{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LRX2O2O2D3ZATW6PN4S4ZFN5TB","short_pith_number":"pith:LRX2O2O2","canonical_record":{"source":{"id":"1101.2685","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-01-13T22:27:11Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"97d469e3d366ec43f7ceb9564337d2c8f1cd2707b99d99ca6a304ca5e3e6b0eb","abstract_canon_sha256":"39d9b88e78223d62583371fc4a72b1f9c53e342178988dc827023251f9d1f810"},"schema_version":"1.0"},"canonical_sha256":"5c6fa769da1ef209dbcf6f25cc95bd984c5c7baab8169222b7f8301e29cc1b23","source":{"kind":"arxiv","id":"1101.2685","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2685","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2685v3","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2685","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"LRX2O2O2D3ZA","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LRX2O2O2D3ZATW6P","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LRX2O2O2","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LRX2O2O2D3ZATW6PN4S4ZFN5TB","target":"record","payload":{"canonical_record":{"source":{"id":"1101.2685","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-01-13T22:27:11Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"97d469e3d366ec43f7ceb9564337d2c8f1cd2707b99d99ca6a304ca5e3e6b0eb","abstract_canon_sha256":"39d9b88e78223d62583371fc4a72b1f9c53e342178988dc827023251f9d1f810"},"schema_version":"1.0"},"canonical_sha256":"5c6fa769da1ef209dbcf6f25cc95bd984c5c7baab8169222b7f8301e29cc1b23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:14.481464Z","signature_b64":"/EFj3yd0/AoWc5xgkwDmnAjhK9YKjXSTnqlChkx7j3clTgu9aBxAaBMLYMXiVmJTAzmoPCmk/jKYbJ1F/SdXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c6fa769da1ef209dbcf6f25cc95bd984c5c7baab8169222b7f8301e29cc1b23","last_reissued_at":"2026-05-18T04:20:14.481027Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:14.481027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.2685","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ztsQZQNv7VwnOk52y57MNdglvzm/yFk4ZN571+NV9GycCWT4w+Lbo2XiBmADklhi0Lb1TqxnnS9oAfi3TjeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:50:02.403490Z"},"content_sha256":"29c41e79a07bc1d795897a212f80dfcb5d96276450edf54f4af58915e67eca54","schema_version":"1.0","event_id":"sha256:29c41e79a07bc1d795897a212f80dfcb5d96276450edf54f4af58915e67eca54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LRX2O2O2D3ZATW6PN4S4ZFN5TB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite volume effects in $B_K$ with improved staggered fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Chulwoo Jung, Hyung-Jin Kim, Jangho Kim, Stephen R. Sharpe, Weonjong Lee","submitted_at":"2011-01-13T22:27:11Z","abstract_excerpt":"We extend our recent unquenched ($N_f=2+1$ flavor) calculation of $B_K$ using improved staggered fermions by including in the fits the finite volume shift predicted by one-loop staggered chiral perturbation theory. The net result is to lower the result in the continuum limit by 0.6%. This shift is slightly smaller than our previous estimate of finite volume effects based on a direct comparison between different volumes. To include the finite volume effects in a reasonable time, we found it necessary to calculate them using Graphics Processing Units."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2685","kind":"arxiv","version":3},"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":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VEiHTv+N48b99mzYFe14qBQYUCLVX15fXlVpAvCR0Xsf9bJi8DGDb3EkYVUpO3HwAByc+8pG11LhZ8pQkG2JDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:50:02.404230Z"},"content_sha256":"1e4c806b8e50eda26332cf9c35282b7d9468e9ffd4066be6897e48af21077370","schema_version":"1.0","event_id":"sha256:1e4c806b8e50eda26332cf9c35282b7d9468e9ffd4066be6897e48af21077370"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/bundle.json","state_url":"https://pith.science/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/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":"2026-05-25T21:50:02Z","links":{"resolver":"https://pith.science/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB","bundle":"https://pith.science/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/bundle.json","state":"https://pith.science/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LRX2O2O2D3ZATW6PN4S4ZFN5TB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LRX2O2O2D3ZATW6PN4S4ZFN5TB","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":"39d9b88e78223d62583371fc4a72b1f9c53e342178988dc827023251f9d1f810","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-01-13T22:27:11Z","title_canon_sha256":"97d469e3d366ec43f7ceb9564337d2c8f1cd2707b99d99ca6a304ca5e3e6b0eb"},"schema_version":"1.0","source":{"id":"1101.2685","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2685","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2685v3","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2685","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"LRX2O2O2D3ZA","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LRX2O2O2D3ZATW6P","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LRX2O2O2","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:1e4c806b8e50eda26332cf9c35282b7d9468e9ffd4066be6897e48af21077370","target":"graph","created_at":"2026-05-18T04:20:14Z","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 extend our recent unquenched ($N_f=2+1$ flavor) calculation of $B_K$ using improved staggered fermions by including in the fits the finite volume shift predicted by one-loop staggered chiral perturbation theory. The net result is to lower the result in the continuum limit by 0.6%. This shift is slightly smaller than our previous estimate of finite volume effects based on a direct comparison between different volumes. To include the finite volume effects in a reasonable time, we found it necessary to calculate them using Graphics Processing Units.","authors_text":"Chulwoo Jung, Hyung-Jin Kim, Jangho Kim, Stephen R. Sharpe, Weonjong Lee","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-01-13T22:27:11Z","title":"Finite volume effects in $B_K$ with improved staggered fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2685","kind":"arxiv","version":3},"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":"sha256:29c41e79a07bc1d795897a212f80dfcb5d96276450edf54f4af58915e67eca54","target":"record","created_at":"2026-05-18T04:20:14Z","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":"39d9b88e78223d62583371fc4a72b1f9c53e342178988dc827023251f9d1f810","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-01-13T22:27:11Z","title_canon_sha256":"97d469e3d366ec43f7ceb9564337d2c8f1cd2707b99d99ca6a304ca5e3e6b0eb"},"schema_version":"1.0","source":{"id":"1101.2685","kind":"arxiv","version":3}},"canonical_sha256":"5c6fa769da1ef209dbcf6f25cc95bd984c5c7baab8169222b7f8301e29cc1b23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c6fa769da1ef209dbcf6f25cc95bd984c5c7baab8169222b7f8301e29cc1b23","first_computed_at":"2026-05-18T04:20:14.481027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:14.481027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/EFj3yd0/AoWc5xgkwDmnAjhK9YKjXSTnqlChkx7j3clTgu9aBxAaBMLYMXiVmJTAzmoPCmk/jKYbJ1F/SdXBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:14.481464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.2685","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29c41e79a07bc1d795897a212f80dfcb5d96276450edf54f4af58915e67eca54","sha256:1e4c806b8e50eda26332cf9c35282b7d9468e9ffd4066be6897e48af21077370"],"state_sha256":"d2d1bb06e3aa940f9aa662e4494e5d9db22e1e32689d023bcf617c969987ee88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aVwOoY8Ai6oJ8yMx4jlUz/JKqmOZC8aQfK7KlWb7rR3Xdkp9ofpt60z5ccq8B2/PwxCGQc7FgS8Hcruefb/tCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:50:02.408945Z","bundle_sha256":"9e04f3cbc53f17d1ee627e9ab0cd63cdb268a5ca5dd487271a0f7fb2a366e5a8"}}