{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:D3X24LHE656YP5SCSVM5RRE2HK","short_pith_number":"pith:D3X24LHE","canonical_record":{"source":{"id":"hep-ph/9907408","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-19T13:10:09Z","cross_cats_sorted":[],"title_canon_sha256":"39153116c7795d31dcd7d7da8f30c784187b8223e85d9a3e4fe3103692928c44","abstract_canon_sha256":"429c6dafe5d960fd1326da5155a23cac998fbf2cf997b7b4f4d9bd03337ace03"},"schema_version":"1.0"},"canonical_sha256":"1eefae2ce4f77d87f6429559d8c49a3aa94a9bbc2b8fefcd2b474f678ff1cd01","source":{"kind":"arxiv","id":"hep-ph/9907408","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9907408","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9907408v1","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9907408","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"D3X24LHE656Y","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"D3X24LHE656YP5SC","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"D3X24LHE","created_at":"2026-07-04T15:18:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:D3X24LHE656YP5SCSVM5RRE2HK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9907408","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-19T13:10:09Z","cross_cats_sorted":[],"title_canon_sha256":"39153116c7795d31dcd7d7da8f30c784187b8223e85d9a3e4fe3103692928c44","abstract_canon_sha256":"429c6dafe5d960fd1326da5155a23cac998fbf2cf997b7b4f4d9bd03337ace03"},"schema_version":"1.0"},"canonical_sha256":"1eefae2ce4f77d87f6429559d8c49a3aa94a9bbc2b8fefcd2b474f678ff1cd01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:26.264050Z","signature_b64":"YWYsgCsyM0HEtpWLFYYWWES9FCbFrvpu4itxlLo6648T3kyXUIGLwYA92Xvdt8RsPly9r/+1XNW0eRhPm5abCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1eefae2ce4f77d87f6429559d8c49a3aa94a9bbc2b8fefcd2b474f678ff1cd01","last_reissued_at":"2026-07-04T15:18:26.263704Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:26.263704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9907408","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":"2026-07-04T15:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bJN83kBgGH1VTeCIitHvDSF4XhBQWt4juqEgGZMQVZfs/F3NCy/Kslu/v0PMV9Qy8vQNsh7Vn9M7IvY59TKECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:33:28.605859Z"},"content_sha256":"4c878ddbfda8bfbb1a9199833b6b48fbfdb2f96c7c236310cd242358ee947c88","schema_version":"1.0","event_id":"sha256:4c878ddbfda8bfbb1a9199833b6b48fbfdb2f96c7c236310cd242358ee947c88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:D3X24LHE656YP5SCSVM5RRE2HK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A 3-Dimensional Calculation of Atmospheric Neutrino Flux","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Ferrari, G. Battistoni, P. Lipari, P.R. Sala, T. Montaruli, T. Rancati","submitted_at":"1999-07-19T13:10:09Z","abstract_excerpt":"An extensive 3-dimensional Monte Carlo calculation of the atmospheric neutrino flux is in progress with the FLUKA Monte Carlo code. The results are compared to those obtained under the 1-dimensional approximation, where secondary particles and decay products are assumed to be collinear to the primary cosmic ray, as usually done in most of the already existing flux calculations. It is shown that the collinear approximation gives rise to a wrong angular distribution of neutrinos, essentially in the Sub-GeV region. However, the angular smearing introduced by the experimental inability of detectin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9907408","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-ph/9907408/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":"2026-07-04T15:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s9pc1eAZXZoG+ek73eCLRjIS0q1C1OyWycBDbOnfTURTnFhR05cJAL7L8hm9xeMI+jFFbr3BtrwUlQ614skQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:33:28.606506Z"},"content_sha256":"6789c0d084dccf59b5fddd5c1c6b8631dd3035c6c95dc3b37801fbbaab396e44","schema_version":"1.0","event_id":"sha256:6789c0d084dccf59b5fddd5c1c6b8631dd3035c6c95dc3b37801fbbaab396e44"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3X24LHE656YP5SCSVM5RRE2HK/bundle.json","state_url":"https://pith.science/pith/D3X24LHE656YP5SCSVM5RRE2HK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3X24LHE656YP5SCSVM5RRE2HK/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":"2026-08-05T10:33:28Z","links":{"resolver":"https://pith.science/pith/D3X24LHE656YP5SCSVM5RRE2HK","bundle":"https://pith.science/pith/D3X24LHE656YP5SCSVM5RRE2HK/bundle.json","state":"https://pith.science/pith/D3X24LHE656YP5SCSVM5RRE2HK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3X24LHE656YP5SCSVM5RRE2HK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:D3X24LHE656YP5SCSVM5RRE2HK","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":"429c6dafe5d960fd1326da5155a23cac998fbf2cf997b7b4f4d9bd03337ace03","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-19T13:10:09Z","title_canon_sha256":"39153116c7795d31dcd7d7da8f30c784187b8223e85d9a3e4fe3103692928c44"},"schema_version":"1.0","source":{"id":"hep-ph/9907408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9907408","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9907408v1","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9907408","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"D3X24LHE656Y","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"D3X24LHE656YP5SC","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"D3X24LHE","created_at":"2026-07-04T15:18:26Z"}],"graph_snapshots":[{"event_id":"sha256:6789c0d084dccf59b5fddd5c1c6b8631dd3035c6c95dc3b37801fbbaab396e44","target":"graph","created_at":"2026-07-04T15:18:26Z","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-ph/9907408/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An extensive 3-dimensional Monte Carlo calculation of the atmospheric neutrino flux is in progress with the FLUKA Monte Carlo code. The results are compared to those obtained under the 1-dimensional approximation, where secondary particles and decay products are assumed to be collinear to the primary cosmic ray, as usually done in most of the already existing flux calculations. It is shown that the collinear approximation gives rise to a wrong angular distribution of neutrinos, essentially in the Sub-GeV region. However, the angular smearing introduced by the experimental inability of detectin","authors_text":"A. Ferrari, G. Battistoni, P. Lipari, P.R. Sala, T. Montaruli, T. Rancati","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-07-19T13:10:09Z","title":"A 3-Dimensional Calculation of Atmospheric Neutrino Flux"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9907408","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":"sha256:4c878ddbfda8bfbb1a9199833b6b48fbfdb2f96c7c236310cd242358ee947c88","target":"record","created_at":"2026-07-04T15:18:26Z","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":"429c6dafe5d960fd1326da5155a23cac998fbf2cf997b7b4f4d9bd03337ace03","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-19T13:10:09Z","title_canon_sha256":"39153116c7795d31dcd7d7da8f30c784187b8223e85d9a3e4fe3103692928c44"},"schema_version":"1.0","source":{"id":"hep-ph/9907408","kind":"arxiv","version":1}},"canonical_sha256":"1eefae2ce4f77d87f6429559d8c49a3aa94a9bbc2b8fefcd2b474f678ff1cd01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1eefae2ce4f77d87f6429559d8c49a3aa94a9bbc2b8fefcd2b474f678ff1cd01","first_computed_at":"2026-07-04T15:18:26.263704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:18:26.263704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YWYsgCsyM0HEtpWLFYYWWES9FCbFrvpu4itxlLo6648T3kyXUIGLwYA92Xvdt8RsPly9r/+1XNW0eRhPm5abCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:18:26.264050Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9907408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c878ddbfda8bfbb1a9199833b6b48fbfdb2f96c7c236310cd242358ee947c88","sha256:6789c0d084dccf59b5fddd5c1c6b8631dd3035c6c95dc3b37801fbbaab396e44"],"state_sha256":"5197a79e09ce0778a8eaf4887a9ff65357a4e7f48f807f7a3adfb8ffa8f55a11"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8xNdNzxoBmCtbX/NxmXYP73E7TjEL2TTso7FJgkZRmlJTwMfgXH2pw3Ht6V8PRNaTgqht6uH9DtEKAJUgEfTAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T10:33:28.612552Z","bundle_sha256":"f832cd746c49209406fb61ff0be7497a943481bbb2c4f65400c28185bf82dc21"}}