{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TBVMQYH3C2QX2BM7EDCGNMAE32","short_pith_number":"pith:TBVMQYH3","canonical_record":{"source":{"id":"2401.04948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-10T06:06:43Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"26412e215af975134070f0337bca02d80a146c99b33e4c7bb905b67d0a1cafd7","abstract_canon_sha256":"a430a3760a1ca913c8b93cd3f4fb51b1effb5d3a710f0372e122fc4e9daa494e"},"schema_version":"1.0"},"canonical_sha256":"986ac860fb16a17d059f20c466b004dea26ceea7756e71df70c6d1510beb658d","source":{"kind":"arxiv","id":"2401.04948","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04948","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04948v2","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04948","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"TBVMQYH3C2QX","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_16","alias_value":"TBVMQYH3C2QX2BM7","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_8","alias_value":"TBVMQYH3","created_at":"2026-07-05T07:49:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TBVMQYH3C2QX2BM7EDCGNMAE32","target":"record","payload":{"canonical_record":{"source":{"id":"2401.04948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-10T06:06:43Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"26412e215af975134070f0337bca02d80a146c99b33e4c7bb905b67d0a1cafd7","abstract_canon_sha256":"a430a3760a1ca913c8b93cd3f4fb51b1effb5d3a710f0372e122fc4e9daa494e"},"schema_version":"1.0"},"canonical_sha256":"986ac860fb16a17d059f20c466b004dea26ceea7756e71df70c6d1510beb658d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:35.893908Z","signature_b64":"SE7t+xILcspERAeAMMYnZjXpRfbLBC+yGq676j0uqRvd/X9tnONYFSAASpWIKA/pVA77S9iPjahY0rX70fR6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"986ac860fb16a17d059f20c466b004dea26ceea7756e71df70c6d1510beb658d","last_reissued_at":"2026-07-05T07:49:35.893414Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:35.893414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.04948","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":"2026-07-05T07:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0VTJikdAv2IlWRITqY0JmG6SZti/ER5L7pL65uVnr8chKv9C3xuN/ERZShuauz5gmW0HdIwGIr6PiICz79RoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T05:26:48.426302Z"},"content_sha256":"6298fa2e249aad4251cfe7a3ef2c5dfdf8d35e8c742cd5277caf93747e7c117b","schema_version":"1.0","event_id":"sha256:6298fa2e249aad4251cfe7a3ef2c5dfdf8d35e8c742cd5277caf93747e7c117b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TBVMQYH3C2QX2BM7EDCGNMAE32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward an estimate of the amplitude $X(3872)\\to\\pi^0\\chi_{c1}(1P)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"G. N. Shestakov, N. N. Achasov","submitted_at":"2024-01-10T06:06:43Z","abstract_excerpt":"The well-known model of the triangle diagrams with $D^*\\bar DD^*$ and $\\bar D^*D\\bar D^*$ mesons in the loops is compared with the modern data on the amplitude of the $X(3872)\\to\\pi^0\\chi_{c1}(1P)$ decay. Considering the $X(3872)$ object as a $\\chi_{c1}(2P)$ charmonium state, we introduce a parameter $\\xi$ characterizing the scale of the isotopic symmetry violation in this decay and find a lower limit of $\\xi\\simeq0.0916$. The model incorporates the only fitted parameter associated with the form factor. We analyze in detail the influence of the form factor on the amplitude $X(3872)\\to\\pi^0 \\ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04948","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.04948/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":"2026-07-05T07:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"geAPpS8jDHRybCubGahYsuzxy85NKTo27RAGHTblk5bBhz+F0Nz5SkCYGSrL5a3u91+pn4RJNSekJ3aLuGubAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T05:26:48.426835Z"},"content_sha256":"0c08cff8d8d391a2cafc14ff76b6639bed5ed1a4a967126349bf2aefefd62006","schema_version":"1.0","event_id":"sha256:0c08cff8d8d391a2cafc14ff76b6639bed5ed1a4a967126349bf2aefefd62006"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/bundle.json","state_url":"https://