{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UMLNP5XXXKVUHADHBVRVHI5JTE","short_pith_number":"pith:UMLNP5XX","canonical_record":{"source":{"id":"1110.6887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-10-31T18:24:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"51c69b7023942f08d183dec9bccb7a6d7296f73cd9523e1eadc93d351773fb39","abstract_canon_sha256":"ed7fff5cbacc2d6aefa23da660965b41c81a81031a81ff7740e7403c036b753d"},"schema_version":"1.0"},"canonical_sha256":"a316d7f6f7baab4380670d6353a3a99920a4fe246d4d8ea449df277caac379c9","source":{"kind":"arxiv","id":"1110.6887","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.6887","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"1110.6887v1","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6887","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"UMLNP5XXXKVU","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UMLNP5XXXKVUHADH","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UMLNP5XX","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UMLNP5XXXKVUHADHBVRVHI5JTE","target":"record","payload":{"canonical_record":{"source":{"id":"1110.6887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-10-31T18:24:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"51c69b7023942f08d183dec9bccb7a6d7296f73cd9523e1eadc93d351773fb39","abstract_canon_sha256":"ed7fff5cbacc2d6aefa23da660965b41c81a81031a81ff7740e7403c036b753d"},"schema_version":"1.0"},"canonical_sha256":"a316d7f6f7baab4380670d6353a3a99920a4fe246d4d8ea449df277caac379c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:53.560432Z","signature_b64":"P1JJpR2QQJjCT+fAQVPaOAiBtawCZCA++mfbjvuMKinIZhqbv4xMxbi9B/90Supit9rCR0anD3Syh3oFxepdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a316d7f6f7baab4380670d6353a3a99920a4fe246d4d8ea449df277caac379c9","last_reissued_at":"2026-05-18T03:47:53.559930Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:53.559930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.6887","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":"2026-05-18T03:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fS9Z0R6WTvc84/blAtNb4P4jnxjpoHERux/uIcEHgfeiKHWYgEKERjHvojecnZuMMA2tfewo8RnT6/DUeQcUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:08:28.646024Z"},"content_sha256":"7ab5dd65d08038823bfe2c1a753ae91f8d0cadde9882717621ad8c38d8c81518","schema_version":"1.0","event_id":"sha256:7ab5dd65d08038823bfe2c1a753ae91f8d0cadde9882717621ad8c38d8c81518"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UMLNP5XXXKVUHADHBVRVHI5JTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Upsilon spectrum and the determination of the lattice spacing from lattice QCD including charm quarks in the sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"B. Colquhoun, C. J. Monahan, C. T. H. Davies, E. Follana, E. H. M\\\"uller, G. P. Lepage, I. D. Kendall, J. O. Daldrop, R. J. Dowdall, R. R. Horgan, T. C. Hammant","submitted_at":"2011-10-31T18:24:03Z","abstract_excerpt":"We give results for the Upsilon spectrum from lattice QCD using an improved version of the NRQCD action for b quarks which includes radiative corrections to kinetic terms at O(v^4) in the velocity expansion. We also include for the first time the effect of up, down, strange and charm quarks in the sea using 'second generation' gluon field configurations from the MILC collaboration. Using the {\\Upsilon} 2S - 1S splitting to determine the lattice spacing, we are able to obtain the 1P - 1S splitting to 1.4% and the 3S - 1S splitting to 2.4%. Our improved result for M (Upsilon) - M (eta_b) is 