{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:THMWMRGMEOVO62W55AIN2355HK","short_pith_number":"pith:THMWMRGM","canonical_record":{"source":{"id":"2108.11295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-25T15:39:43Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"783643f2d94f32fc20cc2fab892d7d8df1625e93d006e4c0f8f3bc29b4eb93b9","abstract_canon_sha256":"1c6866eab748010fd53d13c345518aa017bf1b81a63cae616b6ba191f267f1f5"},"schema_version":"1.0"},"canonical_sha256":"99d96644cc23aaef6adde810dd6fbd3a82711e46fad6c96632476cf6f9ce7e63","source":{"kind":"arxiv","id":"2108.11295","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11295","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11295v2","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11295","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_12","alias_value":"THMWMRGMEOVO","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_16","alias_value":"THMWMRGMEOVO62W5","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_8","alias_value":"THMWMRGM","created_at":"2026-07-05T04:47:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:THMWMRGMEOVO62W55AIN2355HK","target":"record","payload":{"canonical_record":{"source":{"id":"2108.11295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-25T15:39:43Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"783643f2d94f32fc20cc2fab892d7d8df1625e93d006e4c0f8f3bc29b4eb93b9","abstract_canon_sha256":"1c6866eab748010fd53d13c345518aa017bf1b81a63cae616b6ba191f267f1f5"},"schema_version":"1.0"},"canonical_sha256":"99d96644cc23aaef6adde810dd6fbd3a82711e46fad6c96632476cf6f9ce7e63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:47:08.298914Z","signature_b64":"Q3hEPRRjVALEFy7iJtW8F5UeYI23yE7E0UKI7SkWIi0PXVSvRfZO6RbQXmwAd5bwEfAWFa8G5EuZi6MEMGVDCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99d96644cc23aaef6adde810dd6fbd3a82711e46fad6c96632476cf6f9ce7e63","last_reissued_at":"2026-07-05T04:47:08.298278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:47:08.298278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.11295","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":"2026-07-05T04:47:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQD4MX9K/+5hPH2QukkX3ToZNyylvhjTLTBrKxACKKxa/I905kFdYk9jgTMKGIL/KABMiOR6T9gi2iP8UajqDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:08:24.050214Z"},"content_sha256":"05cdf38f026d39a015a0c087f08959c9efa811f9f7abc431c7d467084870ddb2","schema_version":"1.0","event_id":"sha256:05cdf38f026d39a015a0c087f08959c9efa811f9f7abc431c7d467084870ddb2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:THMWMRGMEOVO62W55AIN2355HK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological Relaxation through the Dark Axion Portal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Kai Schmitz, Tevong You, Valerie Domcke","submitted_at":"2021-08-25T15:39:43Z","abstract_excerpt":"The dark axion portal is a coupling of an axion-like particle to a dark photon kinetically mixed with the visible photon. We show how this portal, when applied to the relaxion, can lead to cosmological relaxation of the weak scale using dark photon production. The key backreaction mechanism involves the Schwinger effect: As long as electroweak symmetry is unbroken, Schwinger production of massless Standard Model fermions, which carry dark millicharges, suppresses the dark photon production. Once the electroweak symmetry is broken, the fermions acquire mass and the suppression is lifted. An enh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11295","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/2108.11295/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":"2026-07-05T04:47:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nd8dii4pFOPWF22S5NI2R2ype6pzmKlciiAnQ5Cj2Is/coHRdtqr1YX947OA9Y6E9dWVYNY5bzuDggQHQo6eAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:08:24.050598Z"},"content_sha256":"4b009332a8d048eb9ae010f72bbf3b18602e78732c1d3527356bd0614eec4b83","schema_version":"1.0","event_id":"sha256:4b009332a8d048eb9ae010f72bbf3b18602e78732c1d3527356bd0614eec4b83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/THMWMRGMEOVO62W55AIN2355HK/bundle.json","state_url":"https://pith.science