{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:VKQYAJQBBON4BSFLD4DVQDDDPC","short_pith_number":"pith:VKQYAJQB","schema_version":"1.0","canonical_sha256":"aaa18026010b9bc0c8ab1f07580c63789d166b06399b7af5ab9a9af74068afce","source":{"kind":"arxiv","id":"0812.3783","version":2},"attestation_state":"computed","paper":{"title":"Partonic Pole Matrix Elements for Fragmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Metz, S. Meissner","submitted_at":"2008-12-19T13:26:50Z","abstract_excerpt":"A model-independent analysis of collinear three-parton correlation functions for fragmentation is performed. By investigating their support properties it is shown, in particular, that the so-called partonic pole matrix elements vanish. This sheds new light on the understanding of transverse single spin asymmetries in various hard semi-inclusive reactions. Moreover, it gives additional strong evidence for the universality of transverse-momentum-dependent fragmentation functions."},"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":"0812.3783","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-19T13:26:50Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"7db2cc739130c3d5a82588067233ac690105d2197f939567aa299b78316ca5de","abstract_canon_sha256":"7b2d0c5b67a83d722c9789fef71770e4d91c36e6efbc4c8aabbe28646a5920bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:42:07.299047Z","signature_b64":"JH5OqhCoikFUH2N6y89AilPiPESoJ8en1pKJJUH1wXhs47ZS4BkAE/n3cGUmtceHPl5al+e5sOfMlM0I4dVUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aaa18026010b9bc0c8ab1f07580c63789d166b06399b7af5ab9a9af74068afce","last_reissued_at":"2026-07-04T15:42:07.298656Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:42:07.298656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Partonic Pole Matrix Elements for Fragmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Metz, S. Meissner","submitted_at":"2008-12-19T13:26:50Z","abstract_excerpt":"A model-independent analysis of collinear three-parton correlation functions for fragmentation is performed. By investigating their support properties it is shown, in particular, that the so-called partonic pole matrix elements vanish. This sheds new light on the understanding of transverse single spin asymmetries in various hard semi-inclusive reactions. Moreover, it gives additional strong evidence for the universality of transverse-momentum-dependent fragmentation functions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.3783","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/0812.3783/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":"0812.3783","created_at":"2026-07-04T15:42:07.298714+00:00"},{"alias_kind":"arxiv_version","alias_value":"0812.3783v2","created_at":"2026-07-04T15:42:07.298714+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.3783","created_at":"2026-07-04T15:42:07.298714+00:00"},{"alias_kind":"pith_short_12","alias_value":"VKQYAJQBBON4","created_at":"2026-07-04T15:42:07.298714+00:00"},{"alias_kind":"pith_short_16","alias_value":"VKQYAJQBBON4BSFL","created_at":"2026-07-04T15:42:07.298714+00:00"},{"alias_kind":"pith_short_8","alias_value":"VKQYAJQB","created_at":"2026-07-04T15:42:07.298714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.12847","citing_title":"Single spin asymmetry in forward $pA$ collisions from Pomeron-Odderon interference","ref_index":89,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC","json":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC.json","graph_json":"https://pith.science/api/pith-number/VKQYAJQBBON4BSFLD4DVQDDDPC/graph.json","events_json":"https://pith.science/api/pith-number/VKQYAJQBBON4BSFLD4DVQDDDPC/events.json","paper":"https://pith.science/paper/VKQYAJQB"},"agent_actions":{"view_html":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC","download_json":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC.json","view_paper":"https://pith.science/paper/VKQYAJQB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0812.3783&json=true","fetch_graph":"https://pith.science/api/pith-number/VKQYAJQBBON4BSFLD4DVQDDDPC/graph.json","fetch_events":"https://pith.science/api/pith-number/VKQYAJQBBON4BSFLD4DVQDDDPC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC/action/storage_attestation","attest_author":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC/action/author_attestation","sign_citation":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC/action/citation_signature","submit_replication":"https://pith.science/pith/VKQYAJQBBON4BSFLD4DVQDDDPC/action/replication_record"}},"created_at":"2026-07-04T15:42:07.298714+00:00","updated_at":"2026-07-04T15:42:07.298714+00:00"}