{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:A2FVQRT6RLRNPTHUHRVD5AZES7","short_pith_number":"pith:A2FVQRT6","canonical_record":{"source":{"id":"1005.4001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-21T16:57:04Z","cross_cats_sorted":[],"title_canon_sha256":"1ac1599cbec05b046411dcec8c09efcea605e3e4798a370b38c7623c9ce3afc8","abstract_canon_sha256":"3f527d648543005e708904d4f53b9250ac7b9cefebcb6beabb239a3dcbbc87ba"},"schema_version":"1.0"},"canonical_sha256":"068b58467e8ae2d7ccf43c6a3e832497f81eead21b543aa8bfcd01d5d843fc73","source":{"kind":"arxiv","id":"1005.4001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4001","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4001v1","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4001","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"A2FVQRT6RLRN","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"A2FVQRT6RLRNPTHU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"A2FVQRT6","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:A2FVQRT6RLRNPTHUHRVD5AZES7","target":"record","payload":{"canonical_record":{"source":{"id":"1005.4001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-21T16:57:04Z","cross_cats_sorted":[],"title_canon_sha256":"1ac1599cbec05b046411dcec8c09efcea605e3e4798a370b38c7623c9ce3afc8","abstract_canon_sha256":"3f527d648543005e708904d4f53b9250ac7b9cefebcb6beabb239a3dcbbc87ba"},"schema_version":"1.0"},"canonical_sha256":"068b58467e8ae2d7ccf43c6a3e832497f81eead21b543aa8bfcd01d5d843fc73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:25.836742Z","signature_b64":"8Mjk8mnVWtSwcDgMe/e67IHInnaftCvNn407Zmk2QDAx8edfzLakkOyFuOTt1xN1oGwXEgrGIqrPFCvnBsiCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"068b58467e8ae2d7ccf43c6a3e832497f81eead21b543aa8bfcd01d5d843fc73","last_reissued_at":"2026-05-18T02:33:25.836302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:25.836302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.4001","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hQW/7rbBHJ8fKPAzgLMvzG89QC0XKV7QWsiqvivZpSes/v4P0QKR05fRYE7XbU1TCyGWU56wFks9qruH0mG3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:27:14.309369Z"},"content_sha256":"97f9dc5461c44af462ed03fcf075768ef02d7825732d999e350e545bcb2169a9","schema_version":"1.0","event_id":"sha256:97f9dc5461c44af462ed03fcf075768ef02d7825732d999e350e545bcb2169a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:A2FVQRT6RLRNPTHUHRVD5AZES7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On meson dominance in the `second class' tau \\to eta pi nu_tau decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"N. Paver, Riazuddin","submitted_at":"2010-05-21T16:57:04Z","abstract_excerpt":"Motivated by recent estimates of the isospin-violating process tau \\to eta pi nu_tau, mostly relying on the rho and a_0 dominance of the relevant form factors near threshold, we present an assessment for the branching ratio that accounts for additional, potential, effects from the lowest radial excitations rho(1450) and a_0(1450), respectively, also lying in the decay phase space."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4001","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zh+AmWXW7srv5UkwKleEkMFLmeUWb21nzsoEd0N/yIdBuhT2/GXxpcRO4B2QdvsYN8xfL1U1nCCCCY7QXl4bAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:27:14.310057Z"},"content_sha256":"41b980d6ae367baf3f5a6d1ee8b3225d09cbc3fa5e5ab0c58011d69a55039d02","schema_version":"1.0","event_id":"sha256:41b980d6ae367baf3f5a6d1ee8b3225d09cbc3fa5e5ab0c58011d69a55039d02"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/bundle.json","state_url":"https://pith.science/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T20:27:14Z","links":{"resolver":"https://pith.science/pith/A2FVQRT6RLRNPTHUHRVD5AZES7","bundle":"https://pith.science/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/bundle.json","state":"https://pith.science/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A2FVQRT6RLRNPTHUHRVD5AZES7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:A2FVQRT6RLRNPTHUHRVD5AZES7","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":"3f527d648543005e708904d4f53b9250ac7b9cefebcb6beabb239a3dcbbc87ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-21T16:57:04Z","title_canon_sha256":"1ac1599cbec05b046411dcec8c09efcea605e3e4798a370b38c7623c9ce3afc8"},"schema_version":"1.0","source":{"id":"1005.4001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4001","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4001v1","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4001","created_at":"2026-05-18T02:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"A2FVQRT6RLRN","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"A2FVQRT6RLRNPTHU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"A2FVQRT6","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:41b980d6ae367baf3f5a6d1ee8b3225d09cbc3fa5e5ab0c58011d69a55039d02","target":"graph","created_at":"2026-05-18T02:33:25Z","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":"Motivated by recent estimates of the isospin-violating process tau \\to eta pi nu_tau, mostly relying on the rho and a_0 dominance of the relevant form factors near threshold, we present an assessment for the branching ratio that accounts for additional, potential, effects from the lowest radial excitations rho(1450) and a_0(1450), respectively, also lying in the decay phase space.","authors_text":"N. Paver, Riazuddin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-21T16:57:04Z","title":"On meson dominance in the `second class' tau \\to eta pi nu_tau decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4001","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":"sha256:97f9dc5461c44af462ed03fcf075768ef02d7825732d999e350e545bcb2169a9","target":"record","created_at":"2026-05-18T02:33:25Z","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":"3f527d648543005e708904d4f53b9250ac7b9cefebcb6beabb239a3dcbbc87ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-21T16:57:04Z","title_canon_sha256":"1ac1599cbec05b046411dcec8c09efcea605e3e4798a370b38c7623c9ce3afc8"},"schema_version":"1.0","source":{"id":"1005.4001","kind":"arxiv","version":1}},"canonical_sha256":"068b58467e8ae2d7ccf43c6a3e832497f81eead21b543aa8bfcd01d5d843fc73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"068b58467e8ae2d7ccf43c6a3e832497f81eead21b543aa8bfcd01d5d843fc73","first_computed_at":"2026-05-18T02:33:25.836302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:25.836302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Mjk8mnVWtSwcDgMe/e67IHInnaftCvNn407Zmk2QDAx8edfzLakkOyFuOTt1xN1oGwXEgrGIqrPFCvnBsiCBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:25.836742Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.4001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97f9dc5461c44af462ed03fcf075768ef02d7825732d999e350e545bcb2169a9","sha256:41b980d6ae367baf3f5a6d1ee8b3225d09cbc3fa5e5ab0c58011d69a55039d02"],"state_sha256":"dd29fb022ee7a4ddc4985b15f8026b23488f9c66bbc47db2cd65587fb0df5368"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NoIo7hkjix430MJO5XnssijZaK7kj+LJ74Uttzkrb03gjEKDm0tp4rbui/gIP43aAVihCHq9QmUjVfzMbmYBAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:27:14.313682Z","bundle_sha256":"760d70dd2108760a1ab3016dd3c285d777b8eb5ea5c30f4629bcbdd43ce81f18"}}