{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MD2JKGRFDR3OKTK6T4VPSULHCP","short_pith_number":"pith:MD2JKGRF","canonical_record":{"source":{"id":"1502.06191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-02-22T08:08:34Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"dc972e4cb41395588bf3909a35605b4e6717fe4efcd1d10e47688863f286eec6","abstract_canon_sha256":"1e51dc7381579f8be30605ef2e0e04dcfc7c266949a73349c998f3930c50753b"},"schema_version":"1.0"},"canonical_sha256":"60f4951a251c76e54d5e9f2af9516713cd2ced41c3972d21c3e3a31a1772f104","source":{"kind":"arxiv","id":"1502.06191","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06191","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06191v1","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06191","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"pith_short_12","alias_value":"MD2JKGRFDR3O","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MD2JKGRFDR3OKTK6","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MD2JKGRF","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MD2JKGRFDR3OKTK6T4VPSULHCP","target":"record","payload":{"canonical_record":{"source":{"id":"1502.06191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-02-22T08:08:34Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"dc972e4cb41395588bf3909a35605b4e6717fe4efcd1d10e47688863f286eec6","abstract_canon_sha256":"1e51dc7381579f8be30605ef2e0e04dcfc7c266949a73349c998f3930c50753b"},"schema_version":"1.0"},"canonical_sha256":"60f4951a251c76e54d5e9f2af9516713cd2ced41c3972d21c3e3a31a1772f104","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:46.970141Z","signature_b64":"0epZDfUKoGvaBjyHrnZb8k3gHQboJEiqVKkc6HBYHz0bEzWijiS2glr8MhWZD5Sx8HYbKgy0/Sxc5YDGP7U1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60f4951a251c76e54d5e9f2af9516713cd2ced41c3972d21c3e3a31a1772f104","last_reissued_at":"2026-05-18T01:20:46.969672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:46.969672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.06191","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:20:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o6Afip5SLFLFG8lOuvWNjUAJErCs/VzVq6y8gTnRCFVLcH8hDj0sjON8qiMV+PLdawquOWT+YP4kfmyjsweuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:43:21.148811Z"},"content_sha256":"4932d73a1ec7628f7c222f5cbb41e15a5c907a6c5b41dda7a8c223ceabcd2290","schema_version":"1.0","event_id":"sha256:4932d73a1ec7628f7c222f5cbb41e15a5c907a6c5b41dda7a8c223ceabcd2290"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MD2JKGRFDR3OKTK6T4VPSULHCP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase structure of two-color QCD at real and imaginary chemical potentials; lattice simulations and model analyses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Atsushi Nakamura, Hiroaki Kouno, Junichi Takahashi, Kouji Kashiwa, Masahiro Ishii, Masanobu Yahiro, Takahiro Makiyama, Takuya Saito, Yuji Sakai","submitted_at":"2015-02-22T08:08:34Z","abstract_excerpt":"We investigate the phase structure of two-color QCD at both real and imaginary chemical potentials mu, performing lattice simulations and analyzing the data with the Polyakov-loop extended Nambu--Jona-Lasinio (PNJL) model. Lattice QCD simulations are done on an 8^3 times 4 lattice with the clover-improved two-flavor Wilson fermion action and the renormalization-group improved Iwasaki gauge action. We test the analytic continuation of physical quantities from imaginary mu to real mu by comparing lattice QCD results calculated at real mu with the result of analytic function the coefficients of