{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4K2V3SM5RTSRUSSYJRYDIZMQEF","short_pith_number":"pith:4K2V3SM5","canonical_record":{"source":{"id":"1009.4716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-23T20:27:16Z","cross_cats_sorted":[],"title_canon_sha256":"0f9131b80200f0b34ba97465faf11cec492ab56487ca30c2f00636fd94713251","abstract_canon_sha256":"b2f2af938891f352d91e856c82b89169f6c19ffed7a36a30c4b8c1ac2e53b74a"},"schema_version":"1.0"},"canonical_sha256":"e2b55dc99d8ce51a4a584c70346590216608001e9930565e86a00e3fc713ea46","source":{"kind":"arxiv","id":"1009.4716","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4716","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4716v1","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4716","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"4K2V3SM5RTSR","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4K2V3SM5RTSRUSSY","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4K2V3SM5","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4K2V3SM5RTSRUSSYJRYDIZMQEF","target":"record","payload":{"canonical_record":{"source":{"id":"1009.4716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-23T20:27:16Z","cross_cats_sorted":[],"title_canon_sha256":"0f9131b80200f0b34ba97465faf11cec492ab56487ca30c2f00636fd94713251","abstract_canon_sha256":"b2f2af938891f352d91e856c82b89169f6c19ffed7a36a30c4b8c1ac2e53b74a"},"schema_version":"1.0"},"canonical_sha256":"e2b55dc99d8ce51a4a584c70346590216608001e9930565e86a00e3fc713ea46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:21.354071Z","signature_b64":"8QkRcmJxZ0LUOvdU6Htf0YDUKB4SHOHKJJ1lwILvvgk9cUdJhYgH5ARDt+FJT2gPnAmv8FsJ3Sn0612sYYJ5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2b55dc99d8ce51a4a584c70346590216608001e9930565e86a00e3fc713ea46","last_reissued_at":"2026-05-18T04:40:21.353557Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:21.353557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.4716","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":"2026-05-18T04:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zt23aTTDiqA48xTTCvUJCNos5UwGej3JFK7XAAfnxP3C5aCkvtITxxeHVrq8DyLR9gVsYeTjWhG1KycE4ZIXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T22:50:22.588866Z"},"content_sha256":"150524c680554b4267f6771b82ffc37d8c0f02758b5dbf22a3e0ba9ca237d4f8","schema_version":"1.0","event_id":"sha256:150524c680554b4267f6771b82ffc37d8c0f02758b5dbf22a3e0ba9ca237d4f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4K2V3SM5RTSRUSSYJRYDIZMQEF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The KASCADE-Grande experiment: measurements of the all-particle energy spectrum of cosmic rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Chiavassa, A. Haungs, A. Weindl, B. Mitrica, C. Grupen, C. Morello, D. Fuhrmann, D. Heck, D. Kickelbick, E. Cantoni, F. Cossavella, F. Di Pierro, F. Schr\\\"oder, G.C. Trinchero, G. Navarra, G. Toma, H.Bozdog, H.J. Gils, H.J. Mathes, H.J. Mayer, H.O. Klages, H. Rebel, H. Schieler, H. Ulrich, I.M. Brancus, J. Bl\\\"umer, J.C. Arteaga-Vel\\'azquez, J. Engler, J. Milke, J. Oehlschl\\\"ager, J.R. H\\\"orandel, J. Wochele, J. Zabierowski, K.Bekk, K. Daumiller, K.-H. Kampert, K. Link, M. Bertaina, M. Finger, M. Ludwig, M. Melissas, M. Petcu, M. Roth, M. Wommer, N. Palmieri, O. Sima, P. Buchholz, P. Doll, P.G. Isar, P.L. Ghia, P. Luczak, R. Engel, R. Glasstetter, S. Nehls, S. Ostapchenko, S. Over, T. Huege, T. Pierog, V. de Souza, W.D. Apel","submitted_at":"2010-09-23T20:27:16Z","abstract_excerpt":"The all-particle energy spectrum as measured by the KASCADE-Grande experiment for E = 10^{16} - 10^{18} eV is presented within the framework of the QGSJET II/FLUKA hadronic interaction models. Three different methods were applied based on the muon size and the total number of charged particles individually and in combination. From the study it is found that the spectrum cannot be completely described by a smooth power law due to the presence of characteristic features."