pith.science/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/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":"2026-08-18T05:26:48Z","links":{"resolver":"https://pith.science/pith/TBVMQYH3C2QX2BM7EDCGNMAE32","bundle":"https://pith.science/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/bundle.json","state":"https://pith.science/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TBVMQYH3C2QX2BM7EDCGNMAE32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TBVMQYH3C2QX2BM7EDCGNMAE32","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":"a430a3760a1ca913c8b93cd3f4fb51b1effb5d3a710f0372e122fc4e9daa494e","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-10T06:06:43Z","title_canon_sha256":"26412e215af975134070f0337bca02d80a146c99b33e4c7bb905b67d0a1cafd7"},"schema_version":"1.0","source":{"id":"2401.04948","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04948","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04948v2","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04948","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"TBVMQYH3C2QX","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_16","alias_value":"TBVMQYH3C2QX2BM7","created_at":"2026-07-05T07:49:35Z"},{"alias_kind":"pith_short_8","alias_value":"TBVMQYH3","created_at":"2026-07-05T07:49:35Z"}],"graph_snapshots":[{"event_id":"sha256:0c08cff8d8d391a2cafc14ff76b6639bed5ed1a4a967126349bf2aefefd62006","target":"graph","created_at":"2026-07-05T07:49:35Z","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/2401.04948/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The well-known model of the triangle diagrams with $D^*\\bar DD^*$ and $\\bar D^*D\\bar D^*$ mesons in the loops is compared with the modern data on the amplitude of the $X(3872)\\to\\pi^0\\chi_{c1}(1P)$ decay. Considering the $X(3872)$ object as a $\\chi_{c1}(2P)$ charmonium state, we introduce a parameter $\\xi$ characterizing the scale of the isotopic symmetry violation in this decay and find a lower limit of $\\xi\\simeq0.0916$. The model incorporates the only fitted parameter associated with the form factor. We analyze in detail the influence of the form factor on the amplitude $X(3872)\\to\\pi^0 \\ch","authors_text":"G. N. Shestakov, N. N. Achasov","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-10T06:06:43Z","title":"Toward an estimate of the amplitude $X(3872)\\to\\pi^0\\chi_{c1}(1P)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04948","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":"sha256:6298fa2e249aad4251cfe7a3ef2c5dfdf8d35e8c742cd5277caf93747e7c117b","target":"record","created_at":"2026-07-05T07:49:35Z","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":"a430a3760a1ca913c8b93cd3f4fb51b1effb5d3a710f0372e122fc4e9daa494e","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-10T06:06:43Z","title_canon_sha256":"26412e215af975134070f0337bca02d80a146c99b33e4c7bb905b67d0a1cafd7"},"schema_version":"1.0","source":{"id":"2401.04948","kind":"arxiv","version":2}},"canonical_sha256":"986ac860fb16a17d059f20c466b004dea26ceea7756e71df70c6d1510beb658d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"986ac860fb16a17d059f20c466b004dea26ceea7756e71df70c6d1510beb658d","first_computed_at":"2026-07-05T07:49:35.893414Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:49:35.893414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SE7t+xILcspERAeAMMYnZjXpRfbLBC+yGq676j0uqRvd/X9tnONYFSAASpWIKA/pVA77S9iPjahY0rX70fR6DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:49:35.893908Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.04948","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6298fa2e249aad4251cfe7a3ef2c5dfdf8d35e8c742cd5277caf93747e7c117b","sha256:0c08cff8d8d391a2cafc14ff76b6639bed5ed1a4a967126349bf2aefefd62006"],"state_sha256":"b942f30e33451dfe12f201e30cda39f55ccb4ce4d6412afdb64ba585a1411ee9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5MoQAp8EcLzAtohiuvbUR/k4/Y120vAf9KmnS/pnMnj20Cld4Ao2/qAr4KpVskXkAjlBy8loBR3P7kfbxPZwAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T05:26:48.430383Z","bundle_sha256":"a35b7e5e57bb6ec89175bbc2f97ca09bbc126371c772cc7c8590c4e6a301a494"}}