{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FZS6SU7BY6AUJSMHYWXMMIWIYT","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":"a2256502e407a5fa2c5a777d0b5c167e1f57d483d86569c136bddad3ccad3781","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-19T16:49:35Z","title_canon_sha256":"6f52dcc15e12ae1d997d85544569c436b61c9ab250e06475aed58db4b2762682"},"schema_version":"1.0","source":{"id":"1806.07340","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07340","created_at":"2026-05-18T00:00:54Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07340v2","created_at":"2026-05-18T00:00:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07340","created_at":"2026-05-18T00:00:54Z"},{"alias_kind":"pith_short_12","alias_value":"FZS6SU7BY6AU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FZS6SU7BY6AUJSMH","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FZS6SU7B","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:58e13d635f6cca3d3dc39622ad6c5f82156d9d5d578191c3b1f834dee5013408","target":"graph","created_at":"2026-05-18T00:00:54Z","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"},"paper":{"abstract_excerpt":"Modification of the photon dispersion relation in chiral matter enables $1\\to 2$ scattering. As a result, the single fermion and photon states are unstable to photon radiation and pair production respectively. In particular, a fast fermion moving through chiral matter can spontaneously radiate a photon, while a photon can spontaneously radiate a fast fermion and anti-fermion pair. The corresponding spectra are derived in the ultra-relativistic approximation. It is shown that the polarization of the produced and decayed photons is determined by the sign of the chiral conductivity. Impact of a f","authors_text":"Kirill Tuchin","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-19T16:49:35Z","title":"Radiative instability of quantum electrodynamics in chiral matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07340","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:ce5250dcb367940f035f9a7332cb25107f89535a16265e93acb602453f994629","target":"record","created_at":"2026-05-18T00:00:54Z","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":"a2256502e407a5fa2c5a777d0b5c167e1f57d483d86569c136bddad3ccad3781","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-19T16:49:35Z","title_canon_sha256":"6f52dcc15e12ae1d997d85544569c436b61c9ab250e06475aed58db4b2762682"},"schema_version":"1.0","source":{"id":"1806.07340","kind":"arxiv","version":2}},"canonical_sha256":"2e65e953e1c78144c987c5aec622c8c4f6f7270c886f17352bed5d0fdf74a5d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e65e953e1c78144c987c5aec622c8c4f6f7270c886f17352bed5d0fdf74a5d4","first_computed_at":"2026-05-18T00:00:54.949729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:54.949729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rc/EKybtwOT/e6nd7yGN+kZAYcsTNn8UkJ/2+wHlasL6kPDCxk5AV3NTR9HydVeDMwYZlPydo3nFJYzCLxebDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:54.950433Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.07340","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce5250dcb367940f035f9a7332cb25107f89535a16265e93acb602453f994629","sha256:58e13d635f6cca3d3dc39622ad6c5f82156d9d5d578191c3b1f834dee5013408"],"state_sha256":"4583c6b153f5f2cd4458372ee3c5e11c2a3bb23c8cbdf41c990f1aefffc5e389"}