{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:52IAGH2Z5Z4XYK3AEA6V6RVKRK","short_pith_number":"pith:52IAGH2Z","schema_version":"1.0","canonical_sha256":"ee90031f59ee797c2b60203d5f46aa8a8dca110803ec0f373d995dd9303ba012","source":{"kind":"arxiv","id":"1909.13787","version":1},"attestation_state":"computed","paper":{"title":"Transition form factors and helicity amplitudes for electroexcitation of negative- and positive parity nucleon resonances in a light-front quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Amand Faessler, Dimitry K. Fedorov, Igor T. Obukhovsky, Thomas Gutsche, Valery E. Lyubovitskij","submitted_at":"2019-09-30T15:29:40Z","abstract_excerpt":"A workable basis of quark configurations $s^3$, $s^2p$ and $sp^2$ at light front has been constructed to describe the high-$Q^2$ behavior of transition form factors and helicity amplitudes in the electroproduction of the lightest nucleon resonances, $N_{1/2^-}(1535)$ and $N_{1/2^+}(1440)$. High-quality data of the CLAS Collaboration are described in the framework of a model which takes into account mixing of the quark configurations and the hadron-molecular states. The model allows for a rough estimate of the quark core weight in the wave function of the resonance in a comparison with high mom"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1909.13787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-30T15:29:40Z","cross_cats_sorted":[],"title_canon_sha256":"4f415e01a11177759f2bbaa4cea99145a79e88b0be519251a3d3b22c647dffc9","abstract_canon_sha256":"74ae1792f816f8835e38075c3dac178995d731be48c49dd892d18d776c1d195f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:20.542642Z","signature_b64":"ryL62P05NnSr25gD0QOLes5kXcV2vURNAzFiG1N0gpdq80uZuG6br9nggnZjOD+HcSPwyn+43lqTGZO0+EpOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee90031f59ee797c2b60203d5f46aa8a8dca110803ec0f373d995dd9303ba012","last_reissued_at":"2026-07-05T00:20:20.542221Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:20.542221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transition form factors and helicity amplitudes for electroexcitation of negative- and positive parity nucleon resonances in a light-front quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Amand Faessler, Dimitry K. Fedorov, Igor T. Obukhovsky, Thomas Gutsche, Valery E. Lyubovitskij","submitted_at":"2019-09-30T15:29:40Z","abstract_excerpt":"A workable basis of quark configurations $s^3$, $s^2p$ and $sp^2$ at light front has been constructed to describe the high-$Q^2$ behavior of transition form factors and helicity amplitudes in the electroproduction of the lightest nucleon resonances, $N_{1/2^-}(1535)$ and $N_{1/2^+}(1440)$. High-quality data of the CLAS Collaboration are described in the framework of a model which takes into account mixing of the quark configurations and the hadron-molecular states. The model allows for a rough estimate of the quark core weight in the wave function of the resonance in a comparison with high mom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.13787","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/1909.13787/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1909.13787","created_at":"2026-07-05T00:20:20.542278+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.13787v1","created_at":"2026-07-05T00:20:20.542278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.13787","created_at":"2026-07-05T00:20:20.542278+00:00"},{"alias_kind":"pith_short_12","alias_value":"52IAGH2Z5Z4X","created_at":"2026-07-05T00:20:20.542278+00:00"},{"alias_kind":"pith_short_16","alias_value":"52IAGH2Z5Z4XYK3A","created_at":"2026-07-05T00:20:20.542278+00:00"},{"alias_kind":"pith_short_8","alias_value":"52IAGH2Z","created_at":"2026-07-05T00:20:20.542278+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2311.04206","citing_title":"Elastic and resonance structures of the nucleon from hadronic tensor in lattice QCD: implications for neutrino-nucleon scattering and hadron physics","ref_index":93,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK","json":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK.json","graph_json":"https://pith.science/api/pith-number/52IAGH2Z5Z4XYK3AEA6V6RVKRK/graph.json","events_json":"https://pith.science/api/pith-number/52IAGH2Z5Z4XYK3AEA6V6RVKRK/events.json","paper":"https://pith.science/paper/52IAGH2Z"},"agent_actions":{"view_html":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK","download_json":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK.json","view_paper":"https://pith.science/paper/52IAGH2Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.13787&json=true","fetch_graph":"https://pith.science/api/pith-number/52IAGH2Z5Z4XYK3AEA6V6RVKRK/graph.json","fetch_events":"https://pith.science/api/pith-number/52IAGH2Z5Z4XYK3AEA6V6RVKRK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK/action/storage_attestation","attest_author":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK/action/author_attestation","sign_citation":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK/action/citation_signature","submit_replication":"https://pith.science/pith/52IAGH2Z5Z4XYK3AEA6V6RVKRK/action/replication_record"}},"created_at":"2026-07-05T00:20:20.542278+00:00","updated_at":"2026-07-05T00:20:20.542278+00:00"}