{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WYBSMH6ZZF7MFIVGSV35ZQ3W6H","short_pith_number":"pith:WYBSMH6Z","canonical_record":{"source":{"id":"1803.04393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-03-12T17:42:26Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"615cd6790f2316817618002d89919eea913333fd138d65d52d18076635ae6d6a","abstract_canon_sha256":"aeb1aa410b96d1df08bd33614b3e02a87d91e1afa9d88b299275b9769c5e12d3"},"schema_version":"1.0"},"canonical_sha256":"b603261fd9c97ec2a2a69577dcc376f1ee6dc93c140bf0b51364d72321d67bc9","source":{"kind":"arxiv","id":"1803.04393","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04393","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04393v2","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04393","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"pith_short_12","alias_value":"WYBSMH6ZZF7M","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WYBSMH6ZZF7MFIVG","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WYBSMH6Z","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WYBSMH6ZZF7MFIVGSV35ZQ3W6H","target":"record","payload":{"canonical_record":{"source":{"id":"1803.04393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-03-12T17:42:26Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"615cd6790f2316817618002d89919eea913333fd138d65d52d18076635ae6d6a","abstract_canon_sha256":"aeb1aa410b96d1df08bd33614b3e02a87d91e1afa9d88b299275b9769c5e12d3"},"schema_version":"1.0"},"canonical_sha256":"b603261fd9c97ec2a2a69577dcc376f1ee6dc93c140bf0b51364d72321d67bc9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:41.702809Z","signature_b64":"ogEY9WinTY7x58R/zNRG6tq4j5CFLB3yN2VrO5HEjnFxRNJysTYAjSLE4BEN1tH/j03ZT7N3lsVWziJldHJ9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b603261fd9c97ec2a2a69577dcc376f1ee6dc93c140bf0b51364d72321d67bc9","last_reissued_at":"2026-05-18T00:15:41.702241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:41.702241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.04393","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":"2026-05-18T00:15:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5E7kcAHu1rrBZSYSrNSp04016DyrM79uZVvL0NzMo20RiSpmQgMr8JddMm9A5w4TbGImdXB321Z4E7WQnDKiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:47.080835Z"},"content_sha256":"dc753a6d4a380b15364d14b66f738ef4c56bd80a922183385ce3fa8119049e71","schema_version":"1.0","event_id":"sha256:dc753a6d4a380b15364d14b66f738ef4c56bd80a922183385ce3fa8119049e71"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WYBSMH6ZZF7MFIVGSV35ZQ3W6H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lattice Calculation of Parton Distribution Function from LaMET at Physical Pion Mass with Large Nucleon Momentum","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":"Huey-Wen Lin, Jian-Hui Zhang, Jiunn-Wei Chen, Luchang Jin, Yi-Bo Yang, Yong Zhao, Yu-Sheng Liu","submitted_at":"2018-03-12T17:42:26Z","abstract_excerpt":"We present a lattice-QCD calculation of the unpolarized isovector parton distribution function (PDF) using ensembles at the physical pion mass with large proton boost momenta $P_z \\in \\{2.2,2.6,3.0\\}$~GeV within the framework of large-momentum effective theory (LaMET). In contrast to our previous physical-pion PDF result, we increase the statistics significantly, double the boost momentum, increase the investment in excited-state contamination systematics, and switch to $\\gamma_t$ operator to avoid mixing with scalar matrix elements. We use four source-sink separations in our analysis to contr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04393","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":""},"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":"2026-05-18T00:15:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2e67NPoPYf3b5yus5aQlXtOl2Jhe30YCUT55lbE4Zl8Ae8Hd7kw1zYqcKX9romaMObyKkUcuIAXgyha5DREjDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:47.081553Z"},"content_sha256":"babec4b718c7b38aac9fa3bbf48f2f7dc7980d83e1dbdf99097acf36467f9f8e","schema_version":"1.0","event_id":"sha256:babec4b718c7b38aac9fa3bbf48f2f7dc7980d83e1dbdf99097acf36467f9f8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/bundle.json