{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LVHP5KQC7QALTCSYNABWFQ7WKD","short_pith_number":"pith:LVHP5KQC","canonical_record":{"source":{"id":"2112.12633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-12-23T15:17:27Z","cross_cats_sorted":[],"title_canon_sha256":"4756e78507db41c7104b25cf700508d126b084ea8f809cae7cb89ac912b3af81","abstract_canon_sha256":"118cb27e6cce01a170a7c7b7db5be0c9e6aedaf7eab5f38fb659e6f928f754f0"},"schema_version":"1.0"},"canonical_sha256":"5d4efeaa02fc00b98a58680362c3f650c7dff44f6891a9dc7a50d7046dc87665","source":{"kind":"arxiv","id":"2112.12633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.12633","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"arxiv_version","alias_value":"2112.12633v1","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.12633","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_12","alias_value":"LVHP5KQC7QAL","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_16","alias_value":"LVHP5KQC7QALTCSY","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_8","alias_value":"LVHP5KQC","created_at":"2026-07-05T04:27:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LVHP5KQC7QALTCSYNABWFQ7WKD","target":"record","payload":{"canonical_record":{"source":{"id":"2112.12633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-12-23T15:17:27Z","cross_cats_sorted":[],"title_canon_sha256":"4756e78507db41c7104b25cf700508d126b084ea8f809cae7cb89ac912b3af81","abstract_canon_sha256":"118cb27e6cce01a170a7c7b7db5be0c9e6aedaf7eab5f38fb659e6f928f754f0"},"schema_version":"1.0"},"canonical_sha256":"5d4efeaa02fc00b98a58680362c3f650c7dff44f6891a9dc7a50d7046dc87665","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:27:50.426251Z","signature_b64":"6YhTHi0dNMDYTmQdjhpXYhKHTTtSO4c+ukOq4+SDLHN/SZ4APlhe40lJvf/s0nYxs8bgHD/ADZyOkae5lbjXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d4efeaa02fc00b98a58680362c3f650c7dff44f6891a9dc7a50d7046dc87665","last_reissued_at":"2026-07-05T04:27:50.425787Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:27:50.425787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.12633","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":"2026-07-05T04:27:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ya6/2Tfm2y3P8+3o1thNXl4r6w2gFclUyohnGNqy5Cqhy1E9Z7cDJeUy6liam1ph+228Ea1Slpu2yzy0yM5PBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T05:34:05.168954Z"},"content_sha256":"884a4dfd7873160e215a562173971aa8f89b0f3990b2a72684bf324bb5a12421","schema_version":"1.0","event_id":"sha256:884a4dfd7873160e215a562173971aa8f89b0f3990b2a72684bf324bb5a12421"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LVHP5KQC7QALTCSYNABWFQ7WKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of the possible $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ molecule states","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chao Wang, Meng-Jie Zhao, Xin-Heng Guo, Zhen-Yang Wang","submitted_at":"2021-12-23T15:17:27Z","abstract_excerpt":"In this work, we systematically study the $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ systems with the Bethe-Salpeter equation in the ladder and instantaneous approximations for the kernel. By solving the Bethe-Salpeter equation numerically with the kernel containing the direct and crossed one particle-exchange diagrams and introducing three different form factors (monopole, dipole, and exponential form factors) at the vertices, we find only the isoscalar $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ systems can exist as bound states. This indicate that the $X(3872)$ and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.12633","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.12633/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:27:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"de3JZs3ex+TCqXL6zNVREX5QWqoPIA29sRnZpRTNK8ye52WwCxVM/0xLlccAhwveyKjz55Tl8Ptec8a9tj6ZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T05:34:05.169460Z"},"content_sha256":"4a64d549c3ebaa379ce6438beb83399e1944b9e3b87d46c4e78dc99a18bd2c84","schema_version":"1.0","event_id":"sha256:4a64d549c3ebaa379ce6438beb83399e1944b9e3b87d46c4e78dc99a18bd2c84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/bundle.json","state_url":"https://