{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6VGDEY3ILRPVZEJNHXUQ47DT7H","short_pith_number":"pith:6VGDEY3I","canonical_record":{"source":{"id":"1311.7591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-29T15:05:25Z","cross_cats_sorted":[],"title_canon_sha256":"ea8ac7b35c512c2c26649b2e60386fae3d415b5c01f3b1a257522009a20ea868","abstract_canon_sha256":"77e250f82e766b184e585f61fe594f35248c9137226b7493358750a25428e27e"},"schema_version":"1.0"},"canonical_sha256":"f54c3263685c5f5c912d3de90e7c73f9c80217674d88bc29923fc257db0c922b","source":{"kind":"arxiv","id":"1311.7591","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7591","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7591v1","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7591","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"6VGDEY3ILRPV","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6VGDEY3ILRPVZEJN","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6VGDEY3I","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6VGDEY3ILRPVZEJNHXUQ47DT7H","target":"record","payload":{"canonical_record":{"source":{"id":"1311.7591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-29T15:05:25Z","cross_cats_sorted":[],"title_canon_sha256":"ea8ac7b35c512c2c26649b2e60386fae3d415b5c01f3b1a257522009a20ea868","abstract_canon_sha256":"77e250f82e766b184e585f61fe594f35248c9137226b7493358750a25428e27e"},"schema_version":"1.0"},"canonical_sha256":"f54c3263685c5f5c912d3de90e7c73f9c80217674d88bc29923fc257db0c922b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:55.834227Z","signature_b64":"Zh7TZOlVyW65Zy5To/pflBKwHJf1ycB9TOzG7BzPUOL0WY/0k8/ofQ+pvjxmgTEgL8cDnhUoMpDVWW2E6+PLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f54c3263685c5f5c912d3de90e7c73f9c80217674d88bc29923fc257db0c922b","last_reissued_at":"2026-05-18T03:05:55.833571Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:55.833571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.7591","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":"2026-05-18T03:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZD+faB3jDyB+cHohrbGOjhSavEsUN6G9yNHsuoa/1VEbSpCgQ4iUFMj6qB0j/ahpJGPTJoaKzzs+ActGkggKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:48:19.527164Z"},"content_sha256":"187d49cc5229e6291df8e16943bc1d2bebe7bf4a2bcaefe7c2d557448ea2fadc","schema_version":"1.0","event_id":"sha256:187d49cc5229e6291df8e16943bc1d2bebe7bf4a2bcaefe7c2d557448ea2fadc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6VGDEY3ILRPVZEJNHXUQ47DT7H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$Z_{c}(3900)$ as a tetraquark state: decay width in QCD sum rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. Zanetti, F. S. Navarra, J. M. Dias, M. Nielsen","submitted_at":"2013-11-29T15:05:25Z","abstract_excerpt":"Supposing the $Z_{c}^{+}(3900)$ as a charged partner of the X(3872), we use the QCD sum rules techinques in order to obtain the coupling constants of the $Z_{c}^{+} \\, J/\\psi\\, \\pi^{+}$, $Z_{c}^{+}\\, \\eta_{c}\\, \\rho^{+}$ and $Z_{c}^{+}\\,D^{+}\\, \\bar{D}^{*}$ vertices and the corresponding decay width of these channels. We considered that the $Z_{c}(3900)$ can be described by a tetraquark current with the $J^{PC}=1^{+-}$ quantum numbers. As a result, we obtained a decay width value in good agreement with the experimental values reported by BESIII and Belle collaborations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7591","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":"2026-05-18T03:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aauBEU5PGsj88EkAFh5HUGXAWTxLvsG+3i2DJo2bhD4NqHhlPQU+C3vm1XstJGt/ry6naVn7ruP9+6LRPpibCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:48:19.527525Z"},"content_sha256":"d7ad152755e440057c4985ed57b86809bf39e2a6348585d883570265a3e86652","schema_version":"1.0","event_id":"sha256:d7ad152755e440057c4985ed57b86809bf39e2a6348585d883570265a3e86652"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/bundle.json","state_url":"https://pith.science/