{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:D4X6KEQ4LJKNEZ6JVOIO6XZ7IC","short_pith_number":"pith:D4X6KEQ4","canonical_record":{"source":{"id":"2404.14525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-04-22T18:47:46Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"fa9e6dfef0e10087eb53c97391e2c162fad2a61b060e86b6ab4c4b916e58c980","abstract_canon_sha256":"ea4e8d7eb2fe5a82d105568175c7f1a2fef20c6ef639f1b55db0dcbd21f4c64a"},"schema_version":"1.0"},"canonical_sha256":"1f2fe5121c5a54d267c9ab90ef5f3f40b4e9c1ba4ea3ceb50d75da266913e057","source":{"kind":"arxiv","id":"2404.14525","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.14525","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"arxiv_version","alias_value":"2404.14525v1","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14525","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_12","alias_value":"D4X6KEQ4LJKN","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_16","alias_value":"D4X6KEQ4LJKNEZ6J","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_8","alias_value":"D4X6KEQ4","created_at":"2026-07-05T08:11:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:D4X6KEQ4LJKNEZ6JVOIO6XZ7IC","target":"record","payload":{"canonical_record":{"source":{"id":"2404.14525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-04-22T18:47:46Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"fa9e6dfef0e10087eb53c97391e2c162fad2a61b060e86b6ab4c4b916e58c980","abstract_canon_sha256":"ea4e8d7eb2fe5a82d105568175c7f1a2fef20c6ef639f1b55db0dcbd21f4c64a"},"schema_version":"1.0"},"canonical_sha256":"1f2fe5121c5a54d267c9ab90ef5f3f40b4e9c1ba4ea3ceb50d75da266913e057","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:11:06.377751Z","signature_b64":"yY5URIdMtLpN41gZotma0uRAVZjPklxMmlm6K1Ml+wq5a/j0gc0AALcfHluewzaxg1Po0zL9VL/vAy+oEjo4Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f2fe5121c5a54d267c9ab90ef5f3f40b4e9c1ba4ea3ceb50d75da266913e057","last_reissued_at":"2026-07-05T08:11:06.377254Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:11:06.377254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.14525","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":"2026-07-05T08:11:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7IYqrlfeI1HIIjUYZ8+Q1FY2vTcaX2AYOm5o5ICTPbVMvfHn/P5/12FdSIidZv3EE8h3pYDEeuY5zM4AkKO7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T17:06:32.364514Z"},"content_sha256":"f03248e709b897866c2ea1727c0c9500831f290f318f811110b8348f347c11cf","schema_version":"1.0","event_id":"sha256:f03248e709b897866c2ea1727c0c9500831f290f318f811110b8348f347c11cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:D4X6KEQ4LJKNEZ6JVOIO6XZ7IC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion Valence Quark Distribution at Physical Pion mass of $N_f=2+1+1$ Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Huey-Wen Lin, Jack Holligan","submitted_at":"2024-04-22T18:47:46Z","abstract_excerpt":"We present a state-of-the-art calculation of the unpolarized pion valence-quark distribution in the framework of large-momentum effective theory (LaMET) with improved handling of systematic errors as well as two-loop perturbative matching. We use lattice ensembles generated by the MILC collaboration at lattice spacing $a\\approx 0.09$~fm, lattice volume $64^3\\times 96$, $N_f=2+1+1$ flavors of highly-improved staggered quarks and a physical pion mass. The LaMET matrix elements are calculated with pions boosted to momentum $P_z\\approx 1.72$~GeV with high-statistics of $O(10^6)$ measurements. We s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14525","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/2404.14525/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":"2026-07-05T08:11:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BbsGEHZeCghxkvEGQLs+dKOkqxVAIXN0uoCKdyz0vtNwL25R9oHqDr0Pq481yFSB/B9cyHydKGK+Pjse2RPhCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T17:06:32.365245Z"},"content_sha256":"efdb36f866a26ef123ed5c33146bd2748d4d3f74684e98ec906ae9db75549b87","schema_version":"1.0","event_id":"sha256:efdb36f866a26ef123ed5c33146bd2748d4d3f74684e98ec906ae9db75549b87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/bundle.json","state_url