{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2MQX6MEZ3U3DDN2TGXNVOHNFFD","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":"94e1c9674f438451ff6aff3e9ff0cab6a1ce7379059a8efb053645f37e1d3cbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-05-16T14:48:29Z","title_canon_sha256":"863b4357b683632dd4c23df195884bea497f58115699bffc3290c8c1d9af9fd6"},"schema_version":"1.0","source":{"id":"1205.3692","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.3692","created_at":"2026-05-18T01:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1205.3692v2","created_at":"2026-05-18T01:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.3692","created_at":"2026-05-18T01:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"2MQX6MEZ3U3D","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2MQX6MEZ3U3DDN2T","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2MQX6MEZ","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:00a696c7655d44f4edf30c26a5b17c5569fb9afc039e51c6621b2994d9fac6f4","target":"graph","created_at":"2026-05-18T01:57:31Z","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":"Differential elliptic flow spectra v2(pT) of \\pi-, K0short, p, \\Lambda have been measured at \\sqrt(s NN)= 17.3 GeV around midrapidity by the CERN-CERES/NA45 experiment in mid-central Pb+Au collisions (10% of \\sigma(geo)). The pT range extends from about 0.1 GeV/c (0.55 GeV/c for \\Lambda) to more than 2 GeV/c. Protons below 0.4 GeV/c are directly identified by dE/dx. At higher pT, proton elliptic flow v2(pT) is derived as a constituent, besides \\pi+ and K+, of the elliptic flow of positive pion candidates. The retrieval requires additional inputs: (i) of the particle composition, and (ii) of v2","authors_text":"A.Andronic, A.Cherlin, A.Drees, A.Maas, A.Mar\\'in, C.Garabatos, D.Adamov\\'a, D.Anto\\'nczyk, D.Mi\\'skowiec, G.Agakichiev, G.Hering, G.Krobath, G.Tsiledakis, H.Appelsh\\\"auser, H.Sako, H.Tilsner, I.Ravinovich, I.Tserruya, J.Bielcikov\\'a, J.Holeczek, J.Milovsevi\\'c, J.P.Wessels, J.P.Wurm, J.Rak, J.Stachel, K.Filimonov, K.Fomenko, L.Dietrich, M.Kalisky, M.Sumbera, O.Busch, O.Petchenova, P.Braun-Munzinger, P.Gl\\\"assel, P.Rehak, S.Damjanovic, S.I.Esumi, S.Radomski, S.Schuchmann, S.Sedykh, S.Shimansky, S.Yurevich, T.Dietel, T.Wienold, V.Belaga, V.Kushpil, V.Petr\\'acek, V.Yurevich, W.Dubitzky, W.Schmitz, Y.Panebrattsev, Z.Fraenkel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-05-16T14:48:29Z","title":"Elliptic flow of charged pions, protons and strange particles emitted in Pb+Au collisions at top SPS energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.3692","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":"sha256:0f3e6696dc5bbbd11c5c5c33946836aed18a80126024ab8002b2afd6048e8362","target":"record","created_at":"2026-05-18T01:57:31Z","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":"94e1c9674f438451ff6aff3e9ff0cab6a1ce7379059a8efb053645f37e1d3cbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-05-16T14:48:29Z","title_canon_sha256":"863b4357b683632dd4c23df195884bea497f58115699bffc3290c8c1d9af9fd6"},"schema_version":"1.0","source":{"id":"1205.3692","kind":"arxiv","version":2}},"canonical_sha256":"d3217f3099dd3631b75335db571da528f0c0afc3cc8cb9bc34bc6850385253b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3217f3099dd3631b75335db571da528f0c0afc3cc8cb9bc34bc6850385253b8","first_computed_at":"2026-05-18T01:57:31.454582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:31.454582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ip7u1ft29v+H9aNN8QNLEhnL4yllIarI2airG/LCuh6tgj7Gx1QijyEiNdy0VDNYlYSp/v5Mm69E7e0t1nSxCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:31.455019Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.3692","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f3e6696dc5bbbd11c5c5c33946836aed18a80126024ab8002b2afd6048e8362","sha256:00a696c7655d44f4edf30c26a5b17c5569fb9afc039e51c6621b2994d9fac6f4"],"state_sha256":"df16c850edfd398d08509a158c4ba7ffe209dfddce283b462cc57892c07f0f87"}