{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:KP6F5DE5QLWHBKMMFFAU4V7ODW","short_pith_number":"pith:KP6F5DE5","canonical_record":{"source":{"id":"1008.1282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-08-06T21:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"e68a9c6456463d5bfdf48f162babe8c04488995edd02dfdaf8a7424a324e1188","abstract_canon_sha256":"5c183e27e24c0e582a804888ae146f512014dab510f4beb98dab7be9d2915d8c"},"schema_version":"1.0"},"canonical_sha256":"53fc5e8c9d82ec70a98c29414e57ee1d902f8c66bc9c5a05b8a4132e1b6cb1b2","source":{"kind":"arxiv","id":"1008.1282","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1282","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1282v2","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1282","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"pith_short_12","alias_value":"KP6F5DE5QLWH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KP6F5DE5QLWHBKMM","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KP6F5DE5","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:KP6F5DE5QLWHBKMMFFAU4V7ODW","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-08-06T21:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"e68a9c6456463d5bfdf48f162babe8c04488995edd02dfdaf8a7424a324e1188","abstract_canon_sha256":"5c183e27e24c0e582a804888ae146f512014dab510f4beb98dab7be9d2915d8c"},"schema_version":"1.0"},"canonical_sha256":"53fc5e8c9d82ec70a98c29414e57ee1d902f8c66bc9c5a05b8a4132e1b6cb1b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:26.042399Z","signature_b64":"o2ypGjiBXbnFKR7YunBfWqFvZyQ6OzLVSRuYxDgO0p4uCdRYDA6uF8NV3ZxuE1RVtYRC2xaBpgQJjFLR/dYvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53fc5e8c9d82ec70a98c29414e57ee1d902f8c66bc9c5a05b8a4132e1b6cb1b2","last_reissued_at":"2026-05-18T04:30:26.041932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:26.041932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1282","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:30:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eEOfD6KiMO919ZETu15pCF0rJhYrqF4j9kPOR39goJVv86XCb3LPUr/w1aeTfRXnaLzyJr/heD8r83hR3LY/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:34:49.290036Z"},"content_sha256":"0d0207de650ade8c1ecda5996bd02e1a616eb48ee0898f9c0958eb9585449fae","schema_version":"1.0","event_id":"sha256:0d0207de650ade8c1ecda5996bd02e1a616eb48ee0898f9c0958eb9585449fae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:KP6F5DE5QLWHBKMMFFAU4V7ODW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultra-Relativistic Magnetic Monopole Search with the ANITA-II Balloon-borne Radio Interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Connolly, A. G. Vieregg, A. Javaid, A. Romero-Wolf, B. Baughmann, B. C. Mercurio, B. Hill, C. Chen, C. Frankenfeld, C. Miki, D. Besson, D. DeMarco, D. P. Hogan, D. Saltzberg, D. Seckel, E. W. Grashorn, G. S. Varner, J. J. Beatty, J. M. Clem, J. Nam, K. Belov, K. M. Liewer, K. Palladino, L. Ruckman, M. A. DuVernois, M. Detrixhe, M. H. Israel, M. Mottram, N. Griffith, P. Allison, P. Chen, P. F. Dowkontt, P. W. Gorham, R. J. Nichol, S. Bevan, S. Hoover, S. Matsuno, W. R. Binns, Y. Wang","submitted_at":"2010-08-06T21:46:36Z","abstract_excerpt":"We have conducted a search for extended energy deposition trails left by ultra-relativistic magnetic monopoles interacting in Antarctic ice. The non-observation of any satisfactory candidates in the 31 days of accumulated ANITA-II flight data results in an upper limit on the diffuse flux of relativistic monopoles. We obtain a 90% C.L. limit of order 10^{-19}/(cm^2-s-sr) for values of Lorentz boost factor 10^{10}<gamma at the anticipated energy E=10^{16} GeV. This bound is stronger than all previously published experimental limits for this kinematic range."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1282","kind":"arxiv","version":2},"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":"2026-05-18T04:30:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAusCEOQZwcNkNPFwjN+opRb36jTu6orH/5nlNcRDBNPNVYXqWIzSxJGx2AAtczs8h7iywBukd0ABouPtsV3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:34:49.290769Z"},"content_sha256":"9aa21b1414fff8b3a0becc1888ab86d2d674fd027630dd54fb0ce1e6c6f9b8e9","schema_version":"1.0","event_id":"sha256:9aa21b1414fff8b3a0becc1888ab86d2d674fd027630dd54fb0ce1e6c6f9b8e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/bundle.json","state_url":"https://pith.science/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