{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2QPLQSNH4TWFXI4WJCWB332N2Z","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":"4c23d2b0a65498ba4ab1edeec23599fcdddb172c51056fa57f879c059bff88cd","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-03-05T04:14:53Z","title_canon_sha256":"d9451f72a763b63331d3c970280f80ecebf5b25bdd53c2aad13bb3a51bf30c2a"},"schema_version":"1.0","source":{"id":"2603.04794","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.04794","created_at":"2026-07-08T01:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"2603.04794v2","created_at":"2026-07-08T01:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.04794","created_at":"2026-07-08T01:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"2QPLQSNH4TWF","created_at":"2026-07-08T01:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"2QPLQSNH4TWFXI4W","created_at":"2026-07-08T01:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"2QPLQSNH","created_at":"2026-07-08T01:18:26Z"}],"graph_snapshots":[{"event_id":"sha256:d86eb59269f6acd0a8d650c7e38e4d1e3a062d25426818bc76852ed1be4e2b2b","target":"graph","created_at":"2026-07-08T01:18:26Z","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/2603.04794/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding the internal structure of the proton-including the distributions of quarks and gluons and their contributions to proton properties such as mass-remains a central challenge in quantum chromodynamics (QCD). While quark generalized parton distributions (GPDs) have been studied extensively, a unified approach that simultaneously extracts quark parton distribution functions (PDFs), gravitational form factors (GFFs), and gluon GPDs from experimental constraints is still lacking. Moreover, the role of gluons in proton mass generation, particularly through the trace anomaly mechanism, re","authors_text":"Defu Hou, Jiali Deng","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-03-05T04:14:53Z","title":"Exploring Nucleon Structure and the Proton Mass Problem through Holographic QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.04794","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":"sha256:3b26cfb68664e2869437a250405f872a9e343ca24ec92c222fe323e261da3054","target":"record","created_at":"2026-07-08T01:18:26Z","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":"4c23d2b0a65498ba4ab1edeec23599fcdddb172c51056fa57f879c059bff88cd","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-03-05T04:14:53Z","title_canon_sha256":"d9451f72a763b63331d3c970280f80ecebf5b25bdd53c2aad13bb3a51bf30c2a"},"schema_version":"1.0","source":{"id":"2603.04794","kind":"arxiv","version":2}},"canonical_sha256":"d41eb849a7e4ec5ba39648ac1def4dd6784eb5bfec5cf8721d3e8f393787db8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d41eb849a7e4ec5ba39648ac1def4dd6784eb5bfec5cf8721d3e8f393787db8a","first_computed_at":"2026-07-08T01:18:26.441098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:18:26.441098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ATr6oTDA7KqZ/WuRyw5hbAxVcP3rlAyMmbLmmslHisYZgvNI9a8TscM1NYUhrTwq0oCWsYIMH7zjTsACibuSAw==","signature_status":"signed_v1","signed_at":"2026-07-08T01:18:26.441656Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.04794","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b26cfb68664e2869437a250405f872a9e343ca24ec92c222fe323e261da3054","sha256:d86eb59269f6acd0a8d650c7e38e4d1e3a062d25426818bc76852ed1be4e2b2b"],"state_sha256":"40d2ef3ce566feaaa6c317061c8e73353f23385be997193bef1bf0914982f0b8"}