{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:R2EZFG5GXJSULJVMAY3KBTIUXG","short_pith_number":"pith:R2EZFG5G","canonical_record":{"source":{"id":"2009.13237","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-28T12:05:02Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"104e3c0ae488416963c9ccfe82bab4a2e384294802b9d87284b7dca3151c8288","abstract_canon_sha256":"690417e5674f5f6f3c58d80a3f94ec968583cb6e731f3db92c4e6db779f39ce7"},"schema_version":"1.0"},"canonical_sha256":"8e89929ba6ba6545a6ac0636a0cd14b99bc5c8f8052983b138c66df68c7b16a6","source":{"kind":"arxiv","id":"2009.13237","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.13237","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"2009.13237v2","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.13237","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"R2EZFG5GXJSU","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_16","alias_value":"R2EZFG5GXJSULJVM","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_8","alias_value":"R2EZFG5G","created_at":"2026-07-05T02:05:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:R2EZFG5GXJSULJVMAY3KBTIUXG","target":"record","payload":{"canonical_record":{"source":{"id":"2009.13237","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-28T12:05:02Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"104e3c0ae488416963c9ccfe82bab4a2e384294802b9d87284b7dca3151c8288","abstract_canon_sha256":"690417e5674f5f6f3c58d80a3f94ec968583cb6e731f3db92c4e6db779f39ce7"},"schema_version":"1.0"},"canonical_sha256":"8e89929ba6ba6545a6ac0636a0cd14b99bc5c8f8052983b138c66df68c7b16a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:05:43.810422Z","signature_b64":"QtOD6GDS0az3lScNDtbVmsoena6Gl/j71bpYwOrJWf1HhaJ4PIE/jcBfh1xDt/a2t19KEYARdO7knslqwMZSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e89929ba6ba6545a6ac0636a0cd14b99bc5c8f8052983b138c66df68c7b16a6","last_reissued_at":"2026-07-05T02:05:43.810024Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:05:43.810024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.13237","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":"2026-07-05T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o5AwWgPcnfAqSN1mpMAIXAd/kC3Xbx/EERWCAoHI0iG/BO2Psa0YuS8FRQheoBlk87iw8NzsLB9dbv4BmWzgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T11:34:30.900455Z"},"content_sha256":"c4420c48e342c17b522d5a21b81aae9063915c9d40d67b259ad000b004d248c5","schema_version":"1.0","event_id":"sha256:c4420c48e342c17b522d5a21b81aae9063915c9d40d67b259ad000b004d248c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:R2EZFG5GXJSULJVMAY3KBTIUXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Masses of the $QQ\\bar Q\\bar Q$ tetraquarks in the relativistic diquark--antidiquark picture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"E.M. Savchenko, R.N. Faustov, V.O. Galkin","submitted_at":"2020-09-28T12:05:02Z","abstract_excerpt":"Masses of the ground-state teraquarks composed from heavy $c$ and $b$ quarks and antiquarks are calculated in the diquark-antidiquark picture in the framework of the relativistic quark model based on the quasipotential approach. The quasipotentials of the quark-quark and diquark-antidiquark interactions are constructed similarly to the previous consideration of mesons and baryons. It is assumed that the diquark and antidiquark interact in the tetraquark as a whole and the internal structure of the diquarks is taken into account. All such tetraquarks are found above the thresholds of decays to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.13237","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/2009.13237/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":"2026-07-05T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0yBEGaRs2x6jWuP8XqbKzKuXDk3EZSUApMiAHR35ykSVuNNjI5pOtJclxfxT2a6wQoHQlaQtLyus2+85zMcfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T11:34:30.900840Z"},"content_sha256":"274681ac2e11e7c446ef05bf9b0928b523bbeec667970837405df4302add085d","schema_version":"1.0","event_id":"sha256:274681ac2e11e7c446ef05bf9b0928b523bbeec667970837405df4302add085d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/bundle.json","state_url