{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:FRVPC2DBHBGHOKGM6WNUXVL6TT","short_pith_number":"pith:FRVPC2DB","schema_version":"1.0","canonical_sha256":"2c6af16861384c7728ccf59b4bd57e9cf904aab42790fb3526c8fcb7a6491a6d","source":{"kind":"arxiv","id":"2207.04927","version":1},"attestation_state":"computed","paper":{"title":"Splitting of proton-antiproton directed flow in relativistic heavy-ion collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Piotr Bozek","submitted_at":"2022-07-11T15:07:48Z","abstract_excerpt":"The rapidity dependent directed flow of particles produced in a relativistic heavy ion collision can be generated in the hydrodynamic expansion of a tilted source. The asymmetry of the pressure leads to a build up of a directed flow of matter with respect to the collision axis. The experimentally observed ordering of the directed flow of baryons, pions and antibaryons can be described as resulting from the expansion of a baryon inhomogeneous fireball. An uneven distribution of baryons in the transverse plane leads to an asymmetry in the collective push for protons and antiprotons. Precise meas"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2207.04927","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-07-11T15:07:48Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"d5ec7c34324d8828c95ab427ecedfdc4a413aa67c07aa3621b55fdc5a46eded1","abstract_canon_sha256":"644e88e0bbfa0a5a53bd4c04566ad61962d7a9c64dd9de7ecb90363ad69b0075"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:31:51.523785Z","signature_b64":"aUE3QSf2iolvwy/OgbMk6+nB8vlnAv0Rw5Rp89t4ShDuwoZzuwgUTFbFVmAmBwNua3/eDppWf+wabwRntkreBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c6af16861384c7728ccf59b4bd57e9cf904aab42790fb3526c8fcb7a6491a6d","last_reissued_at":"2026-07-05T05:31:51.523410Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:31:51.523410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Splitting of proton-antiproton directed flow in relativistic heavy-ion collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Piotr Bozek","submitted_at":"2022-07-11T15:07:48Z","abstract_excerpt":"The rapidity dependent directed flow of particles produced in a relativistic heavy ion collision can be generated in the hydrodynamic expansion of a tilted source. The asymmetry of the pressure leads to a build up of a directed flow of matter with respect to the collision axis. The experimentally observed ordering of the directed flow of baryons, pions and antibaryons can be described as resulting from the expansion of a baryon inhomogeneous fireball. An uneven distribution of baryons in the transverse plane leads to an asymmetry in the collective push for protons and antiprotons. Precise meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.04927","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.04927/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2207.04927","created_at":"2026-07-05T05:31:51.523468+00:00"},{"alias_kind":"arxiv_version","alias_value":"2207.04927v1","created_at":"2026-07-05T05:31:51.523468+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.04927","created_at":"2026-07-05T05:31:51.523468+00:00"},{"alias_kind":"pith_short_12","alias_value":"FRVPC2DBHBGH","created_at":"2026-07-05T05:31:51.523468+00:00"},{"alias_kind":"pith_short_16","alias_value":"FRVPC2DBHBGHOKGM","created_at":"2026-07-05T05:31:51.523468+00:00"},{"alias_kind":"pith_short_8","alias_value":"FRVPC2DB","created_at":"2026-07-05T05:31:51.523468+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.27156","citing_title":"Rapidity-even directed flow splitting of protons and antiprotons as a probe of baryon stopping in relativistic heavy-ion collisions","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT","json":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT.json","graph_json":"https://pith.science/api/pith-number/FRVPC2DBHBGHOKGM6WNUXVL6TT/graph.json","events_json":"https://pith.science/api/pith-number/FRVPC2DBHBGHOKGM6WNUXVL6TT/events.json","paper":"https://pith.science/paper/FRVPC2DB"},"agent_actions":{"view_html":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT","download_json":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT.json","view_paper":"https://pith.science/paper/FRVPC2DB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2207.04927&json=true","fetch_graph":"https://pith.science/api/pith-number/FRVPC2DBHBGHOKGM6WNUXVL6TT/graph.json","fetch_events":"https://pith.science/api/pith-number/FRVPC2DBHBGHOKGM6WNUXVL6TT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT/action/storage_attestation","attest_author":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT/action/author_attestation","sign_citation":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT/action/citation_signature","submit_replication":"https://pith.science/pith/FRVPC2DBHBGHOKGM6WNUXVL6TT/action/replication_record"}},"created_at":"2026-07-05T05:31:51.523468+00:00","updated_at":"2026-07-05T05:31:51.523468+00:00"}