{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:MXXKRPDRW7XNNRFAYKB76RMOI4","short_pith_number":"pith:MXXKRPDR","canonical_record":{"source":{"id":"astro-ph/0202261","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-02-13T21:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"17a7a74e300eac07ca4e02eea38efb0a7afa375c387f96419453892fba846d1c","abstract_canon_sha256":"1312b9a374d702a0f7a7b1ecf14b2128f3896bc2f07d6aa3b86ad15989a4e348"},"schema_version":"1.0"},"canonical_sha256":"65eea8bc71b7eed6c4a0c283ff458e473e976559c5ba0c8785869d2bd412a458","source":{"kind":"arxiv","id":"astro-ph/0202261","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0202261","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0202261v1","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0202261","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_12","alias_value":"MXXKRPDRW7XN","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_16","alias_value":"MXXKRPDRW7XNNRFA","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_8","alias_value":"MXXKRPDR","created_at":"2026-07-04T16:29:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:MXXKRPDRW7XNNRFAYKB76RMOI4","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0202261","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-02-13T21:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"17a7a74e300eac07ca4e02eea38efb0a7afa375c387f96419453892fba846d1c","abstract_canon_sha256":"1312b9a374d702a0f7a7b1ecf14b2128f3896bc2f07d6aa3b86ad15989a4e348"},"schema_version":"1.0"},"canonical_sha256":"65eea8bc71b7eed6c4a0c283ff458e473e976559c5ba0c8785869d2bd412a458","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:29:24.225965Z","signature_b64":"bFGwWevIvgZOHMti6vcNEqIZ9oJl3Nwn8LF0DNae4Vd5y28rwZGS1T8o5ZFS4Z82fCPv2M3Nx7RgR9Z0y5KOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65eea8bc71b7eed6c4a0c283ff458e473e976559c5ba0c8785869d2bd412a458","last_reissued_at":"2026-07-04T16:29:24.225606Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:29:24.225606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0202261","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":"2026-07-04T16:29:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zbPbn8xHbRqaV+rnkveMIaS53fvQq+4h2BR/9EFk8f/NuOQ/giwMONcbZr6HFPotqPVWbmdmgXT5gsQdNo89Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:30:39.327458Z"},"content_sha256":"d56ecd18ca7e626916958737391469e1706c0fdcf083c923c884df3ca6845517","schema_version":"1.0","event_id":"sha256:d56ecd18ca7e626916958737391469e1706c0fdcf083c923c884df3ca6845517"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:MXXKRPDRW7XNNRFAYKB76RMOI4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio-wave propagation through a medium containing electron-density fluctuations described by an anisotropic Goldreich-Sridhar spectrum","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. D. G. Chandran, D. C. Backer","submitted_at":"2002-02-13T21:13:36Z","abstract_excerpt":"We study the propagation of radio waves through a medium possessing density fluctuations that are elongated along the ambient magnetic field and described by an anisotropic Goldreich-Sridhar power spectrum. We derive general formulas for the wave phase structure function, visibility, angular broadening, diffraction-pattern length scales, and scintillation time scale for arbitrary distributions of turbulence along the line of sight, and specialize these formulas to idealized cases."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0202261","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/astro-ph/0202261/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":"2026-07-04T16:29:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XXvd0gt/VGzBjVCBf04ti3SwRdYl5EVME+Kt7oQdkmRH+sOOG7U3+JrtO+OpPiK4O0jQO1WRlTuxzOyHIDldCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:30:39.328305Z"},"content_sha256":"8bf29a72e585db507870aa17db602d08f5f294376981db89fdbc136cada99b2f","schema_version":"1.0","event_id":"sha256:8bf29a72e585db507870aa17db602d08f5f294376981db89fdbc136cada99b2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/bundle.json","state_url":"https://pith.science/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/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":"2026-08-06T15:30:39Z","links":{"resolver":"https://pith.science/pith/MXXKRPDRW7XNNRFAYKB76RMOI4","bundle":"https://pith.science/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/bundle.json","state":"https://pith.science/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXXKRPDRW7XNNRFAYKB76RMOI4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:MXXKRPDRW7XNNRFAYKB76RMOI4","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":"1312b9a374d702a0f7a7b1ecf14b2128f3896bc2f07d6aa3b86ad15989a4e348","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-02-13T21:13:36Z","title_canon_sha256":"17a7a74e300eac07ca4e02eea38efb0a7afa375c387f96419453892fba846d1c"},"schema_version":"1.0","source":{"id":"astro-ph/0202261","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0202261","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0202261v1","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0202261","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_12","alias_value":"MXXKRPDRW7XN","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_16","alias_value":"MXXKRPDRW7XNNRFA","created_at":"2026-07-04T16:29:24Z"},{"alias_kind":"pith_short_8","alias_value":"MXXKRPDR","created_at":"2026-07-04T16:29:24Z"}],"graph_snapshots":[{"event_id":"sha256:8bf29a72e585db507870aa17db602d08f5f294376981db89fdbc136cada99b2f","target":"graph","created_at":"2026-07-04T16:29:24Z","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/astro-ph/0202261/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the propagation of radio waves through a medium possessing density fluctuations that are elongated along the ambient magnetic field and described by an anisotropic Goldreich-Sridhar power spectrum. We derive general formulas for the wave phase structure function, visibility, angular broadening, diffraction-pattern length scales, and scintillation time scale for arbitrary distributions of turbulence along the line of sight, and specialize these formulas to idealized cases.","authors_text":"B. D. G. Chandran, D. C. Backer","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-02-13T21:13:36Z","title":"Radio-wave propagation through a medium containing electron-density fluctuations described by an anisotropic Goldreich-Sridhar spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0202261","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:d56ecd18ca7e626916958737391469e1706c0fdcf083c923c884df3ca6845517","target":"record","created_at":"2026-07-04T16:29:24Z","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":"1312b9a374d702a0f7a7b1ecf14b2128f3896bc2f07d6aa3b86ad15989a4e348","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-02-13T21:13:36Z","title_canon_sha256":"17a7a74e300eac07ca4e02eea38efb0a7afa375c387f96419453892fba846d1c"},"schema_version":"1.0","source":{"id":"astro-ph/0202261","kind":"arxiv","version":1}},"canonical_sha256":"65eea8bc71b7eed6c4a0c283ff458e473e976559c5ba0c8785869d2bd412a458","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65eea8bc71b7eed6c4a0c283ff458e473e976559c5ba0c8785869d2bd412a458","first_computed_at":"2026-07-04T16:29:24.225606Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:29:24.225606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bFGwWevIvgZOHMti6vcNEqIZ9oJl3Nwn8LF0DNae4Vd5y28rwZGS1T8o5ZFS4Z82fCPv2M3Nx7RgR9Z0y5KOBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:29:24.225965Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0202261","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d56ecd18ca7e626916958737391469e1706c0fdcf083c923c884df3ca6845517","sha256:8bf29a72e585db507870aa17db602d08f5f294376981db89fdbc136cada99b2f"],"state_sha256":"80bd22f854b2cbcd25913341f1da492b69d474bf294e83befd6ebe77b500d4d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rfL0nF0BzcQB9OT8QSqj0mrpP5B+xAvq+MCvyY6Y6AK+YOLa5SDER9752mfZ+anbCF/E5cG6ELzbecZcZm7rAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:30:39.334692Z","bundle_sha256":"9953f1cf1796e7289419f41a6fe9f110013ede62d58e605acd71aadbe2632735"}}