70(9"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6887","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":"2026-05-18T03:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FV90vjIn2lXIcca0UFktuwR//2uM63QydKqL1+0bYVMyEj9VcT3pVCcwCIL5w4+cy1+fFjI+alRjMvKALn6yCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:08:28.646756Z"},"content_sha256":"9f58fa9e4ddf7c878c7fde1507c59b22739a0adf22a1ecd9d4bcf58fa08890ac","schema_version":"1.0","event_id":"sha256:9f58fa9e4ddf7c878c7fde1507c59b22739a0adf22a1ecd9d4bcf58fa08890ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/bundle.json","state_url":"https://pith.science/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/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":"2026-05-25T22:08:28Z","links":{"resolver":"https://pith.science/pith/UMLNP5XXXKVUHADHBVRVHI5JTE","bundle":"https://pith.science/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/bundle.json","state":"https://pith.science/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UMLNP5XXXKVUHADHBVRVHI5JTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UMLNP5XXXKVUHADHBVRVHI5JTE","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":"ed7fff5cbacc2d6aefa23da660965b41c81a81031a81ff7740e7403c036b753d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-10-31T18:24:03Z","title_canon_sha256":"51c69b7023942f08d183dec9bccb7a6d7296f73cd9523e1eadc93d351773fb39"},"schema_version":"1.0","source":{"id":"1110.6887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.6887","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"1110.6887v1","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6887","created_at":"2026-05-18T03:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"UMLNP5XXXKVU","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UMLNP5XXXKVUHADH","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UMLNP5XX","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:9f58fa9e4ddf7c878c7fde1507c59b22739a0adf22a1ecd9d4bcf58fa08890ac","target":"graph","created_at":"2026-05-18T03:47:53Z","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":"We give results for the Upsilon spectrum from lattice QCD using an improved version of the NRQCD action for b quarks which includes radiative corrections to kinetic terms at O(v^4) in the velocity expansion. We also include for the first time the effect of up, down, strange and charm quarks in the sea using 'second generation' gluon field configurations from the MILC collaboration. Using the {\\Upsilon} 2S - 1S splitting to determine the lattice spacing, we are able to obtain the 1P - 1S splitting to 1.4% and the 3S - 1S splitting to 2.4%. Our improved result for M (Upsilon) - M (eta_b) is 70(9","authors_text":"B. Colquhoun, C. J. Monahan, C. T. H. Davies, E. Follana, E. H. M\\\"uller, G. P. Lepage, I. D. Kendall, J. O. Daldrop, R. J. Dowdall, R. R. Horgan, T. C. Hammant","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-10-31T18:24:03Z","title":"The Upsilon spectrum and the determination of the lattice spacing from lattice QCD including charm quarks in the sea"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6887","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":"sha256:7ab5dd65d08038823bfe2c1a753ae91f8d0cadde9882717621ad8c38d8c81518","target":"record","created_at":"2026-05-18T03:47:53Z","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":"ed7fff5cbacc2d6aefa23da660965b41c81a81031a81ff7740e7403c036b753d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-10-31T18:24:03Z","title_canon_sha256":"51c69b7023942f08d183dec9bccb7a6d7296f73cd9523e1eadc93d351773fb39"},"schema_version":"1.0","source":{"id":"1110.6887","kind":"arxiv","version":1}},"canonical_sha256":"a316d7f6f7baab4380670d6353a3a99920a4fe246d4d8ea449df277caac379c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a316d7f6f7baab4380670d6353a3a99920a4fe246d4d8ea449df277caac379c9","first_computed_at":"2026-05-18T03:47:53.559930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:53.559930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P1JJpR2QQJjCT+fAQVPaOAiBtawCZCA++mfbjvuMKinIZhqbv4xMxbi9B/90Supit9rCR0anD3Syh3oFxepdAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:53.560432Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.6887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ab5dd65d08038823bfe2c1a753ae91f8d0cadde9882717621ad8c38d8c81518","sha256:9f58fa9e4ddf7c878c7fde1507c59b22739a0adf22a1ecd9d4bcf58fa08890ac"],"state_sha256":"6e6cacef6122c0f404c4e5f53cf592d6c1d86f29b0e7d3d7b52d2bc167a2d2fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z1YoaB75oGmU7EGUXy5SttfhLwa5udBn/nE/CDdUGzow34ZkzvOcWEe0DJ/0WhwmUO7dHOFvrSeSffYUSyetDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:08:28.650821Z","bundle_sha256":"48b2bfc73f90a183858a926a6633797ebea8bc6a5d79b1be778efd2fbd2b4430"}}