{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:SF5KR7NXRY6K2LGO2CBGPPM6KD","short_pith_number":"pith:SF5KR7NX","canonical_record":{"source":{"id":"hep-ex/0008068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2000-08-28T13:36:56Z","cross_cats_sorted":[],"title_canon_sha256":"c9934dd7a91e428ed760600fc893c15ec0d05be4de8dba21db1306d9299bdb94","abstract_canon_sha256":"e74494dfc0446eba66978da3a2f93ed5b2e4928e8f7eb6733769f0bad345b636"},"schema_version":"1.0"},"canonical_sha256":"917aa8fdb78e3cad2cced08267bd9e50e47acce13c040f17ed47ab580cfb38e9","source":{"kind":"arxiv","id":"hep-ex/0008068","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0008068","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0008068v1","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0008068","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_12","alias_value":"SF5KR7NXRY6K","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_16","alias_value":"SF5KR7NXRY6K2LGO","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_8","alias_value":"SF5KR7NX","created_at":"2026-07-04T15:43:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:SF5KR7NXRY6K2LGO2CBGPPM6KD","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0008068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2000-08-28T13:36:56Z","cross_cats_sorted":[],"title_canon_sha256":"c9934dd7a91e428ed760600fc893c15ec0d05be4de8dba21db1306d9299bdb94","abstract_canon_sha256":"e74494dfc0446eba66978da3a2f93ed5b2e4928e8f7eb6733769f0bad345b636"},"schema_version":"1.0"},"canonical_sha256":"917aa8fdb78e3cad2cced08267bd9e50e47acce13c040f17ed47ab580cfb38e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:43:14.729050Z","signature_b64":"Z9YP5knec/b/1mABnpBhxGKgnvUMRJapkS5D+HnEr3dGh1oiWMZiGfw434DgR7O1k0u0qT5VOV893sfrSoDxDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"917aa8fdb78e3cad2cced08267bd9e50e47acce13c040f17ed47ab580cfb38e9","last_reissued_at":"2026-07-04T15:43:14.728655Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:43:14.728655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0008068","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":"2026-07-04T15:43:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jKDkVNP5NXnxSdhG3yZkdcFh7zIaP3mXH8AnTNrwmkufQJtiKXW9A6FHmK0Ni/GK89YWXdmG07JNNXEbueB5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:39:05.611879Z"},"content_sha256":"c87c182268e7b410b6b462bc41450012c06fdeb317897b99b8c2fc5a85eb8fd5","schema_version":"1.0","event_id":"sha256:c87c182268e7b410b6b462bc41450012c06fdeb317897b99b8c2fc5a85eb8fd5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:SF5KR7NXRY6K2LGO2CBGPPM6KD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of neutral current charm production in $\\nu_{\\mu}Fe$ scattering at the Tevatron","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Alton, et al","submitted_at":"2000-08-28T13:36:56Z","abstract_excerpt":"We report on the first observation of open charm production in neutral current deep inelastic neutrino scattering as seen in the NuTeV detector at Fermilab. The production rate is shown to be consistent with a pure gluon-$% Z^{0}$ boson production model, and the observed level of charm production is used to determine the effective charm mass. As part of our analysis, we also obtain a new measurement for the proton-nucleon charm production cross section at $\\sqrt{s}=38.8$ GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0008068","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/hep-ex/0008068/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":"2026-07-04T15:43:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m3Y2oLui6SFaFfQEWPhhdqAyThJaMeD3PMuAdGfceS6F5M26HhBJUKvsBfWqKHl0FFHkpJfISN/0l5x+KNICAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:39:05.612385Z"},"content_sha256":"ea44f134e17ba9950ba79229c5ec6b32ff95adc220bbd3de493a489e7811d1cb","schema_version":"1.0","event_id":"sha256:ea44f134e17ba9950ba79229c5ec6b32ff95adc220bbd3de493a489e7811d1cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/bundle.json","state_url":"https://pith.science/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/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":"2026-08-15T12:39:05Z","links":{"resolver":"https://pith.science/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD","bundle":"https://pith.science/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/bundle.json","state":"https://pith.science/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SF5KR7NXRY6K2LGO2CBGPPM6KD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:SF5KR7NXRY6K2LGO2CBGPPM6KD","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":"e74494dfc0446eba66978da3a2f93ed5b2e4928e8f7eb6733769f0bad345b636","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2000-08-28T13:36:56Z","title_canon_sha256":"c9934dd7a91e428ed760600fc893c15ec0d05be4de8dba21db1306d9299bdb94"},"schema_version":"1.0","source":{"id":"hep-ex/0008068","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0008068","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0008068v1","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0008068","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_12","alias_value":"SF5KR7NXRY6K","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_16","alias_value":"SF5KR7NXRY6K2LGO","created_at":"2026-07-04T15:43:14Z"},{"alias_kind":"pith_short_8","alias_value":"SF5KR7NX","created_at":"2026-07-04T15:43:14Z"}],"graph_snapshots":[{"event_id":"sha256:ea44f134e17ba9950ba79229c5ec6b32ff95adc220bbd3de493a489e7811d1cb","target":"graph","created_at":"2026-07-04T15:43:14Z","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/hep-ex/0008068/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on the first observation of open charm production in neutral current deep inelastic neutrino scattering as seen in the NuTeV detector at Fermilab. The production rate is shown to be consistent with a pure gluon-$% Z^{0}$ boson production model, and the observed level of charm production is used to determine the effective charm mass. As part of our analysis, we also obtain a new measurement for the proton-nucleon charm production cross section at $\\sqrt{s}=38.8$ GeV.","authors_text":"A. Alton, et al","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2000-08-28T13:36:56Z","title":"Observation of neutral current charm production in $\\nu_{\\mu}Fe$ scattering at the Tevatron"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0008068","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:c87c182268e7b410b6b462bc41450012c06fdeb317897b99b8c2fc5a85eb8fd5","target":"record","created_at":"2026-07-04T15:43:14Z","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":"e74494dfc0446eba66978da3a2f93ed5b2e4928e8f7eb6733769f0bad345b636","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2000-08-28T13:36:56Z","title_canon_sha256":"c9934dd7a91e428ed760600fc893c15ec0d05be4de8dba21db1306d9299bdb94"},"schema_version":"1.0","source":{"id":"hep-ex/0008068","kind":"arxiv","version":1}},"canonical_sha256":"917aa8fdb78e3cad2cced08267bd9e50e47acce13c040f17ed47ab580cfb38e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"917aa8fdb78e3cad2cced08267bd9e50e47acce13c040f17ed47ab580cfb38e9","first_computed_at":"2026-07-04T15:43:14.728655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:43:14.728655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z9YP5knec/b/1mABnpBhxGKgnvUMRJapkS5D+HnEr3dGh1oiWMZiGfw434DgR7O1k0u0qT5VOV893sfrSoDxDw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:43:14.729050Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0008068","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c87c182268e7b410b6b462bc41450012c06fdeb317897b99b8c2fc5a85eb8fd5","sha256:ea44f134e17ba9950ba79229c5ec6b32ff95adc220bbd3de493a489e7811d1cb"],"state_sha256":"ac751aeb9bf06f4c6857090fb4ddfcd94063dab463e2fa14c0814206274ad784"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bdJMNSDKX8iwrbMOg93bj10T/6h5dEoYCy/kxEU/mVHW5qzC/4Fu6F3p3u+Ju5UILWAUYTlZiFrA8f71ST7SBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T12:39:05.616509Z","bundle_sha256":"d60c61c64e527cd94e064da8965e5d185dc20bbaafdc738f64527170162a4999"}}