{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LSJKFZQTNDVCB4BGLBFP4KL2KM","short_pith_number":"pith:LSJKFZQT","canonical_record":{"source":{"id":"2209.14489","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-09-29T00:53:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"f7842537729bea7ab11228f2737b1716721dc8c140fa0a237304dbb51470aeed","abstract_canon_sha256":"87aca01abb09bcea1ad6e46c9a874ed4d670b718962e28510b5f0c3388f5c9cf"},"schema_version":"1.0"},"canonical_sha256":"5c92a2e61368ea20f026584afe297a5300f11e412ee572a6ad8bbc49167cfe8d","source":{"kind":"arxiv","id":"2209.14489","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.14489","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"arxiv_version","alias_value":"2209.14489v2","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.14489","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_12","alias_value":"LSJKFZQTNDVC","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_16","alias_value":"LSJKFZQTNDVCB4BG","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_8","alias_value":"LSJKFZQT","created_at":"2026-07-05T05:03:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LSJKFZQTNDVCB4BGLBFP4KL2KM","target":"record","payload":{"canonical_record":{"source":{"id":"2209.14489","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-09-29T00:53:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"f7842537729bea7ab11228f2737b1716721dc8c140fa0a237304dbb51470aeed","abstract_canon_sha256":"87aca01abb09bcea1ad6e46c9a874ed4d670b718962e28510b5f0c3388f5c9cf"},"schema_version":"1.0"},"canonical_sha256":"5c92a2e61368ea20f026584afe297a5300f11e412ee572a6ad8bbc49167cfe8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:03:07.133416Z","signature_b64":"ix0dKH1g0My3MaZii4kAzW5JobTQKpVFu6KegpxR/xhCot/kRafW2+TDlI0aESSXUAZwPUgTf4HeLFe/pXXMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c92a2e61368ea20f026584afe297a5300f11e412ee572a6ad8bbc49167cfe8d","last_reissued_at":"2026-07-05T05:03:07.132957Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:03:07.132957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.14489","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":"2026-07-05T05:03:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j1qwmKEYWYahE1gexPZcN6oFIID2NwiDBKSHVNULe8RP46/o/OH8fMp68N/nW1OUy55rDXaegoRGoYfIIyg3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T16:51:20.996612Z"},"content_sha256":"38517b590d58c6a1f39360f2586d672466927b236000cfcdb6dcdddc0802aa33","schema_version":"1.0","event_id":"sha256:38517b590d58c6a1f39360f2586d672466927b236000cfcdb6dcdddc0802aa33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LSJKFZQTNDVCB4BGLBFP4KL2KM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconstruction of event kinematics in semi-inclusive deep-inelastic scattering using the hadronic final state and Machine Learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Anselm Vossen, Connor Pecar","submitted_at":"2022-09-29T00:53:23Z","abstract_excerpt":"Semi-inclusive deep-inelastic scattering (SIDIS) at the Electron-Ion Collider will allow for precise mapping of the 3D momentum and spin structure of nucleons and nuclei over a large kinematic region. In this contribution, we demonstrate methods utilizing the hadronic final state and scattered electron, as well as machine learning, to more reliably reconstruct the virtual photon four momentum and SIDIS kinematics across the inclusive DIS coverage at the EIC."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.14489","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/2209.14489/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":"2026-07-05T05:03:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QxH7bpx8dhxu2pQpuWg6Kx1R+tPxk2WOWoVkgtsyvUVySMEZ+Y8L69xRkIJgc2//BxGlKEpwue7pPbQ7+JzHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T16:51:20.996993Z"},"content_sha256":"4a52bdc749b0d95aa78c6eaa8bb549141d2927097b91a186b78b5dc4d09efb9e","schema_version":"1.0","event_id":"sha256:4a52bdc749b0d95aa78c6eaa8bb549141d2927097b91a186b78b5dc4d09efb9e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/bundle.json","state_url":"https://pith.science/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/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":"2026-07-11T16:51:20Z","links":{"resolver":"https://pith.science/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM","bundle":"https://pith.science/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/bundle.json","state":"https://pith.science/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LSJKFZQTNDVCB4BGLBFP4KL2KM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LSJKFZQTNDVCB4BGLBFP4KL2KM","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":"87aca01abb09bcea1ad6e46c9a874ed4d670b718962e28510b5f0c3388f5c9cf","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-09-29T00:53:23Z","title_canon_sha256":"f7842537729bea7ab11228f2737b1716721dc8c140fa0a237304dbb51470aeed"},"schema_version":"1.0","source":{"id":"2209.14489","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.14489","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"arxiv_version","alias_value":"2209.14489v2","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.14489","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_12","alias_value":"LSJKFZQTNDVC","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_16","alias_value":"LSJKFZQTNDVCB4BG","created_at":"2026-07-05T05:03:07Z"},{"alias_kind":"pith_short_8","alias_value":"LSJKFZQT","created_at":"2026-07-05T05:03:07Z"}],"graph_snapshots":[{"event_id":"sha256:4a52bdc749b0d95aa78c6eaa8bb549141d2927097b91a186b78b5dc4d09efb9e","target":"graph","created_at":"2026-07-05T05:03:07Z","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/2209.14489/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Semi-inclusive deep-inelastic scattering (SIDIS) at the Electron-Ion Collider will allow for precise mapping of the 3D momentum and spin structure of nucleons and nuclei over a large kinematic region. In this contribution, we demonstrate methods utilizing the hadronic final state and scattered electron, as well as machine learning, to more reliably reconstruct the virtual photon four momentum and SIDIS kinematics across the inclusive DIS coverage at the EIC.","authors_text":"Anselm Vossen, Connor Pecar","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-09-29T00:53:23Z","title":"Reconstruction of event kinematics in semi-inclusive deep-inelastic scattering using the hadronic final state and Machine Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.14489","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":"sha256:38517b590d58c6a1f39360f2586d672466927b236000cfcdb6dcdddc0802aa33","target":"record","created_at":"2026-07-05T05:03:07Z","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":"87aca01abb09bcea1ad6e46c9a874ed4d670b718962e28510b5f0c3388f5c9cf","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-09-29T00:53:23Z","title_canon_sha256":"f7842537729bea7ab11228f2737b1716721dc8c140fa0a237304dbb51470aeed"},"schema_version":"1.0","source":{"id":"2209.14489","kind":"arxiv","version":2}},"canonical_sha256":"5c92a2e61368ea20f026584afe297a5300f11e412ee572a6ad8bbc49167cfe8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c92a2e61368ea20f026584afe297a5300f11e412ee572a6ad8bbc49167cfe8d","first_computed_at":"2026-07-05T05:03:07.132957Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:03:07.132957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ix0dKH1g0My3MaZii4kAzW5JobTQKpVFu6KegpxR/xhCot/kRafW2+TDlI0aESSXUAZwPUgTf4HeLFe/pXXMDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:03:07.133416Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.14489","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38517b590d58c6a1f39360f2586d672466927b236000cfcdb6dcdddc0802aa33","sha256:4a52bdc749b0d95aa78c6eaa8bb549141d2927097b91a186b78b5dc4d09efb9e"],"state_sha256":"57de4e78b08a0d0bc7415f61fc68b1cefcd54d4779e4d1dab49e6c60edfd47ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"awmc2P2C5Engcnx+Law7SrUaoM1mFfQLX2jgM0S97lQfZzmHaz1MqW9vF7wUAMmg5qmRXr/O4ZArEULvMqQmAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T16:51:20.999151Z","bundle_sha256":"3bfac94f7fa08ce954a2ddf0ffbc46e3594a06ad0a7691a70113d187b66b6e19"}}