0XZO3aAAQFCMVsQwq/e1/eh3TewUfbVy8fpzGMtBWqRmcc5ukIBVm13vaHIdYB6tLOaUObrlUWsNWUMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:42:23.178466Z"},"content_sha256":"76c2f0879927b26762a92d7d1712029b052f56369a45380183d328ce3fed2c16","schema_version":"1.0","event_id":"sha256:76c2f0879927b26762a92d7d1712029b052f56369a45380183d328ce3fed2c16"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JBUPV6BNLFGLMJPHCGT7VAVZAK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Conditional normalizing flows for IceCube event reconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","cs.AI","hep-ex"],"primary_cat":"astro-ph.HE","authors_text":"Thorsten Gl\\\"usenkamp (for the IceCube Collaboration)","submitted_at":"2023-09-28T12:28:08Z","abstract_excerpt":"The IceCube Neutrino Observatory is a cubic-kilometer high-energy neutrino detector deployed in the Antarctic ice. Two major event classes are charged-current electron and muon neutrino interactions. In this contribution, we discuss the inference of direction and energy for these classes using conditional normalizing flows. They allow to derive a posterior distribution for each individual event based on the raw data that can include systematic uncertainties, which makes them very promising for next-generation reconstructions. For each normalizing flow we use the differential entropy and the KL"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.16380","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/2309.16380/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":"2026-07-05T06:55:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nJ/Dj6JRa0WGhv8W8qaI/Dd/Xms+m8iLDfaN1lR85U+50LKH/ComsiC9+rDHIbmdXMwTOO/yEhSFj5WjRe/pDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:42:23.179076Z"},"content_sha256":"d20415fb8901418afddcd8666b20aa74c19f46acb9c0c459d172abfe0d5adb66","schema_version":"1.0","event_id":"sha256:d20415fb8901418afddcd8666b20aa74c19f46acb9c0c459d172abfe0d5adb66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/bundle.json","state_url":"https://pith.science/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/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":"2026-08-07T15:42:23Z","links":{"resolver":"https://pith.science/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK","bundle":"https://pith.science/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/bundle.json","state":"https://pith.science/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBUPV6BNLFGLMJPHCGT7VAVZAK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JBUPV6BNLFGLMJPHCGT7VAVZAK","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":"8cb92bba1569981fa1d75f37233534c566378b71a3298d5d23ee250fc64aad1c","cross_cats_sorted":["astro-ph.IM","cs.AI","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-28T12:28:08Z","title_canon_sha256":"a4e5f0e17f8007cb3b4197f9aeda031e7724f53bfe43c6c98a88c92f30b91292"},"schema_version":"1.0","source":{"id":"2309.16380","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.16380","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"2309.16380v1","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.16380","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"JBUPV6BNLFGL","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_16","alias_value":"JBUPV6BNLFGLMJPH","created_at":"2026-07-05T06:55:15Z"},{"alias_kind":"pith_short_8","alias_value":"JBUPV6BN","created_at":"2026-07-05T06:55:15Z"}],"graph_snapshots":[{"event_id":"sha256:d20415fb8901418afddcd8666b20aa74c19f46acb9c0c459d172abfe0d5adb66","target":"graph","created_at":"2026-07-05T06:55:15Z","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/2309.16380/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The IceCube Neutrino Observatory is a cubic-kilometer high-energy neutrino detector deployed in the Antarctic ice. Two major event classes are charged-current electron and muon neutrino interactions. In this contribution, we discuss the inference of direction and energy for these classes using conditional normalizing flows. They allow to derive a posterior distribution for each individual event based on the raw data that can include systematic uncertainties, which makes them very promising for next-generation reconstructions. For each normalizing flow we use the differential entropy and the KL","authors_text":"Thorsten Gl\\\"usenkamp (for the IceCube Collaboration)","cross_cats":["astro-ph.IM","cs.AI","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-28T12:28:08Z","title":"Conditional normalizing flows for IceCube event reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.16380","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":"sha256:76c2f0879927b26762a92d7d1712029b052f56369a45380183d328ce3fed2c16","target":"record","created_at":"2026-07-05T06:55:15Z","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":"8cb92bba1569981fa1d75f37233534c566378b71a3298d5d23ee250fc64aad1c","cross_cats_sorted":["astro-ph.IM","cs.AI","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-28T12:28:08Z","title_canon_sha256":"a4e5f0e17f8007cb3b4197f9aeda031e7724f53bfe43c6c98a88c92f30b91292"},"schema_version":"1.0","source":{"id":"2309.16380","kind":"arxiv","version":1}},"canonical_sha256":"4868faf82d594cb625e711a7fa82b9029f3228693f5040aedcfd944cfc04ba3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4868faf82d594cb625e711a7fa82b9029f3228693f5040aedcfd944cfc04ba3c","first_computed_at":"2026-07-05T06:55:15.884516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:55:15.884516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q2glI4Ssf3lPGW8M4IuWB+lQac8uTgsMlVvIQ/u+0Kqn0nfzIA3EZKaZPy9M1BWS+6xq+vrwh0UJDFCmlvsrDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:55:15.884945Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.16380","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76c2f0879927b26762a92d7d1712029b052f56369a45380183d328ce3fed2c16","sha256:d20415fb8901418afddcd8666b20aa74c19f46acb9c0c459d172abfe0d5adb66"],"state_sha256":"1b03844772eebc653b4bdfe065e086ee1950bd1784cb1b061b95838b60180afc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5gZ0jBVGINTwbf3TDOtb6ALKJ0/4NxKLtwPr5TwmyasRW19ldhyRmdRHGJGSR2wxQ24Cua+6EI6C5tcEtPdTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T15:42:23.184154Z","bundle_sha256":"da20dc550dea3d6e6cfa46e801e20923eb33d1ca07faa750112845c640212a57"}}