{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KBMBWGJ2OQKYEZFE663NAQJJR7","short_pith_number":"pith:KBMBWGJ2","canonical_record":{"source":{"id":"1806.10157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-26T18:11:19Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"09e8521003f7eb982fedd11f3d4755c1f311eb920bda0df20b37a558a30fe0af","abstract_canon_sha256":"e68cea1161cf01051991d25d3f92b12656037ce9d1cff394da65f5263b85ca41"},"schema_version":"1.0"},"canonical_sha256":"50581b193a74158264a4f7b6d041298fd341cf761b6154f013f9687da1712d5e","source":{"kind":"arxiv","id":"1806.10157","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.10157","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"1806.10157v1","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10157","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"KBMBWGJ2OQKY","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KBMBWGJ2OQKYEZFE","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KBMBWGJ2","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KBMBWGJ2OQKYEZFE663NAQJJR7","target":"record","payload":{"canonical_record":{"source":{"id":"1806.10157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-26T18:11:19Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"09e8521003f7eb982fedd11f3d4755c1f311eb920bda0df20b37a558a30fe0af","abstract_canon_sha256":"e68cea1161cf01051991d25d3f92b12656037ce9d1cff394da65f5263b85ca41"},"schema_version":"1.0"},"canonical_sha256":"50581b193a74158264a4f7b6d041298fd341cf761b6154f013f9687da1712d5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:16.826520Z","signature_b64":"+7oVVoSmDp8BbYd/CWg606q0/sEAEuBhjuIVAMIIWPg27YjpXTSxa0E3TY+YNeOtf75jhvdgZ2kWzCG/HzKlDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50581b193a74158264a4f7b6d041298fd341cf761b6154f013f9687da1712d5e","last_reissued_at":"2026-05-17T23:59:16.825969Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:16.825969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.10157","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":"2026-05-17T23:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6bJ8PNU2l9H5fZXz898yyD+xWspM7b1w8YCxY19bRd4j312GsSLadkq7t7viuNL+yoa0Z1JAQF14sVzDB2gJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T10:12:41.298355Z"},"content_sha256":"dc381dd3861c02b0348b1667f53e74319575ffbd5e98a5977e3329f8d6ceacd8","schema_version":"1.0","event_id":"sha256:dc381dd3861c02b0348b1667f53e74319575ffbd5e98a5977e3329f8d6ceacd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KBMBWGJ2OQKYEZFE663NAQJJR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Standard Model Fragmentation Functions at Very High Energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Bryan R. Webber, Christian W Bauer, Davide Provasoli","submitted_at":"2018-06-26T18:11:19Z","abstract_excerpt":"We compute the leading-order evolution of parton fragmentation functions for all the Standard Model fermions and bosons up to energies far above the electroweak scale, where electroweak symmetry is restored. We discuss the difference between double-logarithmic and leading-logarithmic resummation, and show how the latter can be implemented through a scale choice in the SU(2) coupling. We present results for a wide range of partonic center-of-mass energies, including the polarization of fermion and vector boson fragmentation functions induced by electroweak evolution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10157","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":"2026-05-17T23:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1YiU3ELZOZ1Ogk6TsQXz8KZkqfpadTZg4xbQEHHwCCDuD2mgZK/PN1jMWGw1BoXut7J8nCZjS5ZuufVm7+LDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T10:12:41.298801Z"},"content_sha256":"495e87ef21acb82792ed64964b57d524de185b76d4ae4d981e3dd2bedbe0180c","schema_version":"1.0","event_id":"sha256:495e87ef21acb82792ed64964b57d524de185b76d4ae4d981e3dd2bedbe0180c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/bundle.json","state_url":"https://pith.science/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/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":"2026-08-10T10:12:41Z","links":{"resolver":"https://pith.science/pith/KBMBWGJ2OQKYEZFE663NAQJJR7","bundle":"https://pith.science/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/bundle.json","state":"https://pith.science/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KBMBWGJ2OQKYEZFE663NAQJJR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KBMBWGJ2OQKYEZFE663NAQJJR7","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":"e68cea1161cf01051991d25d3f92b12656037ce9d1cff394da65f5263b85ca41","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-26T18:11:19Z","title_canon_sha256":"09e8521003f7eb982fedd11f3d4755c1f311eb920bda0df20b37a558a30fe0af"},"schema_version":"1.0","source":{"id":"1806.10157","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.10157","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"1806.10157v1","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10157","created_at":"2026-05-17T23:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"KBMBWGJ2OQKY","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KBMBWGJ2OQKYEZFE","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KBMBWGJ2","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:495e87ef21acb82792ed64964b57d524de185b76d4ae4d981e3dd2bedbe0180c","target":"graph","created_at":"2026-05-17T23:59:16Z","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":"We compute the leading-order evolution of parton fragmentation functions for all the Standard Model fermions and bosons up to energies far above the electroweak scale, where electroweak symmetry is restored. We discuss the difference between double-logarithmic and leading-logarithmic resummation, and show how the latter can be implemented through a scale choice in the SU(2) coupling. We present results for a wide range of partonic center-of-mass energies, including the polarization of fermion and vector boson fragmentation functions induced by electroweak evolution.","authors_text":"Bryan R. Webber, Christian W Bauer, Davide Provasoli","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-26T18:11:19Z","title":"Standard Model Fragmentation Functions at Very High Energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10157","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:dc381dd3861c02b0348b1667f53e74319575ffbd5e98a5977e3329f8d6ceacd8","target":"record","created_at":"2026-05-17T23:59:16Z","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":"e68cea1161cf01051991d25d3f92b12656037ce9d1cff394da65f5263b85ca41","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-26T18:11:19Z","title_canon_sha256":"09e8521003f7eb982fedd11f3d4755c1f311eb920bda0df20b37a558a30fe0af"},"schema_version":"1.0","source":{"id":"1806.10157","kind":"arxiv","version":1}},"canonical_sha256":"50581b193a74158264a4f7b6d041298fd341cf761b6154f013f9687da1712d5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50581b193a74158264a4f7b6d041298fd341cf761b6154f013f9687da1712d5e","first_computed_at":"2026-05-17T23:59:16.825969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:16.825969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+7oVVoSmDp8BbYd/CWg606q0/sEAEuBhjuIVAMIIWPg27YjpXTSxa0E3TY+YNeOtf75jhvdgZ2kWzCG/HzKlDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:16.826520Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.10157","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc381dd3861c02b0348b1667f53e74319575ffbd5e98a5977e3329f8d6ceacd8","sha256:495e87ef21acb82792ed64964b57d524de185b76d4ae4d981e3dd2bedbe0180c"],"state_sha256":"68a49410daa8922b3a32fd74292479d5e0b94c829f6471dc552c11b7b8b3cf1c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XJDFH0YeUFokgwn4W3VQQ0mj+KN5lygj6XVPzm/vDbKcYVjyYh3jgXLZw3IE03EUWDAN75Di+Lamj7+ZsgRbAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T10:12:41.302994Z","bundle_sha256":"01746ce1c0e9021ad7768aa9c551e9cb2a4e177eb9e2cc009faebdca90d237cc"}}