{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:54J4PSCHG6SYVPPSSPN3QZKD6O","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":"6d047c58ef37a8aa243f4ab6623b2078b19c23a8f7a3b1322677e39dc66e2f7b","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-08-29T05:40:46Z","title_canon_sha256":"83ca333ae82880ae315ccac66ccba95cddf0bf35e2711b337d8cbb1474103e69"},"schema_version":"1.0","source":{"id":"2308.15035","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.15035","created_at":"2026-07-05T07:30:52Z"},{"alias_kind":"arxiv_version","alias_value":"2308.15035v4","created_at":"2026-07-05T07:30:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.15035","created_at":"2026-07-05T07:30:52Z"},{"alias_kind":"pith_short_12","alias_value":"54J4PSCHG6SY","created_at":"2026-07-05T07:30:52Z"},{"alias_kind":"pith_short_16","alias_value":"54J4PSCHG6SYVPPS","created_at":"2026-07-05T07:30:52Z"},{"alias_kind":"pith_short_8","alias_value":"54J4PSCH","created_at":"2026-07-05T07:30:52Z"}],"graph_snapshots":[{"event_id":"sha256:ef25fc5a5612ce184099237dab77d958a8cbce92016f8bb343407d1200f43cf6","target":"graph","created_at":"2026-07-05T07:30:52Z","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/2308.15035/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the scalar potential of string compactifications in the parametric regime where string loops and higher derivative corrections to 10d supergravity can be ignored and where the fields are rolling down exponential slopes leading to powerlaw FLRW cosmologies, aka scaling solutions. We argue that these scaling solutions, if describing an accelerating expansion, are likely to be perturbatively unstable, for reasons identical to the perturbative instabilities in tree-level dS vacua.","authors_text":"Thomas Van Riet","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-08-29T05:40:46Z","title":"No accelerating scaling cosmologies at string tree level?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.15035","kind":"arxiv","version":4},"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":"sha256:2cefd7c553c5b5b751356c3df0f1facde498f6de0755639692c8556e5931cd78","target":"record","created_at":"2026-07-05T07:30:52Z","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":"6d047c58ef37a8aa243f4ab6623b2078b19c23a8f7a3b1322677e39dc66e2f7b","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-08-29T05:40:46Z","title_canon_sha256":"83ca333ae82880ae315ccac66ccba95cddf0bf35e2711b337d8cbb1474103e69"},"schema_version":"1.0","source":{"id":"2308.15035","kind":"arxiv","version":4}},"canonical_sha256":"ef13c7c84737a58abdf293dbb86543f3831734b3ea6de2294e57aeb7b6fd482b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef13c7c84737a58abdf293dbb86543f3831734b3ea6de2294e57aeb7b6fd482b","first_computed_at":"2026-07-05T07:30:52.663847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:30:52.663847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mYW3tuTx+3ez79LfC0E+I776YCaN6JeA3jR6dhxZfBZGqwCZ1nlvzLS2G+EuhmXHtDuTQ649RwJNhNIMvip7Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:30:52.664360Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.15035","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cefd7c553c5b5b751356c3df0f1facde498f6de0755639692c8556e5931cd78","sha256:ef25fc5a5612ce184099237dab77d958a8cbce92016f8bb343407d1200f43cf6"],"state_sha256":"a1fb4a279b430a3d97a7c264de53996110efa46e456ca1cc84613f699a7fad37"}