{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:XM4HOEYUTSDXHTHPZNM6HVLVL7","short_pith_number":"pith:XM4HOEYU","schema_version":"1.0","canonical_sha256":"bb387713149c8773ccefcb59e3d5755fe9109ac5cae05a032e3cc237508eea36","source":{"kind":"arxiv","id":"1008.0214","version":1},"attestation_state":"computed","paper":{"title":"Extraction of P11 Resonance from pi-N Data and Its Stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"H. Kamano (Jefferson Lab), S. X. Nakamura (Jefferson Lab), T. Sato (Osaka Univ.), T.-S. H. Lee (Argonne National Lab)","submitted_at":"2010-08-02T01:35:01Z","abstract_excerpt":"An important question about resonance extraction is how much resonance poles and residues extracted from data depend on a model used for the extraction, and on the precision of data. We address this question with the dynamical coupled-channel (DCC) model developed in Excited Baryon Analysis Center (EBAC) at JLab. We focus on the P11 pi-N scattering. We examine the model-dependence of the poles by varying parameters to a large extent within the EBAC-DCC model. We find that two poles associated with the Roper resonance are fairly stable against the variation. We also develop a model with a bare "},"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":"1008.0214","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-08-02T01:35:01Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"c30a27f3915cc9f1a8888136726cd470d7159de61a1ead96b3ed16447b2baa57","abstract_canon_sha256":"340ca61d5627a7e758b2420bd96fd08f766c4c76a92d7fd90e2bc649e7f090af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:02.355063Z","signature_b64":"zSNXaypJ6SWkMTQtFsW0PJLX0vr4mAE30Zm2Pv0icFG2PlW7ZvW2CXU3DadTxaqKmb0VBUtWJSN1WTLp5/dyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb387713149c8773ccefcb59e3d5755fe9109ac5cae05a032e3cc237508eea36","last_reissued_at":"2026-05-18T04:12:02.354368Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:02.354368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extraction of P11 Resonance from pi-N Data and Its Stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"H. Kamano (Jefferson Lab), S. X. Nakamura (Jefferson Lab), T. Sato (Osaka Univ.), T.-S. H. Lee (Argonne National Lab)","submitted_at":"2010-08-02T01:35:01Z","abstract_excerpt":"An important question about resonance extraction is how much resonance poles and residues extracted from data depend on a model used for the extraction, and on the precision of data. We address this question with the dynamical coupled-channel (DCC) model developed in Excited Baryon Analysis Center (EBAC) at JLab. We focus on the P11 pi-N scattering. We examine the model-dependence of the poles by varying parameters to a large extent within the EBAC-DCC model. We find that two poles associated with the Roper resonance are fairly stable against the variation. We also develop a model with a bare "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0214","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":""},"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":"1008.0214","created_at":"2026-05-18T04:12:02.354476+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.0214v1","created_at":"2026-05-18T04:12:02.354476+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0214","created_at":"2026-05-18T04:12:02.354476+00:00"},{"alias_kind":"pith_short_12","alias_value":"XM4HOEYUTSDX","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"XM4HOEYUTSDXHTHP","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"XM4HOEYU","created_at":"2026-05-18T12:26:17.028572+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7","json":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7.json","graph_json":"https://pith.science/api/pith-number/XM4HOEYUTSDXHTHPZNM6HVLVL7/graph.json","events_json":"https://pith.science/api/pith-number/XM4HOEYUTSDXHTHPZNM6HVLVL7/events.json","paper":"https://pith.science/paper/XM4HOEYU"},"agent_actions":{"view_html":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7","download_json":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7.json","view_paper":"https://pith.science/paper/XM4HOEYU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.0214&json=true","fetch_graph":"https://pith.science/api/pith-number/XM4HOEYUTSDXHTHPZNM6HVLVL7/graph.json","fetch_events":"https://pith.science/api/pith-number/XM4HOEYUTSDXHTHPZNM6HVLVL7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7/action/storage_attestation","attest_author":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7/action/author_attestation","sign_citation":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7/action/citation_signature","submit_replication":"https://pith.science/pith/XM4HOEYUTSDXHTHPZNM6HVLVL7/action/replication_record"}},"created_at":"2026-05-18T04:12:02.354476+00:00","updated_at":"2026-05-18T04:12:02.354476+00:00"}