{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FW7BO76CI6G5EXSXBVIGPYGPW3","short_pith_number":"pith:FW7BO76C","canonical_record":{"source":{"id":"1805.04847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-13T09:06:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b4bcf30435c0f381b7910f48cc1784937299113db8ca3e70b80f95e87e699212","abstract_canon_sha256":"05814fec087ae9f72126754c67c5aa7b77a7fa12eac06fa119a4c61cf823c5e3"},"schema_version":"1.0"},"canonical_sha256":"2dbe177fc2478dd25e570d5067e0cfb6ebd84038668adb6f9deb6f951a28b79e","source":{"kind":"arxiv","id":"1805.04847","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04847","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04847v1","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04847","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"FW7BO76CI6G5","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FW7BO76CI6G5EXSX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FW7BO76C","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FW7BO76CI6G5EXSXBVIGPYGPW3","target":"record","payload":{"canonical_record":{"source":{"id":"1805.04847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-13T09:06:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b4bcf30435c0f381b7910f48cc1784937299113db8ca3e70b80f95e87e699212","abstract_canon_sha256":"05814fec087ae9f72126754c67c5aa7b77a7fa12eac06fa119a4c61cf823c5e3"},"schema_version":"1.0"},"canonical_sha256":"2dbe177fc2478dd25e570d5067e0cfb6ebd84038668adb6f9deb6f951a28b79e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:12.960212Z","signature_b64":"6GWmYLk1TXhtSCYSC/AfF40PLGaNn5p6r+J5QD+/3VH7G5u6+SoQIV0q9KTh7mdOlgX5HWUEPz95YzOMPxYVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2dbe177fc2478dd25e570d5067e0cfb6ebd84038668adb6f9deb6f951a28b79e","last_reissued_at":"2026-05-18T00:04:12.959555Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:12.959555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.04847","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":"2026-05-18T00:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H5tP/vLpqTdgVurjsAZd/0vQzPxJHxTPTmUOMh0/p3xIXXsQoy3H/6PcWK07i8or05NrR38nN0sfTavhGN/eAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:20:43.458500Z"},"content_sha256":"7752bc363e88d354e2b87c768b22a26092bdf90dec255116d119e41c7c72d978","schema_version":"1.0","event_id":"sha256:7752bc363e88d354e2b87c768b22a26092bdf90dec255116d119e41c7c72d978"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FW7BO76CI6G5EXSXBVIGPYGPW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First global QCD analysis of charged hadron fragmentation functions and their uncertainties at next-to-next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hamzeh Khanpour, Maryam Soleymaninia, Muhammad Goharipour","submitted_at":"2018-05-13T09:06:38Z","abstract_excerpt":"In this paper, we present ${\\tt SGK18}$ FFs, a first global QCD analysis of parton-to-{\\it unidentified} charged hadrons fragmentation functions (FFs) at next-to-next-to-leading order (NNLO) accuracy in perturbative QCD. This analysis is based on single-inclusive charged hadron production in electron-positron ($e^-e^+$) annihilation. The uncertainties in the extraction of ${\\tt SGK18}$ FFs as well as the corresponding observables are estimated using the \"Hessian\" technique. We study the quality of the {\\tt SGK18} FFs determined in this analysis by comparing with the recent results in literatur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04847","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":"2026-05-18T00:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gxAlOkJEzmjhHY89GE3f6Mf6ZKbNkelZZLdOZnAnCcX6ZALRAvA+Lv/Cr5Uw4P03p3bO0fAHajOuTiiJMMmTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T07:20:43.459104Z"},"content_sha256":"ebabc70552c67a313eb4245652a4fa7054835b2e525177c7bf427ed4b4940b0e","schema_version":"1.0","event_id":"sha256:ebabc70552c67a313eb4245652a4fa7054835b2e525177c7bf427ed4b4940b0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/bundle.json","state_url":"https://pith.science/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/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":"2026-06-04T07:20:43Z","links":{"resolver":"https://pith.science/pith/FW7BO76CI6G5EXSXBVIGPYGPW3","bundle":"https://pith.science/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/bundle.json","state":"https://pith.science/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FW7BO76CI6G5EXSXBVIGPYGPW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FW7BO76CI6G5EXSXBVIGPYGPW3","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":"05814fec087ae9f72126754c67c5aa7b77a7fa12eac06fa119a4c61cf823c5e3","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-13T09:06:38Z","title_canon_sha256":"b4bcf30435c0f381b7910f48cc1784937299113db8ca3e70b80f95e87e699212"},"schema_version":"1.0","source":{"id":"1805.04847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04847","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04847v1","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04847","created_at":"2026-05-18T00:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"FW7BO76CI6G5","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FW7BO76CI6G5EXSX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FW7BO76C","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:ebabc70552c67a313eb4245652a4fa7054835b2e525177c7bf427ed4b4940b0e","target":"graph","created_at":"2026-05-18T00:04:12Z","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":"In this paper, we present ${\\tt SGK18}$ FFs, a first global QCD analysis of parton-to-{\\it unidentified} charged hadrons fragmentation functions (FFs) at next-to-next-to-leading order (NNLO) accuracy in perturbative QCD. This analysis is based on single-inclusive charged hadron production in electron-positron ($e^-e^+$) annihilation. The uncertainties in the extraction of ${\\tt SGK18}$ FFs as well as the corresponding observables are estimated using the \"Hessian\" technique. We study the quality of the {\\tt SGK18} FFs determined in this analysis by comparing with the recent results in literatur","authors_text":"Hamzeh Khanpour, Maryam Soleymaninia, Muhammad Goharipour","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-13T09:06:38Z","title":"First global QCD analysis of charged hadron fragmentation functions and their uncertainties at next-to-next-to-leading order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04847","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":"sha256:7752bc363e88d354e2b87c768b22a26092bdf90dec255116d119e41c7c72d978","target":"record","created_at":"2026-05-18T00:04:12Z","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":"05814fec087ae9f72126754c67c5aa7b77a7fa12eac06fa119a4c61cf823c5e3","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-13T09:06:38Z","title_canon_sha256":"b4bcf30435c0f381b7910f48cc1784937299113db8ca3e70b80f95e87e699212"},"schema_version":"1.0","source":{"id":"1805.04847","kind":"arxiv","version":1}},"canonical_sha256":"2dbe177fc2478dd25e570d5067e0cfb6ebd84038668adb6f9deb6f951a28b79e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2dbe177fc2478dd25e570d5067e0cfb6ebd84038668adb6f9deb6f951a28b79e","first_computed_at":"2026-05-18T00:04:12.959555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:12.959555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6GWmYLk1TXhtSCYSC/AfF40PLGaNn5p6r+J5QD+/3VH7G5u6+SoQIV0q9KTh7mdOlgX5HWUEPz95YzOMPxYVCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:12.960212Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7752bc363e88d354e2b87c768b22a26092bdf90dec255116d119e41c7c72d978","sha256:ebabc70552c67a313eb4245652a4fa7054835b2e525177c7bf427ed4b4940b0e"],"state_sha256":"a2e24075881b2c6384512e00d3d5380fb5a34803bd49d6658b6567e53887f761"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hjXYks6nSPAeJRmDc/L4EbwldB3MlL0KJJGkbDBrP5g+55qM8yZBI+ub714r2rU7F+5CB4VDxvndOipoL57FBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T07:20:43.462198Z","bundle_sha256":"29c7542ed8e75aa5a7fd1d47620f5cbe2a1ba1df4bd84102a2d902b95ea96393"}}