{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JR6LFJKR2IYGEOG5LLGY2MTHEE","short_pith_number":"pith:JR6LFJKR","canonical_record":{"source":{"id":"1604.00344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-04-01T18:15:35Z","cross_cats_sorted":[],"title_canon_sha256":"e1f622da98be0e7f8cc3215995c39a839829fee9416bbe668ed5700655b45187","abstract_canon_sha256":"8ea19129a97bf36cf56a9eca7b2b31cc87d69954893afce586168767a8ec20af"},"schema_version":"1.0"},"canonical_sha256":"4c7cb2a551d2306238dd5acd8d32672113c383e6811365fe9a55dd5d5ce94293","source":{"kind":"arxiv","id":"1604.00344","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00344","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00344v2","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00344","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"pith_short_12","alias_value":"JR6LFJKR2IYG","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JR6LFJKR2IYGEOG5","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JR6LFJKR","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JR6LFJKR2IYGEOG5LLGY2MTHEE","target":"record","payload":{"canonical_record":{"source":{"id":"1604.00344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-04-01T18:15:35Z","cross_cats_sorted":[],"title_canon_sha256":"e1f622da98be0e7f8cc3215995c39a839829fee9416bbe668ed5700655b45187","abstract_canon_sha256":"8ea19129a97bf36cf56a9eca7b2b31cc87d69954893afce586168767a8ec20af"},"schema_version":"1.0"},"canonical_sha256":"4c7cb2a551d2306238dd5acd8d32672113c383e6811365fe9a55dd5d5ce94293","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:21.053802Z","signature_b64":"3iYwE9swIouC3utYDXWjwBMZ/qOq85WFzsks1ETigLH/lyTVI5MtdZQlXqYrB8qyQ4UY1qknqP85kOOkKBmDCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c7cb2a551d2306238dd5acd8d32672113c383e6811365fe9a55dd5d5ce94293","last_reissued_at":"2026-05-18T01:04:21.053413Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:21.053413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.00344","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":"2026-05-18T01:04:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5GlBWhEzHOKtBwZD/npxNikzRv+/0mebwsHOkNIGe5qk2KkHPfsynPjyL0LFcdSjOl4GUX58yvjEfORKdEJTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:28:56.573620Z"},"content_sha256":"8682555529947783de75992270dc0d1ecaee11ab1aa5ac2caf0e26fc97fb97ab","schema_version":"1.0","event_id":"sha256:8682555529947783de75992270dc0d1ecaee11ab1aa5ac2caf0e26fc97fb97ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JR6LFJKR2IYGEOG5LLGY2MTHEE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of plasma turbulence on microwave propagation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alf K\\\"ohn, Eberhard Holzhauer, Jarrod Leddy, Matthew B Thomas, Roddy G L Vann","submitted_at":"2016-04-01T18:15:35Z","abstract_excerpt":"It is not fully understood how electromagnetic waves propagate through plasma density fluctuations when the size of the fluctuations is comparable with the wavelength of the incident radiation. In this paper, the perturbing effect of a turbulent plasma density layer on a traversing microwave beam is simulated with full-wave simulations. The deterioration of the microwave beam is calculated as a function of the characteristic turbulence structure size, the turbulence amplitude, the depth of the interaction zone and the size of the waist of the incident beam. The maximum scattering is observed f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00344","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":"2026-05-18T01:04:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HHF/6d00PbkCxTNWYWasPXJIDfdki44EUwZlD0cNMHxfIA04V0v/uO7q8w0rmpDoTmoa2T2KgO3b4EaGB/tjDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:28:56.574462Z"},"content_sha256":"31110f8738f852203213ffe1ae9d1ee3eda4cda2b0b04433562a3894d6885827","schema_version":"1.0","event_id":"sha256:31110f8738f852203213ffe1ae9d1ee3eda4cda2b0b04433562a3894d6885827"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/bundle.json","state_url":"https://pith.science/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/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":"2026-05-31T02:28:56Z","links":{"resolver":"https://pith.science/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE","bundle":"https://pith.science/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/bundle.json","state":"https://pith.science/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JR6LFJKR2IYGEOG5LLGY2MTHEE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JR6LFJKR2IYGEOG5LLGY2MTHEE","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":"8ea19129a97bf36cf56a9eca7b2b31cc87d69954893afce586168767a8ec20af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-04-01T18:15:35Z","title_canon_sha256":"e1f622da98be0e7f8cc3215995c39a839829fee9416bbe668ed5700655b45187"},"schema_version":"1.0","source":{"id":"1604.00344","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00344","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00344v2","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00344","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"pith_short_12","alias_value":"JR6LFJKR2IYG","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JR6LFJKR2IYGEOG5","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JR6LFJKR","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:31110f8738f852203213ffe1ae9d1ee3eda4cda2b0b04433562a3894d6885827","target":"graph","created_at":"2026-05-18T01:04:21Z","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":"It is not fully understood how electromagnetic waves propagate through plasma density fluctuations when the size of the fluctuations is comparable with the wavelength of the incident radiation. In this paper, the perturbing effect of a turbulent plasma density layer on a traversing microwave beam is simulated with full-wave simulations. The deterioration of the microwave beam is calculated as a function of the characteristic turbulence structure size, the turbulence amplitude, the depth of the interaction zone and the size of the waist of the incident beam. The maximum scattering is observed f","authors_text":"Alf K\\\"ohn, Eberhard Holzhauer, Jarrod Leddy, Matthew B Thomas, Roddy G L Vann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-04-01T18:15:35Z","title":"Influence of plasma turbulence on microwave propagation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00344","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":"sha256:8682555529947783de75992270dc0d1ecaee11ab1aa5ac2caf0e26fc97fb97ab","target":"record","created_at":"2026-05-18T01:04:21Z","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":"8ea19129a97bf36cf56a9eca7b2b31cc87d69954893afce586168767a8ec20af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-04-01T18:15:35Z","title_canon_sha256":"e1f622da98be0e7f8cc3215995c39a839829fee9416bbe668ed5700655b45187"},"schema_version":"1.0","source":{"id":"1604.00344","kind":"arxiv","version":2}},"canonical_sha256":"4c7cb2a551d2306238dd5acd8d32672113c383e6811365fe9a55dd5d5ce94293","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c7cb2a551d2306238dd5acd8d32672113c383e6811365fe9a55dd5d5ce94293","first_computed_at":"2026-05-18T01:04:21.053413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:21.053413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3iYwE9swIouC3utYDXWjwBMZ/qOq85WFzsks1ETigLH/lyTVI5MtdZQlXqYrB8qyQ4UY1qknqP85kOOkKBmDCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:21.053802Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.00344","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8682555529947783de75992270dc0d1ecaee11ab1aa5ac2caf0e26fc97fb97ab","sha256:31110f8738f852203213ffe1ae9d1ee3eda4cda2b0b04433562a3894d6885827"],"state_sha256":"7bbc9bd661dc5f722da48e0b8dd0ca636da5892806e561a51f26da0e1968eb7d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/oawMXvCAhFnUgy1+kHspTM3dhWErA1h8L1s0iGe34MX049sjakNY7UvdS3BrzbFgYO2wcFZxbwctWuoWH3sCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:28:56.578634Z","bundle_sha256":"112b861e2db40076adf7e3b386915fe743ae24d94292b5b7968caf5861609ee0"}}