{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:M3YNDAGMX73ZTVTH7GSXSHRW2J","short_pith_number":"pith:M3YNDAGM","canonical_record":{"source":{"id":"hep-ph/9503464","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-03-29T13:32:26Z","cross_cats_sorted":[],"title_canon_sha256":"904474f95428e20fb4495c7db2d25022b78d8b561856cee29375798aea90acc6","abstract_canon_sha256":"23fb5938e26901bddff65f2f9394b019afaba87b66b9874e21b8abc033da6d88"},"schema_version":"1.0"},"canonical_sha256":"66f0d180ccbff799d667f9a5791e36d241c5bd4b2cbc2619976ab22e24feb462","source":{"kind":"arxiv","id":"hep-ph/9503464","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9503464","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9503464v1","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9503464","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"pith_short_12","alias_value":"M3YNDAGMX73Z","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"M3YNDAGMX73ZTVTH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"M3YNDAGM","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:M3YNDAGMX73ZTVTH7GSXSHRW2J","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9503464","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-03-29T13:32:26Z","cross_cats_sorted":[],"title_canon_sha256":"904474f95428e20fb4495c7db2d25022b78d8b561856cee29375798aea90acc6","abstract_canon_sha256":"23fb5938e26901bddff65f2f9394b019afaba87b66b9874e21b8abc033da6d88"},"schema_version":"1.0"},"canonical_sha256":"66f0d180ccbff799d667f9a5791e36d241c5bd4b2cbc2619976ab22e24feb462","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:05.861447Z","signature_b64":"uMh+zkHWiLv2MHsOmvfXECe1EmEstlVn022OZINPpR3m3hyv2aDxH3GujD2JuVE+5sNc+XuSruqkqvNjZ5/wAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66f0d180ccbff799d667f9a5791e36d241c5bd4b2cbc2619976ab22e24feb462","last_reissued_at":"2026-05-18T04:38:05.860684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:05.860684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9503464","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":"2026-05-18T04:38:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G4SXaaVn5pbWopwbPnxRbcMcISTiZeEYwOgEnsm/S+8nrGtjHt4BMQt7g6L1KmPvcGhVP9xrE5vudPFP8H74Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T19:04:22.600094Z"},"content_sha256":"484bfd6b5ac3b67520975d00843bd99c1f121517e14768bfe4f5b6dad5b284da","schema_version":"1.0","event_id":"sha256:484bfd6b5ac3b67520975d00843bd99c1f121517e14768bfe4f5b6dad5b284da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:M3YNDAGMX73ZTVTH7GSXSHRW2J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion and Kaon Production in $e^+e^-$ and $ep$ Collisions at Next-to-Leading Order","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B.A. Kniehl, G. Kramer, J. Binnewies","submitted_at":"1995-03-29T13:32:26Z","abstract_excerpt":"We present new sets of fragmentation functions for charged pions and kaons, both at leading and next-to-leading order. They are fitted to data on inclusive charged-hadron production in $e^+e^-$ annihilation taken by TPC at PEP ($\\sqrt s=29$~GeV) and to similar data by ALEPH at LEP, who discriminated between events with charm, bottom, and light- flavour fragmentation in their charged-hadron sample. We treat all partons independently and to properly incorporate the charm and bottom thresholds. Due to the sizeable energy gap between PEP and LEP, we are sensitive to the scaling violation in the fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9503464","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":"2026-05-18T04:38:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9y3rDfozI4j6TwdwROva6NsbWx5G6VUByKkc6gRrmGkDZ4Z1U3CKJ1KRQ9uBlFlflQNAIqdBMa5zYhZxxzkSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T19:04:22.600802Z"},"content_sha256":"b31506726fa680bf8013109d89d64c6cd3d1f37630fdb7612ccadd1d35f7a7b9","schema_version":"1.0","event_id":"sha256:b31506726fa680bf8013109d89d64c6cd3d1f37630fdb7612ccadd1d35f7a7b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/bundle.json","state_url":"https://pith.science/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/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":"2026-05-24T19:04:22Z","links":{"resolver":"https://pith.science/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J","bundle":"https://pith.science/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/bundle.json","state":"https://pith.science/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M3YNDAGMX73ZTVTH7GSXSHRW2J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:M3YNDAGMX73ZTVTH7GSXSHRW2J","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":"23fb5938e26901bddff65f2f9394b019afaba87b66b9874e21b8abc033da6d88","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-03-29T13:32:26Z","title_canon_sha256":"904474f95428e20fb4495c7db2d25022b78d8b561856cee29375798aea90acc6"},"schema_version":"1.0","source":{"id":"hep-ph/9503464","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9503464","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9503464v1","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9503464","created_at":"2026-05-18T04:38:05Z"},{"alias_kind":"pith_short_12","alias_value":"M3YNDAGMX73Z","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"M3YNDAGMX73ZTVTH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"M3YNDAGM","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:b31506726fa680bf8013109d89d64c6cd3d1f37630fdb7612ccadd1d35f7a7b9","target":"graph","created_at":"2026-05-18T04:38:05Z","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 present new sets of fragmentation functions for charged pions and kaons, both at leading and next-to-leading order. They are fitted to data on inclusive charged-hadron production in $e^+e^-$ annihilation taken by TPC at PEP ($\\sqrt s=29$~GeV) and to similar data by ALEPH at LEP, who discriminated between events with charm, bottom, and light- flavour fragmentation in their charged-hadron sample. We treat all partons independently and to properly incorporate the charm and bottom thresholds. Due to the sizeable energy gap between PEP and LEP, we are sensitive to the scaling violation in the fr","authors_text":"B.A. Kniehl, G. Kramer, J. Binnewies","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1995-03-29T13:32:26Z","title":"Pion and Kaon Production in $e^+e^-$ and $ep$ Collisions at Next-to-Leading Order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9503464","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":"sha256:484bfd6b5ac3b67520975d00843bd99c1f121517e14768bfe4f5b6dad5b284da","target":"record","created_at":"2026-05-18T04:38:05Z","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":"23fb5938e26901bddff65f2f9394b019afaba87b66b9874e21b8abc033da6d88","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-03-29T13:32:26Z","title_canon_sha256":"904474f95428e20fb4495c7db2d25022b78d8b561856cee29375798aea90acc6"},"schema_version":"1.0","source":{"id":"hep-ph/9503464","kind":"arxiv","version":1}},"canonical_sha256":"66f0d180ccbff799d667f9a5791e36d241c5bd4b2cbc2619976ab22e24feb462","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66f0d180ccbff799d667f9a5791e36d241c5bd4b2cbc2619976ab22e24feb462","first_computed_at":"2026-05-18T04:38:05.860684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:05.860684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uMh+zkHWiLv2MHsOmvfXECe1EmEstlVn022OZINPpR3m3hyv2aDxH3GujD2JuVE+5sNc+XuSruqkqvNjZ5/wAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:05.861447Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9503464","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:484bfd6b5ac3b67520975d00843bd99c1f121517e14768bfe4f5b6dad5b284da","sha256:b31506726fa680bf8013109d89d64c6cd3d1f37630fdb7612ccadd1d35f7a7b9"],"state_sha256":"1b20e7d28e39325271cdf368fd512be7482e4e7b634e6f54aef2c2a0e11b85c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZ5KK8dvIZjuJ/l2q5Ow4ubf22Q8nkNaLGpoOIWUEZzuUqbOlVrnrxFmrx2xezOi9sO3x+ubsGo++yiml0hGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T19:04:22.605754Z","bundle_sha256":"5ffa58289d6acdaa3c57489c6c82281235bf98e3b1e45748ffec051b682e0083"}}