{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UIBRMHJQ7FFXHZQSA3YWD6BOTE","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":"8fd9cd85fe70892c044c0a022b0b3ed5051a2babf5d294fc93ac767a9438ba03","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-06-25T10:48:55Z","title_canon_sha256":"87a19ce56634cb0fffe085b08b12ae101b206c46bb8c3c53ddc436eb5988a69d"},"schema_version":"1.0","source":{"id":"1806.09377","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.09377","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"arxiv_version","alias_value":"1806.09377v2","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.09377","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"pith_short_12","alias_value":"UIBRMHJQ7FFX","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIBRMHJQ7FFXHZQS","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIBRMHJQ","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:937827c3c73244d0539dbceae79313df739472dd26988429ab44babdce45b5a3","target":"graph","created_at":"2026-05-18T00:02:34Z","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"},"paper":{"abstract_excerpt":"The dilepton transverse momentum spectra and invariant mass spectra for low $p_T <0.15$~GeV/c in Au+Au collisions of different centralities at $\\sqrt{s_{NN}}$ = 200 GeV are studied within the parton-hadron-string dynamics (PHSD) transport approach. The PHSD describes the whole evolution of the system on a microscopic basis, incorporates hadronic and partonic degrees-of-freedom, the dynamical hadronization of partons and hadronic rescattering. For dilepton production in p+p, p+A and A+A reactions the PHSD incorporates the leading hadronic and partonic channels (also for heavy flavors) and inclu","authors_text":"Elena Bratkovskaya, Pierre Moreau, Taesoo Song, Wolfgang Cassing","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-06-25T10:48:55Z","title":"Discrepancy in low transverse momentum dileptons from relativistic heavy-ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.09377","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":"sha256:5a6906f81378d34b0185bcad2d894a3e7ed8b9a4f2117d1994df31cb50446723","target":"record","created_at":"2026-05-18T00:02:34Z","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":"8fd9cd85fe70892c044c0a022b0b3ed5051a2babf5d294fc93ac767a9438ba03","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-06-25T10:48:55Z","title_canon_sha256":"87a19ce56634cb0fffe085b08b12ae101b206c46bb8c3c53ddc436eb5988a69d"},"schema_version":"1.0","source":{"id":"1806.09377","kind":"arxiv","version":2}},"canonical_sha256":"a203161d30f94b73e61206f161f82e991975dd50283cdaca8e7a6eceb481bf43","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a203161d30f94b73e61206f161f82e991975dd50283cdaca8e7a6eceb481bf43","first_computed_at":"2026-05-18T00:02:34.101879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:34.101879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EDbDpejjq4Bvfq0BskPyGA9u3u6aEZOaK18vdh79i5APamKlbpPMs/+oeQQ76PmhH4XGSv3A0QMyxCpV026IDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:34.102468Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.09377","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a6906f81378d34b0185bcad2d894a3e7ed8b9a4f2117d1994df31cb50446723","sha256:937827c3c73244d0539dbceae79313df739472dd26988429ab44babdce45b5a3"],"state_sha256":"618103c4f614c2823cca0abe216abc24159d830a5846addd20fbaaac4b5acb40"}