{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:QNUDMNA666KLEYG6Q34YD72R6C","short_pith_number":"pith:QNUDMNA6","schema_version":"1.0","canonical_sha256":"836836341ef794b260de86f981ff51f0925047379c297b10121d390dc4182925","source":{"kind":"arxiv","id":"0908.2825","version":1},"attestation_state":"computed","paper":{"title":"Probing the momentum dependence of medium modifications of the nucleon-nucleon elastic cross sections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Caiwan Shen, M. Di Toro, Qingfeng Li","submitted_at":"2009-08-19T22:05:30Z","abstract_excerpt":"The momentum dependence of the medium modifications on nucleon-nucleon elastic cross sections is discussed with microscopic transport theories and numerically investigated with an updated UrQMD microscopic transport model. The semi-peripheral Au+Au reaction at beam energy $E_b=400A$ MeV is adopted as an example. It is found that the uncertainties of the momentum dependence on medium modifications of cross sections influence the yields of free nucleons and their collective flows as functions of their transverse momentum and rapidity. Among these observables, the elliptic flow is sensitively dep"},"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":"0908.2825","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-19T22:05:30Z","cross_cats_sorted":[],"title_canon_sha256":"bf44ad2ca09eeb0aee4f495bc44e167c0b6d0b89d899c198ccd39c35ffdfef40","abstract_canon_sha256":"3670e7e1a6477f50b5f27af9f5a66b267969a20f289a63f9a59cec43f16fca70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:37.671197Z","signature_b64":"86x/KhZ0UGeL5Xgt44n1VECpkqYIAb4wa3pH481wZFUG/u5s7A7GTEE1kRKG04NG2z3YtZX5KE88NhZChDUmDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"836836341ef794b260de86f981ff51f0925047379c297b10121d390dc4182925","last_reissued_at":"2026-05-18T02:34:37.670621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:37.670621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the momentum dependence of medium modifications of the nucleon-nucleon elastic cross sections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Caiwan Shen, M. Di Toro, Qingfeng Li","submitted_at":"2009-08-19T22:05:30Z","abstract_excerpt":"The momentum dependence of the medium modifications on nucleon-nucleon elastic cross sections is discussed with microscopic transport theories and numerically investigated with an updated UrQMD microscopic transport model. The semi-peripheral Au+Au reaction at beam energy $E_b=400A$ MeV is adopted as an example. It is found that the uncertainties of the momentum dependence on medium modifications of cross sections influence the yields of free nucleons and their collective flows as functions of their transverse momentum and rapidity. Among these observables, the elliptic flow is sensitively dep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.2825","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":"0908.2825","created_at":"2026-05-18T02:34:37.670710+00:00"},{"alias_kind":"arxiv_version","alias_value":"0908.2825v1","created_at":"2026-05-18T02:34:37.670710+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.2825","created_at":"2026-05-18T02:34:37.670710+00:00"},{"alias_kind":"pith_short_12","alias_value":"QNUDMNA666KL","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"QNUDMNA666KLEYG6","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"QNUDMNA6","created_at":"2026-05-18T12:26:01.383474+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/QNUDMNA666KLEYG6Q34YD72R6C","json":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C.json","graph_json":"https://pith.science/api/pith-number/QNUDMNA666KLEYG6Q34YD72R6C/graph.json","events_json":"https://pith.science/api/pith-number/QNUDMNA666KLEYG6Q34YD72R6C/events.json","paper":"https://pith.science/paper/QNUDMNA6"},"agent_actions":{"view_html":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C","download_json":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C.json","view_paper":"https://pith.science/paper/QNUDMNA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0908.2825&json=true","fetch_graph":"https://pith.science/api/pith-number/QNUDMNA666KLEYG6Q34YD72R6C/graph.json","fetch_events":"https://pith.science/api/pith-number/QNUDMNA666KLEYG6Q34YD72R6C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C/action/storage_attestation","attest_author":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C/action/author_attestation","sign_citation":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C/action/citation_signature","submit_replication":"https://pith.science/pith/QNUDMNA666KLEYG6Q34YD72R6C/action/replication_record"}},"created_at":"2026-05-18T02:34:37.670710+00:00","updated_at":"2026-05-18T02:34:37.670710+00:00"}