{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:RLDMLSV47NAFUO6IONAZIMHOJ5","short_pith_number":"pith:RLDMLSV4","schema_version":"1.0","canonical_sha256":"8ac6c5cabcfb405a3bc873419430ee4f749e655a2ae8b6631323dbc5466e7882","source":{"kind":"arxiv","id":"2309.04254","version":2},"attestation_state":"computed","paper":{"title":"Axion inflation in the strong-backreaction regime: decay of the Anber-Sorbo solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"hep-ph","authors_text":"Kai Schmitz, Lorenzo Sorbo, Marco Peloso, Oleksandr Sobol, Richard von Eckardstein","submitted_at":"2023-09-08T10:41:34Z","abstract_excerpt":"Axion inflation coupled to Abelian gauge fields via a Chern-Simons-like term of the form $\\phi F\\tilde{F}$ represents an attractive inflationary model with a rich phenomenology, including the production of magnetic fields, black holes, gravitational waves, and the matter-antimatter asymmetry. In this work, we focus on a particular regime of axion inflation, the so-called Anber-Sorbo (AS) solution, in which the energy loss in the gauge-field production provides the dominant source of friction for the inflaton motion. We revisit the AS solution and confirm that it is unstable. Contrary to earlie"},"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":"2309.04254","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-09-08T10:41:34Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"ab81ae9f8985b5c4291439e23cc838b6b0bf275fb0df6a0aa056510335b61f96","abstract_canon_sha256":"43fd756ad079b8b78ea6ac84168399691decc0c603936cf72569860f2f6cccb8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:18:11.836550Z","signature_b64":"lVFHX1FBFBdpBvyKFsUBbSyvMfpvkqweLqsD4HS0sGOZli3A5NTpNf3GKGXtM4q+CXwqsHkn2q22j/6+u1b4DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ac6c5cabcfb405a3bc873419430ee4f749e655a2ae8b6631323dbc5466e7882","last_reissued_at":"2026-07-05T07:18:11.836034Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:18:11.836034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Axion inflation in the strong-backreaction regime: decay of the Anber-Sorbo solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"hep-ph","authors_text":"Kai Schmitz, Lorenzo Sorbo, Marco Peloso, Oleksandr Sobol, Richard von Eckardstein","submitted_at":"2023-09-08T10:41:34Z","abstract_excerpt":"Axion inflation coupled to Abelian gauge fields via a Chern-Simons-like term of the form $\\phi F\\tilde{F}$ represents an attractive inflationary model with a rich phenomenology, including the production of magnetic fields, black holes, gravitational waves, and the matter-antimatter asymmetry. In this work, we focus on a particular regime of axion inflation, the so-called Anber-Sorbo (AS) solution, in which the energy loss in the gauge-field production provides the dominant source of friction for the inflaton motion. We revisit the AS solution and confirm that it is unstable. Contrary to earlie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.04254","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.04254/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2309.04254","created_at":"2026-07-05T07:18:11.836096+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.04254v2","created_at":"2026-07-05T07:18:11.836096+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.04254","created_at":"2026-07-05T07:18:11.836096+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLDMLSV47NAF","created_at":"2026-07-05T07:18:11.836096+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLDMLSV47NAFUO6I","created_at":"2026-07-05T07:18:11.836096+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLDMLSV4","created_at":"2026-07-05T07:18:11.836096+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2603.09413","citing_title":"Pure Natural Inflation Passes the ACT","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2508.00798","citing_title":"Gravitational waves from axion inflation in the gradient expansion formalism. Part I. Pure axion inflation","ref_index":64,"is_internal_anchor":false},{"citing_arxiv_id":"2509.25013","citing_title":"Gravitational waves from axion inflation in the gradient expansion formalism. Part II. Fermionic axion inflation","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2604.27496","citing_title":"Primordial black hole dark matter from axion inflation","ref_index":44,"is_internal_anchor":false},{"citing_arxiv_id":"2604.05548","citing_title":"Cosmological collider signals of modular spontaneous CP breaking","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2604.13674","citing_title":"Axion Inflation from Heavy-Fermion One-Loop Effects","ref_index":100,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5","json":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5.json","graph_json":"https://pith.science/api/pith-number/RLDMLSV47NAFUO6IONAZIMHOJ5/graph.json","events_json":"https://pith.science/api/pith-number/RLDMLSV47NAFUO6IONAZIMHOJ5/events.json","paper":"https://pith.science/paper/RLDMLSV4"},"agent_actions":{"view_html":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5","download_json":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5.json","view_paper":"https://pith.science/paper/RLDMLSV4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.04254&json=true","fetch_graph":"https://pith.science/api/pith-number/RLDMLSV47NAFUO6IONAZIMHOJ5/graph.json","fetch_events":"https://pith.science/api/pith-number/RLDMLSV47NAFUO6IONAZIMHOJ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5/action/storage_attestation","attest_author":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5/action/author_attestation","sign_citation":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5/action/citation_signature","submit_replication":"https://pith.science/pith/RLDMLSV47NAFUO6IONAZIMHOJ5/action/replication_record"}},"created_at":"2026-07-05T07:18:11.836096+00:00","updated_at":"2026-07-05T07:18:11.836096+00:00"}