{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WU53HVMN327GJZ4T7XCUDIJZLD","short_pith_number":"pith:WU53HVMN","canonical_record":{"source":{"id":"1005.2159","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-12T17:11:28Z","cross_cats_sorted":[],"title_canon_sha256":"bb69aa643a1e6678a002403fb29128ef54b2d0993bfe3599400d570e252c2313","abstract_canon_sha256":"50837955698ff5177907495c1a31b3063240f36be65805467c939fcabcd19fe3"},"schema_version":"1.0"},"canonical_sha256":"b53bb3d58ddebe64e793fdc541a13958eec1610ad9bf4a2c8a0f8aaa00b795f7","source":{"kind":"arxiv","id":"1005.2159","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2159","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2159v2","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2159","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"WU53HVMN327G","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WU53HVMN327GJZ4T","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WU53HVMN","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WU53HVMN327GJZ4T7XCUDIJZLD","target":"record","payload":{"canonical_record":{"source":{"id":"1005.2159","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-12T17:11:28Z","cross_cats_sorted":[],"title_canon_sha256":"bb69aa643a1e6678a002403fb29128ef54b2d0993bfe3599400d570e252c2313","abstract_canon_sha256":"50837955698ff5177907495c1a31b3063240f36be65805467c939fcabcd19fe3"},"schema_version":"1.0"},"canonical_sha256":"b53bb3d58ddebe64e793fdc541a13958eec1610ad9bf4a2c8a0f8aaa00b795f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:26.532539Z","signature_b64":"TiMdOIpmLWmFpsG5AVpCHs5uSnq8bqwA2CJS70SbGgS2avLMEEKlxiRBChHfNLoB0PYSn+AmFKAwGxMUukKLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b53bb3d58ddebe64e793fdc541a13958eec1610ad9bf4a2c8a0f8aaa00b795f7","last_reissued_at":"2026-05-18T02:33:26.531970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:26.531970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.2159","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5ruJdtJjkRe6vvH8HFnsXfIYjfnr3V2C3B99QuPy0vDvhTvh/Yjx/Fa78L27V2xzebnBUTiLRo9nUwTDTPsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:33:42.632455Z"},"content_sha256":"1866351db624179eb57c2cce7fc839d4280e7c1d0aa4ddc7982ad7b300abca14","schema_version":"1.0","event_id":"sha256:1866351db624179eb57c2cce7fc839d4280e7c1d0aa4ddc7982ad7b300abca14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WU53HVMN327GJZ4T7XCUDIJZLD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of $\\eta$--$\\eta'$ mixing on $D \\to PV$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bhubanjyoti Bhattacharya, Jonathan L. Rosner","submitted_at":"2010-05-12T17:11:28Z","abstract_excerpt":"Charmed meson decays to a light pseudoscalar ($P$) and light vector ($V$) meson are analyzed taking account of $\\eta$--$\\eta'$ mixing. A frequently-used octet-singlet mixing angle of $19.5^\\circ$ is compared with a value of $11.7^\\circ$ favored by a recent analysis of $D \\to PP$ decays."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2159","kind":"arxiv","version":2},"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":"2026-05-18T02:33:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CWLvXFbsa3xiuYxxz2HMxUc0z9xwFzAj/4aRwbeiHLPcoVDlGz68vIBNk5QhTjqeVSio4ISjz+0Q5fQl9f2HBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:33:42.632809Z"},"content_sha256":"1c85d39ace5b02bd513828064991e4f9ec125862fb823e9c4eea2344a0cbd719","schema_version":"1.0","event_id":"sha256:1c85d39ace5b02bd513828064991e4f9ec125862fb823e9c4eea2344a0cbd719"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WU53HVMN327GJZ4T7XCUDIJZLD/bundle.json","state_url":"https://pith.science/pith/WU53HVMN327GJZ4T7XCUDIJZLD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WU53HVMN327GJZ4T7XCUDIJZLD/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":"2026-06-10T18:33:42Z","links":{"resolver":"https://pith.science/pith/WU53HVMN327GJZ4T7XCUDIJZLD","bundle":"https://pith.science/pith/WU53HVMN327GJZ4T7XCUDIJZLD/bundle.json","state":"https://pith.science/pith/WU53HVMN327GJZ4T7XCUDIJZLD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WU53HVMN327GJZ4T7XCUDIJZLD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WU53HVMN327GJZ4T7XCUDIJZLD","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":"50837955698ff5177907495c1a31b3063240f36be65805467c939fcabcd19fe3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-12T17:11:28Z","title_canon_sha256":"bb69aa643a1e6678a002403fb29128ef54b2d0993bfe3599400d570e252c2313"},"schema_version":"1.0","source":{"id":"1005.2159","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2159","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2159v2","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2159","created_at":"2026-05-18T02:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"WU53HVMN327G","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WU53HVMN327GJZ4T","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WU53HVMN","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:1c85d39ace5b02bd513828064991e4f9ec125862fb823e9c4eea2344a0cbd719","target":"graph","created_at":"2026-05-18T02:33:26Z","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":"Charmed meson decays to a light pseudoscalar ($P$) and light vector ($V$) meson are analyzed taking account of $\\eta$--$\\eta'$ mixing. A frequently-used octet-singlet mixing angle of $19.5^\\circ$ is compared with a value of $11.7^\\circ$ favored by a recent analysis of $D \\to PP$ decays.","authors_text":"Bhubanjyoti Bhattacharya, Jonathan L. Rosner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-12T17:11:28Z","title":"Effect of $\\eta$--$\\eta'$ mixing on $D \\to PV$ decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2159","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":"sha256:1866351db624179eb57c2cce7fc839d4280e7c1d0aa4ddc7982ad7b300abca14","target":"record","created_at":"2026-05-18T02:33:26Z","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":"50837955698ff5177907495c1a31b3063240f36be65805467c939fcabcd19fe3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-12T17:11:28Z","title_canon_sha256":"bb69aa643a1e6678a002403fb29128ef54b2d0993bfe3599400d570e252c2313"},"schema_version":"1.0","source":{"id":"1005.2159","kind":"arxiv","version":2}},"canonical_sha256":"b53bb3d58ddebe64e793fdc541a13958eec1610ad9bf4a2c8a0f8aaa00b795f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b53bb3d58ddebe64e793fdc541a13958eec1610ad9bf4a2c8a0f8aaa00b795f7","first_computed_at":"2026-05-18T02:33:26.531970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:26.531970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TiMdOIpmLWmFpsG5AVpCHs5uSnq8bqwA2CJS70SbGgS2avLMEEKlxiRBChHfNLoB0PYSn+AmFKAwGxMUukKLBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:26.532539Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2159","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1866351db624179eb57c2cce7fc839d4280e7c1d0aa4ddc7982ad7b300abca14","sha256:1c85d39ace5b02bd513828064991e4f9ec125862fb823e9c4eea2344a0cbd719"],"state_sha256":"44dfe8839b83f8c2c36fce52e9735e1a4d4e1fb9074a5cb7c575ca7d1a0a8568"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ZJ6QR/KX1aUX3IXr/4lQqk3P7LcGy/cTZUuOrGmKa3RQFdu6WUEcOzIxK+ZLt1kfk1nWJ4rw2s9Mzky7G/XAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T18:33:42.634835Z","bundle_sha256":"a3359fc422bb1240ce5cc164d949429f32e27f101b99cd296992b7fd0a9b31dc"}}