{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:55NQ5VH5T2ZQNT3SYCFWQZS7YI","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":"3972f742a6eaddd0f9229f74140845a55c9fcc0bd17bc0c15b91493c24d46bf9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-01T15:06:49Z","title_canon_sha256":"469ad21127bd207ceedccf038dc421e1e37da40795241a01f4b0ec3e2980d920"},"schema_version":"1.0","source":{"id":"2212.00561","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00561","created_at":"2026-07-05T06:16:35Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00561v3","created_at":"2026-07-05T06:16:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00561","created_at":"2026-07-05T06:16:35Z"},{"alias_kind":"pith_short_12","alias_value":"55NQ5VH5T2ZQ","created_at":"2026-07-05T06:16:35Z"},{"alias_kind":"pith_short_16","alias_value":"55NQ5VH5T2ZQNT3S","created_at":"2026-07-05T06:16:35Z"},{"alias_kind":"pith_short_8","alias_value":"55NQ5VH5","created_at":"2026-07-05T06:16:35Z"}],"graph_snapshots":[{"event_id":"sha256:2f4770edec6c053e9b7cd11b8bde27162434ed1b6e077ac806d33ad4d12be635","target":"graph","created_at":"2026-07-05T06:16:35Z","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/2212.00561/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a~way to regularize the $t$-channel singularity (which appears when a~massive, stable $t$-channel mediator of a~given process is allowed to be on-shell, making the cross section infinite) in a~general case of particles of any spin (0,~\\nicefrac12,~1) interacting within a~thermal medium. Those interactions result in a~finite lifetime of the mediator and allow to introduce an~effective momentum- and temperature-dependent width. As a result, the would-be-singular cross section becomes finite. A~complete derivation and an analytical result for the width are provided. For an ill","authors_text":"Michal Iglicki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-01T15:06:49Z","title":"Thermal regularization of t-channel singularities in cosmology and particle physics: the general case"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00561","kind":"arxiv","version":3},"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":"sha256:519d8660f79b5eba535288d8335c383fc9ad3ce0679f307094aa8991c570bd22","target":"record","created_at":"2026-07-05T06:16:35Z","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":"3972f742a6eaddd0f9229f74140845a55c9fcc0bd17bc0c15b91493c24d46bf9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-12-01T15:06:49Z","title_canon_sha256":"469ad21127bd207ceedccf038dc421e1e37da40795241a01f4b0ec3e2980d920"},"schema_version":"1.0","source":{"id":"2212.00561","kind":"arxiv","version":3}},"canonical_sha256":"ef5b0ed4fd9eb306cf72c08b68665fc215fce76aa871e883df9492684d1d041a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef5b0ed4fd9eb306cf72c08b68665fc215fce76aa871e883df9492684d1d041a","first_computed_at":"2026-07-05T06:16:35.697946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:16:35.697946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7aa6dDoAEzGbwq80e3ndg6ioW0P9msQXscjkGvBZdOU1deIgpadEKz3VHr1NWeX5Q/XN4/S7RKPTYs2EdTKcCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:16:35.698458Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.00561","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:519d8660f79b5eba535288d8335c383fc9ad3ce0679f307094aa8991c570bd22","sha256:2f4770edec6c053e9b7cd11b8bde27162434ed1b6e077ac806d33ad4d12be635"],"state_sha256":"1c029823dacfc41bac30402af0731b3f109965e825e16ce2725a53ddb25d4516"}