{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5UAVHKA7XSAQ5ZWPLP5QJVKG6Q","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":"4c13eb481a412946bc752c5a756512d53ce9e17f5716c4dbcdfae3f40c3656e5","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-12T10:36:37Z","title_canon_sha256":"40f78bfd00315de46d5c4ce06c4669e50f9284c682debab55c6865b68e2f6428"},"schema_version":"1.0","source":{"id":"1905.04685","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.04685","created_at":"2026-05-17T23:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1905.04685v2","created_at":"2026-05-17T23:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.04685","created_at":"2026-05-17T23:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"5UAVHKA7XSAQ","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5UAVHKA7XSAQ5ZWP","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5UAVHKA7","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:9e99e1b4eb25fedee1d1550854a57e107cdc57dd1b2eaa362bb29c521ea29dbe","target":"graph","created_at":"2026-05-17T23:42:02Z","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 present a string-based picture of the cosmological evolution in which (CP-violating) gravitational anomalies acting during the inflationary phase of the universe cause the vacuum energy density to \"run\" with the effective Hubble parameter squared, $H^2$, thanks to the axion field of the bosonic string multiplet. This leads to baryogenesis through leptogenesis with massive right-handed neutrinos. The generation of chiral matter after inflation helps in cancelling the anomalies in the observable radiation- and matter- dominated eras. The present era inherits the same \"running vacuum\" structur","authors_text":"Joan Sola, Nick E. Mavromatos, Spyros Basilakos","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-12T10:36:37Z","title":"Do we Come from a Quantum Anomaly?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.04685","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":"sha256:5993f4d67ee332f1cad964098db0f0b09fe5ab89e64c50aca8d176f224e09360","target":"record","created_at":"2026-05-17T23:42:02Z","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":"4c13eb481a412946bc752c5a756512d53ce9e17f5716c4dbcdfae3f40c3656e5","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-12T10:36:37Z","title_canon_sha256":"40f78bfd00315de46d5c4ce06c4669e50f9284c682debab55c6865b68e2f6428"},"schema_version":"1.0","source":{"id":"1905.04685","kind":"arxiv","version":2}},"canonical_sha256":"ed0153a81fbc810ee6cf5bfb04d546f409ae43dcb17a37e1c84787ccc2272ad3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed0153a81fbc810ee6cf5bfb04d546f409ae43dcb17a37e1c84787ccc2272ad3","first_computed_at":"2026-05-17T23:42:02.193541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:02.193541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CP2fIdq6MAjzlrrtNxTYHgAewfy0jVjvv8ZHfQjkdrrh6YF2Ol6gaujryo7B4PtOVCLTkIA1zpK/jwqVsZJhCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:02.194045Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.04685","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5993f4d67ee332f1cad964098db0f0b09fe5ab89e64c50aca8d176f224e09360","sha256:9e99e1b4eb25fedee1d1550854a57e107cdc57dd1b2eaa362bb29c521ea29dbe"],"state_sha256":"c5bc72c52261ae450848e73a4415dd21d198f29b1e2ecae4dd9732e49ab5d329"}