{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VKBKI2PYD5HXAWC5LCDTC2ULK6","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":"6e3961e543b5ff379e2599a6587bfdbeb95f6e297aef445557f3f14e83344bf9","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-10T18:38:50Z","title_canon_sha256":"ed3e6d1e57dd5b78dd6d89b206178e8c5ca265826b7b0a7c91efcce23fa97722"},"schema_version":"1.0","source":{"id":"1110.2140","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.2140","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1110.2140v2","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2140","created_at":"2026-05-18T02:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"VKBKI2PYD5HX","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VKBKI2PYD5HXAWC5","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VKBKI2PY","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:aafcc6cb43183c3d5a5fa37e97be5f3205db6067a1841bc713f6df8bf30bac88","target":"graph","created_at":"2026-05-18T02:00:14Z","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 discuss the torque effect in the initial fireball formed in relativistic heavy-ion collisions, manifesting itself, on the event-by-event basis, in a relative angle between the principal axes of the transverse momentum distributions in the forward and backward rapidity regions. The torque follows from two natural features: 1) the sources of particles (e.g. wounded nucleons) emit predominantly in their forward hemispheres, and 2) there exist fluctuations in the transverse distribution of sources from the two colliding nuclei. On the average, the standard event-by-event deviation of the relati","authors_text":"Joao Moreira, Piotr Bozek, Wojciech Broniowski","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-10T18:38:50Z","title":"Forward-backward flow correlations in relativistic heavy-ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2140","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:ba3c26e85e91621c31b817e211daebe664df644402df6fdea8448073da240486","target":"record","created_at":"2026-05-18T02:00:14Z","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":"6e3961e543b5ff379e2599a6587bfdbeb95f6e297aef445557f3f14e83344bf9","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-10T18:38:50Z","title_canon_sha256":"ed3e6d1e57dd5b78dd6d89b206178e8c5ca265826b7b0a7c91efcce23fa97722"},"schema_version":"1.0","source":{"id":"1110.2140","kind":"arxiv","version":2}},"canonical_sha256":"aa82a469f81f4f70585d5887316a8b57948c710b3368917e63533dcbfa77f624","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa82a469f81f4f70585d5887316a8b57948c710b3368917e63533dcbfa77f624","first_computed_at":"2026-05-18T02:00:14.112056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:14.112056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3itmjAoKyuc+4Exzlr0FggJ7PEUEsEOlm/LKB2XBbIgvT7ko/j2isBOcxXviiimfhvazXpgf3BXE2CV1VsjZBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:14.112514Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.2140","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba3c26e85e91621c31b817e211daebe664df644402df6fdea8448073da240486","sha256:aafcc6cb43183c3d5a5fa37e97be5f3205db6067a1841bc713f6df8bf30bac88"],"state_sha256":"a266f5317636a40444ac0b384d6531bd2b4a5438360c06ec7cd7b218eb1802ac"}