{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OX6CPAT7UWOW73G3OM6N6JMIZJ","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":"c12e00a30551583a909c644dcd849b9258c481ae3d90e47c66a4ec5d85358bdb","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-06-27T14:03:09Z","title_canon_sha256":"cd1618d17ef28151fbd9d9169033d7afcf10417fc22815424e6457b44cfdb982"},"schema_version":"1.0","source":{"id":"2606.28928","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.28928","created_at":"2026-06-30T01:17:45Z"},{"alias_kind":"arxiv_version","alias_value":"2606.28928v1","created_at":"2026-06-30T01:17:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.28928","created_at":"2026-06-30T01:17:45Z"},{"alias_kind":"pith_short_12","alias_value":"OX6CPAT7UWOW","created_at":"2026-06-30T01:17:45Z"},{"alias_kind":"pith_short_16","alias_value":"OX6CPAT7UWOW73G3","created_at":"2026-06-30T01:17:45Z"},{"alias_kind":"pith_short_8","alias_value":"OX6CPAT7","created_at":"2026-06-30T01:17:45Z"}],"graph_snapshots":[{"event_id":"sha256:3c922e5c653199c44bb6da2239744a999cf73df671a97e65ed95c1e8be6261d8","target":"graph","created_at":"2026-06-30T01:17:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.28928/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the forward--backward asymmetry in the production and elliptic flow of prompt D0 mesons in proton--lead (p--Pb) collisions at$\\sqrt{s_{\\mathrm{NN}}}=8.16$ TeV using the heavy-flavor improved string-melting version of the AMPT model. The model calculations provide a simultaneous description of nuclear modification factor $R_{\\mathrm{pPb}}$ and $v_2$ in forward and backward rapidities. We find that the observed asymmetry arises from the interplay of initial-state cold nuclear matter effects and final-state partonic interactions, with the competition between coalescence and fragmen","authors_text":"Chao Zhang, Guo-Liang Ma, Liang Zheng, Renzhuo Wan, Siyu Tang, Zi-Wei Lin","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-06-27T14:03:09Z","title":"Investigating forward-backward asymmetry in D-meson production and anisotropic flow in p-Pb collisions at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.28928","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":"sha256:48b0a919a25c6342dba4382fc2e5810d07a2c60d1b57e4bd53349cd96a632077","target":"record","created_at":"2026-06-30T01:17:45Z","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":"c12e00a30551583a909c644dcd849b9258c481ae3d90e47c66a4ec5d85358bdb","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-06-27T14:03:09Z","title_canon_sha256":"cd1618d17ef28151fbd9d9169033d7afcf10417fc22815424e6457b44cfdb982"},"schema_version":"1.0","source":{"id":"2606.28928","kind":"arxiv","version":1}},"canonical_sha256":"75fc27827fa59d6fecdb733cdf2588ca7ada853ba3d79ee6285c5b654319501e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75fc27827fa59d6fecdb733cdf2588ca7ada853ba3d79ee6285c5b654319501e","first_computed_at":"2026-06-30T01:17:45.834744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:17:45.834744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jeKHmLf2IqLM8DnYJGZetrxEfLSynCl9p+orgPl/VzMV+mqFKRs9zqetXsLl0pGQj0q3Blu+9Nl2MpQBH08ACQ==","signature_status":"signed_v1","signed_at":"2026-06-30T01:17:45.835470Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.28928","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48b0a919a25c6342dba4382fc2e5810d07a2c60d1b57e4bd53349cd96a632077","sha256:3c922e5c653199c44bb6da2239744a999cf73df671a97e65ed95c1e8be6261d8"],"state_sha256":"cd58ffcb5d211db7be8e601a1933a9ad96215e5824916c95cd4b6b459dadcc7f"}