{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KDYL5ZCF6H42AH5EKDQ7KMZFKT","short_pith_number":"pith:KDYL5ZCF","canonical_record":{"source":{"id":"1411.2218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-09T10:45:17Z","cross_cats_sorted":[],"title_canon_sha256":"1218b47ba16afddf43e999a00d9e5bc9ba54d6a30c02a0d444758549925e8693","abstract_canon_sha256":"6e79a49bf3299b99fef6dc03aad77494ee2c3be6022f1f49c89dc20c1b93bd90"},"schema_version":"1.0"},"canonical_sha256":"50f0bee445f1f9a01fa450e1f5332554d4329f3ec66d65b5a467b257a716cf89","source":{"kind":"arxiv","id":"1411.2218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2218","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2218v1","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2218","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"KDYL5ZCF6H42","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KDYL5ZCF6H42AH5E","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KDYL5ZCF","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KDYL5ZCF6H42AH5EKDQ7KMZFKT","target":"record","payload":{"canonical_record":{"source":{"id":"1411.2218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-09T10:45:17Z","cross_cats_sorted":[],"title_canon_sha256":"1218b47ba16afddf43e999a00d9e5bc9ba54d6a30c02a0d444758549925e8693","abstract_canon_sha256":"6e79a49bf3299b99fef6dc03aad77494ee2c3be6022f1f49c89dc20c1b93bd90"},"schema_version":"1.0"},"canonical_sha256":"50f0bee445f1f9a01fa450e1f5332554d4329f3ec66d65b5a467b257a716cf89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:08.099209Z","signature_b64":"tcryZWe+jZXLLynwEBKfxaZAis29nWvJoCe8OY3xmrVZiMvevTOJpMIKey9T7tefC4v3vjeoDYNEbR32eEDlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50f0bee445f1f9a01fa450e1f5332554d4329f3ec66d65b5a467b257a716cf89","last_reissued_at":"2026-05-18T02:38:08.098816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:08.098816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.2218","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":"2026-05-18T02:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t7f51/e5G5UpXKbYMv9DZ8AbkOSAKQHw9komGJnJXmMFNl5/EdB4HH8kwepi3Jg4NDof5Ue8KnQFOBgtuiEtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:58:21.201325Z"},"content_sha256":"fd2fe32ad819d991cf71338c320c493dc5808bc0116d185ffd1790d9ef54a87f","schema_version":"1.0","event_id":"sha256:fd2fe32ad819d991cf71338c320c493dc5808bc0116d185ffd1790d9ef54a87f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KDYL5ZCF6H42AH5EKDQ7KMZFKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A pseudoscalar glueball and charmed mesons in the extended Linear Sigma Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Walaa I. Eshraim","submitted_at":"2014-11-09T10:45:17Z","abstract_excerpt":"In the framework of the so-called extended linear sigma model (eLSM), we include a pseudoscalar glueball with a mass of 2.6 GeV (as predicted by Lattice-QCD simulations) and we compute the two- and three-body decays into scalar and pseudoscalar mesons. This study is relevant for the future PANDA experiment at the FAIR facility. As a second step, we extend the eLSM by including the charm quark according to the global $U(4)_R \\times U(4)_L$ chiral symmetry. We compute the masses, weak decay constants and strong decay widths of open charmed mesons. The precise description of the decays of open ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2218","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":"2026-05-18T02:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V7yBPFlUQa7OYBMTjqWpmmdKoS2UxSZ9CKXRBoLzwlplATGlXviAPaM6C4EXVFfdi6i7uvjCaBa9cFCExNU7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:58:21.201684Z"},"content_sha256":"7335973d40d02a5f67a2c2dbb4e46b6c6532570fa787d43854aa8328daa8ef3f","schema_version":"1.0","event_id":"sha256:7335973d40d02a5f67a2c2dbb4e46b6c6532570fa787d43854aa8328daa8ef3f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/bundle.json","state_url":"https://pith.science/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/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":"2026-06-12T07:58:21Z","links":{"resolver":"https://pith.science/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT","bundle":"https://pith.science/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/bundle.json","state":"https://pith.science/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDYL5ZCF6H42AH5EKDQ7KMZFKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KDYL5ZCF6H42AH5EKDQ7KMZFKT","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":"6e79a49bf3299b99fef6dc03aad77494ee2c3be6022f1f49c89dc20c1b93bd90","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-09T10:45:17Z","title_canon_sha256":"1218b47ba16afddf43e999a00d9e5bc9ba54d6a30c02a0d444758549925e8693"},"schema_version":"1.0","source":{"id":"1411.2218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2218","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2218v1","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2218","created_at":"2026-05-18T02:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"KDYL5ZCF6H42","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KDYL5ZCF6H42AH5E","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KDYL5ZCF","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:7335973d40d02a5f67a2c2dbb4e46b6c6532570fa787d43854aa8328daa8ef3f","target":"graph","created_at":"2026-05-18T02:38:08Z","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":"In the framework of the so-called extended linear sigma model (eLSM), we include a pseudoscalar glueball with a mass of 2.6 GeV (as predicted by Lattice-QCD simulations) and we compute the two- and three-body decays into scalar and pseudoscalar mesons. This study is relevant for the future PANDA experiment at the FAIR facility. As a second step, we extend the eLSM by including the charm quark according to the global $U(4)_R \\times U(4)_L$ chiral symmetry. We compute the masses, weak decay constants and strong decay widths of open charmed mesons. The precise description of the decays of open ch","authors_text":"Walaa I. Eshraim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-09T10:45:17Z","title":"A pseudoscalar glueball and charmed mesons in the extended Linear Sigma Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2218","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:fd2fe32ad819d991cf71338c320c493dc5808bc0116d185ffd1790d9ef54a87f","target":"record","created_at":"2026-05-18T02:38:08Z","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":"6e79a49bf3299b99fef6dc03aad77494ee2c3be6022f1f49c89dc20c1b93bd90","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-09T10:45:17Z","title_canon_sha256":"1218b47ba16afddf43e999a00d9e5bc9ba54d6a30c02a0d444758549925e8693"},"schema_version":"1.0","source":{"id":"1411.2218","kind":"arxiv","version":1}},"canonical_sha256":"50f0bee445f1f9a01fa450e1f5332554d4329f3ec66d65b5a467b257a716cf89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50f0bee445f1f9a01fa450e1f5332554d4329f3ec66d65b5a467b257a716cf89","first_computed_at":"2026-05-18T02:38:08.098816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:08.098816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tcryZWe+jZXLLynwEBKfxaZAis29nWvJoCe8OY3xmrVZiMvevTOJpMIKey9T7tefC4v3vjeoDYNEbR32eEDlAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:08.099209Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.2218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd2fe32ad819d991cf71338c320c493dc5808bc0116d185ffd1790d9ef54a87f","sha256:7335973d40d02a5f67a2c2dbb4e46b6c6532570fa787d43854aa8328daa8ef3f"],"state_sha256":"8271b417708b2f9a17b0ed6c4096fb2c83a8947fee1e9aab4894cbe4e438801e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"loxRW2QhZvSO0tJSvuIBoCSuFnd27n7fkPGk4gsxwsNxP+206FMceJxbxdTueXFFVy3FVRzcMh5Q0iRqKx7eBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T07:58:21.203844Z","bundle_sha256":"9896e59aff71def05271c3e6d88ec17a7b1500df01a68e0f743203b00c490665"}}