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/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":"2026-05-30T10:48:19Z","links":{"resolver":"https://pith.science/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H","bundle":"https://pith.science/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/bundle.json","state":"https://pith.science/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VGDEY3ILRPVZEJNHXUQ47DT7H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6VGDEY3ILRPVZEJNHXUQ47DT7H","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":"77e250f82e766b184e585f61fe594f35248c9137226b7493358750a25428e27e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-29T15:05:25Z","title_canon_sha256":"ea8ac7b35c512c2c26649b2e60386fae3d415b5c01f3b1a257522009a20ea868"},"schema_version":"1.0","source":{"id":"1311.7591","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7591","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7591v1","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7591","created_at":"2026-05-18T03:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"6VGDEY3ILRPV","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6VGDEY3ILRPVZEJN","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6VGDEY3I","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:d7ad152755e440057c4985ed57b86809bf39e2a6348585d883570265a3e86652","target":"graph","created_at":"2026-05-18T03:05:55Z","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":"Supposing the $Z_{c}^{+}(3900)$ as a charged partner of the X(3872), we use the QCD sum rules techinques in order to obtain the coupling constants of the $Z_{c}^{+} \\, J/\\psi\\, \\pi^{+}$, $Z_{c}^{+}\\, \\eta_{c}\\, \\rho^{+}$ and $Z_{c}^{+}\\,D^{+}\\, \\bar{D}^{*}$ vertices and the corresponding decay width of these channels. We considered that the $Z_{c}(3900)$ can be described by a tetraquark current with the $J^{PC}=1^{+-}$ quantum numbers. As a result, we obtained a decay width value in good agreement with the experimental values reported by BESIII and Belle collaborations.","authors_text":"C. Zanetti, F. S. Navarra, J. M. Dias, M. Nielsen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-29T15:05:25Z","title":"$Z_{c}(3900)$ as a tetraquark state: decay width in QCD sum rules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7591","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":"sha256:187d49cc5229e6291df8e16943bc1d2bebe7bf4a2bcaefe7c2d557448ea2fadc","target":"record","created_at":"2026-05-18T03:05:55Z","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":"77e250f82e766b184e585f61fe594f35248c9137226b7493358750a25428e27e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-29T15:05:25Z","title_canon_sha256":"ea8ac7b35c512c2c26649b2e60386fae3d415b5c01f3b1a257522009a20ea868"},"schema_version":"1.0","source":{"id":"1311.7591","kind":"arxiv","version":1}},"canonical_sha256":"f54c3263685c5f5c912d3de90e7c73f9c80217674d88bc29923fc257db0c922b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f54c3263685c5f5c912d3de90e7c73f9c80217674d88bc29923fc257db0c922b","first_computed_at":"2026-05-18T03:05:55.833571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:55.833571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zh7TZOlVyW65Zy5To/pflBKwHJf1ycB9TOzG7BzPUOL0WY/0k8/ofQ+pvjxmgTEgL8cDnhUoMpDVWW2E6+PLDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:55.834227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.7591","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:187d49cc5229e6291df8e16943bc1d2bebe7bf4a2bcaefe7c2d557448ea2fadc","sha256:d7ad152755e440057c4985ed57b86809bf39e2a6348585d883570265a3e86652"],"state_sha256":"f0c8b717baf52d63454ed5e1dafb8db45aeece476b2c5d1e1107577c2fbdbe0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ByqVEuQWhWiYYQ9Oy+Nm7HEtKdb3goN6o0pjMVWHUMnhQwbPFmak58vYMnAw2Zj0mb5hyjFRFLUONqmd+oelBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:48:19.529897Z","bundle_sha256":"2a1070b6a0a187c3e80f82ac92ab200521f9d59e1d55f062a8ddc2ce269f0a3b"}}