{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3D2SC2SAS3VTNXZV5ASJ7YYFLS","short_pith_number":"pith:3D2SC2SA","schema_version":"1.0","canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","source":{"kind":"arxiv","id":"1803.04027","version":2},"attestation_state":"computed","paper":{"title":"Mass difference for charged quarks from asymptotically safe quantum gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Aaron Held, Astrid Eichhorn","submitted_at":"2018-03-11T19:41:56Z","abstract_excerpt":"We propose a scenario to retrodict the top and bottom mass and the Abelian gauge coupling from first principles in a microscopic model including quantum gravity. In our approximation, antiscreening quantum-gravity fluctuations induce an asymptotically safe fixed point for the Abelian hypercharge leading to a uniquely fixed infrared value that is observationally viable for a particular choice of microscopic gravitational parameters. The unequal quantum numbers of the top and bottom quark lead to different fixed-point values for the top and bottom Yukawa under the impact of gauge and gravity flu"},"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":"1803.04027","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-11T19:41:56Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"fcaade9234d26d45a6746d67aba0b1ebdaa235655de48966982cdd6fdf50b0ba","abstract_canon_sha256":"28b3685d84443c6d71609331d302cdefbf0661657d227da1b38a22fe7d5f6804"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:27.930568Z","signature_b64":"k6zb6411+9f3oL//gv/Ru2eMnPBq8Ext+gZtAnMAgwHZr/h/jjPDK/b9XLZ553x2o564/M6XFA+M9R1AOr27BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","last_reissued_at":"2026-05-18T00:02:27.929890Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:27.929890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass difference for charged quarks from asymptotically safe quantum gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Aaron Held, Astrid Eichhorn","submitted_at":"2018-03-11T19:41:56Z","abstract_excerpt":"We propose a scenario to retrodict the top and bottom mass and the Abelian gauge coupling from first principles in a microscopic model including quantum gravity. In our approximation, antiscreening quantum-gravity fluctuations induce an asymptotically safe fixed point for the Abelian hypercharge leading to a uniquely fixed infrared value that is observationally viable for a particular choice of microscopic gravitational parameters. The unequal quantum numbers of the top and bottom quark lead to different fixed-point values for the top and bottom Yukawa under the impact of gauge and gravity flu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04027","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":"1803.04027","created_at":"2026-05-18T00:02:27.929999+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.04027v2","created_at":"2026-05-18T00:02:27.929999+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04027","created_at":"2026-05-18T00:02:27.929999+00:00"},{"alias_kind":"pith_short_12","alias_value":"3D2SC2SAS3VT","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"3D2SC2SAS3VTNXZV","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"3D2SC2SA","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2510.23808","citing_title":"Towards theory constraints on ultralight dark matter from quantum gravity","ref_index":126,"is_internal_anchor":true},{"citing_arxiv_id":"2205.07787","citing_title":"Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$","ref_index":86,"is_internal_anchor":true},{"citing_arxiv_id":"2604.03033","citing_title":"Quantum gravity contributions to the gauge and Yukawa couplings in proper time flow","ref_index":59,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS","json":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS.json","graph_json":"https://pith.science/api/pith-number/3D2SC2SAS3VTNXZV5ASJ7YYFLS/graph.json","events_json":"https://pith.science/api/pith-number/3D2SC2SAS3VTNXZV5ASJ7YYFLS/events.json","paper":"https://pith.science/paper/3D2SC2SA"},"agent_actions":{"view_html":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS","download_json":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS.json","view_paper":"https://pith.science/paper/3D2SC2SA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.04027&json=true","fetch_graph":"https://pith.science/api/pith-number/3D2SC2SAS3VTNXZV5ASJ7YYFLS/graph.json","fetch_events":"https://pith.science/api/pith-number/3D2SC2SAS3VTNXZV5ASJ7YYFLS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/action/storage_attestation","attest_author":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/action/author_attestation","sign_citation":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/action/citation_signature","submit_replication":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/action/replication_record"}},"created_at":"2026-05-18T00:02:27.929999+00:00","updated_at":"2026-05-18T00:02:27.929999+00:00"}