{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:V4WJRVVMCZ6SUPDNNF2ER4X5KI","short_pith_number":"pith:V4WJRVVM","schema_version":"1.0","canonical_sha256":"af2c98d6ac167d2a3c6d697448f2fd5232da8625177cb53f66ea2f137c37fb79","source":{"kind":"arxiv","id":"2203.05575","version":1},"attestation_state":"computed","paper":{"title":"Constraints on Early Dark Energy from the Axion Weak Gravity Conjecture","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"hep-th","authors_text":"Tom Rudelius","submitted_at":"2022-03-10T19:00:00Z","abstract_excerpt":"A popular proposal for resolving the Hubble tension involves an early phase of dark energy, driven by an axion field with a periodic potential. In this paper, we argue that these models are tightly constrained by the axion weak gravity conjecture: for typical parameter values, the axion decay constant must satisfy $f < 0.008 M_{\\textrm{Pl}}$, which is smaller than the axion decay constants appearing in the vast majority of early dark energy models to date. We discuss possible ways to evade or loosen this constraint, arguing that its loopholes are small and difficult to thread. This suggests th"},"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":"2203.05575","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-03-10T19:00:00Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"fc905c4042c48852454d7f3ec1052bd6f0c63cf48962f2f5c552a46c7a2297e3","abstract_canon_sha256":"a6293147c9542e3a0d4be921a4ddb9bf95f86b3098b6589ab7aacdb8942251ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:13.342691Z","signature_b64":"4ENOb+OtqFP8lY4HmjDcmQeZHFOeWPPytMtSewSuLf1iC0OQg9m40IelrgcaYEAkxww9ZcgyeKwwZk2HeHL4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af2c98d6ac167d2a3c6d697448f2fd5232da8625177cb53f66ea2f137c37fb79","last_reissued_at":"2026-07-05T05:35:13.342234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:13.342234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on Early Dark Energy from the Axion Weak Gravity Conjecture","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"hep-th","authors_text":"Tom Rudelius","submitted_at":"2022-03-10T19:00:00Z","abstract_excerpt":"A popular proposal for resolving the Hubble tension involves an early phase of dark energy, driven by an axion field with a periodic potential. In this paper, we argue that these models are tightly constrained by the axion weak gravity conjecture: for typical parameter values, the axion decay constant must satisfy $f < 0.008 M_{\\textrm{Pl}}$, which is smaller than the axion decay constants appearing in the vast majority of early dark energy models to date. We discuss possible ways to evade or loosen this constraint, arguing that its loopholes are small and difficult to thread. This suggests th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.05575","kind":"arxiv","version":1},"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/2203.05575/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":"2203.05575","created_at":"2026-07-05T05:35:13.342291+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.05575v1","created_at":"2026-07-05T05:35:13.342291+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.05575","created_at":"2026-07-05T05:35:13.342291+00:00"},{"alias_kind":"pith_short_12","alias_value":"V4WJRVVMCZ6S","created_at":"2026-07-05T05:35:13.342291+00:00"},{"alias_kind":"pith_short_16","alias_value":"V4WJRVVMCZ6SUPDN","created_at":"2026-07-05T05:35:13.342291+00:00"},{"alias_kind":"pith_short_8","alias_value":"V4WJRVVM","created_at":"2026-07-05T05:35:13.342291+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.26116","citing_title":"Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions","ref_index":80,"is_internal_anchor":false},{"citing_arxiv_id":"2605.22912","citing_title":"Sharpening the Supersymmetric Axion Weak Gravity Conjecture","ref_index":22,"is_internal_anchor":false},{"citing_arxiv_id":"2604.08530","citing_title":"Disentangling cosmic distance tensions with early and late dark energy","ref_index":88,"is_internal_anchor":false},{"citing_arxiv_id":"2604.09141","citing_title":"Bounding axion dark energy","ref_index":66,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI","json":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI.json","graph_json":"https://pith.science/api/pith-number/V4WJRVVMCZ6SUPDNNF2ER4X5KI/graph.json","events_json":"https://pith.science/api/pith-number/V4WJRVVMCZ6SUPDNNF2ER4X5KI/events.json","paper":"https://pith.science/paper/V4WJRVVM"},"agent_actions":{"view_html":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI","download_json":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI.json","view_paper":"https://pith.science/paper/V4WJRVVM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.05575&json=true","fetch_graph":"https://pith.science/api/pith-number/V4WJRVVMCZ6SUPDNNF2ER4X5KI/graph.json","fetch_events":"https://pith.science/api/pith-number/V4WJRVVMCZ6SUPDNNF2ER4X5KI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI/action/storage_attestation","attest_author":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI/action/author_attestation","sign_citation":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI/action/citation_signature","submit_replication":"https://pith.science/pith/V4WJRVVMCZ6SUPDNNF2ER4X5KI/action/replication_record"}},"created_at":"2026-07-05T05:35:13.342291+00:00","updated_at":"2026-07-05T05:35:13.342291+00:00"}