/pith/THMWMRGMEOVO62W55AIN2355HK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/THMWMRGMEOVO62W55AIN2355HK/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":"2026-08-13T04:08:24Z","links":{"resolver":"https://pith.science/pith/THMWMRGMEOVO62W55AIN2355HK","bundle":"https://pith.science/pith/THMWMRGMEOVO62W55AIN2355HK/bundle.json","state":"https://pith.science/pith/THMWMRGMEOVO62W55AIN2355HK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/THMWMRGMEOVO62W55AIN2355HK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:THMWMRGMEOVO62W55AIN2355HK","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":"1c6866eab748010fd53d13c345518aa017bf1b81a63cae616b6ba191f267f1f5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-25T15:39:43Z","title_canon_sha256":"783643f2d94f32fc20cc2fab892d7d8df1625e93d006e4c0f8f3bc29b4eb93b9"},"schema_version":"1.0","source":{"id":"2108.11295","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11295","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11295v2","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11295","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_12","alias_value":"THMWMRGMEOVO","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_16","alias_value":"THMWMRGMEOVO62W5","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_8","alias_value":"THMWMRGM","created_at":"2026-07-05T04:47:08Z"}],"graph_snapshots":[{"event_id":"sha256:4b009332a8d048eb9ae010f72bbf3b18602e78732c1d3527356bd0614eec4b83","target":"graph","created_at":"2026-07-05T04:47:08Z","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/2108.11295/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The dark axion portal is a coupling of an axion-like particle to a dark photon kinetically mixed with the visible photon. We show how this portal, when applied to the relaxion, can lead to cosmological relaxation of the weak scale using dark photon production. The key backreaction mechanism involves the Schwinger effect: As long as electroweak symmetry is unbroken, Schwinger production of massless Standard Model fermions, which carry dark millicharges, suppresses the dark photon production. Once the electroweak symmetry is broken, the fermions acquire mass and the suppression is lifted. An enh","authors_text":"Kai Schmitz, Tevong You, Valerie Domcke","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-25T15:39:43Z","title":"Cosmological Relaxation through the Dark Axion Portal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11295","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":"sha256:05cdf38f026d39a015a0c087f08959c9efa811f9f7abc431c7d467084870ddb2","target":"record","created_at":"2026-07-05T04:47:08Z","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":"1c6866eab748010fd53d13c345518aa017bf1b81a63cae616b6ba191f267f1f5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-25T15:39:43Z","title_canon_sha256":"783643f2d94f32fc20cc2fab892d7d8df1625e93d006e4c0f8f3bc29b4eb93b9"},"schema_version":"1.0","source":{"id":"2108.11295","kind":"arxiv","version":2}},"canonical_sha256":"99d96644cc23aaef6adde810dd6fbd3a82711e46fad6c96632476cf6f9ce7e63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99d96644cc23aaef6adde810dd6fbd3a82711e46fad6c96632476cf6f9ce7e63","first_computed_at":"2026-07-05T04:47:08.298278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:47:08.298278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q3hEPRRjVALEFy7iJtW8F5UeYI23yE7E0UKI7SkWIi0PXVSvRfZO6RbQXmwAd5bwEfAWFa8G5EuZi6MEMGVDCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:47:08.298914Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.11295","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05cdf38f026d39a015a0c087f08959c9efa811f9f7abc431c7d467084870ddb2","sha256:4b009332a8d048eb9ae010f72bbf3b18602e78732c1d3527356bd0614eec4b83"],"state_sha256":"44c4c3cdd8e816cc9011ee89d6c6001d61e40e2971509fd671e256a248bd484b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Ogf06wAFmxcxJc8nm9ZC3lrRGGautKTk5eW/wq84i3ZlbPDdNcqRN/xfrrxXkrXx0hzA1zyibSzJ5mrk7VxAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:08:24.054500Z","bundle_sha256":"017970b3651da0a0fa41839fca0cb9a9c6aa1bdd6f53b8bfbd77c26c9ade16bf"}}