{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:FSNM3DXIJNTTJBHDQNPONHUXTU","short_pith_number":"pith:FSNM3DXI","canonical_record":{"source":{"id":"hep-ph/9805365","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-18T19:13:50Z","cross_cats_sorted":[],"title_canon_sha256":"3144804d04ba6fc9a411034c431b7326e6ca5f393e37b97c65c3ab6598cff8f4","abstract_canon_sha256":"32326f88ba2f0fdc8fd015c1aae678ec1f5c0faef6c18a86fd5e4cdb2f87ccd8"},"schema_version":"1.0"},"canonical_sha256":"2c9acd8ee84b673484e3835ee69e979d300a01613a2f5d0cbe9a077727dcdbd6","source":{"kind":"arxiv","id":"hep-ph/9805365","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9805365","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9805365v1","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9805365","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_12","alias_value":"FSNM3DXIJNTT","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"FSNM3DXIJNTTJBHD","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"FSNM3DXI","created_at":"2026-07-04T14:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:FSNM3DXIJNTTJBHDQNPONHUXTU","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9805365","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-18T19:13:50Z","cross_cats_sorted":[],"title_canon_sha256":"3144804d04ba6fc9a411034c431b7326e6ca5f393e37b97c65c3ab6598cff8f4","abstract_canon_sha256":"32326f88ba2f0fdc8fd015c1aae678ec1f5c0faef6c18a86fd5e4cdb2f87ccd8"},"schema_version":"1.0"},"canonical_sha256":"2c9acd8ee84b673484e3835ee69e979d300a01613a2f5d0cbe9a077727dcdbd6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:30:32.401562Z","signature_b64":"5s6aGJGo3fttwU7/JEEa2ssUoh+LWW6yji+QQoZQm75P2h2wwkE8UiYgDOm1VDsWy8mWp5y8SQrJM877CuKdCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c9acd8ee84b673484e3835ee69e979d300a01613a2f5d0cbe9a077727dcdbd6","last_reissued_at":"2026-07-04T14:30:32.401200Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:30:32.401200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9805365","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":"2026-07-04T14:30:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4YEMnvhpJmR/PdOGV2dRaFUaaD5gTorcnSoizuFqMhM5Y6Bl2lu/HqdUtXa2k5jfjl09BQrFO0I9tBXXVPLqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T00:45:44.344246Z"},"content_sha256":"84a05128a9167aa733622fe5ac038d600a31985f6153028e9d7346fd411be457","schema_version":"1.0","event_id":"sha256:84a05128a9167aa733622fe5ac038d600a31985f6153028e9d7346fd411be457"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:FSNM3DXIJNTTJBHDQNPONHUXTU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Difficulties with Photonic Searches for Magnetic Monopoles","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"George R. Kalbfleisch, Kimball A. Milton, Leonard Gamberg","submitted_at":"1998-05-18T19:13:50Z","abstract_excerpt":"Recently, there have been proposals that the classic Euler-Heisenberg Lagrangian together with duality could be employed to set limits on magnetic monopoles having masses less than 1 TeV. The D0 collaboration at Fermilab has used such a proposal to set mass limits based on the nonobservation of pairs of photons each with high transverse momentum. In this note, we critique the underlying theory, by showing that at the quoted limits the cross section violates unitarity and is unstable with respect to radiative corrections. It is proposed that the correct coupling of magnetic monopoles to photons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9805365","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/9805365/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":"2026-07-04T14:30:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDR9mdkQl2n7mzEmhzwphSgG7zZ6gvtafB4E1Rrh/M/ZU7XQvUXgArBO+/O7o6rEEw1OBUN64yCWiib6Fyo0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T00:45:44.344811Z"},"content_sha256":"bd825adf5927f864a47af869c3089fbcaf99bf6eeaf98e21a7c4c59e2bfde274","schema_version":"1.0","event_id":"sha256:bd825adf5927f864a47af869c3089fbcaf99bf6eeaf98e21a7c4c59e2bfde274"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/bundle.json","state_url":"https://pith.science/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/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":"2026-08-13T00:45:44Z","links":{"resolver":"https://pith.science/pith/FSNM3DXIJNTTJBHDQNPONHUXTU","bundle":"https://pith.science/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/bundle.json","state":"https://pith.science/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSNM3DXIJNTTJBHDQNPONHUXTU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:FSNM3DXIJNTTJBHDQNPONHUXTU","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":"32326f88ba2f0fdc8fd015c1aae678ec1f5c0faef6c18a86fd5e4cdb2f87ccd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-18T19:13:50Z","title_canon_sha256":"3144804d04ba6fc9a411034c431b7326e6ca5f393e37b97c65c3ab6598cff8f4"},"schema_version":"1.0","source":{"id":"hep-ph/9805365","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9805365","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9805365v1","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9805365","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_12","alias_value":"FSNM3DXIJNTT","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"FSNM3DXIJNTTJBHD","created_at":"2026-07-04T14:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"FSNM3DXI","created_at":"2026-07-04T14:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:bd825adf5927f864a47af869c3089fbcaf99bf6eeaf98e21a7c4c59e2bfde274","target":"graph","created_at":"2026-07-04T14:30:32Z","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/9805365/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, there have been proposals that the classic Euler-Heisenberg Lagrangian together with duality could be employed to set limits on magnetic monopoles having masses less than 1 TeV. The D0 collaboration at Fermilab has used such a proposal to set mass limits based on the nonobservation of pairs of photons each with high transverse momentum. In this note, we critique the underlying theory, by showing that at the quoted limits the cross section violates unitarity and is unstable with respect to radiative corrections. It is proposed that the correct coupling of magnetic monopoles to photons","authors_text":"George R. Kalbfleisch, Kimball A. Milton, Leonard Gamberg","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-05-18T19:13:50Z","title":"Difficulties with Photonic Searches for Magnetic Monopoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9805365","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":"sha256:84a05128a9167aa733622fe5ac038d600a31985f6153028e9d7346fd411be457","target":"record","created_at":"2026-07-04T14:30:32Z","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":"32326f88ba2f0fdc8fd015c1aae678ec1f5c0faef6c18a86fd5e4cdb2f87ccd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-18T19:13:50Z","title_canon_sha256":"3144804d04ba6fc9a411034c431b7326e6ca5f393e37b97c65c3ab6598cff8f4"},"schema_version":"1.0","source":{"id":"hep-ph/9805365","kind":"arxiv","version":1}},"canonical_sha256":"2c9acd8ee84b673484e3835ee69e979d300a01613a2f5d0cbe9a077727dcdbd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c9acd8ee84b673484e3835ee69e979d300a01613a2f5d0cbe9a077727dcdbd6","first_computed_at":"2026-07-04T14:30:32.401200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:30:32.401200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5s6aGJGo3fttwU7/JEEa2ssUoh+LWW6yji+QQoZQm75P2h2wwkE8UiYgDOm1VDsWy8mWp5y8SQrJM877CuKdCA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:30:32.401562Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9805365","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84a05128a9167aa733622fe5ac038d600a31985f6153028e9d7346fd411be457","sha256:bd825adf5927f864a47af869c3089fbcaf99bf6eeaf98e21a7c4c59e2bfde274"],"state_sha256":"1a4edbcd0e469db6532a7b7a22471d4b4a52710cf57fe7649730711b2477aacb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0Ng2fidOhtx2JCPhFiGw+7T7FAIDqAhPHcpwcoTJWQw+uT1BOndYZXos6IVg7GSUXBUP/GX+ScaZg+ETd/xCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T00:45:44.351210Z","bundle_sha256":"c2da7c83bcfc2215a0ad83ec05f3c7d875b86c21436c7f9efddfc196fa6ae54a"}}