{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CXU6Z2FO7ZY7MEQXYKKNON5ISO","short_pith_number":"pith:CXU6Z2FO","canonical_record":{"source":{"id":"2208.14664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-08-31T07:27:06Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"d91ca7fbe69542968dc2e15ac5ac390789062eb3fc1f0f531bba33b9144a9d1d","abstract_canon_sha256":"8c053dff00b648d1dcbae3df4ef9531c4d360c8ad4dea10a7dbaa81b686ed6d2"},"schema_version":"1.0"},"canonical_sha256":"15e9ece8aefe71f61217c294d737a893919f103bcfc68bb2ad5bb25ce60814d7","source":{"kind":"arxiv","id":"2208.14664","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.14664","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"arxiv_version","alias_value":"2208.14664v1","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.14664","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_12","alias_value":"CXU6Z2FO7ZY7","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_16","alias_value":"CXU6Z2FO7ZY7MEQX","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_8","alias_value":"CXU6Z2FO","created_at":"2026-07-05T04:53:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CXU6Z2FO7ZY7MEQXYKKNON5ISO","target":"record","payload":{"canonical_record":{"source":{"id":"2208.14664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-08-31T07:27:06Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"d91ca7fbe69542968dc2e15ac5ac390789062eb3fc1f0f531bba33b9144a9d1d","abstract_canon_sha256":"8c053dff00b648d1dcbae3df4ef9531c4d360c8ad4dea10a7dbaa81b686ed6d2"},"schema_version":"1.0"},"canonical_sha256":"15e9ece8aefe71f61217c294d737a893919f103bcfc68bb2ad5bb25ce60814d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:53:33.065567Z","signature_b64":"tcR1C/PkxwRUY4Oef9Wx6pWL8p1ry8UJW1+Pi9/M/qk37XScYMVMrLy13NISfbpxDIOeORxpZPyth4EgY79uCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15e9ece8aefe71f61217c294d737a893919f103bcfc68bb2ad5bb25ce60814d7","last_reissued_at":"2026-07-05T04:53:33.065119Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:53:33.065119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.14664","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":"2026-07-05T04:53:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k7nlAZTjOeSAPjkeeQmwk2myqk1DddeEcKmsW5JcrhTmgeJ+/HTcgPSbx+AOOknDoE2aJAPM6fqVbJ6tGwLZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:51:38.938350Z"},"content_sha256":"47bad1fe922edecb98531a44c61917c66468264a658b17abd0bc81d0178d0868","schema_version":"1.0","event_id":"sha256:47bad1fe922edecb98531a44c61917c66468264a658b17abd0bc81d0178d0868"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CXU6Z2FO7ZY7MEQXYKKNON5ISO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LOPES 3D -- studies on the benefits of EAS-radio measurements with vertically aligned antennas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Chiavassa, A. Haungs, A. Horneffer, A. Saftoiu, A. Schmidt, A. Weindl, B. Fuchs, C. Grupen, C. Morello, C. R\\\"uhle, D. Fuhrmann, D. Heck, D. Huber, D. Kang, E. Cantoni, F. Di Pierro, F.G. Schr\\\"oder, G.C. Trinchero, G. Toma, H. Bozdog, H. Falcke, H. Gemmeke, H.J. Mathes, H. Rebel, H. Schieler, I.M. Brancus, J.A. Zensus, J. Bl\\\"umer, J.C. Arteaga-Velazquez, J. Kuijpers, J. Oehlschl\\\"ager, J. Rautenberg, J.R. H\\\"orandel, J. Wochele, J. Zabierowski, K. Bekk, K. Daumiller, K.-H. Kampert, K. Link, L. B\\\"ahren, M. Bertaina, M. Ludwig, M. Melissas, M. Roth, N. Palmieri, O. Kr\\\"omer, O. Sima, P. Doll, P.G. Isar, P.L. Biermann, P. {\\L}uczak, R. Engel, S. Schoo, T. Huege, T. Pierog, V. de Souza, W.D. Apel","submitted_at":"2022-08-31T07:27:06Z","abstract_excerpt":"The LOPES experiment was a radio interferometer built at the existing air shower array KASCADE-Grande in Karlsruhe, Germany. The last configuration of LOPES was called LOPES 3D and consisted of ten tripole antennas. Each of these antennas consisted of three crossed dipoles east-west, north-south, and vertically aligned. With this, LOPES 3D had the unique possibility to study the benefits of measurements with vertically aligned antennas in the environment of the well understood and calibrated particle detector array KASCADE-Grande. The measurements with three spatially coincident antennas