{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RCUSQAJQVV6FGDZK2QWR4YAY7H","short_pith_number":"pith:RCUSQAJQ","canonical_record":{"source":{"id":"2510.26425","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-lat","submitted_at":"2025-10-30T12:21:34Z","cross_cats_sorted":[],"title_canon_sha256":"ca393a963d4455f19c10b03ec392b8757558d9128037508c7921d216fd7a9799","abstract_canon_sha256":"b19be204400ea30279cd683ac7c016e5274ad566748a0aeb89ce7d24b228d306"},"schema_version":"1.0"},"canonical_sha256":"88a9280130ad7c530f2ad42d1e6018f9e28af9a9635c07e7f67e88a291bf86f5","source":{"kind":"arxiv","id":"2510.26425","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.26425","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"arxiv_version","alias_value":"2510.26425v2","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.26425","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_12","alias_value":"RCUSQAJQVV6F","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_16","alias_value":"RCUSQAJQVV6FGDZK","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_8","alias_value":"RCUSQAJQ","created_at":"2026-07-31T01:32:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RCUSQAJQVV6FGDZK2QWR4YAY7H","target":"record","payload":{"canonical_record":{"source":{"id":"2510.26425","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-lat","submitted_at":"2025-10-30T12:21:34Z","cross_cats_sorted":[],"title_canon_sha256":"ca393a963d4455f19c10b03ec392b8757558d9128037508c7921d216fd7a9799","abstract_canon_sha256":"b19be204400ea30279cd683ac7c016e5274ad566748a0aeb89ce7d24b228d306"},"schema_version":"1.0"},"canonical_sha256":"88a9280130ad7c530f2ad42d1e6018f9e28af9a9635c07e7f67e88a291bf86f5","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88a9280130ad7c530f2ad42d1e6018f9e28af9a9635c07e7f67e88a291bf86f5","last_reissued_at":"2026-07-31T01:32:44.415032Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T01:32:44.415032Z"},"source_kind":"arxiv","source_id":"2510.26425","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":"2026-07-31T01:32:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0evn3v7vQ5m8NnV1a3FAKMZiH3KEQno+OzRD92+bi+t9qlmGHXoZxInIT954eXy66V2NQl7na5rlDd16NEvkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:49:06.221480Z"},"content_sha256":"d0e7a4883b0220a296eb09b3cc3df924b291f66b2f222667dc7e7738e30dd95f","schema_version":"1.0","event_id":"sha256:d0e7a4883b0220a296eb09b3cc3df924b291f66b2f222667dc7e7738e30dd95f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RCUSQAJQVV6FGDZK2QWR4YAY7H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unpolarized gluon PDF of the nucleon from lattice QCD at physical point in the continuum limit","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Chen Chen, Chunhua Zeng, Fei Yao, Hongxin Dong, Jian-Hui Zhang, Liuming Liu, Peng Sun, Shiyi Zhong, Xiaomin Shen, Xiaonu Xiong, Yi-Bo Yang","submitted_at":"2025-10-30T12:21:34Z","abstract_excerpt":"We report a state-of-the-art lattice QCD calculation of the nucleon unpolarized gluon parton distribution function employing large-momentum effective theory. The calculation is carried out on the 2+1 flavor CLQCD ensembles with five lattice spacings a={0.105,0.0897,0.0775, 0.0688, 0.0519} fm and various pion masses ranging from 136 MeV to 317 MeV, covering nulceon momenta up to 3 GeV. Distillation technique is applied to improve the signal of two-point correlators. We then apply the state-of-the-art hybrid renormalization and one-loop perturbative matching, and extrapolate the result to the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.26425","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2510.26425/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":"2026-07-31T01:32:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PKpj6xx5y5K2Sf7cdk8xwcHzGioMVx/3qv4N8KDP3X+OXZeHB0LxqPIlE5B1cO1JX1CbTG2rrtX3c0lEDbNHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:49:06.221993Z"},"content_sha256":"47be1832bb55b04231f818a3a483bc5857017b56bc64ac3921b141f696c48501","schema_version":"1.0","event_id":"sha256:47be1832bb55b04231f818a3a483bc5857017b56bc64ac3921b141f696c48501"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/bundle.json","state_url":"https