{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:3IHDMAVHM5JOU6LVWPTP4FS5J5","short_pith_number":"pith:3IHDMAVH","canonical_record":{"source":{"id":"1501.03903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-01-16T08:07:29Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"22a54a84047d68a69b665e0395a69f7d42e5cf44096dc241e006550042b10962","abstract_canon_sha256":"c72a056efecaa59d54e8c7d0c2b9505beb48bcaff3c80620389a9c4c89f32f66"},"schema_version":"1.0"},"canonical_sha256":"da0e3602a76752ea7975b3e6fe165d4f5c00680d5c6835097eb0b9999125c564","source":{"kind":"arxiv","id":"1501.03903","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03903","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03903v2","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03903","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"pith_short_12","alias_value":"3IHDMAVHM5JO","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3IHDMAVHM5JOU6LV","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3IHDMAVH","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:3IHDMAVHM5JOU6LVWPTP4FS5J5","target":"record","payload":{"canonical_record":{"source":{"id":"1501.03903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-01-16T08:07:29Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"22a54a84047d68a69b665e0395a69f7d42e5cf44096dc241e006550042b10962","abstract_canon_sha256":"c72a056efecaa59d54e8c7d0c2b9505beb48bcaff3c80620389a9c4c89f32f66"},"schema_version":"1.0"},"canonical_sha256":"da0e3602a76752ea7975b3e6fe165d4f5c00680d5c6835097eb0b9999125c564","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:54.993853Z","signature_b64":"3s7HO7t0y13KgXaQSTxT9wvMyJNkutds2ZOoPteklkJ7GvFefK64Yu9vmBm0FID1UPX/r1zEKNYq3rK4/rIVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da0e3602a76752ea7975b3e6fe165d4f5c00680d5c6835097eb0b9999125c564","last_reissued_at":"2026-05-18T02:03:54.993135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:54.993135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.03903","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:03:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XMATRwaFz1fHStOEncFae6gX0krw4OKEPTCHNghjrZb3tX+9akklHsxLsUFrjVrlklrFNy9db8mf+coBhi0xAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T21:13:13.563861Z"},"content_sha256":"b5fad93ae7d68327459632c25e95ce20de6f08dbe6f335aac80a5440dd22bf98","schema_version":"1.0","event_id":"sha256:b5fad93ae7d68327459632c25e95ce20de6f08dbe6f335aac80a5440dd22bf98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:3IHDMAVHM5JOU6LVWPTP4FS5J5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible observables for the chiral electric separation effect in Cu + Au collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Guo-Liang Ma, Xu-Guang Huang","submitted_at":"2015-01-16T08:07:29Z","abstract_excerpt":"The quark-gluon plasma (QGP) generated in relativistic heavy-ion collisions could be locally parity-odd. In parity-odd QGP, the electric field may induce a chiral current which is called the chiral electric separation effect (CESE). We propose two possible observables for CESE in Cu + Au collisions: The first one is the correlation $\\zeta_{\\alpha\\beta}=\\langle \\cos[2(\\phi_\\alpha+\\phi_\\beta-2\\Psi_{\\rm RP})]\\rangle$; the second one is the charge-dependent event-plane angle $\\Psi^{q}_2$ with $q=\\pm$ being charge. Nonzero $\\Delta\\zeta=\\zeta_{opp}-\\zeta_{same}$ and $\\Delta\\Psi=\\langle|\\Psi_2^+-\\Psi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03903","kind":"arxiv","version":2},"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":"2026-05-18T02:03:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XmfEcjuh+eMZ6nEayv+IBGaUxpVtIpuys7cKmGqDzouDAqIJ1HZdBIgjH4boCvS38EAsBEHRF5MoQMCbtInNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T21:13:13.564219Z"},"content_sha256":"d2c9cbb3ad3e10f97ea4877b06b1c58a5c7ad69ed38967d06c7504bccc3b3ada","schema_version":"1.0","event_id":"sha256:d2c9cbb3ad3e10f97ea4877b06b1c58a5c7ad69ed38967d06c7504bccc3b3ada"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