allow"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.14664","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/2208.14664/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":"2026-07-05T04:53:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aqSUP9YDQf2FxYnOqdx2ezFHHQIFVKZFXKrZAKNWksXDqpSDrDFbqKr2NgIHzXJvn/BTzwdZaTaufZE1osvsBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:51:38.939420Z"},"content_sha256":"497efa797cdea8047ef47dad1e0c80400cf094f5300a0cc41d5342d568f1b442","schema_version":"1.0","event_id":"sha256:497efa797cdea8047ef47dad1e0c80400cf094f5300a0cc41d5342d568f1b442"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/bundle.json","state_url":"https://pith.science/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/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":"2026-08-05T14:51:38Z","links":{"resolver":"https://pith.science/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO","bundle":"https://pith.science/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/bundle.json","state":"https://pith.science/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CXU6Z2FO7ZY7MEQXYKKNON5ISO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CXU6Z2FO7ZY7MEQXYKKNON5ISO","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":"8c053dff00b648d1dcbae3df4ef9531c4d360c8ad4dea10a7dbaa81b686ed6d2","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-08-31T07:27:06Z","title_canon_sha256":"d91ca7fbe69542968dc2e15ac5ac390789062eb3fc1f0f531bba33b9144a9d1d"},"schema_version":"1.0","source":{"id":"2208.14664","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.14664","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"arxiv_version","alias_value":"2208.14664v1","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.14664","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_12","alias_value":"CXU6Z2FO7ZY7","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_16","alias_value":"CXU6Z2FO7ZY7MEQX","created_at":"2026-07-05T04:53:33Z"},{"alias_kind":"pith_short_8","alias_value":"CXU6Z2FO","created_at":"2026-07-05T04:53:33Z"}],"graph_snapshots":[{"event_id":"sha256:497efa797cdea8047ef47dad1e0c80400cf094f5300a0cc41d5342d568f1b442","target":"graph","created_at":"2026-07-05T04:53:33Z","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/2208.14664/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The LOPES experiment was a radio interferometer built at the existing air shower array KASCADE-Grande in Karlsruhe, Germany. The last configuration of LOPES was called LOPES 3D and consisted of ten tripole antennas. Each of these antennas consisted of three crossed dipoles east-west, north-south, and vertically aligned. With this, LOPES 3D had the unique possibility to study the benefits of measurements with vertically aligned antennas in the environment of the well understood and calibrated particle detector array KASCADE-Grande. The measurements with three spatially coincident antennas allow","authors_text":"A. Chiavassa, A. Haungs, A. Horneffer, A. Saftoiu, A. Schmidt, A. Weindl, B. Fuchs, C. Grupen, C. Morello, C. R\\\"uhle, D. Fuhrmann, D. Heck, D. Huber, D. Kang, E. Cantoni, F. Di Pierro, F.G. Schr\\\"oder, G.C. Trinchero, G. Toma, H. Bozdog, H. Falcke, H. Gemmeke, H.J. Mathes, H. Rebel, H. Schieler, I.M. Brancus, J.A. Zensus, J. Bl\\\"umer, J.C. Arteaga-Velazquez, J. Kuijpers, J. Oehlschl\\\"ager, J. Rautenberg, J.R. H\\\"orandel, J. Wochele, J. Zabierowski, K. Bekk, K. Daumiller, K.-H. Kampert, K. Link, L. B\\\"ahren, M. Bertaina, M. Ludwig, M. Melissas, M. Roth, N. Palmieri, O. Kr\\\"omer, O. Sima, P. Doll, P.G. Isar, P.L. Biermann, P. {\\L}uczak, R. Engel, S. Schoo, T. Huege, T. Pierog, V. de Souza, W.D. Apel","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-08-31T07:27:06Z","title":"LOPES 3D -- studies on the benefits of EAS-radio measurements with vertically aligned antennas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.14664","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":"sha256:47bad1fe922edecb98531a44c61917c66468264a658b17abd0bc81d0178d0868","target":"record","created_at":"2026-07-05T04:53:33Z","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":"8c053dff00b648d1dcbae3df4ef9531c4d360c8ad4dea10a7dbaa81b686ed6d2","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-08-31T07:27:06Z","title_canon_sha256":"d91ca7fbe69542968dc2e15ac5ac390789062eb3fc1f0f531bba33b9144a9d1d"},"schema_version":"1.0","source":{"id":"2208.14664","kind":"arxiv","version":1}},"canonical_sha256":"15e9ece8aefe71f61217c294d737a893919f103bcfc68bb2ad5bb25ce60814d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15e9ece8aefe71f61217c294d737a893919f103bcfc68bb2ad5bb25ce60814d7","first_computed_at":"2026-07-05T04:53:33.065119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:53:33.065119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tcR1C/PkxwRUY4Oef9Wx6pWL8p1ry8UJW1+Pi9/M/qk37XScYMVMrLy13NISfbpxDIOeORxpZPyth4EgY79uCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:53:33.065567Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.14664","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47bad1fe922edecb98531a44c61917c66468264a658b17abd0bc81d0178d0868","sha256:497efa797cdea8047ef47dad1e0c80400cf094f5300a0cc41d5342d568f1b442"],"state_sha256":"a86824b03229908105e936d5d68b22511727a25b47ab8e7f709ca05c6067b5a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"05FVgVpSNAS2+TMcI2NajIMYnpBj6wtX6GQiH2vdDXbOmeEcPjjuRmT7gl+ZFNe314tFTZtstY+1iYlEOTkgBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:51:38.945090Z","bundle_sha256":"5a0aa5e6638774633685d39429f9a6fb958405d57ddc4d46ad744cc35ee80958"}}