{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3IPM3CXEC6REY7PFCDJFGQKXCF","short_pith_number":"pith:3IPM3CXE","canonical_record":{"source":{"id":"1907.05987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-13T00:48:22Z","cross_cats_sorted":[],"title_canon_sha256":"708c1a07f8489907fcdce95d5ccb5fe549efe2732fe9dcb3adb05c4950037f66","abstract_canon_sha256":"39f851c93746dc0eb5157fa228e9b4624d74af3f480b9a32cba5564545417f7c"},"schema_version":"1.0"},"canonical_sha256":"da1ecd8ae417a24c7de510d2534157114acba9a1c7c1f45fec844aee3557023d","source":{"kind":"arxiv","id":"1907.05987","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.05987","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"arxiv_version","alias_value":"1907.05987v1","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.05987","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"pith_short_12","alias_value":"3IPM3CXEC6RE","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3IPM3CXEC6REY7PF","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3IPM3CXE","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3IPM3CXEC6REY7PFCDJFGQKXCF","target":"record","payload":{"canonical_record":{"source":{"id":"1907.05987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-13T00:48:22Z","cross_cats_sorted":[],"title_canon_sha256":"708c1a07f8489907fcdce95d5ccb5fe549efe2732fe9dcb3adb05c4950037f66","abstract_canon_sha256":"39f851c93746dc0eb5157fa228e9b4624d74af3f480b9a32cba5564545417f7c"},"schema_version":"1.0"},"canonical_sha256":"da1ecd8ae417a24c7de510d2534157114acba9a1c7c1f45fec844aee3557023d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:42.754591Z","signature_b64":"FVy3L5+zSUZze4Vso+y6F2Ucy4dOKx5lWhdWJ7vRZXrKv6N8zrC4oATEh023hqgBhmGXCRAWteAYSIUUKRHADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da1ecd8ae417a24c7de510d2534157114acba9a1c7c1f45fec844aee3557023d","last_reissued_at":"2026-05-17T23:40:42.754057Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:42.754057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.05987","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":"2026-05-17T23:40:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FgwC0XMsfxGTO6hISmHwV8oVlNUSJPjTv5fGNQxNDww7fdSsXOORpi91iOCa3C2l/eG9j3VNQ0UacnXUwphoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:04:52.500301Z"},"content_sha256":"ec3c7d62a18390d2048769bac144c70fd4deb7838f77ecb0b32ffbca5d3480e9","schema_version":"1.0","event_id":"sha256:ec3c7d62a18390d2048769bac144c70fd4deb7838f77ecb0b32ffbca5d3480e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3IPM3CXEC6REY7PFCDJFGQKXCF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A possibility of interpretation of the cosmic ray kneenear 10 TV as a contribution of a single close source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Kurganov, A. Panov, A. Turundaevskiy, D. Karmanov, D. Podorozhnyy, I. Kovalev, I. Kudryashov, V. Latonov","submitted_at":"2019-07-13T00:48:22Z","abstract_excerpt":"This article presents a description of a cosmic rays diffusive propagationmodel of a close point-like flash lamp like source and an approximation ofexperimentally observed spectral irregularity with this model. We show thatthis spectral irregularity can be explained using the presented model andprovide the most probable characteristics of such a source as well as severalobserved and identified sources which can be candidates for this role."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.05987","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":"2026-05-17T23:40:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9J9EpmJ3oF36WEcFHiLhoyNJMvI6daVpOOSxRt8tPJzeNHca+vNpql1Z9xfRIHWZpXlH7fiYjDcfM9sVgzGKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:04:52.501019Z"},"content_sha256":"6a933493e41c295dbeef7c4ecddc5773e43a93777e60f92e9318c7d3a7f6ca86","schema_version":"1.0","event_id":"sha256:6a933493e41c295dbeef7c4ecddc5773e43a93777e60f92e9318c7d3a7f6ca86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/bundle.json","state_url":"https://pith.science/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/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":"2026-05-25T07:04:52Z","links":{"resolver":"https://pith.science/pith/3IPM3CXEC6REY7PFCDJFGQKXCF","bundle":"https://pith.science/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/bundle.json","state":"https://pith.science/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3IPM3CXEC6REY7PFCDJFGQKXCF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3IPM3CXEC6REY7PFCDJFGQKXCF","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":"39f851c93746dc0eb5157fa228e9b4624d74af3f480b9a32cba5564545417f7c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-13T00:48:22Z","title_canon_sha256":"708c1a07f8489907fcdce95d5ccb5fe549efe2732fe9dcb3adb05c4950037f66"},"schema_version":"1.0","source":{"id":"1907.05987","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.05987","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"arxiv_version","alias_value":"1907.05987v1","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.05987","created_at":"2026-05-17T23:40:42Z"},{"alias_kind":"pith_short_12","alias_value":"3IPM3CXEC6RE","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3IPM3CXEC6REY7PF","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3IPM3CXE","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:6a933493e41c295dbeef7c4ecddc5773e43a93777e60f92e9318c7d3a7f6ca86","target":"graph","created_at":"2026-05-17T23:40:42Z","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":"This article presents a description of a cosmic rays diffusive propagationmodel of a close point-like flash lamp like source and an approximation ofexperimentally observed spectral irregularity with this model. We show thatthis spectral irregularity can be explained using the presented model andprovide the most probable characteristics of such a source as well as severalobserved and identified sources which can be candidates for this role.","authors_text":"A. Kurganov, A. Panov, A. Turundaevskiy, D. Karmanov, D. Podorozhnyy, I. Kovalev, I. Kudryashov, V. Latonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-13T00:48:22Z","title":"A possibility of interpretation of the cosmic ray kneenear 10 TV as a contribution of a single close source"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.05987","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:ec3c7d62a18390d2048769bac144c70fd4deb7838f77ecb0b32ffbca5d3480e9","target":"record","created_at":"2026-05-17T23:40:42Z","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":"39f851c93746dc0eb5157fa228e9b4624d74af3f480b9a32cba5564545417f7c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-07-13T00:48:22Z","title_canon_sha256":"708c1a07f8489907fcdce95d5ccb5fe549efe2732fe9dcb3adb05c4950037f66"},"schema_version":"1.0","source":{"id":"1907.05987","kind":"arxiv","version":1}},"canonical_sha256":"da1ecd8ae417a24c7de510d2534157114acba9a1c7c1f45fec844aee3557023d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da1ecd8ae417a24c7de510d2534157114acba9a1c7c1f45fec844aee3557023d","first_computed_at":"2026-05-17T23:40:42.754057Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:42.754057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FVy3L5+zSUZze4Vso+y6F2Ucy4dOKx5lWhdWJ7vRZXrKv6N8zrC4oATEh023hqgBhmGXCRAWteAYSIUUKRHADw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:42.754591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.05987","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec3c7d62a18390d2048769bac144c70fd4deb7838f77ecb0b32ffbca5d3480e9","sha256:6a933493e41c295dbeef7c4ecddc5773e43a93777e60f92e9318c7d3a7f6ca86"],"state_sha256":"37e3416a277fd0c46346db4fd10493d605796561441afa2be4365d16672ca069"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hoHSMenJkCVUhZkSu+2OWR6ahn/rADkezmGFMhty1BqEbzaD4s1WsAqTt2+tVf13GtxfTGX4tr+4WTfmlPN4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T07:04:52.504613Z","bundle_sha256":"9e133f80f879cfabe76c2fd886cc94da6ce3df0b1687f596787c88e0e37d4811"}}