{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:H3YI7A5CWI7SSLSLSGQNMALOES","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":"dc5ac2a246c0451d42f8de9e3b40c1f24b5130db97b128eb8bd089d2eb47bd6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-16T15:48:55Z","title_canon_sha256":"297d8fb34e81f6f1f292bdf89bcb5a125af46a5aae1a83d00c12c0b4dee30198"},"schema_version":"1.0","source":{"id":"1811.06875","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.06875","created_at":"2026-05-17T23:46:12Z"},{"alias_kind":"arxiv_version","alias_value":"1811.06875v1","created_at":"2026-05-17T23:46:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.06875","created_at":"2026-05-17T23:46:12Z"},{"alias_kind":"pith_short_12","alias_value":"H3YI7A5CWI7S","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"H3YI7A5CWI7SSLSL","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"H3YI7A5C","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:984bdd5ccbea42dbfd12708370c68b491f12800efd70c9bdf448cbed4c41566d","target":"graph","created_at":"2026-05-17T23:46:12Z","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":"We study theoretically the decay $\\tau^- \\to \\nu_\\tau P^- A$, with $P^-$ a $\\pi^-$ or $K^-$ and $A$ an axial-vector resonance $b_1(1235)$, $h_1(1170)$, $h_1(1380)$, $a_1(1260)$, $f_1(1285)$ or any of the two poles of the $K_1(1270)$. The process proceeds through a triangle mechanism where a vector meson pair is first produced from the weak current and then one of the vectors produces two pseudoscalars, one of which reinteracts with the other vector to produce the axial resonance. For the initial weak hadronic production we use a recent formalism to account for the hadronization after the initi","authors_text":"E. Oset, L. R. Dai, L. Roca","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-16T15:48:55Z","title":"$\\tau$ decay into a pseudoscalar and an axial-vector meson"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.06875","kind":"arxiv","version":1},"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":"sha256:16cc0b7fbe851190702a47b6871a5cee608d700e18a994c2c2f4e632646ab2e4","target":"record","created_at":"2026-05-17T23:46:12Z","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":"dc5ac2a246c0451d42f8de9e3b40c1f24b5130db97b128eb8bd089d2eb47bd6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-16T15:48:55Z","title_canon_sha256":"297d8fb34e81f6f1f292bdf89bcb5a125af46a5aae1a83d00c12c0b4dee30198"},"schema_version":"1.0","source":{"id":"1811.06875","kind":"arxiv","version":1}},"canonical_sha256":"3ef08f83a2b23f292e4b91a0d6016e248e042c1e4df723e7ad6fdfbc69f3f25d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ef08f83a2b23f292e4b91a0d6016e248e042c1e4df723e7ad6fdfbc69f3f25d","first_computed_at":"2026-05-17T23:46:12.873444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:12.873444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G0uNy9DRojQjsS+9ibuxSQJSPEHYvvhBWOEko1YX0jgmhkFX8dMQFlKkYo1QoFRfdnI7Ce4CBgJ2H2Qns/DfBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:12.874036Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.06875","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16cc0b7fbe851190702a47b6871a5cee608d700e18a994c2c2f4e632646ab2e4","sha256:984bdd5ccbea42dbfd12708370c68b491f12800efd70c9bdf448cbed4c41566d"],"state_sha256":"74d86e2a0be06a7cc2654d557a32a7ff9182bfdcaf527fcf747aee5914419ce2"}