{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DNWTLNM5SWETFUQVLKAUULI6JS","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":"514b2c2a29247614b4bf722ab8e8ccf05828cea84f4b6a38d0c54e2ee9bead69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-12-21T15:33:41Z","title_canon_sha256":"a62f8c00dbfd2a14105ae30d373d36a77c93b118826b6c392638c9a850d5d031"},"schema_version":"1.0","source":{"id":"1012.4694","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4694","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4694v1","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4694","created_at":"2026-05-18T04:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"DNWTLNM5SWET","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DNWTLNM5SWETFUQV","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DNWTLNM5","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:1446c44bc7299b3971ce1c9ede31be0eec8a2b29b8f59508116dd11ac6496077","target":"graph","created_at":"2026-05-18T04:32:53Z","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":"We study QCD with 2+1 flavors at nonzero temperature and nonzero chemical potential. We present preliminary results obtained from lattice calculations performed with an improved staggered fermions action (p4-action) on lattice with temporal extent N_t = 4 on a line of constant physics with the strange quark mass adjusted to its physical value and a pion mass of about 220 MeV. We compute at imaginary chemical potential and compare with Taylor expansion results. We focus our study on a range of temperatures 0.94 < T/T_c < 1.08.","authors_text":"Edwin Laermann, Maria Paola Lombardo, Rossella Falcone","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-12-21T15:33:41Z","title":"Study of finite temperature QCD with 2+1 flavors via Taylor expansion and imaginary chemical potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4694","kind":"arxiv","version":1},"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":"sha256:360ab80ff6bfd632ab5f364691173414d59db68a84ca1597147fc7088651f7cf","target":"record","created_at":"2026-05-18T04:32:53Z","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":"514b2c2a29247614b4bf722ab8e8ccf05828cea84f4b6a38d0c54e2ee9bead69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-12-21T15:33:41Z","title_canon_sha256":"a62f8c00dbfd2a14105ae30d373d36a77c93b118826b6c392638c9a850d5d031"},"schema_version":"1.0","source":{"id":"1012.4694","kind":"arxiv","version":1}},"canonical_sha256":"1b6d35b59d958932d2155a814a2d1e4cb37b0730893959d64c1086888a4eb4d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b6d35b59d958932d2155a814a2d1e4cb37b0730893959d64c1086888a4eb4d2","first_computed_at":"2026-05-18T04:32:53.898717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:32:53.898717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dl6ziMHH/+bcOAn3eaiXQ1SJbs+hqmjC1VD7DbdQWj+H2YanXAMyS+dwFyiGRXBjs6HGk/dEnXoRIbZEBDmeDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:32:53.899133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4694","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:360ab80ff6bfd632ab5f364691173414d59db68a84ca1597147fc7088651f7cf","sha256:1446c44bc7299b3971ce1c9ede31be0eec8a2b29b8f59508116dd11ac6496077"],"state_sha256":"a02941d81aee0f6dd9a7c8ab3795f9977710ccf4d4c8331cbed4e3749563db04"}