{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:LHSJKBCKBPOHAX7XHBYSMH5LO5","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":"9bea2898d6e053325192c1ba540e3366e10414dd9d600e4751a287a46de4225b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-25T09:27:41Z","title_canon_sha256":"bbab5ec50c58c58b17da9a9429098b57c85cb8c0ff6eb032ce777e97995f1bb8"},"schema_version":"1.0","source":{"id":"hep-ph/0012332","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0012332","created_at":"2026-07-04T16:20:35Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0012332v1","created_at":"2026-07-04T16:20:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0012332","created_at":"2026-07-04T16:20:35Z"},{"alias_kind":"pith_short_12","alias_value":"LHSJKBCKBPOH","created_at":"2026-07-04T16:20:35Z"},{"alias_kind":"pith_short_16","alias_value":"LHSJKBCKBPOHAX7X","created_at":"2026-07-04T16:20:35Z"},{"alias_kind":"pith_short_8","alias_value":"LHSJKBCK","created_at":"2026-07-04T16:20:35Z"}],"graph_snapshots":[{"event_id":"sha256:ddf9482a666fe66fde9083df99e29d565b76bca5aeacdb898f067f53ebf0e1d6","target":"graph","created_at":"2026-07-04T16:20:35Z","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/hep-ph/0012332/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the production and decay of the neutral top-pion $\\pi_{t}^{0}$ predicted by topcolor-assisted technicolor(TC2) theory. Our results show that, except the dominant decay modes $b\\bar{b}$, $\\bar{t}c$ and $gg$, the $\\pi_{t}^{0}$ can also decay into $\\gamma\\gamma$ and $Z \\gamma$ modes. It can be significantly produced at high energy $e^{+}e^{-}$ collider(LC) experiments via the processes $e^{+}e^{-}\\to \\pi_{t}^{0}\\gamma$ and $e^{+}e^{-}\\to Z\\pi_{t}^{0}$. We further calculate the production cross sections of the processes $e^{+}e^{-}\\to\\gamma\\pi_{t}^{0}\\to\\gamma\\bar{t}c$ and $e^{+}e^{-}\\to ","authors_text":"Chongxing Yue, Guoli Liu, Jiantao Li, Qingjun Xu","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-12-25T09:27:41Z","title":"Production and decay of the neutral top-pion in high energy $e^{+}e^{-}$ colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0012332","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":"sha256:134a1b84dbbff14b032f24f3e24fdcb17660aab7793f24a1cb607918d8477e4d","target":"record","created_at":"2026-07-04T16:20:35Z","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":"9bea2898d6e053325192c1ba540e3366e10414dd9d600e4751a287a46de4225b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-25T09:27:41Z","title_canon_sha256":"bbab5ec50c58c58b17da9a9429098b57c85cb8c0ff6eb032ce777e97995f1bb8"},"schema_version":"1.0","source":{"id":"hep-ph/0012332","kind":"arxiv","version":1}},"canonical_sha256":"59e495044a0bdc705ff73871261fab77432f1a53484b34e1d5f327be7c327f41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59e495044a0bdc705ff73871261fab77432f1a53484b34e1d5f327be7c327f41","first_computed_at":"2026-07-04T16:20:35.822587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:20:35.822587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g2eMZD3CeSqPIcfG7q2x7qy5K54QQ4rSC888c+Mdtdv8g15o6aWs9hxSFL+1IWcRPI/AzBgf6V5wEserJsXsCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:20:35.822997Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0012332","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:134a1b84dbbff14b032f24f3e24fdcb17660aab7793f24a1cb607918d8477e4d","sha256:ddf9482a666fe66fde9083df99e29d565b76bca5aeacdb898f067f53ebf0e1d6"],"state_sha256":"f1633c78c77f3d5d62214dc4a09c9100748486ede8d5b5a5eae69a09a804783c"}