w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06191","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:20:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FxPuiP3H/tew4UJa+NI3Fze0xHd+NZam7216vmRt16OB5wKBNEyzljNIZ3eZiHHJWsSWbBqT/uKnrMGlSzFiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:43:21.149545Z"},"content_sha256":"ff687894c2977087b22cc1bb409fe7340ba303de3548cc26e797c5c67161640b","schema_version":"1.0","event_id":"sha256:ff687894c2977087b22cc1bb409fe7340ba303de3548cc26e797c5c67161640b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/bundle.json","state_url":"https://pith.science/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T17:43:21Z","links":{"resolver":"https://pith.science/pith/MD2JKGRFDR3OKTK6T4VPSULHCP","bundle":"https://pith.science/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/bundle.json","state":"https://pith.science/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MD2JKGRFDR3OKTK6T4VPSULHCP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MD2JKGRFDR3OKTK6T4VPSULHCP","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":"1e51dc7381579f8be30605ef2e0e04dcfc7c266949a73349c998f3930c50753b","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-02-22T08:08:34Z","title_canon_sha256":"dc972e4cb41395588bf3909a35605b4e6717fe4efcd1d10e47688863f286eec6"},"schema_version":"1.0","source":{"id":"1502.06191","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06191","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06191v1","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06191","created_at":"2026-05-18T01:20:46Z"},{"alias_kind":"pith_short_12","alias_value":"MD2JKGRFDR3O","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MD2JKGRFDR3OKTK6","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MD2JKGRF","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:ff687894c2977087b22cc1bb409fe7340ba303de3548cc26e797c5c67161640b","target":"graph","created_at":"2026-05-18T01:20:46Z","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 investigate the phase structure of two-color QCD at both real and imaginary chemical potentials mu, performing lattice simulations and analyzing the data with the Polyakov-loop extended Nambu--Jona-Lasinio (PNJL) model. Lattice QCD simulations are done on an 8^3 times 4 lattice with the clover-improved two-flavor Wilson fermion action and the renormalization-group improved Iwasaki gauge action. We test the analytic continuation of physical quantities from imaginary mu to real mu by comparing lattice QCD results calculated at real mu with the result of analytic function the coefficients of w","authors_text":"Atsushi Nakamura, Hiroaki Kouno, Junichi Takahashi, Kouji Kashiwa, Masahiro Ishii, Masanobu Yahiro, Takahiro Makiyama, Takuya Saito, Yuji Sakai","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-02-22T08:08:34Z","title":"Phase structure of two-color QCD at real and imaginary chemical potentials; lattice simulations and model analyses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06191","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":"sha256:4932d73a1ec7628f7c222f5cbb41e15a5c907a6c5b41dda7a8c223ceabcd2290","target":"record","created_at":"2026-05-18T01:20:46Z","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":"1e51dc7381579f8be30605ef2e0e04dcfc7c266949a73349c998f3930c50753b","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-02-22T08:08:34Z","title_canon_sha256":"dc972e4cb41395588bf3909a35605b4e6717fe4efcd1d10e47688863f286eec6"},"schema_version":"1.0","source":{"id":"1502.06191","kind":"arxiv","version":1}},"canonical_sha256":"60f4951a251c76e54d5e9f2af9516713cd2ced41c3972d21c3e3a31a1772f104","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60f4951a251c76e54d5e9f2af9516713cd2ced41c3972d21c3e3a31a1772f104","first_computed_at":"2026-05-18T01:20:46.969672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:46.969672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0epZDfUKoGvaBjyHrnZb8k3gHQboJEiqVKkc6HBYHz0bEzWijiS2glr8MhWZD5Sx8HYbKgy0/Sxc5YDGP7U1CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:46.970141Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.06191","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4932d73a1ec7628f7c222f5cbb41e15a5c907a6c5b41dda7a8c223ceabcd2290","sha256:ff687894c2977087b22cc1bb409fe7340ba303de3548cc26e797c5c67161640b"],"state_sha256":"3103c2e79f00e00230be0e395e3484aeb3034eeb1266e5cb7da83115fc8af175"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"brgg6ETnC9TO13INGFB6Yw2QSnfTHq+5zfgzCiMiqKTyTmj7CLFJE3ypKhchuXEfDS5RSaPaunpbDy7H6LMiDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:43:21.153177Z","bundle_sha256":"a5d5bd9ced6e5fca0029bea611d538e63cd5fa991fcdbc7fd78a531c9e57d179"}}