pith.science/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/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":"2026-08-16T05:34:05Z","links":{"resolver":"https://pith.science/pith/LVHP5KQC7QALTCSYNABWFQ7WKD","bundle":"https://pith.science/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/bundle.json","state":"https://pith.science/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVHP5KQC7QALTCSYNABWFQ7WKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LVHP5KQC7QALTCSYNABWFQ7WKD","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":"118cb27e6cce01a170a7c7b7db5be0c9e6aedaf7eab5f38fb659e6f928f754f0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-12-23T15:17:27Z","title_canon_sha256":"4756e78507db41c7104b25cf700508d126b084ea8f809cae7cb89ac912b3af81"},"schema_version":"1.0","source":{"id":"2112.12633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.12633","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"arxiv_version","alias_value":"2112.12633v1","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.12633","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_12","alias_value":"LVHP5KQC7QAL","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_16","alias_value":"LVHP5KQC7QALTCSY","created_at":"2026-07-05T04:27:50Z"},{"alias_kind":"pith_short_8","alias_value":"LVHP5KQC","created_at":"2026-07-05T04:27:50Z"}],"graph_snapshots":[{"event_id":"sha256:4a64d549c3ebaa379ce6438beb83399e1944b9e3b87d46c4e78dc99a18bd2c84","target":"graph","created_at":"2026-07-05T04:27:50Z","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/2112.12633/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we systematically study the $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ systems with the Bethe-Salpeter equation in the ladder and instantaneous approximations for the kernel. By solving the Bethe-Salpeter equation numerically with the kernel containing the direct and crossed one particle-exchange diagrams and introducing three different form factors (monopole, dipole, and exponential form factors) at the vertices, we find only the isoscalar $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ systems can exist as bound states. This indicate that the $X(3872)$ and ","authors_text":"Chao Wang, Meng-Jie Zhao, Xin-Heng Guo, Zhen-Yang Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-12-23T15:17:27Z","title":"Investigation of the possible $D\\bar{D}^*$/$B\\bar{B}^*$ and $DD^*$/$\\bar{B}\\bar{B}^*$ molecule states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.12633","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":"sha256:884a4dfd7873160e215a562173971aa8f89b0f3990b2a72684bf324bb5a12421","target":"record","created_at":"2026-07-05T04:27:50Z","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":"118cb27e6cce01a170a7c7b7db5be0c9e6aedaf7eab5f38fb659e6f928f754f0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-12-23T15:17:27Z","title_canon_sha256":"4756e78507db41c7104b25cf700508d126b084ea8f809cae7cb89ac912b3af81"},"schema_version":"1.0","source":{"id":"2112.12633","kind":"arxiv","version":1}},"canonical_sha256":"5d4efeaa02fc00b98a58680362c3f650c7dff44f6891a9dc7a50d7046dc87665","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d4efeaa02fc00b98a58680362c3f650c7dff44f6891a9dc7a50d7046dc87665","first_computed_at":"2026-07-05T04:27:50.425787Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:27:50.425787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6YhTHi0dNMDYTmQdjhpXYhKHTTtSO4c+ukOq4+SDLHN/SZ4APlhe40lJvf/s0nYxs8bgHD/ADZyOkae5lbjXAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:27:50.426251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.12633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:884a4dfd7873160e215a562173971aa8f89b0f3990b2a72684bf324bb5a12421","sha256:4a64d549c3ebaa379ce6438beb83399e1944b9e3b87d46c4e78dc99a18bd2c84"],"state_sha256":"c33167d0760940fdfb27afdd52191dd967172a536d0ce4a9712f3ee00aad49ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"llKIJRrrCOkHprIUg1mn5GVdkwbkHzg++hd4yd5PxyW6fwVvuO2nuwZzZq4h3MvlbCLj6doR6zRGZcG6PjSnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T05:34:05.173698Z","bundle_sha256":"f4573c60aac999b4ff85216783c55a38b2edc4f0522f530e0ff3146f64d31d85"}}