{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JTGC2QIIPT6UFUCA2PAGYC3DTM","short_pith_number":"pith:JTGC2QII","canonical_record":{"source":{"id":"2110.14015","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-26T20:43:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"cb54cafcb83366f8b98c7eb803deccb30963358ad5fe9877e3e0d2157bffaa03","abstract_canon_sha256":"b92f124aac19029eb297e50661f75a5fce95e06a1660ac1b13aa5d3ac2a50daa"},"schema_version":"1.0"},"canonical_sha256":"4ccc2d41087cfd42d040d3c06c0b639b3350c0e7303761f58a0ef89a3d52994b","source":{"kind":"arxiv","id":"2110.14015","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.14015","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"arxiv_version","alias_value":"2110.14015v1","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14015","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_12","alias_value":"JTGC2QIIPT6U","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_16","alias_value":"JTGC2QIIPT6UFUCA","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_8","alias_value":"JTGC2QII","created_at":"2026-07-05T03:59:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JTGC2QIIPT6UFUCA2PAGYC3DTM","target":"record","payload":{"canonical_record":{"source":{"id":"2110.14015","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-26T20:43:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"cb54cafcb83366f8b98c7eb803deccb30963358ad5fe9877e3e0d2157bffaa03","abstract_canon_sha256":"b92f124aac19029eb297e50661f75a5fce95e06a1660ac1b13aa5d3ac2a50daa"},"schema_version":"1.0"},"canonical_sha256":"4ccc2d41087cfd42d040d3c06c0b639b3350c0e7303761f58a0ef89a3d52994b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:18.090898Z","signature_b64":"864KBw9O/pFDNhDGWCMsEFmnA0xwTB6ZUNbkonS7t4APxLUWP0sZOFeOyrkS/4PDMR+1jKDKQZqoZ8h3jTaxAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ccc2d41087cfd42d040d3c06c0b639b3350c0e7303761f58a0ef89a3d52994b","last_reissued_at":"2026-07-05T03:59:18.090482Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:18.090482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.14015","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":"2026-07-05T03:59:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qx8RKqnpAB7Oekobl8ATvmVa04aZj/0zuM1DnejidNTpoC1CgAzAmIgb086Wdf4OXzPNt5PlXmQWAE5DnBtbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:08:47.035129Z"},"content_sha256":"7ce2ccad1bdbc1cf5756f3e4ff88379c43cc931f6485ef945d7db03f4e02c19f","schema_version":"1.0","event_id":"sha256:7ce2ccad1bdbc1cf5756f3e4ff88379c43cc931f6485ef945d7db03f4e02c19f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JTGC2QIIPT6UFUCA2PAGYC3DTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion Fragmentation Functions at High Energy Colliders","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Daniel de Florian, Ignacio Borsa, Marco Stratmann, Rodolfo Sassot","submitted_at":"2021-10-26T20:43:47Z","abstract_excerpt":"We revisit the description of pion production in proton-proton collisions in the light of the very precise data taken at the Large Hadron Collider (LHC) over the past decade. First attempts to include LHC results in next-to-leading order global QCD analyses of parton-to-pion fragmentation functions insinuated some conflict between data sets at different center-of-mass system energies. We show that the data can be well described within their uncertainties by a consistent set of pion fragmentation functions once the theoretical scale dependence is taken into account in the global QCD analysis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14015","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/2110.14015/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:59:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MpLh3YFm+RiUc8KdHTk8995Iher9JDGYqMLsIy/MIujt/t/m01O1Ki4uAfWheikR4j5WzWvMgzAagPaSi72sBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:08:47.035625Z"},"content_sha256":"6fd6d611512d3d2b0dc8e4d266358ed8aa797de220aa75a700e3ab4354f9de16","schema_version":"1.0","event_id":"sha256:6fd6d611512d3d2b0dc8e4d266358ed8aa797de220aa75a700e3ab4354f9de16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/bundle.json","state_url":"https