{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RATSDZHYK254RH2GZBE43AUTY4","short_pith_number":"pith:RATSDZHY","canonical_record":{"source":{"id":"1908.05179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-14T15:43:00Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"43c4b49f3771c6e480cbb75bf90d5a58608465478fb92ead32eaba51513c5e31","abstract_canon_sha256":"0558a2f352a70203168dc72b03c8d9d1bd3e0f36edeae9af9462f78e3aad9fac"},"schema_version":"1.0"},"canonical_sha256":"882721e4f856bbc89f46c849cd8293c73e3fcd7135911f9d3985b2348af8cd8d","source":{"kind":"arxiv","id":"1908.05179","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05179","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05179v1","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05179","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_12","alias_value":"RATSDZHYK254","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_16","alias_value":"RATSDZHYK254RH2G","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_8","alias_value":"RATSDZHY","created_at":"2026-07-04T23:56:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RATSDZHYK254RH2GZBE43AUTY4","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-14T15:43:00Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"43c4b49f3771c6e480cbb75bf90d5a58608465478fb92ead32eaba51513c5e31","abstract_canon_sha256":"0558a2f352a70203168dc72b03c8d9d1bd3e0f36edeae9af9462f78e3aad9fac"},"schema_version":"1.0"},"canonical_sha256":"882721e4f856bbc89f46c849cd8293c73e3fcd7135911f9d3985b2348af8cd8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:56:37.015929Z","signature_b64":"qNp8ROuHIA1MzDEi8J53o5Jg/Mm0u4i6CJ0up5YNq61/n6+SNAKXXZ2Cv+zNBztL+JpvIhPRQaneZBaP3+aEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"882721e4f856bbc89f46c849cd8293c73e3fcd7135911f9d3985b2348af8cd8d","last_reissued_at":"2026-07-04T23:56:37.015435Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:56:37.015435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05179","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":"2026-07-04T23:56:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vtXDwA+vVql9mzuKiSdAEdphd/wZQSxa0TN+teVGHBWUs9PR0UNU1BYUQqYy5otqG+IvSxnvxF5TNuIY85vhBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:52:54.441672Z"},"content_sha256":"356cb2684cc2fd997822033afb8a37404a8710719d4a682cde773ae8a0cc2819","schema_version":"1.0","event_id":"sha256:356cb2684cc2fd997822033afb8a37404a8710719d4a682cde773ae8a0cc2819"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RATSDZHYK254RH2GZBE43AUTY4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin Structure of heavy-quark hybrids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Jaume Tarr\\'us Castell\\`a","submitted_at":"2019-08-14T15:43:00Z","abstract_excerpt":"Exotic quarkonia are candidates to new types of hadrons including four quarks or gluonic degrees of freedom as constituents, the latter being a unique feature of QCD. We review recent developments in nonrelativistic EFTs to describe exotic quarkonia and in particular recent results on the spectrum of heavy hybrids including spin-dependent contributions up to $1/m_Q^2$-terms in the heavy-quark-mass expansion. We determine the nonperturbative contributions to the matching coefficients of the EFT by fitting our results to lattice-QCD determinations of the charmonium hybrid spectrum and extrapolat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05179","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/1908.05179/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":"2026-07-04T23:56:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hdJ+Euai+jKKP8Wt9/ykz/JcF2Ng4IsW5z9H0Z9tkqX2wOoAwMX4N54fkt9kQKjKd5SZA8L4W2sGhGffqN6UCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:52:54.442188Z"},"content_sha256":"cb94101ab4a2c3eb367475e0cf5b463db029955576eca8a1ac217cca38686c2c","schema_version":"1.0","event_id":"sha256:cb94101ab4a2c3eb367475e0cf5b463db029955576eca8a1ac217cca38686c2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RATSDZHYK254RH2GZBE43AUTY4/bundle.json","state_url":"https://pith.science/pith/RATSDZHYK254RH2GZBE43AUTY4