{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:6HG3CZBO2JVFZMXGPWRCIFWCFB","short_pith_number":"pith:6HG3CZBO","canonical_record":{"source":{"id":"gr-qc/0102031","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2001-02-08T08:17:49Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"18584c087df87fdfad2292c088cb949e9559015dc863bcca2f5f16074b5b792b","abstract_canon_sha256":"352dd72b6b61798748da3f26df3005d34a6fa8c01ed255cb4737120dd8eace1e"},"schema_version":"1.0"},"canonical_sha256":"f1cdb1642ed26a5cb2e67da22416c2286552a4fd70732039f7f307f6f763ffc1","source":{"kind":"arxiv","id":"gr-qc/0102031","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0102031","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0102031v2","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0102031","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"6HG3CZBO2JVF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"6HG3CZBO2JVFZMXG","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"6HG3CZBO","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:6HG3CZBO2JVFZMXGPWRCIFWCFB","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0102031","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2001-02-08T08:17:49Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"18584c087df87fdfad2292c088cb949e9559015dc863bcca2f5f16074b5b792b","abstract_canon_sha256":"352dd72b6b61798748da3f26df3005d34a6fa8c01ed255cb4737120dd8eace1e"},"schema_version":"1.0"},"canonical_sha256":"f1cdb1642ed26a5cb2e67da22416c2286552a4fd70732039f7f307f6f763ffc1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:35.239711Z","signature_b64":"nZbvRANnLRjPcy5t6Mi5jBelSugXaV7vigIYGY5GFLrRKvG+bpCftELrWl5xLku4fgaIllLJv+kFO5DZJJCSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1cdb1642ed26a5cb2e67da22416c2286552a4fd70732039f7f307f6f763ffc1","last_reissued_at":"2026-05-18T04:35:35.239121Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:35.239121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0102031","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":"2026-05-18T04:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJUi/RdPGEg4QCeDjNi5KxDqsooL/rmucdxAMmfC/OxrC6Mlu/r3YhjZcn/qzoxKarQDd43twkPTFYSJcx1kBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T03:13:18.116714Z"},"content_sha256":"313991f521db0376fba79a147f7491d80667557337f1e2de2a20f9862b4f58fa","schema_version":"1.0","event_id":"sha256:313991f521db0376fba79a147f7491d80667557337f1e2de2a20f9862b4f58fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:6HG3CZBO2JVFZMXGPWRCIFWCFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cyclotron damping and Faraday rotation of gravitational waves","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"gr-qc","authors_text":"Gert Brodin, Martin Servin, Mattias Marklund","submitted_at":"2001-02-08T08:17:49Z","abstract_excerpt":"We study the propagation of gravitational waves in a collisionless plasma with an external magnetic field parallel to the direction of propagation. Due to resonant interaction with the plasma particles the gravitational wave experiences cyclotron damping or growth, the latter case being possible if the distribution function for any of the particle species deviates from thermodynamical equilibrium. Furthermore, we examine how the damping and dispersion depends on temperature and on the ratio between the cyclotron- and gravitational wave frequency. The presence of the magnetic field leads to dif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0102031","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":"2026-05-18T04:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fSJD2ZesqTLvoLQHuEdyb5Ctyx0OzTUgDZscIEgqyoTVrAn+WXdNvdMenSILkuuh7hOBYUh6fv5HCJMtuDVuDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T03:13:18.117054Z"},"content_sha256":"f4d3b29b6226fdb2db1c4d412dffe108f8fb61149ef6eada3ee89974cf32f1d8","schema_version":"1.0","event_id":"sha256:f4d3b29b6226fdb2db1c4d412dffe108f8fb61149ef6eada3ee89974cf32f1d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/bundle.json","state_url":"https://pith.science/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/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":"2026-06-29T03:13:18Z","links":{"resolver":"https://pith.science/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB","bundle":"https://pith.science/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/bundle.json","state":"https://pith.science/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6HG3CZBO2JVFZMXGPWRCIFWCFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:6HG3CZBO2JVFZMXGPWRCIFWCFB","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":"352dd72b6b61798748da3f26df3005d34a6fa8c01ed255cb4737120dd8eace1e","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2001-02-08T08:17:49Z","title_canon_sha256":"18584c087df87fdfad2292c088cb949e9559015dc863bcca2f5f16074b5b792b"},"schema_version":"1.0","source":{"id":"gr-qc/0102031","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0102031","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0102031v2","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0102031","created_at":"2026-05-18T04:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"6HG3CZBO2JVF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"6HG3CZBO2JVFZMXG","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"6HG3CZBO","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:f4d3b29b6226fdb2db1c4d412dffe108f8fb61149ef6eada3ee89974cf32f1d8","target":"graph","created_at":"2026-05-18T04:35:35Z","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 study the propagation of gravitational waves in a collisionless plasma with an external magnetic field parallel to the direction of propagation. Due to resonant interaction with the plasma particles the gravitational wave experiences cyclotron damping or growth, the latter case being possible if the distribution function for any of the particle species deviates from thermodynamical equilibrium. Furthermore, we examine how the damping and dispersion depends on temperature and on the ratio between the cyclotron- and gravitational wave frequency. The presence of the magnetic field leads to dif","authors_text":"Gert Brodin, Martin Servin, Mattias Marklund","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2001-02-08T08:17:49Z","title":"Cyclotron damping and Faraday rotation of gravitational waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0102031","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":"sha256:313991f521db0376fba79a147f7491d80667557337f1e2de2a20f9862b4f58fa","target":"record","created_at":"2026-05-18T04:35:35Z","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":"352dd72b6b61798748da3f26df3005d34a6fa8c01ed255cb4737120dd8eace1e","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2001-02-08T08:17:49Z","title_canon_sha256":"18584c087df87fdfad2292c088cb949e9559015dc863bcca2f5f16074b5b792b"},"schema_version":"1.0","source":{"id":"gr-qc/0102031","kind":"arxiv","version":2}},"canonical_sha256":"f1cdb1642ed26a5cb2e67da22416c2286552a4fd70732039f7f307f6f763ffc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1cdb1642ed26a5cb2e67da22416c2286552a4fd70732039f7f307f6f763ffc1","first_computed_at":"2026-05-18T04:35:35.239121Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:35.239121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nZbvRANnLRjPcy5t6Mi5jBelSugXaV7vigIYGY5GFLrRKvG+bpCftELrWl5xLku4fgaIllLJv+kFO5DZJJCSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:35.239711Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0102031","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:313991f521db0376fba79a147f7491d80667557337f1e2de2a20f9862b4f58fa","sha256:f4d3b29b6226fdb2db1c4d412dffe108f8fb61149ef6eada3ee89974cf32f1d8"],"state_sha256":"b99f357c02894bbe38c41a5a78e0278b6f9944ba3b0165b0732095683eec02ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRicCgjLcfDLEWi1l3MlP/BCHX3oaveDcQ9XNmJtzqhKlO5kVil5Un0WrjXa2zimyXuIm4nHYLHi53goLEVbCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T03:13:18.118890Z","bundle_sha256":"416daafd5f246ad6e1671c41363910cef13c1aaf3a9591b8394fd96dbdfff06e"}}