{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GMOQYV5RJ3IXOGLRQZYGNFNBWJ","short_pith_number":"pith:GMOQYV5R","schema_version":"1.0","canonical_sha256":"331d0c57b14ed177197186706695a1b247bfd5ac89635fd9829c0b01ed8fde18","source":{"kind":"arxiv","id":"1503.06099","version":1},"attestation_state":"computed","paper":{"title":"QED trace anomaly, non-local Lagrangians and quantum Equivalence Principle violations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Basem Kamal El-Menoufi, John F. Donoghue","submitted_at":"2015-03-20T15:08:46Z","abstract_excerpt":"We discuss the derivation of the trace anomaly using a non-local effective action at one loop. This provides a simple and instructive form and emphasizes infrared physics. We then use this example to explore several of the properties of non-local actions, including displaying the action for the full non-local energy-momentum tensor. As an application, we show that the long-distance corrections at one loop lead to quantum violations of some classical consequences of the equivalence principle, for example producing a frequency dependence of the gravitational bending of light."},"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":"1503.06099","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-20T15:08:46Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"2668d7b9b0e862ced928661e1edb0afef3b84e9e2692986189a2be90dc701454","abstract_canon_sha256":"dcb12dc3eda7940c68f7aac97c2723924ccd56f273592f1a280ae23180164057"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:48.643508Z","signature_b64":"npd/jPKX2dTQcqLVBcWrhJTWU1g+KzgjQymo3RxwHwKFWmYCSsnUc4fW+iVR063dgVHdm5V6U0eq/jgbcxuSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"331d0c57b14ed177197186706695a1b247bfd5ac89635fd9829c0b01ed8fde18","last_reissued_at":"2026-05-18T02:20:48.642742Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:48.642742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"QED trace anomaly, non-local Lagrangians and quantum Equivalence Principle violations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Basem Kamal El-Menoufi, John F. Donoghue","submitted_at":"2015-03-20T15:08:46Z","abstract_excerpt":"We discuss the derivation of the trace anomaly using a non-local effective action at one loop. This provides a simple and instructive form and emphasizes infrared physics. We then use this example to explore several of the properties of non-local actions, including displaying the action for the full non-local energy-momentum tensor. As an application, we show that the long-distance corrections at one loop lead to quantum violations of some classical consequences of the equivalence principle, for example producing a frequency dependence of the gravitational bending of light."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06099","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":""},"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":"1503.06099","created_at":"2026-05-18T02:20:48.642869+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.06099v1","created_at":"2026-05-18T02:20:48.642869+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06099","created_at":"2026-05-18T02:20:48.642869+00:00"},{"alias_kind":"pith_short_12","alias_value":"GMOQYV5RJ3IX","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GMOQYV5RJ3IXOGLR","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GMOQYV5R","created_at":"2026-05-18T12:29:22.688609+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.12447","citing_title":"Non-vacuum gravitational effective action","ref_index":33,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ","json":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ.json","graph_json":"https://pith.science/api/pith-number/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/graph.json","events_json":"https://pith.science/api/pith-number/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/events.json","paper":"https://pith.science/paper/GMOQYV5R"},"agent_actions":{"view_html":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ","download_json":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ.json","view_paper":"https://pith.science/paper/GMOQYV5R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.06099&json=true","fetch_graph":"https://pith.science/api/pith-number/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/graph.json","fetch_events":"https://pith.science/api/pith-number/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/action/storage_attestation","attest_author":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/action/author_attestation","sign_citation":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/action/citation_signature","submit_replication":"https://pith.science/pith/GMOQYV5RJ3IXOGLRQZYGNFNBWJ/action/replication_record"}},"created_at":"2026-05-18T02:20:48.642869+00:00","updated_at":"2026-05-18T02:20:48.642869+00:00"}