{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JJF4R2C2SDBG7KQVV4U6TRBKYE","short_pith_number":"pith:JJF4R2C2","canonical_record":{"source":{"id":"1801.09069","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-27T10:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"b48be265ef609968599766e68423c160502202ab7f009a69b2ab9d6b20b4b307","abstract_canon_sha256":"df1152e8ad827bdb39879259c9ce23163a32c4318b8994d2a2e715e82f3bdb3b"},"schema_version":"1.0"},"canonical_sha256":"4a4bc8e85a90c26faa15af29e9c42ac125538aad4e8440920200c71be5b23b70","source":{"kind":"arxiv","id":"1801.09069","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09069","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09069v2","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09069","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"pith_short_12","alias_value":"JJF4R2C2SDBG","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JJF4R2C2SDBG7KQV","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JJF4R2C2","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JJF4R2C2SDBG7KQVV4U6TRBKYE","target":"record","payload":{"canonical_record":{"source":{"id":"1801.09069","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-27T10:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"b48be265ef609968599766e68423c160502202ab7f009a69b2ab9d6b20b4b307","abstract_canon_sha256":"df1152e8ad827bdb39879259c9ce23163a32c4318b8994d2a2e715e82f3bdb3b"},"schema_version":"1.0"},"canonical_sha256":"4a4bc8e85a90c26faa15af29e9c42ac125538aad4e8440920200c71be5b23b70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:48.403751Z","signature_b64":"VA4fjOZA+Hue+QvAF1A9DNip+fkrUmVZJLPGN2oyX1gjIPz/Lw30SERkhvCBrcKLKghStmm2myCBWlTSbtadDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a4bc8e85a90c26faa15af29e9c42ac125538aad4e8440920200c71be5b23b70","last_reissued_at":"2026-05-17T23:56:48.403279Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:48.403279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.09069","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":"2026-05-17T23:56:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e5+gxL65nT5CeCIt4jisdfnV+ViQrymDM9rlEZxWljvIG4EWBcJp2S4pZ4dxHQYFylnVyMya6ivwsWy656OOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:14:19.314465Z"},"content_sha256":"1b7fc71fc4be5d45a7aed43bdc0107afbd4519e372ae4c0c667a1ed0c8466001","schema_version":"1.0","event_id":"sha256:1b7fc71fc4be5d45a7aed43bdc0107afbd4519e372ae4c0c667a1ed0c8466001"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JJF4R2C2SDBG7KQVV4U6TRBKYE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiative decays of light-quark mesons to a pion revisited in the covariant oscillator quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kenji Yamada, Tomohito Maeda","submitted_at":"2018-01-27T10:49:43Z","abstract_excerpt":"The present talk consists of two parts. The first one is allocated for consideration of the dimension of bilocal meson fields for quark-antiquark meson systems, which have been so far treated as the bosonic fields independent of constituent quark flavors, in the covariant oscillator quark model. Revisiting the electromagnetic currents of quark-antiquark meson systems, we show that the bilocal meson fields should be bosonic for light-quark meson systems, while fermionic for heavy-light and heavy-heavy meson systems. In the second part we apply the effective electromagnetic interactions of meson"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09069","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":"2026-05-17T23:56:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sqs83O6Br100YK7Vak4ui8tif10JtnXx/K6cBfBZtI4UkErNcq7gn41bcrB2D7uQE9XwChQZiiux+bEIdxKlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:14:19.314818Z"},"content_sha256":"87040d7f9122a4c8e447cc12b59d41ae7603ad51dd44390aee9f76dbb93060d0","schema_version":"1.0","event_id":"sha256:87040d7f9122a4c8e447cc12b59d41ae7603ad51dd44390aee9f76dbb93060d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/bundle.json","state_url":"https://pith.science/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/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":"2026-06-24T13:14:19Z","links":{"resolver":"https://pith.science/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE","bundle":"https://pith.science/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/bundle.json","state":"https://pith.science/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JJF4R2C2SDBG7KQVV4U6TRBKYE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JJF4R2C2SDBG7KQVV4U6TRBKYE","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":"df1152e8ad827bdb39879259c9ce23163a32c4318b8994d2a2e715e82f3bdb3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-27T10:49:43Z","title_canon_sha256":"b48be265ef609968599766e68423c160502202ab7f009a69b2ab9d6b20b4b307"},"schema_version":"1.0","source":{"id":"1801.09069","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09069","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09069v2","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09069","created_at":"2026-05-17T23:56:48Z"},{"alias_kind":"pith_short_12","alias_value":"JJF4R2C2SDBG","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JJF4R2C2SDBG7KQV","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JJF4R2C2","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:87040d7f9122a4c8e447cc12b59d41ae7603ad51dd44390aee9f76dbb93060d0","target":"graph","created_at":"2026-05-17T23:56:48Z","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":"The present talk consists of two parts. The first one is allocated for consideration of the dimension of bilocal meson fields for quark-antiquark meson systems, which have been so far treated as the bosonic fields independent of constituent quark flavors, in the covariant oscillator quark model. Revisiting the electromagnetic currents of quark-antiquark meson systems, we show that the bilocal meson fields should be bosonic for light-quark meson systems, while fermionic for heavy-light and heavy-heavy meson systems. In the second part we apply the effective electromagnetic interactions of meson","authors_text":"Kenji Yamada, Tomohito Maeda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-27T10:49:43Z","title":"Radiative decays of light-quark mesons to a pion revisited in the covariant oscillator quark model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09069","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":"sha256:1b7fc71fc4be5d45a7aed43bdc0107afbd4519e372ae4c0c667a1ed0c8466001","target":"record","created_at":"2026-05-17T23:56:48Z","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":"df1152e8ad827bdb39879259c9ce23163a32c4318b8994d2a2e715e82f3bdb3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-27T10:49:43Z","title_canon_sha256":"b48be265ef609968599766e68423c160502202ab7f009a69b2ab9d6b20b4b307"},"schema_version":"1.0","source":{"id":"1801.09069","kind":"arxiv","version":2}},"canonical_sha256":"4a4bc8e85a90c26faa15af29e9c42ac125538aad4e8440920200c71be5b23b70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a4bc8e85a90c26faa15af29e9c42ac125538aad4e8440920200c71be5b23b70","first_computed_at":"2026-05-17T23:56:48.403279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:48.403279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VA4fjOZA+Hue+QvAF1A9DNip+fkrUmVZJLPGN2oyX1gjIPz/Lw30SERkhvCBrcKLKghStmm2myCBWlTSbtadDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:48.403751Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.09069","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b7fc71fc4be5d45a7aed43bdc0107afbd4519e372ae4c0c667a1ed0c8466001","sha256:87040d7f9122a4c8e447cc12b59d41ae7603ad51dd44390aee9f76dbb93060d0"],"state_sha256":"805ca44c56eea2138e45d8a6a96cd848142d70a021854e97dfecd09651d19557"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJH9tXuADzmAGcBKVs0IMjECxv9UsXx0xDDIHTr6C1k8L4MaetwuZe0L3oqMNDX0gyqTx2V8bAvLz9rmye4HBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T13:14:19.316804Z","bundle_sha256":"bc1bcc87d72020e056d179b57ba049b58fda5f041793655bc0bcdb293487bf52"}}