{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3D2SC2SAS3VTNXZV5ASJ7YYFLS","short_pith_number":"pith:3D2SC2SA","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"},"canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","source":{"kind":"arxiv","id":"1803.04027","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04027","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04027v2","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04027","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"pith_short_12","alias_value":"3D2SC2SAS3VT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3D2SC2SAS3VTNXZV","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3D2SC2SA","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3D2SC2SAS3VTNXZV5ASJ7YYFLS","target":"record","payload":{"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"},"canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","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"},"source_kind":"arxiv","source_id":"1803.04027","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eQTzRitlgw3KmmeQxxg4wnJIkSf04wC7HMGevGxhhvMvspovVba3+3b8+xoSTsrKINKW6y2i3Kh8qPsNO6zxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:33:27.681939Z"},"content_sha256":"598a59d2f2ad6daa6f1e63e588a28f7f50f7af3e12efc159444ea4d0785cb330","schema_version":"1.0","event_id":"sha256:598a59d2f2ad6daa6f1e63e588a28f7f50f7af3e12efc159444ea4d0785cb330"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3D2SC2SAS3VTNXZV5ASJ7YYFLS","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xng8JmRcxBEFyZbrXxidswuU/ghSGqa6vUj7Z3bEUB7UFOQcbqo8f4JavLSl7p1+77N2DFEsx12S3BT3prDIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:33:27.682674Z"},"content_sha256":"38c9a6589e6386ba911a344a9ed7cf0ecd2bc80d0724fc8fc37fe3f55edfedaf","schema_version":"1.0","event_id":"sha256:38c9a6589e6386ba911a344a9ed7cf0ecd2bc80d0724fc8fc37fe3f55edfedaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/bundle.json","state_url":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T02:33:27Z","links":{"resolver":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS","bundle":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/bundle.json","state":"https://pith.science/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3D2SC2SAS3VTNXZV5ASJ7YYFLS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3D2SC2SAS3VTNXZV5ASJ7YYFLS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"28b3685d84443c6d71609331d302cdefbf0661657d227da1b38a22fe7d5f6804","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-11T19:41:56Z","title_canon_sha256":"fcaade9234d26d45a6746d67aba0b1ebdaa235655de48966982cdd6fdf50b0ba"},"schema_version":"1.0","source":{"id":"1803.04027","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04027","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04027v2","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04027","created_at":"2026-05-18T00:02:27Z"},{"alias_kind":"pith_short_12","alias_value":"3D2SC2SAS3VT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3D2SC2SAS3VTNXZV","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3D2SC2SA","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:38c9a6589e6386ba911a344a9ed7cf0ecd2bc80d0724fc8fc37fe3f55edfedaf","target":"graph","created_at":"2026-05-18T00:02:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"Aaron Held, Astrid Eichhorn","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-11T19:41:56Z","title":"Mass difference for charged quarks from asymptotically safe quantum gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04027","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:598a59d2f2ad6daa6f1e63e588a28f7f50f7af3e12efc159444ea4d0785cb330","target":"record","created_at":"2026-05-18T00:02:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"28b3685d84443c6d71609331d302cdefbf0661657d227da1b38a22fe7d5f6804","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-11T19:41:56Z","title_canon_sha256":"fcaade9234d26d45a6746d67aba0b1ebdaa235655de48966982cdd6fdf50b0ba"},"schema_version":"1.0","source":{"id":"1803.04027","kind":"arxiv","version":2}},"canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8f5216a4096eb36df35e8249fe3055cb321684ba7a3681d6547708b1f03957f","first_computed_at":"2026-05-18T00:02:27.929890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:27.929890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k6zb6411+9f3oL//gv/Ru2eMnPBq8Ext+gZtAnMAgwHZr/h/jjPDK/b9XLZ553x2o564/M6XFA+M9R1AOr27BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:27.930568Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04027","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:598a59d2f2ad6daa6f1e63e588a28f7f50f7af3e12efc159444ea4d0785cb330","sha256:38c9a6589e6386ba911a344a9ed7cf0ecd2bc80d0724fc8fc37fe3f55edfedaf"],"state_sha256":"e652684c222ceeea549201f3a04271a771b360829c59be4ae6774af8db83f27e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sX1pfdH1gyR06Tb22pWENTOwOy1nj5dVpWOwsAWOeLopAmxgseI4ZcW1KHSvaEd/oMMiZ6ino0m6v+7/EbTyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:33:27.686643Z","bundle_sha256":"b4771a18ed528630c62fb6a1487cc1d27c289c646c430be77218c76ee2eb7e46"}}