{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:QMZLX4GULQPPXZCDE5AERDMXGA","short_pith_number":"pith:QMZLX4GU","canonical_record":{"source":{"id":"hep-ex/0506032","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-06-13T13:35:20Z","cross_cats_sorted":[],"title_canon_sha256":"c5dc225d4eb313c9e1ab019e8cd19f04e19d77d3df004204f2b1fe8b5a63a99d","abstract_canon_sha256":"3c07ca12b21ec939d00739a3ded4e8598ec34925093fba84d8fe6a71f97bb201"},"schema_version":"1.0"},"canonical_sha256":"8332bbf0d45c1efbe4432740488d97303c7698e367af8c00f7c43f1eb0b2da2b","source":{"kind":"arxiv","id":"hep-ex/0506032","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0506032","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0506032v1","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0506032","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_12","alias_value":"QMZLX4GULQPP","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_16","alias_value":"QMZLX4GULQPPXZCD","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_8","alias_value":"QMZLX4GU","created_at":"2026-07-04T16:55:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:QMZLX4GULQPPXZCDE5AERDMXGA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0506032","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-06-13T13:35:20Z","cross_cats_sorted":[],"title_canon_sha256":"c5dc225d4eb313c9e1ab019e8cd19f04e19d77d3df004204f2b1fe8b5a63a99d","abstract_canon_sha256":"3c07ca12b21ec939d00739a3ded4e8598ec34925093fba84d8fe6a71f97bb201"},"schema_version":"1.0"},"canonical_sha256":"8332bbf0d45c1efbe4432740488d97303c7698e367af8c00f7c43f1eb0b2da2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:55:22.294821Z","signature_b64":"kAgCDs9JVSIZBAIiv+A/HRxbIsOZ95Ezwx6ghq57PiaZNOzfJSugD0Vt1CMYrNujC+cCoO5J+a/Nwl9mxtUjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8332bbf0d45c1efbe4432740488d97303c7698e367af8c00f7c43f1eb0b2da2b","last_reissued_at":"2026-07-04T16:55:22.294405Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:55:22.294405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0506032","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":"2026-07-04T16:55:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/6tHq846fCr4WurnsMMIR3Re6k/6eUbAKnndpBo7EPYOC0kid/+CRnig142cRo279oZVbXgDtbn851EsdfKuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:59:19.390680Z"},"content_sha256":"9e8eae455a9f784649f24c40fb35003214fb2bd613bf637487d2724d4c5b4bb6","schema_version":"1.0","event_id":"sha256:9e8eae455a9f784649f24c40fb35003214fb2bd613bf637487d2724d4c5b4bb6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:QMZLX4GULQPPXZCDE5AERDMXGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurements of muon flux in the Pyh\\\"asalmi underground laboratory","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Mattila, C. Shen, H. Remes, I. Usoskin, J. Joutsenvaara, J. Narkilahti, J. Peltoniemi, J. Sarkamo, M. Lehtola, S. Nurmenniemi, T. Enqvist, T. J\\\"ams\\'en, V. F\\\"ohr","submitted_at":"2005-06-13T13:35:20Z","abstract_excerpt":"The cosmic-ray induced muon flux was measured at several depths in the Pyh\\\"asalmi mine (Finland) using a plastic scintillator telescope mounted on a trailer. The flux was determined at four different depths underground at 400 m (980 m.w.e), at 660 m (1900 m.w.e), at 990 m (2810 m.w.e) and at 1390 m (3960 m.w.e) with the trailer, and also at the ground surface. In addition, previously measured fluxes from depths of 90 m (210 m.w.e) and 210 m (420 m.w.e) are shown. A relation was obtained for the underground muon flux as a function of the depth. The measured flux follows well the general behavi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0506032","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/0506032/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":"2026-07-04T16:55:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xAzNMIfk7shPLB2fbuvKMZWw+r9v/zD3EIum7sl65k/dA+NG54vqbpigPOmnP+pYxAnOI0kN9jrN6M9wtkIwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:59:19.391163Z"},"content_sha256":"d3b518717f0a2f8883e75d6204274f9d800595ba7a6432c107b83182d13db77b","schema_version":"1.0","event_id":"sha256:d3b518717f0a2f8883e75d6204274f9d800595ba7a6432c107b83182d13db77b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QMZLX4GULQPPXZCDE5AERDMXGA/bundle.json","state_url":"https://pith.science/pith/QMZLX4GULQPPXZCDE5AERDMXGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QMZLX4GULQPPXZCDE5AERDMXGA/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":"2026-08-09T07:59:19Z","links":{"resolver":"https://pith.science/pith/QMZLX4GULQPPXZCDE5AERDMXGA","bundle":"https://pith.science/pith/QMZLX4GULQPPXZCDE5AERDMXGA/bundle.json","state":"https://pith.science/pith/QMZLX4GULQPPXZCDE5AERDMXGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QMZLX4GULQPPXZCDE5AERDMXGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:QMZLX4GULQPPXZCDE5AERDMXGA","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":"3c07ca12b21ec939d00739a3ded4e8598ec34925093fba84d8fe6a71f97bb201","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-06-13T13:35:20Z","title_canon_sha256":"c5dc225d4eb313c9e1ab019e8cd19f04e19d77d3df004204f2b1fe8b5a63a99d"},"schema_version":"1.0","source":{"id":"hep-ex/0506032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0506032","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0506032v1","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0506032","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_12","alias_value":"QMZLX4GULQPP","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_16","alias_value":"QMZLX4GULQPPXZCD","created_at":"2026-07-04T16:55:22Z"},{"alias_kind":"pith_short_8","alias_value":"QMZLX4GU","created_at":"2026-07-04T16:55:22Z"}],"graph_snapshots":[{"event_id":"sha256:d3b518717f0a2f8883e75d6204274f9d800595ba7a6432c107b83182d13db77b","target":"graph","created_at":"2026-07-04T16:55:22Z","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/0506032/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The cosmic-ray induced muon flux was measured at several depths in the Pyh\\\"asalmi mine (Finland) using a plastic scintillator telescope mounted on a trailer. The flux was determined at four different depths underground at 400 m (980 m.w.e), at 660 m (1900 m.w.e), at 990 m (2810 m.w.e) and at 1390 m (3960 m.w.e) with the trailer, and also at the ground surface. In addition, previously measured fluxes from depths of 90 m (210 m.w.e) and 210 m (420 m.w.e) are shown. A relation was obtained for the underground muon flux as a function of the depth. The measured flux follows well the general behavi","authors_text":"A. Mattila, C. Shen, H. Remes, I. Usoskin, J. Joutsenvaara, J. Narkilahti, J. Peltoniemi, J. Sarkamo, M. Lehtola, S. Nurmenniemi, T. Enqvist, T. J\\\"ams\\'en, V. F\\\"ohr","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2005-06-13T13:35:20Z","title":"Measurements of muon flux in the Pyh\\\"asalmi underground laboratory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0506032","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":"sha256:9e8eae455a9f784649f24c40fb35003214fb2bd613bf637487d2724d4c5b4bb6","target":"record","created_at":"2026-07-04T16:55:22Z","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":"3c07ca12b21ec939d00739a3ded4e8598ec34925093fba84d8fe6a71f97bb201","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-06-13T13:35:20Z","title_canon_sha256":"c5dc225d4eb313c9e1ab019e8cd19f04e19d77d3df004204f2b1fe8b5a63a99d"},"schema_version":"1.0","source":{"id":"hep-ex/0506032","kind":"arxiv","version":1}},"canonical_sha256":"8332bbf0d45c1efbe4432740488d97303c7698e367af8c00f7c43f1eb0b2da2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8332bbf0d45c1efbe4432740488d97303c7698e367af8c00f7c43f1eb0b2da2b","first_computed_at":"2026-07-04T16:55:22.294405Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:55:22.294405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kAgCDs9JVSIZBAIiv+A/HRxbIsOZ95Ezwx6ghq57PiaZNOzfJSugD0Vt1CMYrNujC+cCoO5J+a/Nwl9mxtUjDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:55:22.294821Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0506032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e8eae455a9f784649f24c40fb35003214fb2bd613bf637487d2724d4c5b4bb6","sha256:d3b518717f0a2f8883e75d6204274f9d800595ba7a6432c107b83182d13db77b"],"state_sha256":"7f18655e5dca6fa40fad41cb2035ae2555da94e8d06268fd6d9dbaf3a05fc189"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zatpAU0FAlRPVFCRxcrwA9pHw9ijIgPEKtz7y8c3B37tSmSIMD76KfjyQVZxjHdMHVBZSsJiBZ7YD+Zw2/ElDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T07:59:19.394733Z","bundle_sha256":"5468d7231617a73d8b50bc36532c3dee459fabe8be36d9071f1f13d8e96d096b"}}