{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ICNL7YL7UW5T4N3P4J6H7YOMFV","short_pith_number":"pith:ICNL7YL7","canonical_record":{"source":{"id":"2001.04960","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-01-14T18:43:00Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"70391b3a69d7d0ab860a41366ba3da7620b7e30cbe97d4fb53d724e2daa4f930","abstract_canon_sha256":"4afa1c1216f6160a1971d73bb361d87549769bd913808b473df5eb25bd2cf5c9"},"schema_version":"1.0"},"canonical_sha256":"409abfe17fa5bb3e376fe27c7fe1cc2d72eb37a59c41826767eaadf6c54e388d","source":{"kind":"arxiv","id":"2001.04960","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.04960","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"arxiv_version","alias_value":"2001.04960v3","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.04960","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_12","alias_value":"ICNL7YL7UW5T","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_16","alias_value":"ICNL7YL7UW5T4N3P","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_8","alias_value":"ICNL7YL7","created_at":"2026-07-05T01:36:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ICNL7YL7UW5T4N3P4J6H7YOMFV","target":"record","payload":{"canonical_record":{"source":{"id":"2001.04960","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-01-14T18:43:00Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"70391b3a69d7d0ab860a41366ba3da7620b7e30cbe97d4fb53d724e2daa4f930","abstract_canon_sha256":"4afa1c1216f6160a1971d73bb361d87549769bd913808b473df5eb25bd2cf5c9"},"schema_version":"1.0"},"canonical_sha256":"409abfe17fa5bb3e376fe27c7fe1cc2d72eb37a59c41826767eaadf6c54e388d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:36:27.940607Z","signature_b64":"M+FJh87hXKyyk51C9Rot8Yc+Bp6pWJr4HrMHOMYviTGjMLA9FSFGBaVmfN7dC/5UU+6DS7VEcePsS+h5udVVAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"409abfe17fa5bb3e376fe27c7fe1cc2d72eb37a59c41826767eaadf6c54e388d","last_reissued_at":"2026-07-05T01:36:27.940109Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:36:27.940109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.04960","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":"2026-07-05T01:36:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OcvJYlJ4aNwSsozMDdYLGo1ptvSEEtbGGDX7PakApcmYm7RldqBkjy1BsBAqv1GntKJOx1W9Uu5T/YOUrWFMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:58:57.622137Z"},"content_sha256":"3aa0b94441f91715d6829b3c7e0d4dfa1b21d94753ee3ba3b4bec1f143bb7fbd","schema_version":"1.0","event_id":"sha256:3aa0b94441f91715d6829b3c7e0d4dfa1b21d94753ee3ba3b4bec1f143bb7fbd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ICNL7YL7UW5T4N3P4J6H7YOMFV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion valence quark distribution from current-current correlation in lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex","nucl-th"],"primary_cat":"hep-lat","authors_text":"B\\'alint Jo\\'o, Colin Egerer, David G. Richards, Jian-Wei Qiu, Joseph Karpie, Kostas Orginos, Raza Sabbir Sufian, Robert G. Edwards, Yan-Qing Ma","submitted_at":"2020-01-14T18:43:00Z","abstract_excerpt":"We extract the pion valence quark distribution $q^\\pi_{\\rm v}(x)$ from lattice QCD (LQCD) calculated matrix elements of spacelike correlations of one vector and one axial vector current analyzed in terms of QCD collinear factorization, using a new short-distance matching coefficient calculated to one-loop accuracy. We derive the Ioffe time distribution of the two-current correlations in the physical limit by investigating the finite lattice spacing, volume, quark mass, and higher-twist dependencies in a simultaneous fit of matrix elements computed on four gauge ensembles. We find remarkable co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.04960","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.04960/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":"2026-07-05T01:36:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vTbzbRQTOr5+2lVCEuC3pwM0HXzZ1KfCWHzALCpmcPH4ic3eW9qKaomRzjcGFFOo/4THfqf2POEx2zMXfPtxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:58:57.623036Z"},"content_sha256":"47dd402fa01287bea885422dbba07daa657392aad457939289d443c431bc04d1","schema_version":"1.0","event_id":"sha256:47dd402fa01287bea885422dbba07daa657392aad457939289d443c431bc04d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/bundle.json","state_url":"https