{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4TSZDAYSFHPCUBYPMRSL4MOILE","short_pith_number":"pith:4TSZDAYS","canonical_record":{"source":{"id":"1304.0525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-02T03:54:18Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"d43fca4a17da7d6b35986fa2a00185ad731c8a3309445a3d7bc5462496922abe","abstract_canon_sha256":"40b0af8675d50d157006879b895ec6f4a0ccd7e827d3688cff0ca80d9113e2d9"},"schema_version":"1.0"},"canonical_sha256":"e4e591831229de2a070f6464be31c85929ba7c8ed817a723c91373271f352a05","source":{"kind":"arxiv","id":"1304.0525","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0525","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0525v1","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0525","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"pith_short_12","alias_value":"4TSZDAYSFHPC","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4TSZDAYSFHPCUBYP","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4TSZDAYS","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4TSZDAYSFHPCUBYPMRSL4MOILE","target":"record","payload":{"canonical_record":{"source":{"id":"1304.0525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-02T03:54:18Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"d43fca4a17da7d6b35986fa2a00185ad731c8a3309445a3d7bc5462496922abe","abstract_canon_sha256":"40b0af8675d50d157006879b895ec6f4a0ccd7e827d3688cff0ca80d9113e2d9"},"schema_version":"1.0"},"canonical_sha256":"e4e591831229de2a070f6464be31c85929ba7c8ed817a723c91373271f352a05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:50.185007Z","signature_b64":"sl5/D4L36EeJWcuD+XsUVkM8YOWNNDy66d3Sie1j2ylWe+O5Bk4SMDQmVboSuuQQb19mLh/9ptuBvlWWuw+2CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4e591831229de2a070f6464be31c85929ba7c8ed817a723c91373271f352a05","last_reissued_at":"2026-05-18T01:50:50.184395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:50.184395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.0525","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":"2026-05-18T01:50:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZIxDVmka55GA3LY44BJfnvq4hSHvbZIhWvYwHKsGLYSvW1CaEXYHIYFYpXvHsFQfIgW5kuu7qg+fVh1j1cLYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:04:07.818725Z"},"content_sha256":"6fe3fd57177b45e82840b1a7592753d5c99f72279c5534ac99e7511db612c8f2","schema_version":"1.0","event_id":"sha256:6fe3fd57177b45e82840b1a7592753d5c99f72279c5534ac99e7511db612c8f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4TSZDAYSFHPCUBYPMRSL4MOILE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The quark-jet contribution to the fragmentation functions for the pion and kaon with the nonlocal interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Chung Wen Kao, Dong Jing Yang, Fu Jiun Jiang, Seung il Nam","submitted_at":"2013-04-02T03:54:18Z","abstract_excerpt":"We investigate the unpolarized pion and kaon fragmentation functions using the nonlocal chiral-quark model. In this model the interactions between the quarks and pseudoscalar mesons is manifested nonlocally. In addition, the explicit flavor SU(3) symmetry breaking effect is taken into account in terms of the current quark masses. The results of our model are evaluated to higher $Q^2$ value $Q^2=4\\,\\mathrm{GeV}^2$ by the DGLAP evolution. Then we compare them with the empirical parametrizations. We find that our results are in relatively good agreement with the empirical parametrizations and the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0525","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":"2026-05-18T01:50:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hWzSkGsIjvx4D46TMqG2/7JgMbQah/3InZA9FWU7gzMyExCa1OeG0W/ggU+nQFyRaYFP9pJOfECUbGvSTXngDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:04:07.819389Z"},"content_sha256":"ad62d053cd6589d29bac77af6fbde5b210f310bc16d908e89ac3c21af3e6b2ec","schema_version":"1.0","event_id":"sha256:ad62d053cd6589d29bac77af6fbde5b210f310bc16d908e89ac3c21af3e6b2ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/bundle.json","state_url":"https://pith.science/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/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":"2026-06-03T12:04:07Z","links":{"resolver":"https://pith.science/pith/4TSZDAYSFHPCUBYPMRSL4MOILE","bundle":"https://pith.science/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/bundle.json","state":"https://pith.science/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TSZDAYSFHPCUBYPMRSL4MOILE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4TSZDAYSFHPCUBYPMRSL4MOILE","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":"40b0af8675d50d157006879b895ec6f4a0ccd7e827d3688cff0ca80d9113e2d9","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-02T03:54:18Z","title_canon_sha256":"d43fca4a17da7d6b35986fa2a00185ad731c8a3309445a3d7bc5462496922abe"},"schema_version":"1.0","source":{"id":"1304.0525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.0525","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"arxiv_version","alias_value":"1304.0525v1","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0525","created_at":"2026-05-18T01:50:50Z"},{"alias_kind":"pith_short_12","alias_value":"4TSZDAYSFHPC","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4TSZDAYSFHPCUBYP","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4TSZDAYS","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:ad62d053cd6589d29bac77af6fbde5b210f310bc16d908e89ac3c21af3e6b2ec","target":"graph","created_at":"2026-05-18T01:50:50Z","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 investigate the unpolarized pion and kaon fragmentation functions using the nonlocal chiral-quark model. In this model the interactions between the quarks and pseudoscalar mesons is manifested nonlocally. In addition, the explicit flavor SU(3) symmetry breaking effect is taken into account in terms of the current quark masses. The results of our model are evaluated to higher $Q^2$ value $Q^2=4\\,\\mathrm{GeV}^2$ by the DGLAP evolution. Then we compare them with the empirical parametrizations. We find that our results are in relatively good agreement with the empirical parametrizations and the","authors_text":"Chung Wen Kao, Dong Jing Yang, Fu Jiun Jiang, Seung il Nam","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-02T03:54:18Z","title":"The quark-jet contribution to the fragmentation functions for the pion and kaon with the nonlocal interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0525","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":"sha256:6fe3fd57177b45e82840b1a7592753d5c99f72279c5534ac99e7511db612c8f2","target":"record","created_at":"2026-05-18T01:50:50Z","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":"40b0af8675d50d157006879b895ec6f4a0ccd7e827d3688cff0ca80d9113e2d9","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-02T03:54:18Z","title_canon_sha256":"d43fca4a17da7d6b35986fa2a00185ad731c8a3309445a3d7bc5462496922abe"},"schema_version":"1.0","source":{"id":"1304.0525","kind":"arxiv","version":1}},"canonical_sha256":"e4e591831229de2a070f6464be31c85929ba7c8ed817a723c91373271f352a05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4e591831229de2a070f6464be31c85929ba7c8ed817a723c91373271f352a05","first_computed_at":"2026-05-18T01:50:50.184395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:50.184395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sl5/D4L36EeJWcuD+XsUVkM8YOWNNDy66d3Sie1j2ylWe+O5Bk4SMDQmVboSuuQQb19mLh/9ptuBvlWWuw+2CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:50.185007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.0525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fe3fd57177b45e82840b1a7592753d5c99f72279c5534ac99e7511db612c8f2","sha256:ad62d053cd6589d29bac77af6fbde5b210f310bc16d908e89ac3c21af3e6b2ec"],"state_sha256":"4c06093c539eb9c531ead69b492c85ce2eb1dfc14fbbbbe6d0df49e21d9cad82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjNxAzMqrQ5OsEKxDF+11KOgIPLtyaUrZO0Lxx0hiRFQkRiigwKrrAmjtRb/5EToHMuDAEg9ezMI3F7nCYsXBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:04:07.823380Z","bundle_sha256":"8f0a71a7a900576035d8e4fb0472a5dba66ba189e2e4075ab2905b1650e53e6e"}}