{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FUCD7CMDOQG5AMVY2I2NTOOJZV","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":"ae31d45cb47141f4c7d8d8f48e0d97eb4dffab75cd914cd492dabb38154e9afd","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-th","submitted_at":"2025-06-05T14:42:45Z","title_canon_sha256":"bea8634e3ab9d3ceb8f5a42ba401f79efe2bfceee26f9caa6467c2fc4f4c06d1"},"schema_version":"1.0","source":{"id":"2506.05100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05100","created_at":"2026-07-05T11:16:42Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05100v1","created_at":"2026-07-05T11:16:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05100","created_at":"2026-07-05T11:16:42Z"},{"alias_kind":"pith_short_12","alias_value":"FUCD7CMDOQG5","created_at":"2026-07-05T11:16:42Z"},{"alias_kind":"pith_short_16","alias_value":"FUCD7CMDOQG5AMVY","created_at":"2026-07-05T11:16:42Z"},{"alias_kind":"pith_short_8","alias_value":"FUCD7CMD","created_at":"2026-07-05T11:16:42Z"}],"graph_snapshots":[{"event_id":"sha256:e44b4a2890c41b32ae72efc4f7db2869d1750c9c8ff58803221152b8dddb4ce0","target":"graph","created_at":"2026-07-05T11:16:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.05100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate on the diffeomorphism invariance of the effective gravitational action, focusing in particular on the path integral measure. In the literature, two different measures are mainly considered, the Fradkin-Vilkovisky and the Fujikawa one. With the help of detailed calculations, we show that, despite claims to the contrary, the Fradkin-Vilkovisky measure is diffeomorphism invariant, while the Fujikawa measure is not. In particular, we see that, contrary to naive expectations, the presence of $g^{00}$ factors in the Fradkin-Vilkovisky measure is necessary to ensure the invariance of t","authors_text":"Arcangelo Pernace, Carlo Branchina, Filippo Contino, Riccardo Gandolfo, Vincenzo Branchina","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-th","submitted_at":"2025-06-05T14:42:45Z","title":"Diffeomorphism invariance of the effective gravitational action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05100","kind":"arxiv","version":1},"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:fd344362e03022c56eb027b743195bac3918013ce9cc595954e057e31e91d658","target":"record","created_at":"2026-07-05T11:16:42Z","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":"ae31d45cb47141f4c7d8d8f48e0d97eb4dffab75cd914cd492dabb38154e9afd","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-th","submitted_at":"2025-06-05T14:42:45Z","title_canon_sha256":"bea8634e3ab9d3ceb8f5a42ba401f79efe2bfceee26f9caa6467c2fc4f4c06d1"},"schema_version":"1.0","source":{"id":"2506.05100","kind":"arxiv","version":1}},"canonical_sha256":"2d043f8983740dd032b8d234d9b9c9cd4ad2c705e2e9d381e8bfa1c5d5d3d073","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d043f8983740dd032b8d234d9b9c9cd4ad2c705e2e9d381e8bfa1c5d5d3d073","first_computed_at":"2026-07-05T11:16:42.294431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:16:42.294431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X9wjbLP3F2Fc/mEusNlyAajAAn5k520FHslG8S8io+16SDUHle3OPjaTOeUsNYPXtbzWyTetGl4jLXxR50LMBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:16:42.295235Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.05100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd344362e03022c56eb027b743195bac3918013ce9cc595954e057e31e91d658","sha256:e44b4a2890c41b32ae72efc4f7db2869d1750c9c8ff58803221152b8dddb4ce0"],"state_sha256":"6bc9cace1dfe6324214cec73300c8be76fa806bf2f25722a51247ba1068418ac"}