://pith.science/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/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":"2026-08-15T22:58:57Z","links":{"resolver":"https://pith.science/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV","bundle":"https://pith.science/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/bundle.json","state":"https://pith.science/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICNL7YL7UW5T4N3P4J6H7YOMFV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ICNL7YL7UW5T4N3P4J6H7YOMFV","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":"4afa1c1216f6160a1971d73bb361d87549769bd913808b473df5eb25bd2cf5c9","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-01-14T18:43:00Z","title_canon_sha256":"70391b3a69d7d0ab860a41366ba3da7620b7e30cbe97d4fb53d724e2daa4f930"},"schema_version":"1.0","source":{"id":"2001.04960","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.04960","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"arxiv_version","alias_value":"2001.04960v3","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.04960","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_12","alias_value":"ICNL7YL7UW5T","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_16","alias_value":"ICNL7YL7UW5T4N3P","created_at":"2026-07-05T01:36:27Z"},{"alias_kind":"pith_short_8","alias_value":"ICNL7YL7","created_at":"2026-07-05T01:36:27Z"}],"graph_snapshots":[{"event_id":"sha256:47dd402fa01287bea885422dbba07daa657392aad457939289d443c431bc04d1","target":"graph","created_at":"2026-07-05T01:36:27Z","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/2001.04960/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We extract the pion valence quark distribution $q^\\pi_{\\rm v}(x)$ from lattice QCD (LQCD) calculated matrix elements of spacelike correlations of one vector and one axial vector current analyzed in terms of QCD collinear factorization, using a new short-distance matching coefficient calculated to one-loop accuracy. We derive the Ioffe time distribution of the two-current correlations in the physical limit by investigating the finite lattice spacing, volume, quark mass, and higher-twist dependencies in a simultaneous fit of matrix elements computed on four gauge ensembles. We find remarkable co","authors_text":"B\\'alint Jo\\'o, Colin Egerer, David G. Richards, Jian-Wei Qiu, Joseph Karpie, Kostas Orginos, Raza Sabbir Sufian, Robert G. Edwards, Yan-Qing Ma","cross_cats":["hep-ex","hep-ph","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-01-14T18:43:00Z","title":"Pion valence quark distribution from current-current correlation in lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.04960","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":"sha256:3aa0b94441f91715d6829b3c7e0d4dfa1b21d94753ee3ba3b4bec1f143bb7fbd","target":"record","created_at":"2026-07-05T01:36:27Z","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":"4afa1c1216f6160a1971d73bb361d87549769bd913808b473df5eb25bd2cf5c9","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-01-14T18:43:00Z","title_canon_sha256":"70391b3a69d7d0ab860a41366ba3da7620b7e30cbe97d4fb53d724e2daa4f930"},"schema_version":"1.0","source":{"id":"2001.04960","kind":"arxiv","version":3}},"canonical_sha256":"409abfe17fa5bb3e376fe27c7fe1cc2d72eb37a59c41826767eaadf6c54e388d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"409abfe17fa5bb3e376fe27c7fe1cc2d72eb37a59c41826767eaadf6c54e388d","first_computed_at":"2026-07-05T01:36:27.940109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:36:27.940109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M+FJh87hXKyyk51C9Rot8Yc+Bp6pWJr4HrMHOMYviTGjMLA9FSFGBaVmfN7dC/5UU+6DS7VEcePsS+h5udVVAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:36:27.940607Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.04960","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3aa0b94441f91715d6829b3c7e0d4dfa1b21d94753ee3ba3b4bec1f143bb7fbd","sha256:47dd402fa01287bea885422dbba07daa657392aad457939289d443c431bc04d1"],"state_sha256":"e1775afd9635505cc65874efc4c400472c7b30932cef84723409d97fa8f42cec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d+pqZ6sfMTXR/43fmDLrAuDydNYkNPyh1Bs2Ba+xjBFc2D8WkayyQWhNP7kKbnvkCCJ/PjdKCo94mTFVhS1iAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T22:58:57.629961Z","bundle_sha256":"1f45d149e6c4bddfa210e77528e6e848124350874bb07ab73f3b6e22a0d421d9"}}