{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZGR427NZKTASZMWV6J43G5ZSSD","short_pith_number":"pith:ZGR427NZ","canonical_record":{"source":{"id":"2311.09285","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-11-15T19:00:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"68e7264edc24d02c6a55e9c34bf6ce21df334cc0dc1bb66c4d4a3b694c6926c5","abstract_canon_sha256":"fafd01f109fd0b2844ec27bd0b1338716cf2bbb41092ba0a8e6db05299b77b19"},"schema_version":"1.0"},"canonical_sha256":"c9a3cd7db954c12cb2d5f279b3773290d062b33b9504ca8dd2d205ea6bc42ffa","source":{"kind":"arxiv","id":"2311.09285","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.09285","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"2311.09285v2","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.09285","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"ZGR427NZKTAS","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"ZGR427NZKTASZMWV","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"ZGR427NZ","created_at":"2026-07-05T08:14:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZGR427NZKTASZMWV6J43G5ZSSD","target":"record","payload":{"canonical_record":{"source":{"id":"2311.09285","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-11-15T19:00:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"68e7264edc24d02c6a55e9c34bf6ce21df334cc0dc1bb66c4d4a3b694c6926c5","abstract_canon_sha256":"fafd01f109fd0b2844ec27bd0b1338716cf2bbb41092ba0a8e6db05299b77b19"},"schema_version":"1.0"},"canonical_sha256":"c9a3cd7db954c12cb2d5f279b3773290d062b33b9504ca8dd2d205ea6bc42ffa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:14:02.324738Z","signature_b64":"G4Fbmp3EESNh+uP8O7m8Zol977m8xgwN34BphSUDQ0YFrtj6Eagema7kezPwOq0AM6naWIwg/Yeq3nKfYOACCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9a3cd7db954c12cb2d5f279b3773290d062b33b9504ca8dd2d205ea6bc42ffa","last_reissued_at":"2026-07-05T08:14:02.324195Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:14:02.324195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.09285","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EODuAnipqITNgS8wxqE9uXxL1DyCeBGWxGd4pCG2LIXvVn1+TQq+ws8H6KcbjjkVKEzhjpQusTtlfjUuxFodBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T08:54:26.616672Z"},"content_sha256":"2f520e55c0a5e322c4e3a89954842275991a043d740de49c26f64bd36fec9cc9","schema_version":"1.0","event_id":"sha256:2f520e55c0a5e322c4e3a89954842275991a043d740de49c26f64bd36fec9cc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZGR427NZKTASZMWV6J43G5ZSSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instanton NDA and Applications to Axion Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Csaba Cs\\'aki, Eric Kuflik, Maximilian Ruhdorfer, Raffaele Tito D'Agnolo","submitted_at":"2023-11-15T19:00:00Z","abstract_excerpt":"We present a simple set of power counting rules which allows us to easily estimate calculable instanton effects up to $O(1)$ factors. We apply the resulting Instanton NDA to examine the effects of small instantons on various axion models. We confirm that mechanisms that increase the axion mass via small instantons generically also lead to an enhancement of misaligned instanton contributions to the axion potential, deepening the axion quality problem. For generic models, new sources of CP violation in the UV must be absent in order to raise the axion mass above the QCD prediction. However, we f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.09285","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/2311.09285/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bPCPy/At5tzf8bPYCeLbIyQp51jxZPza3J6bo1u7lBJe39j2I5faUK9HlX1n6dARidisZjkU4IJgEhnw52LOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T08:54:26.617178Z"},"content_sha256":"b5d5cd363d1c77ecf2b0dbf74f0140263f9a4986f6ec706ef783f06028567856","schema_version":"1.0","event_id":"sha256:b5d5cd363d1c77ecf2b0dbf74f0140263f9a4986f6ec706ef783f06028567856"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGR427NZKTASZMWV6J43G5ZSSD/bundle.json","state_url":"https://pith.science/pith/ZGR427NZKTASZMWV6J43G5ZSSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGR427NZKTASZMWV6J43G5ZSSD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T08:54:26Z","links":{"resolver":"https://pith.science/pith/ZGR427NZKTASZMWV6J43G5ZSSD","bundle":"https://pith.science/pith/ZGR427NZKTASZMWV6J43G5ZSSD/bundle.json","state":"https://pith.science/pith/ZGR427NZKTASZMWV6J43G5ZSSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGR427NZKTASZMWV6J43G5ZSSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZGR427NZKTASZMWV6J43G5ZSSD","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":"fafd01f109fd0b2844ec27bd0b1338716cf2bbb41092ba0a8e6db05299b77b19","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-11-15T19:00:00Z","title_canon_sha256":"68e7264edc24d02c6a55e9c34bf6ce21df334cc0dc1bb66c4d4a3b694c6926c5"},"schema_version":"1.0","source":{"id":"2311.09285","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.09285","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"2311.09285v2","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.09285","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"ZGR427NZKTAS","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"ZGR427NZKTASZMWV","created_at":"2026-07-05T08:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"ZGR427NZ","created_at":"2026-07-05T08:14:02Z"}],"graph_snapshots":[{"event_id":"sha256:b5d5cd363d1c77ecf2b0dbf74f0140263f9a4986f6ec706ef783f06028567856","target":"graph","created_at":"2026-07-05T08:14:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2311.09285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a simple set of power counting rules which allows us to easily estimate calculable instanton effects up to $O(1)$ factors. We apply the resulting Instanton NDA to examine the effects of small instantons on various axion models. We confirm that mechanisms that increase the axion mass via small instantons generically also lead to an enhancement of misaligned instanton contributions to the axion potential, deepening the axion quality problem. For generic models, new sources of CP violation in the UV must be absent in order to raise the axion mass above the QCD prediction. However, we f","authors_text":"Csaba Cs\\'aki, Eric Kuflik, Maximilian Ruhdorfer, Raffaele Tito D'Agnolo","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-11-15T19:00:00Z","title":"Instanton NDA and Applications to Axion Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.09285","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":"sha256:2f520e55c0a5e322c4e3a89954842275991a043d740de49c26f64bd36fec9cc9","target":"record","created_at":"2026-07-05T08:14:02Z","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":"fafd01f109fd0b2844ec27bd0b1338716cf2bbb41092ba0a8e6db05299b77b19","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-11-15T19:00:00Z","title_canon_sha256":"68e7264edc24d02c6a55e9c34bf6ce21df334cc0dc1bb66c4d4a3b694c6926c5"},"schema_version":"1.0","source":{"id":"2311.09285","kind":"arxiv","version":2}},"canonical_sha256":"c9a3cd7db954c12cb2d5f279b3773290d062b33b9504ca8dd2d205ea6bc42ffa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9a3cd7db954c12cb2d5f279b3773290d062b33b9504ca8dd2d205ea6bc42ffa","first_computed_at":"2026-07-05T08:14:02.324195Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:14:02.324195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G4Fbmp3EESNh+uP8O7m8Zol977m8xgwN34BphSUDQ0YFrtj6Eagema7kezPwOq0AM6naWIwg/Yeq3nKfYOACCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:14:02.324738Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.09285","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f520e55c0a5e322c4e3a89954842275991a043d740de49c26f64bd36fec9cc9","sha256:b5d5cd363d1c77ecf2b0dbf74f0140263f9a4986f6ec706ef783f06028567856"],"state_sha256":"78de8e3db00c81cc6da9745f1fea0a924e0648d23197a7ebfcfb0e93e21643cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ObtN/TJA2fEo9eQdmy9IYTDdop+CoFzq4t0MQ9RvaEHwiAEhQkcGcABt1Uklz8pgbvWtoiZeyBIcoZebOlwrBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T08:54:26.621917Z","bundle_sha256":"2724c411116c6fd05e2231efe59a3d44774b53cd872a6f4e9ab97c7e07829fd0"}}