","state_url":"https://pith.science/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/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":"2026-05-25T21:45:47Z","links":{"resolver":"https://pith.science/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H","bundle":"https://pith.science/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/bundle.json","state":"https://pith.science/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WYBSMH6ZZF7MFIVGSV35ZQ3W6H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WYBSMH6ZZF7MFIVGSV35ZQ3W6H","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":"aeb1aa410b96d1df08bd33614b3e02a87d91e1afa9d88b299275b9769c5e12d3","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":"2018-03-12T17:42:26Z","title_canon_sha256":"615cd6790f2316817618002d89919eea913333fd138d65d52d18076635ae6d6a"},"schema_version":"1.0","source":{"id":"1803.04393","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04393","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04393v2","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04393","created_at":"2026-05-18T00:15:41Z"},{"alias_kind":"pith_short_12","alias_value":"WYBSMH6ZZF7M","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WYBSMH6ZZF7MFIVG","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WYBSMH6Z","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:babec4b718c7b38aac9fa3bbf48f2f7dc7980d83e1dbdf99097acf36467f9f8e","target":"graph","created_at":"2026-05-18T00:15:41Z","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 present a lattice-QCD calculation of the unpolarized isovector parton distribution function (PDF) using ensembles at the physical pion mass with large proton boost momenta $P_z \\in \\{2.2,2.6,3.0\\}$~GeV within the framework of large-momentum effective theory (LaMET). In contrast to our previous physical-pion PDF result, we increase the statistics significantly, double the boost momentum, increase the investment in excited-state contamination systematics, and switch to $\\gamma_t$ operator to avoid mixing with scalar matrix elements. We use four source-sink separations in our analysis to contr","authors_text":"Huey-Wen Lin, Jian-Hui Zhang, Jiunn-Wei Chen, Luchang Jin, Yi-Bo Yang, Yong Zhao, Yu-Sheng Liu","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":"2018-03-12T17:42:26Z","title":"Lattice Calculation of Parton Distribution Function from LaMET at Physical Pion Mass with Large Nucleon Momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04393","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:dc753a6d4a380b15364d14b66f738ef4c56bd80a922183385ce3fa8119049e71","target":"record","created_at":"2026-05-18T00:15:41Z","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":"aeb1aa410b96d1df08bd33614b3e02a87d91e1afa9d88b299275b9769c5e12d3","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":"2018-03-12T17:42:26Z","title_canon_sha256":"615cd6790f2316817618002d89919eea913333fd138d65d52d18076635ae6d6a"},"schema_version":"1.0","source":{"id":"1803.04393","kind":"arxiv","version":2}},"canonical_sha256":"b603261fd9c97ec2a2a69577dcc376f1ee6dc93c140bf0b51364d72321d67bc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b603261fd9c97ec2a2a69577dcc376f1ee6dc93c140bf0b51364d72321d67bc9","first_computed_at":"2026-05-18T00:15:41.702241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:41.702241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ogEY9WinTY7x58R/zNRG6tq4j5CFLB3yN2VrO5HEjnFxRNJysTYAjSLE4BEN1tH/j03ZT7N3lsVWziJldHJ9CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:41.702809Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04393","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc753a6d4a380b15364d14b66f738ef4c56bd80a922183385ce3fa8119049e71","sha256:babec4b718c7b38aac9fa3bbf48f2f7dc7980d83e1dbdf99097acf36467f9f8e"],"state_sha256":"e6f8e650f2e3214ef1bec188f031a84f750970c61ae7206738cd19979f645fad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bIcFh6xm6mlu4T4VKojvC2NfypWEZQAlfrnhI1Dl4NddjyNfzZvLVNsEGMEf5PbnjaXLyeqaQMz/hBByuXAuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:45:47.085610Z","bundle_sha256":"f2b62fa3789cc23858225a7a5ae560cb0516e6d35e5ad58193a796a49cff5f38"}}