{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:WMYBOGJHICCPFY6TQVDSQT5PKK","short_pith_number":"pith:WMYBOGJH","canonical_record":{"source":{"id":"hep-ex/0408114","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2004-08-23T15:13:49Z","cross_cats_sorted":[],"title_canon_sha256":"948dee92bee29bdfc07e109d94aba50e99577478dd547fd84c7b8b633f33c165","abstract_canon_sha256":"525c34bc5580b42abc5bb76a0184499b8d0088ddd04154515640a22b0c05b96d"},"schema_version":"1.0"},"canonical_sha256":"b3301719274084f2e3d38547284faf528dc44ca6101496b844549a46447d2eee","source":{"kind":"arxiv","id":"hep-ex/0408114","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0408114","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0408114v1","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0408114","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"WMYBOGJHICCP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WMYBOGJHICCPFY6T","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WMYBOGJH","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:WMYBOGJHICCPFY6TQVDSQT5PKK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0408114","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2004-08-23T15:13:49Z","cross_cats_sorted":[],"title_canon_sha256":"948dee92bee29bdfc07e109d94aba50e99577478dd547fd84c7b8b633f33c165","abstract_canon_sha256":"525c34bc5580b42abc5bb76a0184499b8d0088ddd04154515640a22b0c05b96d"},"schema_version":"1.0"},"canonical_sha256":"b3301719274084f2e3d38547284faf528dc44ca6101496b844549a46447d2eee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:31.054253Z","signature_b64":"vh2ENkWtrwINYk4xXnNdKdy4OX7D+yNXLy1Bi+V/0ztQpdlvbbFFfdi6cRcAA7LMsfnZkjmELC7TEnPeHvOWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3301719274084f2e3d38547284faf528dc44ca6101496b844549a46447d2eee","last_reissued_at":"2026-05-18T03:47:31.053690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:31.053690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0408114","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":"2026-05-18T03:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XXKFoGYBaBnXiZj8ReOcoNSH0Yh0w8PqQ/2hVxrkh5kn67vveNe9r+q5W/WGpq3Hwb5uqbb2RcL8NTApkdU0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:00:04.240861Z"},"content_sha256":"9c7873fc6e104dfa543a231b0f7c4b9e31dc8ea6eadfb11c4212476063e2a747","schema_version":"1.0","event_id":"sha256:9c7873fc6e104dfa543a231b0f7c4b9e31dc8ea6eadfb11c4212476063e2a747"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:WMYBOGJHICCPFY6TQVDSQT5PKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the Atmospheric Muon Spectrum from 20 to 3000 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"the L3 Collaboration","submitted_at":"2004-08-23T15:13:49Z","abstract_excerpt":"The absolute muon flux between 20 GeV and 3000 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0 degree to 58 degree. Due to the large exposure of about 150 m2 sr d, and the excellent momentum resolution of the L3 muon chambers, a precision of 2.3 % at 150 GeV in the vertical direction is achieved.\n  The ratio of positive to negative muons is studied between 20 GeV and 500 GeV, and the average vertical muon charge ratio is found to be 1.285 +- 0.003 (stat.) +- 0.019 (syst.)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0408114","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":"2026-05-18T03:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dAODqx+1hIJFvFhjOfSW33TcPCPRddVpYgKY4eQLEGUSZeBB8u9UIP15Sc/5cMcCIWZzX8AalpFe+Yi8lX/fDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:00:04.241607Z"},"content_sha256":"f2ea0d40a332070b07eac3a901d9e2af60a200c259b41d33a180bbe1554a6d65","schema_version":"1.0","event_id":"sha256:f2ea0d40a332070b07eac3a901d9e2af60a200c259b41d33a180bbe1554a6d65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/bundle.json","state_url":"https://pith.science/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/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":"2026-06-10T12:00:04Z","links":{"resolver":"https://pith.science/pith/WMYBOGJHICCPFY6TQVDSQT5PKK","bundle":"https://pith.science/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/bundle.json","state":"https://pith.science/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WMYBOGJHICCPFY6TQVDSQT5PKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:WMYBOGJHICCPFY6TQVDSQT5PKK","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":"525c34bc5580b42abc5bb76a0184499b8d0088ddd04154515640a22b0c05b96d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-08-23T15:13:49Z","title_canon_sha256":"948dee92bee29bdfc07e109d94aba50e99577478dd547fd84c7b8b633f33c165"},"schema_version":"1.0","source":{"id":"hep-ex/0408114","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0408114","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0408114v1","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0408114","created_at":"2026-05-18T03:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"WMYBOGJHICCP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WMYBOGJHICCPFY6T","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WMYBOGJH","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:f2ea0d40a332070b07eac3a901d9e2af60a200c259b41d33a180bbe1554a6d65","target":"graph","created_at":"2026-05-18T03:47:31Z","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":"The absolute muon flux between 20 GeV and 3000 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0 degree to 58 degree. Due to the large exposure of about 150 m2 sr d, and the excellent momentum resolution of the L3 muon chambers, a precision of 2.3 % at 150 GeV in the vertical direction is achieved.\n  The ratio of positive to negative muons is studied between 20 GeV and 500 GeV, and the average vertical muon charge ratio is found to be 1.285 +- 0.003 (stat.) +- 0.019 (syst.).","authors_text":"the L3 Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2004-08-23T15:13:49Z","title":"Measurement of the Atmospheric Muon Spectrum from 20 to 3000 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0408114","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":"sha256:9c7873fc6e104dfa543a231b0f7c4b9e31dc8ea6eadfb11c4212476063e2a747","target":"record","created_at":"2026-05-18T03:47:31Z","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":"525c34bc5580b42abc5bb76a0184499b8d0088ddd04154515640a22b0c05b96d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-08-23T15:13:49Z","title_canon_sha256":"948dee92bee29bdfc07e109d94aba50e99577478dd547fd84c7b8b633f33c165"},"schema_version":"1.0","source":{"id":"hep-ex/0408114","kind":"arxiv","version":1}},"canonical_sha256":"b3301719274084f2e3d38547284faf528dc44ca6101496b844549a46447d2eee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3301719274084f2e3d38547284faf528dc44ca6101496b844549a46447d2eee","first_computed_at":"2026-05-18T03:47:31.053690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:31.053690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vh2ENkWtrwINYk4xXnNdKdy4OX7D+yNXLy1Bi+V/0ztQpdlvbbFFfdi6cRcAA7LMsfnZkjmELC7TEnPeHvOWCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:31.054253Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0408114","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c7873fc6e104dfa543a231b0f7c4b9e31dc8ea6eadfb11c4212476063e2a747","sha256:f2ea0d40a332070b07eac3a901d9e2af60a200c259b41d33a180bbe1554a6d65"],"state_sha256":"f284221836783a41dd3140ffdce559ef064b4f31816f855b8f5ea3d54849b9f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R6907g/lxBIYFwpAQE/cUxcmkYPu/E3ysrYeZtUlA37ofY6XkhZTmvFSCIx2ls2ADiM5F9FE0RWmxZKO2CIADg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T12:00:04.246762Z","bundle_sha256":"a881e0ce7b8c321e09cc7eb53294b89ce5c32758d3502bbd7813ad6f3889816a"}}