":"https://pith.science/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/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":"2026-08-21T17:06:32Z","links":{"resolver":"https://pith.science/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC","bundle":"https://pith.science/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/bundle.json","state":"https://pith.science/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D4X6KEQ4LJKNEZ6JVOIO6XZ7IC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:D4X6KEQ4LJKNEZ6JVOIO6XZ7IC","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":"ea4e8d7eb2fe5a82d105568175c7f1a2fef20c6ef639f1b55db0dcbd21f4c64a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-04-22T18:47:46Z","title_canon_sha256":"fa9e6dfef0e10087eb53c97391e2c162fad2a61b060e86b6ab4c4b916e58c980"},"schema_version":"1.0","source":{"id":"2404.14525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.14525","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"arxiv_version","alias_value":"2404.14525v1","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14525","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_12","alias_value":"D4X6KEQ4LJKN","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_16","alias_value":"D4X6KEQ4LJKNEZ6J","created_at":"2026-07-05T08:11:06Z"},{"alias_kind":"pith_short_8","alias_value":"D4X6KEQ4","created_at":"2026-07-05T08:11:06Z"}],"graph_snapshots":[{"event_id":"sha256:efdb36f866a26ef123ed5c33146bd2748d4d3f74684e98ec906ae9db75549b87","target":"graph","created_at":"2026-07-05T08:11:06Z","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/2404.14525/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a state-of-the-art calculation of the unpolarized pion valence-quark distribution in the framework of large-momentum effective theory (LaMET) with improved handling of systematic errors as well as two-loop perturbative matching. We use lattice ensembles generated by the MILC collaboration at lattice spacing $a\\approx 0.09$~fm, lattice volume $64^3\\times 96$, $N_f=2+1+1$ flavors of highly-improved staggered quarks and a physical pion mass. The LaMET matrix elements are calculated with pions boosted to momentum $P_z\\approx 1.72$~GeV with high-statistics of $O(10^6)$ measurements. We s","authors_text":"Huey-Wen Lin, Jack Holligan","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-04-22T18:47:46Z","title":"Pion Valence Quark Distribution at Physical Pion mass of $N_f=2+1+1$ Lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14525","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:f03248e709b897866c2ea1727c0c9500831f290f318f811110b8348f347c11cf","target":"record","created_at":"2026-07-05T08:11:06Z","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":"ea4e8d7eb2fe5a82d105568175c7f1a2fef20c6ef639f1b55db0dcbd21f4c64a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-04-22T18:47:46Z","title_canon_sha256":"fa9e6dfef0e10087eb53c97391e2c162fad2a61b060e86b6ab4c4b916e58c980"},"schema_version":"1.0","source":{"id":"2404.14525","kind":"arxiv","version":1}},"canonical_sha256":"1f2fe5121c5a54d267c9ab90ef5f3f40b4e9c1ba4ea3ceb50d75da266913e057","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f2fe5121c5a54d267c9ab90ef5f3f40b4e9c1ba4ea3ceb50d75da266913e057","first_computed_at":"2026-07-05T08:11:06.377254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:11:06.377254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yY5URIdMtLpN41gZotma0uRAVZjPklxMmlm6K1Ml+wq5a/j0gc0AALcfHluewzaxg1Po0zL9VL/vAy+oEjo4Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:11:06.377751Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.14525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f03248e709b897866c2ea1727c0c9500831f290f318f811110b8348f347c11cf","sha256:efdb36f866a26ef123ed5c33146bd2748d4d3f74684e98ec906ae9db75549b87"],"state_sha256":"10b59431749b5c29df36468814f6ed2748b69c1455d9be2a36bee4d939965042"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tTxf3w6UEWUyJEcUr3Elu+GyKR89YwJCP/coVdxeCrrLtSGt4E2R5tyhwlLShxfwGxNxbudTmUD356RLDhyLAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T17:06:32.370688Z","bundle_sha256":"02aab1412656d64f6a43ad3ce7351b640fe69b87f9da6f19beaaee0ad5c3b665"}}