{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:5C4MRMC6LUFZDFF2DXQQQMKWDE","short_pith_number":"pith:5C4MRMC6","schema_version":"1.0","canonical_sha256":"e8b8c8b05e5d0b9194ba1de1083156193263f02b6b7a23cc31cf5a75d559bcf0","source":{"kind":"arxiv","id":"1902.06479","version":1},"attestation_state":"computed","paper":{"title":"$d=4$ as the critical dimensionality of asymptotically safe interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Astrid Eichhorn, Marc Schiffer","submitted_at":"2019-02-18T09:36:33Z","abstract_excerpt":"We explore the question why our universe is four dimensional from an asymptotically safe vantage point. We find hints that asymptotically safe quantum fluctuations of gravity can only solve the $U(1)$ Landau-pole problem in the Standard Model in four dimensions. This could single out the observed dimensionality of the universe as the critical dimensionality of asymptotically safe interactions."},"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":"1902.06479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-02-18T09:36:33Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"5b12073d69a8c70f2b7b6fe69fe0b18f0d72f15abec0f94798a9663d2c3b7316","abstract_canon_sha256":"716e5f9e1e4a77ccf742c7e0cc26ae74acd6c87962742dd690236fb18bcce57b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:47.327895Z","signature_b64":"JSYPDgKy8Z8fVv7mZ2svEyaiZxERbjDgqXCK9GW8yNV+AsDcEQbftOu5RD3uqK7gsHctToUR/ik40g7rpgXBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8b8c8b05e5d0b9194ba1de1083156193263f02b6b7a23cc31cf5a75d559bcf0","last_reissued_at":"2026-05-17T23:46:47.327349Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:47.327349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$d=4$ as the critical dimensionality of asymptotically safe interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Astrid Eichhorn, Marc Schiffer","submitted_at":"2019-02-18T09:36:33Z","abstract_excerpt":"We explore the question why our universe is four dimensional from an asymptotically safe vantage point. We find hints that asymptotically safe quantum fluctuations of gravity can only solve the $U(1)$ Landau-pole problem in the Standard Model in four dimensions. This could single out the observed dimensionality of the universe as the critical dimensionality of asymptotically safe interactions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.06479","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":"1902.06479","created_at":"2026-05-17T23:46:47.327449+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.06479v1","created_at":"2026-05-17T23:46:47.327449+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.06479","created_at":"2026-05-17T23:46:47.327449+00:00"},{"alias_kind":"pith_short_12","alias_value":"5C4MRMC6LUFZ","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_16","alias_value":"5C4MRMC6LUFZDFF2","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_8","alias_value":"5C4MRMC6","created_at":"2026-05-18T12:33:10.108867+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.23808","citing_title":"Towards theory constraints on ultralight dark matter from quantum gravity","ref_index":114,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE","json":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE.json","graph_json":"https://pith.science/api/pith-number/5C4MRMC6LUFZDFF2DXQQQMKWDE/graph.json","events_json":"https://pith.science/api/pith-number/5C4MRMC6LUFZDFF2DXQQQMKWDE/events.json","paper":"https://pith.science/paper/5C4MRMC6"},"agent_actions":{"view_html":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE","download_json":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE.json","view_paper":"https://pith.science/paper/5C4MRMC6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.06479&json=true","fetch_graph":"https://pith.science/api/pith-number/5C4MRMC6LUFZDFF2DXQQQMKWDE/graph.json","fetch_events":"https://pith.science/api/pith-number/5C4MRMC6LUFZDFF2DXQQQMKWDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE/action/storage_attestation","attest_author":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE/action/author_attestation","sign_citation":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE/action/citation_signature","submit_replication":"https://pith.science/pith/5C4MRMC6LUFZDFF2DXQQQMKWDE/action/replication_record"}},"created_at":"2026-05-17T23:46:47.327449+00:00","updated_at":"2026-05-17T23:46:47.327449+00:00"}