{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WQVCARV76XX2ZABCGP6XR6FCJ6","short_pith_number":"pith:WQVCARV7","schema_version":"1.0","canonical_sha256":"b42a2046bff5efac802233fd78f8a24fb051b5282acce6d82b5c60f9a58f16fb","source":{"kind":"arxiv","id":"1905.00703","version":2},"attestation_state":"computed","paper":{"title":"Towards Minkowski space solutions of Dyson-Schwinger Equations through un-Wick rotation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dyana C. Duarte, Emanuel Ydrefors, Pieter Maris, Shaoyang Jia, Tobias Frederico, Wayne de Paula","submitted_at":"2019-05-01T15:13:50Z","abstract_excerpt":"The fermion self-energy is calculated from the rainbow-ladder truncation of the Dyson-Schwinger equation (DSE) in quantum electrodynamics (QED) for spacelike momenta and in the complex momentum plane close to the timelike region, both using Pauli-Villars regularization. Specifically, the DSE is solved in the complex momentum plane by rotating either the energy component of the four-momentum or the magnitude of Euclidean four-momentum to reach the timelike region in Minkowski space. The coupling constant is appropriately chosen to ensure the singularities of the fermion propagator are located i"},"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":"1905.00703","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-05-01T15:13:50Z","cross_cats_sorted":[],"title_canon_sha256":"722980301f28b874320596a52d6950790c725e4b088ac43536764744c30e905d","abstract_canon_sha256":"d5e77d6bac092421d931bfd052493899a32f96037ab5fa9b61868e50fbac26ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:51.656114Z","signature_b64":"cuOY2qreJEhxYnlI20AmVhfl00FUbitos2hueReMVbcRCdXKQY4f3razUQAXT11PFRq5YpWtfyT5kabeji2kBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b42a2046bff5efac802233fd78f8a24fb051b5282acce6d82b5c60f9a58f16fb","last_reissued_at":"2026-05-17T23:45:51.655517Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:51.655517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards Minkowski space solutions of Dyson-Schwinger Equations through un-Wick rotation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dyana C. Duarte, Emanuel Ydrefors, Pieter Maris, Shaoyang Jia, Tobias Frederico, Wayne de Paula","submitted_at":"2019-05-01T15:13:50Z","abstract_excerpt":"The fermion self-energy is calculated from the rainbow-ladder truncation of the Dyson-Schwinger equation (DSE) in quantum electrodynamics (QED) for spacelike momenta and in the complex momentum plane close to the timelike region, both using Pauli-Villars regularization. Specifically, the DSE is solved in the complex momentum plane by rotating either the energy component of the four-momentum or the magnitude of Euclidean four-momentum to reach the timelike region in Minkowski space. The coupling constant is appropriately chosen to ensure the singularities of the fermion propagator are located i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.00703","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.00703","created_at":"2026-05-17T23:45:51.655601+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.00703v2","created_at":"2026-05-17T23:45:51.655601+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.00703","created_at":"2026-05-17T23:45:51.655601+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQVCARV76XX2","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQVCARV76XX2ZABC","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQVCARV7","created_at":"2026-05-18T12:33:30.264802+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6","json":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6.json","graph_json":"https://pith.science/api/pith-number/WQVCARV76XX2ZABCGP6XR6FCJ6/graph.json","events_json":"https://pith.science/api/pith-number/WQVCARV76XX2ZABCGP6XR6FCJ6/events.json","paper":"https://pith.science/paper/1905.00703"},"agent_actions":{"view_html":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6","download_json":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6.json","view_paper":"https://pith.science/paper/1905.00703","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.00703&json=true","fetch_graph":"https://pith.science/api/pith-number/WQVCARV76XX2ZABCGP6XR6FCJ6/graph.json","fetch_events":"https://pith.science/api/pith-number/WQVCARV76XX2ZABCGP6XR6FCJ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6/action/storage_attestation","attest_author":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6/action/author_attestation","sign_citation":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6/action/citation_signature","submit_replication":"https://pith.science/pith/WQVCARV76XX2ZABCGP6XR6FCJ6/action/replication_record"}},"created_at":"2026-05-17T23:45:51.655601+00:00","updated_at":"2026-05-17T23:45:51.655601+00:00"}