{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FQXIDAVTTJGG3TRPFDTM7NPWEG","short_pith_number":"pith:FQXIDAVT","schema_version":"1.0","canonical_sha256":"2c2e8182b39a4c6dce2f28e6cfb5f62186a66fc67561f9f843b5c3cadaef5065","source":{"kind":"arxiv","id":"2504.11745","version":2},"attestation_state":"computed","paper":{"title":"$D^0-\\bar{D}^0$ mixing in the Dyson-Schwinger approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hiroyuki Umeeda, Jinglong Zhu, Xiaotong Xie","submitted_at":"2025-04-16T03:49:44Z","abstract_excerpt":"In view of difficulty to reproduce observables in the $D^0-\\bar{D}^0$ mixing via the operator product expansion, we discuss the Dyson-Schwinger approach to this process. Formulated by the parametrization of quark propagators, SU(3) breaking relevant to charm mixing is evaluated in such a way that properly takes account of dynamical chiral symmetry breaking. The $\\bar{D}^0\\to D^0$ transition is discussed in the vacuum-insertion approximation with locality of the light valence-quark field, represented by the decay constant of $D^0$ meson as well as relevant momentum integrals. It is found that d"},"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":"2504.11745","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-04-16T03:49:44Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3a5eb26b62ba145228f0d58402cd11e54c09dd0d5844b8f0bcd456c15e3fb476","abstract_canon_sha256":"132c1fa897cfc6cc5bd779f80b48889ef6a1848274a5c2eb1e79d4eeabca51ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:51:25.579156Z","signature_b64":"2gkTPp3wCAsZ3WG+9104x0eTrKSMCvWOT46pcMJ4SW3+0JJvZ47f11I1H5oKZ3E+UMNUcnAm1kZ/h9Ry/1R5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c2e8182b39a4c6dce2f28e6cfb5f62186a66fc67561f9f843b5c3cadaef5065","last_reissued_at":"2026-07-05T11:51:25.578644Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:51:25.578644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$D^0-\\bar{D}^0$ mixing in the Dyson-Schwinger approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hiroyuki Umeeda, Jinglong Zhu, Xiaotong Xie","submitted_at":"2025-04-16T03:49:44Z","abstract_excerpt":"In view of difficulty to reproduce observables in the $D^0-\\bar{D}^0$ mixing via the operator product expansion, we discuss the Dyson-Schwinger approach to this process. Formulated by the parametrization of quark propagators, SU(3) breaking relevant to charm mixing is evaluated in such a way that properly takes account of dynamical chiral symmetry breaking. The $\\bar{D}^0\\to D^0$ transition is discussed in the vacuum-insertion approximation with locality of the light valence-quark field, represented by the decay constant of $D^0$ meson as well as relevant momentum integrals. It is found that d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.11745","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.11745/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":"2504.11745","created_at":"2026-07-05T11:51:25.578705+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.11745v2","created_at":"2026-07-05T11:51:25.578705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.11745","created_at":"2026-07-05T11:51:25.578705+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQXIDAVTTJGG","created_at":"2026-07-05T11:51:25.578705+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQXIDAVTTJGG3TRP","created_at":"2026-07-05T11:51:25.578705+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQXIDAVT","created_at":"2026-07-05T11:51:25.578705+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.16337","citing_title":"Nonperturbative Dynamics in D-meson Mixing","ref_index":18,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG","json":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG.json","graph_json":"https://pith.science/api/pith-number/FQXIDAVTTJGG3TRPFDTM7NPWEG/graph.json","events_json":"https://pith.science/api/pith-number/FQXIDAVTTJGG3TRPFDTM7NPWEG/events.json","paper":"https://pith.science/paper/FQXIDAVT"},"agent_actions":{"view_html":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG","download_json":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG.json","view_paper":"https://pith.science/paper/FQXIDAVT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.11745&json=true","fetch_graph":"https://pith.science/api/pith-number/FQXIDAVTTJGG3TRPFDTM7NPWEG/graph.json","fetch_events":"https://pith.science/api/pith-number/FQXIDAVTTJGG3TRPFDTM7NPWEG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG/action/storage_attestation","attest_author":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG/action/author_attestation","sign_citation":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG/action/citation_signature","submit_replication":"https://pith.science/pith/FQXIDAVTTJGG3TRPFDTM7NPWEG/action/replication_record"}},"created_at":"2026-07-05T11:51:25.578705+00:00","updated_at":"2026-07-05T11:51:25.578705+00:00"}