{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:TDM5VN5QQXG6XRAQ2ENNRMU7I4","short_pith_number":"pith:TDM5VN5Q","canonical_record":{"source":{"id":"hep-ex/0202031","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-14T09:14:07Z","cross_cats_sorted":[],"title_canon_sha256":"981275fb5a2646d3cf75ab6ef398f47633f3da7dd075a019b26c12222ba6b75c","abstract_canon_sha256":"1788dc00c969cec0e2468cea34a6801c2890e35d23cc9f2ae8bac567a50c930b"},"schema_version":"1.0"},"canonical_sha256":"98d9dab7b085cdebc410d11ad8b29f4711b08e90b419737cf25f2ef70b78da08","source":{"kind":"arxiv","id":"hep-ex/0202031","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0202031","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0202031v1","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0202031","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"pith_short_12","alias_value":"TDM5VN5QQXG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"TDM5VN5QQXG6XRAQ","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"TDM5VN5Q","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:TDM5VN5QQXG6XRAQ2ENNRMU7I4","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0202031","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-14T09:14:07Z","cross_cats_sorted":[],"title_canon_sha256":"981275fb5a2646d3cf75ab6ef398f47633f3da7dd075a019b26c12222ba6b75c","abstract_canon_sha256":"1788dc00c969cec0e2468cea34a6801c2890e35d23cc9f2ae8bac567a50c930b"},"schema_version":"1.0"},"canonical_sha256":"98d9dab7b085cdebc410d11ad8b29f4711b08e90b419737cf25f2ef70b78da08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:21.526995Z","signature_b64":"J+MRf8H7e/83RrfyvpC7cGMsGbALEmymWANSy1TSLcznuZHWBZAokPLDDrBoZQ/Cv9JLzL5KsxTQtx+5dFi8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98d9dab7b085cdebc410d11ad8b29f4711b08e90b419737cf25f2ef70b78da08","last_reissued_at":"2026-05-18T02:37:21.526418Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:21.526418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0202031","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":"2026-05-18T02:37:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bbLzNKKCF4F7/alJcjZAcRoeKCY5foZBu72jzIcRFd9APsSdQLSM9YwODXohYnaLvWGNFUknOiycsZR1/D98BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:58:52.863038Z"},"content_sha256":"d6ea7f2241e13e95b68bb55f9e1d948fa6b6ca7a6883b07327c112c9606b85fb","schema_version":"1.0","event_id":"sha256:d6ea7f2241e13e95b68bb55f9e1d948fa6b6ca7a6883b07327c112c9606b85fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:TDM5VN5QQXG6XRAQ2ENNRMU7I4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the b-quark fragmentation function in Z0 decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al (The SLD Collaboration), Koya Abe","submitted_at":"2002-02-14T09:14:07Z","abstract_excerpt":"We present a measurement of the b-quark inclusive fragmentation function in Z0 decays using a novel kinematic B-hadron energy reconstruction technique. The measurement was performed using 350,000 hadronic Z0 events recorded in the SLD experiment at SLAC between 1997 and 1998. We compared the sacled B-hadron energy distribution with models of b-quark fragmentation and with several ad hoc functional forms. A number of models and functions are excluded by the data. The average scaled energy of weakly-decaying B hadrons was measured to be <x_B>= 0.709 +-0.003 (stat) +-0.003 (syst) +-0.002 (model)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0202031","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":"2026-05-18T02:37:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H3DGGBeXaC2wOw+LGQFCJBNAZJVH6w9G1EYMMhnBBk2ObbtcCfmUAUaKLOSPzq9ego1mTAVZNYgl+Wh4HzWgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:58:52.863748Z"},"content_sha256":"a15b9cb4503974e319af233ae8b3057931ad94a48f6f9a31dba128201eb9f455","schema_version":"1.0","event_id":"sha256:a15b9cb4503974e319af233ae8b3057931ad94a48f6f9a31dba128201eb9f455"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/bundle.json","state_url":"https://pith.science/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/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":"2026-05-28T16:58:52Z","links":{"resolver":"https://pith.science/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4","bundle":"https://pith.science/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/bundle.json","state":"https://pith.science/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TDM5VN5QQXG6XRAQ2ENNRMU7I4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:TDM5VN5QQXG6XRAQ2ENNRMU7I4","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":"1788dc00c969cec0e2468cea34a6801c2890e35d23cc9f2ae8bac567a50c930b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-14T09:14:07Z","title_canon_sha256":"981275fb5a2646d3cf75ab6ef398f47633f3da7dd075a019b26c12222ba6b75c"},"schema_version":"1.0","source":{"id":"hep-ex/0202031","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0202031","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0202031v1","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0202031","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"pith_short_12","alias_value":"TDM5VN5QQXG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"TDM5VN5QQXG6XRAQ","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"TDM5VN5Q","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:a15b9cb4503974e319af233ae8b3057931ad94a48f6f9a31dba128201eb9f455","target":"graph","created_at":"2026-05-18T02:37:21Z","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 a measurement of the b-quark inclusive fragmentation function in Z0 decays using a novel kinematic B-hadron energy reconstruction technique. The measurement was performed using 350,000 hadronic Z0 events recorded in the SLD experiment at SLAC between 1997 and 1998. We compared the sacled B-hadron energy distribution with models of b-quark fragmentation and with several ad hoc functional forms. A number of models and functions are excluded by the data. The average scaled energy of weakly-decaying B hadrons was measured to be <x_B>= 0.709 +-0.003 (stat) +-0.003 (syst) +-0.002 (model).","authors_text":"et al (The SLD Collaboration), Koya Abe","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2002-02-14T09:14:07Z","title":"Measurement of the b-quark fragmentation function in Z0 decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0202031","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:d6ea7f2241e13e95b68bb55f9e1d948fa6b6ca7a6883b07327c112c9606b85fb","target":"record","created_at":"2026-05-18T02:37:21Z","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":"1788dc00c969cec0e2468cea34a6801c2890e35d23cc9f2ae8bac567a50c930b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-14T09:14:07Z","title_canon_sha256":"981275fb5a2646d3cf75ab6ef398f47633f3da7dd075a019b26c12222ba6b75c"},"schema_version":"1.0","source":{"id":"hep-ex/0202031","kind":"arxiv","version":1}},"canonical_sha256":"98d9dab7b085cdebc410d11ad8b29f4711b08e90b419737cf25f2ef70b78da08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98d9dab7b085cdebc410d11ad8b29f4711b08e90b419737cf25f2ef70b78da08","first_computed_at":"2026-05-18T02:37:21.526418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:21.526418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J+MRf8H7e/83RrfyvpC7cGMsGbALEmymWANSy1TSLcznuZHWBZAokPLDDrBoZQ/Cv9JLzL5KsxTQtx+5dFi8BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:21.526995Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0202031","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6ea7f2241e13e95b68bb55f9e1d948fa6b6ca7a6883b07327c112c9606b85fb","sha256:a15b9cb4503974e319af233ae8b3057931ad94a48f6f9a31dba128201eb9f455"],"state_sha256":"7b6ecc4ab14e1fb0f58d4268806560cd1f2e1e8eea7bbe9b3eeb264ebfcfd12a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nL1bsgjGn0nO6vG3HQX1todpqYavNmTyfwLLYqG2+YID5qZz9PJkTdr/B2lZr4O7rXEFW4fGpIgqVQb2Z4x7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:58:52.867118Z","bundle_sha256":"9743e872a244b30d85edb8f3439fa018314fd33b859efc0a064136cd755d6c0a"}}