":"https://pith.science/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/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":"2026-07-11T11:34:30Z","links":{"resolver":"https://pith.science/pith/R2EZFG5GXJSULJVMAY3KBTIUXG","bundle":"https://pith.science/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/bundle.json","state":"https://pith.science/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2EZFG5GXJSULJVMAY3KBTIUXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:R2EZFG5GXJSULJVMAY3KBTIUXG","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":"690417e5674f5f6f3c58d80a3f94ec968583cb6e731f3db92c4e6db779f39ce7","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-28T12:05:02Z","title_canon_sha256":"104e3c0ae488416963c9ccfe82bab4a2e384294802b9d87284b7dca3151c8288"},"schema_version":"1.0","source":{"id":"2009.13237","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.13237","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"2009.13237v2","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.13237","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"R2EZFG5GXJSU","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_16","alias_value":"R2EZFG5GXJSULJVM","created_at":"2026-07-05T02:05:43Z"},{"alias_kind":"pith_short_8","alias_value":"R2EZFG5G","created_at":"2026-07-05T02:05:43Z"}],"graph_snapshots":[{"event_id":"sha256:274681ac2e11e7c446ef05bf9b0928b523bbeec667970837405df4302add085d","target":"graph","created_at":"2026-07-05T02:05:43Z","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/2009.13237/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Masses of the ground-state teraquarks composed from heavy $c$ and $b$ quarks and antiquarks are calculated in the diquark-antidiquark picture in the framework of the relativistic quark model based on the quasipotential approach. The quasipotentials of the quark-quark and diquark-antidiquark interactions are constructed similarly to the previous consideration of mesons and baryons. It is assumed that the diquark and antidiquark interact in the tetraquark as a whole and the internal structure of the diquarks is taken into account. All such tetraquarks are found above the thresholds of decays to ","authors_text":"E.M. Savchenko, R.N. Faustov, V.O. Galkin","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-28T12:05:02Z","title":"Masses of the $QQ\\bar Q\\bar Q$ tetraquarks in the relativistic diquark--antidiquark picture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.13237","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:c4420c48e342c17b522d5a21b81aae9063915c9d40d67b259ad000b004d248c5","target":"record","created_at":"2026-07-05T02:05:43Z","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":"690417e5674f5f6f3c58d80a3f94ec968583cb6e731f3db92c4e6db779f39ce7","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-28T12:05:02Z","title_canon_sha256":"104e3c0ae488416963c9ccfe82bab4a2e384294802b9d87284b7dca3151c8288"},"schema_version":"1.0","source":{"id":"2009.13237","kind":"arxiv","version":2}},"canonical_sha256":"8e89929ba6ba6545a6ac0636a0cd14b99bc5c8f8052983b138c66df68c7b16a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e89929ba6ba6545a6ac0636a0cd14b99bc5c8f8052983b138c66df68c7b16a6","first_computed_at":"2026-07-05T02:05:43.810024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:05:43.810024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QtOD6GDS0az3lScNDtbVmsoena6Gl/j71bpYwOrJWf1HhaJ4PIE/jcBfh1xDt/a2t19KEYARdO7knslqwMZSCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:05:43.810422Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.13237","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4420c48e342c17b522d5a21b81aae9063915c9d40d67b259ad000b004d248c5","sha256:274681ac2e11e7c446ef05bf9b0928b523bbeec667970837405df4302add085d"],"state_sha256":"3813ba1424a8468bde4c1cb940f27e9939bef4e26f95b4f72b3caa192af8facb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o1e0+dJHViEW8loQWnARgRdcEvMIoqEa01J+J8/vMItqrYXCCi/PjjlR+Dsnh3SlGGTYTV/qSxD5oGYFCd9cCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T11:34:30.904960Z","bundle_sha256":"5c2e16d1cabb70b5ad05b5f7a388da45d9d05a4fbba7ae74cf39f79a9564d23b"}}