://pith.science/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/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":"2026-08-03T15:49:06Z","links":{"resolver":"https://pith.science/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H","bundle":"https://pith.science/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/bundle.json","state":"https://pith.science/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCUSQAJQVV6FGDZK2QWR4YAY7H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RCUSQAJQVV6FGDZK2QWR4YAY7H","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":"b19be204400ea30279cd683ac7c016e5274ad566748a0aeb89ce7d24b228d306","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-lat","submitted_at":"2025-10-30T12:21:34Z","title_canon_sha256":"ca393a963d4455f19c10b03ec392b8757558d9128037508c7921d216fd7a9799"},"schema_version":"1.0","source":{"id":"2510.26425","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.26425","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"arxiv_version","alias_value":"2510.26425v2","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.26425","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_12","alias_value":"RCUSQAJQVV6F","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_16","alias_value":"RCUSQAJQVV6FGDZK","created_at":"2026-07-31T01:32:44Z"},{"alias_kind":"pith_short_8","alias_value":"RCUSQAJQ","created_at":"2026-07-31T01:32:44Z"}],"graph_snapshots":[{"event_id":"sha256:47be1832bb55b04231f818a3a483bc5857017b56bc64ac3921b141f696c48501","target":"graph","created_at":"2026-07-31T01:32:44Z","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/2510.26425/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a state-of-the-art lattice QCD calculation of the nucleon unpolarized gluon parton distribution function employing large-momentum effective theory. The calculation is carried out on the 2+1 flavor CLQCD ensembles with five lattice spacings a={0.105,0.0897,0.0775, 0.0688, 0.0519} fm and various pion masses ranging from 136 MeV to 317 MeV, covering nulceon momenta up to 3 GeV. Distillation technique is applied to improve the signal of two-point correlators. We then apply the state-of-the-art hybrid renormalization and one-loop perturbative matching, and extrapolate the result to the co","authors_text":"Chen Chen, Chunhua Zeng, Fei Yao, Hongxin Dong, Jian-Hui Zhang, Liuming Liu, Peng Sun, Shiyi Zhong, Xiaomin Shen, Xiaonu Xiong, Yi-Bo Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-lat","submitted_at":"2025-10-30T12:21:34Z","title":"Unpolarized gluon PDF of the nucleon from lattice QCD at physical point in the continuum limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.26425","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:d0e7a4883b0220a296eb09b3cc3df924b291f66b2f222667dc7e7738e30dd95f","target":"record","created_at":"2026-07-31T01:32:44Z","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":"b19be204400ea30279cd683ac7c016e5274ad566748a0aeb89ce7d24b228d306","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-lat","submitted_at":"2025-10-30T12:21:34Z","title_canon_sha256":"ca393a963d4455f19c10b03ec392b8757558d9128037508c7921d216fd7a9799"},"schema_version":"1.0","source":{"id":"2510.26425","kind":"arxiv","version":2}},"canonical_sha256":"88a9280130ad7c530f2ad42d1e6018f9e28af9a9635c07e7f67e88a291bf86f5","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88a9280130ad7c530f2ad42d1e6018f9e28af9a9635c07e7f67e88a291bf86f5","first_computed_at":"2026-07-31T01:32:44.415032Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:32:44.415032Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2510.26425","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0e7a4883b0220a296eb09b3cc3df924b291f66b2f222667dc7e7738e30dd95f","sha256:47be1832bb55b04231f818a3a483bc5857017b56bc64ac3921b141f696c48501"],"state_sha256":"632bc08c87c0398adf9c0c932b02969a55c529474b375d830160bfd8f72f6337"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7cK1ZUM14uDOCc/PvcZRxv3jEAf4N5E1dzdTdLxGVKJTZuX7qN9uOIuR1VY0rbsu78gbWMyiD4q82yAVK8aCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:49:06.225984Z","bundle_sha256":"c4fa420a4a46469a6b7bcc2b50950f90767e35576b968f7401dc0dc906929962"}}