{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YLAPFB4KB5HM7EEO527VB3Z7WQ","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":"7b7badabb510f88bed9bad974bcd88f796ad56fbfc50ff20c397510eda2d15c0","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-25T10:22:36Z","title_canon_sha256":"f39c23ba8ce64c338067d049a3ab0a5ce1e41da969ddb73ed73bf27fbe03713f"},"schema_version":"1.0","source":{"id":"1806.09364","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.09364","created_at":"2026-05-18T00:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"1806.09364v2","created_at":"2026-05-18T00:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.09364","created_at":"2026-05-18T00:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"YLAPFB4KB5HM","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YLAPFB4KB5HM7EEO","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YLAPFB4K","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:31a52f01f13ae9fa46c43ed544cb07e3f021931060ecfa824a45ed39a90a1c5c","target":"graph","created_at":"2026-05-18T00:03:46Z","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":"Weak pion production off the nucleon at low energies has been systematically investigated in manifestly relativistic baryon chiral perturbation theory with explicit inclusion of the $\\Delta$(1232) resonance. Most of the involved low-energy constants have been previously determined in other processes such as pion-nucleon elastic scattering and electromagnetic pion production off the nucleon. For numerical estimates, the few remaining constants are set to be of natural size. As a result, the total cross sections for single pion production on neutrons and protons, induced either by neutrino or an","authors_text":"Astrid N. Hiller Blin, De-Liang Yao, Luis Alvarez-Ruso, M. J. Vicente Vacas","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-25T10:22:36Z","title":"Weak pion production off the nucleon in covariant chiral perturbation theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.09364","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":"sha256:4fa85b2ac7983636892e2200b241b9bcfaf5a163e47780def81fe075f02013ef","target":"record","created_at":"2026-05-18T00:03:46Z","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":"7b7badabb510f88bed9bad974bcd88f796ad56fbfc50ff20c397510eda2d15c0","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-25T10:22:36Z","title_canon_sha256":"f39c23ba8ce64c338067d049a3ab0a5ce1e41da969ddb73ed73bf27fbe03713f"},"schema_version":"1.0","source":{"id":"1806.09364","kind":"arxiv","version":2}},"canonical_sha256":"c2c0f2878a0f4ecf908eeebf50ef3fb429dda2b59b49dbeb7dcc8554e7ab831e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2c0f2878a0f4ecf908eeebf50ef3fb429dda2b59b49dbeb7dcc8554e7ab831e","first_computed_at":"2026-05-18T00:03:46.437940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:46.437940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EpKwWAUP/FkMP1GlkNf62gZC1UlkzJDremvd2pIOVIArJ0Jeqg8K0xoLceAI4E8/2TI37gf38JnbHJ6OrvCYAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:46.438505Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.09364","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fa85b2ac7983636892e2200b241b9bcfaf5a163e47780def81fe075f02013ef","sha256:31a52f01f13ae9fa46c43ed544cb07e3f021931060ecfa824a45ed39a90a1c5c"],"state_sha256":"59f3ca271219419661460f58d72adb64a3e97eb6519c5d666bbf0a158eb515d9"}