{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:QEJYDGNPVLIOKUBGCHXJ7XUO2A","short_pith_number":"pith:QEJYDGNP","canonical_record":{"source":{"id":"hep-ph/9606273","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-06-07T18:08:46Z","cross_cats_sorted":[],"title_canon_sha256":"351bb2ec170cadd3314f083e328e87d3c470156f4025d4ae874911a677314599","abstract_canon_sha256":"d2bea3496cc1bedf384d76ea1bb7996a85c347673d6a8a42120a71ac1a5407d0"},"schema_version":"1.0"},"canonical_sha256":"81138199afaad0e5502611ee9fde8ed021a0b03b1473b49ee37e3184a1070d74","source":{"kind":"arxiv","id":"hep-ph/9606273","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9606273","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9606273v1","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9606273","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"QEJYDGNPVLIO","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"QEJYDGNPVLIOKUBG","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"QEJYDGNP","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:QEJYDGNPVLIOKUBGCHXJ7XUO2A","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9606273","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-06-07T18:08:46Z","cross_cats_sorted":[],"title_canon_sha256":"351bb2ec170cadd3314f083e328e87d3c470156f4025d4ae874911a677314599","abstract_canon_sha256":"d2bea3496cc1bedf384d76ea1bb7996a85c347673d6a8a42120a71ac1a5407d0"},"schema_version":"1.0"},"canonical_sha256":"81138199afaad0e5502611ee9fde8ed021a0b03b1473b49ee37e3184a1070d74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:11.722058Z","signature_b64":"Of3tfvTKfcNUfDpNBk362+E8nspF70LsxlbGcFDveE7uOO0U3k7Wi8s6+L5c44nyrrTQFk0SgcYKGYSm8nS6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81138199afaad0e5502611ee9fde8ed021a0b03b1473b49ee37e3184a1070d74","last_reissued_at":"2026-05-18T02:37:11.721655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:11.721655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9606273","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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O8MW3jBAGFNaq1UMY6wKbf5V5fVhM7aWQsj1RMSeKzm2qvEdmqtLzIXw+0YBNrRPPv/jdmtTIYxXfY7mArPBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:32:20.233094Z"},"content_sha256":"6d7cc44f686e0bc0ea0e5aebee821e1d2be69addc979b294f901d09d7c34e7fd","schema_version":"1.0","event_id":"sha256:6d7cc44f686e0bc0ea0e5aebee821e1d2be69addc979b294f901d09d7c34e7fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:QEJYDGNPVLIOKUBGCHXJ7XUO2A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Order $\\alpha_s(Q^2)$ QCD corrections to the polarised $e^+~e^- \\to \\Lambda ~X$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"V. Ravindran","submitted_at":"1996-06-07T18:08:46Z","abstract_excerpt":"The importance of polarised gluons fragmenting into $\\Lambda$ in the polarised $e^+ e^-$ annihilation is discussed using the Altarelli-Parisi evolution equations satisfied by the quark and gluon fragmentation functions. In this context, the polarised fragmentaion function $\\hat g_1^\\Lambda(x,Q^2)$ appearing in the cross section is discussed within the parton model. We relate this fragmentation function to the quark, anti-quark and gluon fragmentation functions and also find the QCD corrections to order $\\alpha_s$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9606273","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":""},"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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GJkqYVuus1N75J628rJ4hOdLr25Gx3Z3IXhYzhSxLAU7B3l37S4sJNgarKczA/Tou4GqZnqVVXpbikMWdyVOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:32:20.233456Z"},"content_sha256":"6b2e5732c9d124814c0733050caa78d9b10483f63af196cb120e925d1a2db79d","schema_version":"1.0","event_id":"sha256:6b2e5732c9d124814c0733050caa78d9b10483f63af196cb120e925d1a2db79d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/bundle.json","state_url":"https://pith.science/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/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":"2026-06-01T14:32:20Z","links":{"resolver":"https://pith.science/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A","bundle":"https://pith.science/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/bundle.json","state":"https://pith.science/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QEJYDGNPVLIOKUBGCHXJ7XUO2A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:QEJYDGNPVLIOKUBGCHXJ7XUO2A","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":"d2bea3496cc1bedf384d76ea1bb7996a85c347673d6a8a42120a71ac1a5407d0","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-06-07T18:08:46Z","title_canon_sha256":"351bb2ec170cadd3314f083e328e87d3c470156f4025d4ae874911a677314599"},"schema_version":"1.0","source":{"id":"hep-ph/9606273","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9606273","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9606273v1","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9606273","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"QEJYDGNPVLIO","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"QEJYDGNPVLIOKUBG","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"QEJYDGNP","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:6b2e5732c9d124814c0733050caa78d9b10483f63af196cb120e925d1a2db79d","target":"graph","created_at":"2026-05-18T02:37:11Z","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"},"paper":{"abstract_excerpt":"The importance of polarised gluons fragmenting into $\\Lambda$ in the polarised $e^+ e^-$ annihilation is discussed using the Altarelli-Parisi evolution equations satisfied by the quark and gluon fragmentation functions. In this context, the polarised fragmentaion function $\\hat g_1^\\Lambda(x,Q^2)$ appearing in the cross section is discussed within the parton model. We relate this fragmentation function to the quark, anti-quark and gluon fragmentation functions and also find the QCD corrections to order $\\alpha_s$.","authors_text":"V. Ravindran","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1996-06-07T18:08:46Z","title":"Order $\\alpha_s(Q^2)$ QCD corrections to the polarised $e^+~e^- \\to \\Lambda ~X$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9606273","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":"sha256:6d7cc44f686e0bc0ea0e5aebee821e1d2be69addc979b294f901d09d7c34e7fd","target":"record","created_at":"2026-05-18T02:37:11Z","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":"d2bea3496cc1bedf384d76ea1bb7996a85c347673d6a8a42120a71ac1a5407d0","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-06-07T18:08:46Z","title_canon_sha256":"351bb2ec170cadd3314f083e328e87d3c470156f4025d4ae874911a677314599"},"schema_version":"1.0","source":{"id":"hep-ph/9606273","kind":"arxiv","version":1}},"canonical_sha256":"81138199afaad0e5502611ee9fde8ed021a0b03b1473b49ee37e3184a1070d74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81138199afaad0e5502611ee9fde8ed021a0b03b1473b49ee37e3184a1070d74","first_computed_at":"2026-05-18T02:37:11.721655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:11.721655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Of3tfvTKfcNUfDpNBk362+E8nspF70LsxlbGcFDveE7uOO0U3k7Wi8s6+L5c44nyrrTQFk0SgcYKGYSm8nS6Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:11.722058Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9606273","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d7cc44f686e0bc0ea0e5aebee821e1d2be69addc979b294f901d09d7c34e7fd","sha256:6b2e5732c9d124814c0733050caa78d9b10483f63af196cb120e925d1a2db79d"],"state_sha256":"82f5b4adbd252a01e2cd580bcfb7f617a62d86fdbcbccc8f6ae0289305691bfc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VtCQiaJEcFkAfYyQEHwthaKWoxSKRxTMmgLel/+WVm3/aa5kFiOWL/ZpRNZ+jSHaj1R8M+xd+4H7p5y8f/gdCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:32:20.235508Z","bundle_sha256":"50f0e48e8c2d17fdcba30b74df4bb55a38d1f6049db57236a702b9d4bd583a13"}}