/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":"2026-05-25T16:34:49Z","links":{"resolver":"https://pith.science/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW","bundle":"https://pith.science/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/bundle.json","state":"https://pith.science/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KP6F5DE5QLWHBKMMFFAU4V7ODW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:KP6F5DE5QLWHBKMMFFAU4V7ODW","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":"5c183e27e24c0e582a804888ae146f512014dab510f4beb98dab7be9d2915d8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-08-06T21:46:36Z","title_canon_sha256":"e68a9c6456463d5bfdf48f162babe8c04488995edd02dfdaf8a7424a324e1188"},"schema_version":"1.0","source":{"id":"1008.1282","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1282","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1282v2","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1282","created_at":"2026-05-18T04:30:26Z"},{"alias_kind":"pith_short_12","alias_value":"KP6F5DE5QLWH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KP6F5DE5QLWHBKMM","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KP6F5DE5","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:9aa21b1414fff8b3a0becc1888ab86d2d674fd027630dd54fb0ce1e6c6f9b8e9","target":"graph","created_at":"2026-05-18T04:30:26Z","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"},"paper":{"abstract_excerpt":"We have conducted a search for extended energy deposition trails left by ultra-relativistic magnetic monopoles interacting in Antarctic ice. The non-observation of any satisfactory candidates in the 31 days of accumulated ANITA-II flight data results in an upper limit on the diffuse flux of relativistic monopoles. We obtain a 90% C.L. limit of order 10^{-19}/(cm^2-s-sr) for values of Lorentz boost factor 10^{10}<gamma at the anticipated energy E=10^{16} GeV. This bound is stronger than all previously published experimental limits for this kinematic range.","authors_text":"A. Connolly, A. G. Vieregg, A. Javaid, A. Romero-Wolf, B. Baughmann, B. C. Mercurio, B. Hill, C. Chen, C. Frankenfeld, C. Miki, D. Besson, D. DeMarco, D. P. Hogan, D. Saltzberg, D. Seckel, E. W. Grashorn, G. S. Varner, J. J. Beatty, J. M. Clem, J. Nam, K. Belov, K. M. Liewer, K. Palladino, L. Ruckman, M. A. DuVernois, M. Detrixhe, M. H. Israel, M. Mottram, N. Griffith, P. Allison, P. Chen, P. F. Dowkontt, P. W. Gorham, R. J. Nichol, S. Bevan, S. Hoover, S. Matsuno, W. R. Binns, Y. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-08-06T21:46:36Z","title":"Ultra-Relativistic Magnetic Monopole Search with the ANITA-II Balloon-borne Radio Interferometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1282","kind":"arxiv","version":2},"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":"sha256:0d0207de650ade8c1ecda5996bd02e1a616eb48ee0898f9c0958eb9585449fae","target":"record","created_at":"2026-05-18T04:30:26Z","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":"5c183e27e24c0e582a804888ae146f512014dab510f4beb98dab7be9d2915d8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-08-06T21:46:36Z","title_canon_sha256":"e68a9c6456463d5bfdf48f162babe8c04488995edd02dfdaf8a7424a324e1188"},"schema_version":"1.0","source":{"id":"1008.1282","kind":"arxiv","version":2}},"canonical_sha256":"53fc5e8c9d82ec70a98c29414e57ee1d902f8c66bc9c5a05b8a4132e1b6cb1b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53fc5e8c9d82ec70a98c29414e57ee1d902f8c66bc9c5a05b8a4132e1b6cb1b2","first_computed_at":"2026-05-18T04:30:26.041932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:26.041932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o2ypGjiBXbnFKR7YunBfWqFvZyQ6OzLVSRuYxDgO0p4uCdRYDA6uF8NV3ZxuE1RVtYRC2xaBpgQJjFLR/dYvCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:26.042399Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1282","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d0207de650ade8c1ecda5996bd02e1a616eb48ee0898f9c0958eb9585449fae","sha256:9aa21b1414fff8b3a0becc1888ab86d2d674fd027630dd54fb0ce1e6c6f9b8e9"],"state_sha256":"f360a5b7916d4fe8d512325b2dbaf35c2c7adda0e687ddb949bb4dbe2a402ace"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2vefVCbbkm1Sb4s0mZqaT/KS20zSM/bXqs0LdRbQxfUvFQlhVC/ju6BuCTIZcod440aMo7B5y/Z3toEVtciSDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:34:49.294600Z","bundle_sha256":"5ec6a80931c3cbd6ef11552d354e169fb37317935e67db3fa196dc24f0ce4909"}}