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RATSDZHYK254RH2GZBE43AUTY4/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":"2026-08-15T03:52:54Z","links":{"resolver":"https://pith.science/pith/RATSDZHYK254RH2GZBE43AUTY4","bundle":"https://pith.science/pith/RATSDZHYK254RH2GZBE43AUTY4/bundle.json","state":"https://pith.science/pith/RATSDZHYK254RH2GZBE43AUTY4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RATSDZHYK254RH2GZBE43AUTY4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RATSDZHYK254RH2GZBE43AUTY4","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":"0558a2f352a70203168dc72b03c8d9d1bd3e0f36edeae9af9462f78e3aad9fac","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-14T15:43:00Z","title_canon_sha256":"43c4b49f3771c6e480cbb75bf90d5a58608465478fb92ead32eaba51513c5e31"},"schema_version":"1.0","source":{"id":"1908.05179","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05179","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05179v1","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05179","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_12","alias_value":"RATSDZHYK254","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_16","alias_value":"RATSDZHYK254RH2G","created_at":"2026-07-04T23:56:37Z"},{"alias_kind":"pith_short_8","alias_value":"RATSDZHY","created_at":"2026-07-04T23:56:37Z"}],"graph_snapshots":[{"event_id":"sha256:cb94101ab4a2c3eb367475e0cf5b463db029955576eca8a1ac217cca38686c2c","target":"graph","created_at":"2026-07-04T23:56:37Z","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/1908.05179/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exotic quarkonia are candidates to new types of hadrons including four quarks or gluonic degrees of freedom as constituents, the latter being a unique feature of QCD. We review recent developments in nonrelativistic EFTs to describe exotic quarkonia and in particular recent results on the spectrum of heavy hybrids including spin-dependent contributions up to $1/m_Q^2$-terms in the heavy-quark-mass expansion. We determine the nonperturbative contributions to the matching coefficients of the EFT by fitting our results to lattice-QCD determinations of the charmonium hybrid spectrum and extrapolat","authors_text":"Jaume Tarr\\'us Castell\\`a","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-14T15:43:00Z","title":"Spin Structure of heavy-quark hybrids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05179","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":"sha256:356cb2684cc2fd997822033afb8a37404a8710719d4a682cde773ae8a0cc2819","target":"record","created_at":"2026-07-04T23:56:37Z","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":"0558a2f352a70203168dc72b03c8d9d1bd3e0f36edeae9af9462f78e3aad9fac","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-14T15:43:00Z","title_canon_sha256":"43c4b49f3771c6e480cbb75bf90d5a58608465478fb92ead32eaba51513c5e31"},"schema_version":"1.0","source":{"id":"1908.05179","kind":"arxiv","version":1}},"canonical_sha256":"882721e4f856bbc89f46c849cd8293c73e3fcd7135911f9d3985b2348af8cd8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"882721e4f856bbc89f46c849cd8293c73e3fcd7135911f9d3985b2348af8cd8d","first_computed_at":"2026-07-04T23:56:37.015435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:56:37.015435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qNp8ROuHIA1MzDEi8J53o5Jg/Mm0u4i6CJ0up5YNq61/n6+SNAKXXZ2Cv+zNBztL+JpvIhPRQaneZBaP3+aEDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:56:37.015929Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05179","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:356cb2684cc2fd997822033afb8a37404a8710719d4a682cde773ae8a0cc2819","sha256:cb94101ab4a2c3eb367475e0cf5b463db029955576eca8a1ac217cca38686c2c"],"state_sha256":"7a5c77b2eedf8c1f79fdbdb7390d9ba6cb67160234c6fe2b9208cd0feb7d9ed4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JD34ERC5B5U9ECiTIVldx94zMQQTZmZ439E0/5qyCyVnDTsf0x0jEeKe79OxXNcUTNgsAFoG1Kut7NBpePbvBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T03:52:54.445784Z","bundle_sha256":"36acfe05c5d69dd01c6c269e13461a51ee031c1d7a792540b6104e3b2026469f"}}