{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FZ4EPJNTOAXLKBRS3KEWUQTTYC","short_pith_number":"pith:FZ4EPJNT","canonical_record":{"source":{"id":"1108.0770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-08-03T07:36:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"47e872a491e9cbf8284da934759836919570ecb045bb9062c37449960bcdee94","abstract_canon_sha256":"bdf602b5ae963737cfec08bb4160ad98b5e794476a424ac7ec9b0da35858ef06"},"schema_version":"1.0"},"canonical_sha256":"2e7847a5b3702eb50632da896a4273c0a5052392f0dfb41dc96c33e46d6b5a70","source":{"kind":"arxiv","id":"1108.0770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0770","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0770v1","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0770","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"FZ4EPJNTOAXL","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FZ4EPJNTOAXLKBRS","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FZ4EPJNT","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FZ4EPJNTOAXLKBRS3KEWUQTTYC","target":"record","payload":{"canonical_record":{"source":{"id":"1108.0770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-08-03T07:36:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"47e872a491e9cbf8284da934759836919570ecb045bb9062c37449960bcdee94","abstract_canon_sha256":"bdf602b5ae963737cfec08bb4160ad98b5e794476a424ac7ec9b0da35858ef06"},"schema_version":"1.0"},"canonical_sha256":"2e7847a5b3702eb50632da896a4273c0a5052392f0dfb41dc96c33e46d6b5a70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:03.719261Z","signature_b64":"fUtG7U6Ye9QTYrRmT+2mNK4XaqggV8Uqygoj9Kq9x74q+oWAyod+bavvVT2kGMa2+QEqPMGb34sogYTAi0cJBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e7847a5b3702eb50632da896a4273c0a5052392f0dfb41dc96c33e46d6b5a70","last_reissued_at":"2026-05-18T02:01:03.718443Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:03.718443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.0770","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":"2026-05-18T02:01:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a2p9q/5r/uI2zlXrObkRMEshJNP5nFzYADVtCiJSEn7l5XS2KS9NhgVvhcYuAnUoHaJmcAo/p5doE3Oy2mVpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T21:35:41.423205Z"},"content_sha256":"9105aa06d4b7469d59a9b9bf503d499e18dc17aed4805e5dfe7a7d3496b77a1c","schema_version":"1.0","event_id":"sha256:9105aa06d4b7469d59a9b9bf503d499e18dc17aed4805e5dfe7a7d3496b77a1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FZ4EPJNTOAXLKBRS3KEWUQTTYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectrum of Radiation from Rough Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"physics.acc-ph","authors_text":"Zh.S.Gevorkian","submitted_at":"2011-08-03T07:36:31Z","abstract_excerpt":"Radiation from a charged particle travelling parallel to a rough surface has been considered. Spectral-angular intensity is calculated in the weak scattering regime. It is shown that the main contribution to the radiation intensity is determined by the multiple scattering of polaritons induced by a charge on the surface. Multiple scattering effects lead to strong frequency dependence of radiation intensity. Possible applications in beam and surface diagnostics are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0770","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":"2026-05-18T02:01:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"baYe4jywtTyX0hzlfAHwyeOetFQvfc0n9VrqW35VJkZBDgfC1PLOoe8/cyA8bAU7JroKp9djCJqgaRBz0BsKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T21:35:41.423989Z"},"content_sha256":"299733f2ce85619c8143621af4eee156b8d3d4602db593d70fca25a2c868d371","schema_version":"1.0","event_id":"sha256:299733f2ce85619c8143621af4eee156b8d3d4602db593d70fca25a2c868d371"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/bundle.json","state_url":"https://pith.science/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/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":"2026-06-09T21:35:41Z","links":{"resolver":"https://pith.science/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC","bundle":"https://pith.science/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/bundle.json","state":"https://pith.science/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FZ4EPJNTOAXLKBRS3KEWUQTTYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FZ4EPJNTOAXLKBRS3KEWUQTTYC","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":"bdf602b5ae963737cfec08bb4160ad98b5e794476a424ac7ec9b0da35858ef06","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-08-03T07:36:31Z","title_canon_sha256":"47e872a491e9cbf8284da934759836919570ecb045bb9062c37449960bcdee94"},"schema_version":"1.0","source":{"id":"1108.0770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0770","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0770v1","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0770","created_at":"2026-05-18T02:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"FZ4EPJNTOAXL","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FZ4EPJNTOAXLKBRS","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FZ4EPJNT","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:299733f2ce85619c8143621af4eee156b8d3d4602db593d70fca25a2c868d371","target":"graph","created_at":"2026-05-18T02:01:03Z","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":"Radiation from a charged particle travelling parallel to a rough surface has been considered. Spectral-angular intensity is calculated in the weak scattering regime. It is shown that the main contribution to the radiation intensity is determined by the multiple scattering of polaritons induced by a charge on the surface. Multiple scattering effects lead to strong frequency dependence of radiation intensity. Possible applications in beam and surface diagnostics are discussed.","authors_text":"Zh.S.Gevorkian","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-08-03T07:36:31Z","title":"Spectrum of Radiation from Rough Surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0770","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":"sha256:9105aa06d4b7469d59a9b9bf503d499e18dc17aed4805e5dfe7a7d3496b77a1c","target":"record","created_at":"2026-05-18T02:01:03Z","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":"bdf602b5ae963737cfec08bb4160ad98b5e794476a424ac7ec9b0da35858ef06","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-08-03T07:36:31Z","title_canon_sha256":"47e872a491e9cbf8284da934759836919570ecb045bb9062c37449960bcdee94"},"schema_version":"1.0","source":{"id":"1108.0770","kind":"arxiv","version":1}},"canonical_sha256":"2e7847a5b3702eb50632da896a4273c0a5052392f0dfb41dc96c33e46d6b5a70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e7847a5b3702eb50632da896a4273c0a5052392f0dfb41dc96c33e46d6b5a70","first_computed_at":"2026-05-18T02:01:03.718443Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:03.718443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fUtG7U6Ye9QTYrRmT+2mNK4XaqggV8Uqygoj9Kq9x74q+oWAyod+bavvVT2kGMa2+QEqPMGb34sogYTAi0cJBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:03.719261Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.0770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9105aa06d4b7469d59a9b9bf503d499e18dc17aed4805e5dfe7a7d3496b77a1c","sha256:299733f2ce85619c8143621af4eee156b8d3d4602db593d70fca25a2c868d371"],"state_sha256":"fee727701377492d070e8146fd0bf5ada4b017a0efadd3f0da4cd21f74681add"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ebGdFfjp92eYeo06Ok+NyA2sl+oNFUo4liTMD2uly3TZsjgpPxjIiafJDU7yut+8tKDHZdiUmF4Odq3a5P9hCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T21:35:41.428637Z","bundle_sha256":"2fbda20a63dc6fc74dcb406b958dbd156b32f29680cba90527ae852e0bfde12c"}}