/bundle.json","state_url":"https://pith.science/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/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":"2026-05-20T21:13:13Z","links":{"resolver":"https://pith.science/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5","bundle":"https://pith.science/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/bundle.json","state":"https://pith.science/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3IHDMAVHM5JOU6LVWPTP4FS5J5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3IHDMAVHM5JOU6LVWPTP4FS5J5","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":"c72a056efecaa59d54e8c7d0c2b9505beb48bcaff3c80620389a9c4c89f32f66","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-01-16T08:07:29Z","title_canon_sha256":"22a54a84047d68a69b665e0395a69f7d42e5cf44096dc241e006550042b10962"},"schema_version":"1.0","source":{"id":"1501.03903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03903","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03903v2","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03903","created_at":"2026-05-18T02:03:54Z"},{"alias_kind":"pith_short_12","alias_value":"3IHDMAVHM5JO","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3IHDMAVHM5JOU6LV","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3IHDMAVH","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:d2c9cbb3ad3e10f97ea4877b06b1c58a5c7ad69ed38967d06c7504bccc3b3ada","target":"graph","created_at":"2026-05-18T02:03:54Z","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 quark-gluon plasma (QGP) generated in relativistic heavy-ion collisions could be locally parity-odd. In parity-odd QGP, the electric field may induce a chiral current which is called the chiral electric separation effect (CESE). We propose two possible observables for CESE in Cu + Au collisions: The first one is the correlation $\\zeta_{\\alpha\\beta}=\\langle \\cos[2(\\phi_\\alpha+\\phi_\\beta-2\\Psi_{\\rm RP})]\\rangle$; the second one is the charge-dependent event-plane angle $\\Psi^{q}_2$ with $q=\\pm$ being charge. Nonzero $\\Delta\\zeta=\\zeta_{opp}-\\zeta_{same}$ and $\\Delta\\Psi=\\langle|\\Psi_2^+-\\Psi","authors_text":"Guo-Liang Ma, Xu-Guang Huang","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-01-16T08:07:29Z","title":"Possible observables for the chiral electric separation effect in Cu + Au collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03903","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:b5fad93ae7d68327459632c25e95ce20de6f08dbe6f335aac80a5440dd22bf98","target":"record","created_at":"2026-05-18T02:03:54Z","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":"c72a056efecaa59d54e8c7d0c2b9505beb48bcaff3c80620389a9c4c89f32f66","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-01-16T08:07:29Z","title_canon_sha256":"22a54a84047d68a69b665e0395a69f7d42e5cf44096dc241e006550042b10962"},"schema_version":"1.0","source":{"id":"1501.03903","kind":"arxiv","version":2}},"canonical_sha256":"da0e3602a76752ea7975b3e6fe165d4f5c00680d5c6835097eb0b9999125c564","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da0e3602a76752ea7975b3e6fe165d4f5c00680d5c6835097eb0b9999125c564","first_computed_at":"2026-05-18T02:03:54.993135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:54.993135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3s7HO7t0y13KgXaQSTxT9wvMyJNkutds2ZOoPteklkJ7GvFefK64Yu9vmBm0FID1UPX/r1zEKNYq3rK4/rIVCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:54.993853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5fad93ae7d68327459632c25e95ce20de6f08dbe6f335aac80a5440dd22bf98","sha256:d2c9cbb3ad3e10f97ea4877b06b1c58a5c7ad69ed38967d06c7504bccc3b3ada"],"state_sha256":"643e929f35a296ff3984b8fcf42e111ed5572f8c91cd796c69f62a807a5c26b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dqRSpH1ie5yhFUg/vl5VDofMGsvFojMAaGV/SLYVHXHpaZ31l1/DghmyYww8j816aYPlwfPJOHBYYuQvDFFnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T21:13:13.566263Z","bundle_sha256":"cfe29556e71b91e290f7eb071055609cb90ccc9a4e590117390d9596280ab227"}}