{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:33YPCRXNYUPOFYT2AXSJDBK2OC","short_pith_number":"pith:33YPCRXN","schema_version":"1.0","canonical_sha256":"def0f146edc51ee2e27a05e491855a708ead572184e5b7b3266057d9945ebe3d","source":{"kind":"arxiv","id":"hep-ph/9611326","version":1},"attestation_state":"computed","paper":{"title":"Gluon Polarization from QCD Sum Rules","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Saalfeld, G. Piller, L. Mankiewicz","submitted_at":"1996-11-14T18:08:11Z","abstract_excerpt":"The gluon polarization $\\Delta G$ in a nucleon can be defined in a gauge invariant way as the integral over the Ioffe-time distribution of polarized gluons. We argue that for sufficiently regular polarized gluon distributions $\\Delta G$ is dominated by contributions from small and moderate values of the Ioffe-time z < 10. As a consequence $\\Delta G$ can be estimated with 20% accuracy from the first two even moments of the polarized gluon distribution, and its behavior at small values of Bjorken x or, equivalently, at large Ioffe-times z. We employ this idea and compute the first two moments of"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/9611326","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-11-14T18:08:11Z","cross_cats_sorted":[],"title_canon_sha256":"cfb492220e5748a43226535ff83c72317b61b06f37c5cd970dd7b29ab0917d0f","abstract_canon_sha256":"de9b07909b692be5069507aa738839c2dbe78a8acd35f582f7fe57c61e4ec1f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:01:59.981796Z","signature_b64":"5dLBU3WKBvVDmFuc59cAf5SAb6RhgwqERdQ47MZUD41WZdKLMwh+8r9eBCd0l+tk4Yp/+7fUE2EprtQumlT9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"def0f146edc51ee2e27a05e491855a708ead572184e5b7b3266057d9945ebe3d","last_reissued_at":"2026-07-04T16:01:59.981367Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:01:59.981367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gluon Polarization from QCD Sum Rules","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Saalfeld, G. Piller, L. Mankiewicz","submitted_at":"1996-11-14T18:08:11Z","abstract_excerpt":"The gluon polarization $\\Delta G$ in a nucleon can be defined in a gauge invariant way as the integral over the Ioffe-time distribution of polarized gluons. We argue that for sufficiently regular polarized gluon distributions $\\Delta G$ is dominated by contributions from small and moderate values of the Ioffe-time z < 10. As a consequence $\\Delta G$ can be estimated with 20% accuracy from the first two even moments of the polarized gluon distribution, and its behavior at small values of Bjorken x or, equivalently, at large Ioffe-times z. We employ this idea and compute the first two moments of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9611326","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/hep-ph/9611326/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9611326","created_at":"2026-07-04T16:01:59.981420+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9611326v1","created_at":"2026-07-04T16:01:59.981420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9611326","created_at":"2026-07-04T16:01:59.981420+00:00"},{"alias_kind":"pith_short_12","alias_value":"33YPCRXNYUPO","created_at":"2026-07-04T16:01:59.981420+00:00"},{"alias_kind":"pith_short_16","alias_value":"33YPCRXNYUPOFYT2","created_at":"2026-07-04T16:01:59.981420+00:00"},{"alias_kind":"pith_short_8","alias_value":"33YPCRXN","created_at":"2026-07-04T16:01:59.981420+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC","json":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC.json","graph_json":"https://pith.science/api/pith-number/33YPCRXNYUPOFYT2AXSJDBK2OC/graph.json","events_json":"https://pith.science/api/pith-number/33YPCRXNYUPOFYT2AXSJDBK2OC/events.json","paper":"https://pith.science/paper/33YPCRXN"},"agent_actions":{"view_html":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC","download_json":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC.json","view_paper":"https://pith.science/paper/33YPCRXN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9611326&json=true","fetch_graph":"https://pith.science/api/pith-number/33YPCRXNYUPOFYT2AXSJDBK2OC/graph.json","fetch_events":"https://pith.science/api/pith-number/33YPCRXNYUPOFYT2AXSJDBK2OC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC/action/storage_attestation","attest_author":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC/action/author_attestation","sign_citation":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC/action/citation_signature","submit_replication":"https://pith.science/pith/33YPCRXNYUPOFYT2AXSJDBK2OC/action/replication_record"}},"created_at":"2026-07-04T16:01:59.981420+00:00","updated_at":"2026-07-04T16:01:59.981420+00:00"}