://pith.science/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/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":"2026-08-04T05:08:47Z","links":{"resolver":"https://pith.science/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM","bundle":"https://pith.science/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/bundle.json","state":"https://pith.science/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTGC2QIIPT6UFUCA2PAGYC3DTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JTGC2QIIPT6UFUCA2PAGYC3DTM","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":"b92f124aac19029eb297e50661f75a5fce95e06a1660ac1b13aa5d3ac2a50daa","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-26T20:43:47Z","title_canon_sha256":"cb54cafcb83366f8b98c7eb803deccb30963358ad5fe9877e3e0d2157bffaa03"},"schema_version":"1.0","source":{"id":"2110.14015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.14015","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"arxiv_version","alias_value":"2110.14015v1","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14015","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_12","alias_value":"JTGC2QIIPT6U","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_16","alias_value":"JTGC2QIIPT6UFUCA","created_at":"2026-07-05T03:59:18Z"},{"alias_kind":"pith_short_8","alias_value":"JTGC2QII","created_at":"2026-07-05T03:59:18Z"}],"graph_snapshots":[{"event_id":"sha256:6fd6d611512d3d2b0dc8e4d266358ed8aa797de220aa75a700e3ab4354f9de16","target":"graph","created_at":"2026-07-05T03:59:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.14015/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revisit the description of pion production in proton-proton collisions in the light of the very precise data taken at the Large Hadron Collider (LHC) over the past decade. First attempts to include LHC results in next-to-leading order global QCD analyses of parton-to-pion fragmentation functions insinuated some conflict between data sets at different center-of-mass system energies. We show that the data can be well described within their uncertainties by a consistent set of pion fragmentation functions once the theoretical scale dependence is taken into account in the global QCD analysis.","authors_text":"Daniel de Florian, Ignacio Borsa, Marco Stratmann, Rodolfo Sassot","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-26T20:43:47Z","title":"Pion Fragmentation Functions at High Energy Colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14015","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":"sha256:7ce2ccad1bdbc1cf5756f3e4ff88379c43cc931f6485ef945d7db03f4e02c19f","target":"record","created_at":"2026-07-05T03:59:18Z","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":"b92f124aac19029eb297e50661f75a5fce95e06a1660ac1b13aa5d3ac2a50daa","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-26T20:43:47Z","title_canon_sha256":"cb54cafcb83366f8b98c7eb803deccb30963358ad5fe9877e3e0d2157bffaa03"},"schema_version":"1.0","source":{"id":"2110.14015","kind":"arxiv","version":1}},"canonical_sha256":"4ccc2d41087cfd42d040d3c06c0b639b3350c0e7303761f58a0ef89a3d52994b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ccc2d41087cfd42d040d3c06c0b639b3350c0e7303761f58a0ef89a3d52994b","first_computed_at":"2026-07-05T03:59:18.090482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:18.090482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"864KBw9O/pFDNhDGWCMsEFmnA0xwTB6ZUNbkonS7t4APxLUWP0sZOFeOyrkS/4PDMR+1jKDKQZqoZ8h3jTaxAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:18.090898Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.14015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ce2ccad1bdbc1cf5756f3e4ff88379c43cc931f6485ef945d7db03f4e02c19f","sha256:6fd6d611512d3d2b0dc8e4d266358ed8aa797de220aa75a700e3ab4354f9de16"],"state_sha256":"12cf3d79614efab9fc99aaca13c4a6ceaab8a3dfa3b61ff00894e2ad27606334"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qut0bUhLlH9Yj1+Jv3ng3qQ2FJn1kFXfj1DqfC/r1xiMMZ2/xY2IWryV/ZPnjnxiMPsTTj2j13NZk+f+dr27Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:08:47.040930Z","bundle_sha256":"c13d54c0c67083a3d9cfccde253f115629039cb3063c24181cf162be99ab0dca"}}