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4716","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":"2026-05-18T04:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jqkGl83pW4kI5SPHITke2iQcknRyPwiyq3UfbkABQxWcuHeVkpZHqc/4gp2A/RwkbW9z6tdVw87Hvx9LuN7WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T22:50:22.589212Z"},"content_sha256":"0d4833c94fed0a91a0279ef311e1e4f7ffbb157a4d1894ecbcde3b3a87194072","schema_version":"1.0","event_id":"sha256:0d4833c94fed0a91a0279ef311e1e4f7ffbb157a4d1894ecbcde3b3a87194072"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/bundle.json","state_url":"https://pith.science/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/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":"2026-07-21T22:50:22Z","links":{"resolver":"https://pith.science/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF","bundle":"https://pith.science/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/bundle.json","state":"https://pith.science/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4K2V3SM5RTSRUSSYJRYDIZMQEF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4K2V3SM5RTSRUSSYJRYDIZMQEF","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":"b2f2af938891f352d91e856c82b89169f6c19ffed7a36a30c4b8c1ac2e53b74a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-23T20:27:16Z","title_canon_sha256":"0f9131b80200f0b34ba97465faf11cec492ab56487ca30c2f00636fd94713251"},"schema_version":"1.0","source":{"id":"1009.4716","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4716","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4716v1","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4716","created_at":"2026-05-18T04:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"4K2V3SM5RTSR","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4K2V3SM5RTSRUSSY","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4K2V3SM5","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:0d4833c94fed0a91a0279ef311e1e4f7ffbb157a4d1894ecbcde3b3a87194072","target":"graph","created_at":"2026-05-18T04:40:21Z","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 all-particle energy spectrum as measured by the KASCADE-Grande experiment for E = 10^{16} - 10^{18} eV is presented within the framework of the QGSJET II/FLUKA hadronic interaction models. Three different methods were applied based on the muon size and the total number of charged particles individually and in combination. From the study it is found that the spectrum cannot be completely described by a smooth power law due to the presence of characteristic features.","authors_text":"A. Chiavassa, A. Haungs, A. Weindl, B. Mitrica, C. Grupen, C. Morello, D. Fuhrmann, D. Heck, D. Kickelbick, E. Cantoni, F. Cossavella, F. Di Pierro, F. Schr\\\"oder, G.C. Trinchero, G. Navarra, G. Toma, H.Bozdog, H.J. Gils, H.J. Mathes, H.J. Mayer, H.O. Klages, H. Rebel, H. Schieler, H. Ulrich, I.M. Brancus, J. Bl\\\"umer, J.C. Arteaga-Vel\\'azquez, J. Engler, J. Milke, J. Oehlschl\\\"ager, J.R. H\\\"orandel, J. Wochele, J. Zabierowski, K.Bekk, K. Daumiller, K.-H. Kampert, K. Link, M. Bertaina, M. Finger, M. Ludwig, M. Melissas, M. Petcu, M. Roth, M. Wommer, N. Palmieri, O. Sima, P. Buchholz, P. Doll, P.G. Isar, P.L. Ghia, P. Luczak, R. Engel, R. Glasstetter, S. Nehls, S. Ostapchenko, S. Over, T. Huege, T. Pierog, V. de Souza, W.D. Apel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-23T20:27:16Z","title":"The KASCADE-Grande experiment: measurements of the all-particle energy spectrum of cosmic rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4716","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":"sha256:150524c680554b4267f6771b82ffc37d8c0f02758b5dbf22a3e0ba9ca237d4f8","target":"record","created_at":"2026-05-18T04:40:21Z","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":"b2f2af938891f352d91e856c82b89169f6c19ffed7a36a30c4b8c1ac2e53b74a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-23T20:27:16Z","title_canon_sha256":"0f9131b80200f0b34ba97465faf11cec492ab56487ca30c2f00636fd94713251"},"schema_version":"1.0","source":{"id":"1009.4716","kind":"arxiv","version":1}},"canonical_sha256":"e2b55dc99d8ce51a4a584c70346590216608001e9930565e86a00e3fc713ea46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2b55dc99d8ce51a4a584c70346590216608001e9930565e86a00e3fc713ea46","first_computed_at":"2026-05-18T04:40:21.353557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:40:21.353557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8QkRcmJxZ0LUOvdU6Htf0YDUKB4SHOHKJJ1lwILvvgk9cUdJhYgH5ARDt+FJT2gPnAmv8FsJ3Sn0612sYYJ5AA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:40:21.354071Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4716","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:150524c680554b4267f6771b82ffc37d8c0f02758b5dbf22a3e0ba9ca237d4f8","sha256:0d4833c94fed0a91a0279ef311e1e4f7ffbb157a4d1894ecbcde3b3a87194072"],"state_sha256":"9491c28c72da6dc820575ec6068a85fa6919953aa807df3b0bc7a99ceb413621"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lNZqcnzUc6xMqaeRBrunn6WWP69SQTMQZ34UKT7RpT2pJXUR27L1vBilW0WOP9hJff5JquC3tZvY2J+ELVNoAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T22:50:22.591645Z","bundle_sha256":"6a0bd4658bafc282a1fe8dfcc3dedfdff8b32a8896534090723a4c796aae1992"}}