{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:3N4BAB4OVVGXJWGX2SM2SX7WOS","short_pith_number":"pith:3N4BAB4O","canonical_record":{"source":{"id":"1103.2029","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-10T13:18:21Z","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"title_canon_sha256":"d77364d0567b54beae30980066e7f105e1f35066a6429cb8c506753ab09e56ec","abstract_canon_sha256":"d477b3da49060f0879fb26fa52869245bea1aa617e3234263d247ae4b1b31a20"},"schema_version":"1.0"},"canonical_sha256":"db7810078ead4d74d8d7d499a95ff674baead56125b4a558ff4452527892323e","source":{"kind":"arxiv","id":"1103.2029","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.2029","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"arxiv_version","alias_value":"1103.2029v3","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2029","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"pith_short_12","alias_value":"3N4BAB4OVVGX","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3N4BAB4OVVGXJWGX","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3N4BAB4O","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:3N4BAB4OVVGXJWGX2SM2SX7WOS","target":"record","payload":{"canonical_record":{"source":{"id":"1103.2029","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-10T13:18:21Z","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"title_canon_sha256":"d77364d0567b54beae30980066e7f105e1f35066a6429cb8c506753ab09e56ec","abstract_canon_sha256":"d477b3da49060f0879fb26fa52869245bea1aa617e3234263d247ae4b1b31a20"},"schema_version":"1.0"},"canonical_sha256":"db7810078ead4d74d8d7d499a95ff674baead56125b4a558ff4452527892323e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:43.697539Z","signature_b64":"GQbdIBdA91sG5EBciMs4f8SeWNDgfBtAKhk5eaMjI7v9GKqvzmzqk5tzVBhJbA+k3Cxm26CnfajSj+ew3ImtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db7810078ead4d74d8d7d499a95ff674baead56125b4a558ff4452527892323e","last_reissued_at":"2026-05-18T04:04:43.696992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:43.696992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.2029","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:04:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tSFh00dQ+ZVufwR6pQLlMD3mMUlo5q/ppYduVv4SiFw0N7DC5Mu9kHwyoAwYL45dI1fjQeAa3rXD/wUb317DAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:26:44.206696Z"},"content_sha256":"f31b0a0810d8e37843adddfd19d6dc9a18a3a587d7a43272f74befbe4f32c537","schema_version":"1.0","event_id":"sha256:f31b0a0810d8e37843adddfd19d6dc9a18a3a587d7a43272f74befbe4f32c537"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:3N4BAB4OVVGXJWGX2SM2SX7WOS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compressive high-frequency waves riding on an Alfv\\'en/ion-cyclotron wave in a multi-fluid plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.space-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Daniel Verscharen, Eckart Marsch","submitted_at":"2011-03-10T13:18:21Z","abstract_excerpt":"In this paper, we study the weakly-compressive high-frequency plasma waves which are superposed on a large-amplitude Alfv\\'en wave in a multi-fluid plasma consisting of protons, electrons, and alpha particles. For these waves, the plasma environment is inhomogenous due to the presence of the low-frequency Alfv\\'en wave with a large amplitude, a situation that may apply to space plasmas such as the solar corona and solar wind. The dispersion relation of the plasma waves is determined from a linear stability analysis using a new eigenvalue method that is employed to solve the set of differential"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2029","kind":"arxiv","version":3},"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":"2026-05-18T04:04:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HilZva5D4ACyOuihIysvup49peWurTQjMMC4KzUFAydPnpNYPYLH/wTT5jLuwUgC+5+YonIuMXly/ZtnNs19Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:26:44.207052Z"},"content_sha256":"9303d4ba5f7dbbc07cf96a6e31c9cb5bf2c44d7083757d248b6be806f7234d9d","schema_version":"1.0","event_id":"sha256:9303d4ba5f7dbbc07cf96a6e31c9cb5bf2c44d7083757d248b6be806f7234d9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/bundle.json","state_url":"https://pith.science/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/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":"2026-05-30T06:26:44Z","links":{"resolver":"https://pith.science/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS","bundle":"https://pith.science/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/bundle.json","state":"https://pith.science/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3N4BAB4OVVGXJWGX2SM2SX7WOS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3N4BAB4OVVGXJWGX2SM2SX7WOS","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":"d477b3da49060f0879fb26fa52869245bea1aa617e3234263d247ae4b1b31a20","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-10T13:18:21Z","title_canon_sha256":"d77364d0567b54beae30980066e7f105e1f35066a6429cb8c506753ab09e56ec"},"schema_version":"1.0","source":{"id":"1103.2029","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.2029","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"arxiv_version","alias_value":"1103.2029v3","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2029","created_at":"2026-05-18T04:04:43Z"},{"alias_kind":"pith_short_12","alias_value":"3N4BAB4OVVGX","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3N4BAB4OVVGXJWGX","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3N4BAB4O","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:9303d4ba5f7dbbc07cf96a6e31c9cb5bf2c44d7083757d248b6be806f7234d9d","target":"graph","created_at":"2026-05-18T04:04:43Z","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":"In this paper, we study the weakly-compressive high-frequency plasma waves which are superposed on a large-amplitude Alfv\\'en wave in a multi-fluid plasma consisting of protons, electrons, and alpha particles. For these waves, the plasma environment is inhomogenous due to the presence of the low-frequency Alfv\\'en wave with a large amplitude, a situation that may apply to space plasmas such as the solar corona and solar wind. The dispersion relation of the plasma waves is determined from a linear stability analysis using a new eigenvalue method that is employed to solve the set of differential","authors_text":"Daniel Verscharen, Eckart Marsch","cross_cats":["astro-ph.SR","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-10T13:18:21Z","title":"Compressive high-frequency waves riding on an Alfv\\'en/ion-cyclotron wave in a multi-fluid plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2029","kind":"arxiv","version":3},"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:f31b0a0810d8e37843adddfd19d6dc9a18a3a587d7a43272f74befbe4f32c537","target":"record","created_at":"2026-05-18T04:04:43Z","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":"d477b3da49060f0879fb26fa52869245bea1aa617e3234263d247ae4b1b31a20","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-10T13:18:21Z","title_canon_sha256":"d77364d0567b54beae30980066e7f105e1f35066a6429cb8c506753ab09e56ec"},"schema_version":"1.0","source":{"id":"1103.2029","kind":"arxiv","version":3}},"canonical_sha256":"db7810078ead4d74d8d7d499a95ff674baead56125b4a558ff4452527892323e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db7810078ead4d74d8d7d499a95ff674baead56125b4a558ff4452527892323e","first_computed_at":"2026-05-18T04:04:43.696992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:43.696992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GQbdIBdA91sG5EBciMs4f8SeWNDgfBtAKhk5eaMjI7v9GKqvzmzqk5tzVBhJbA+k3Cxm26CnfajSj+ew3ImtBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:43.697539Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.2029","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f31b0a0810d8e37843adddfd19d6dc9a18a3a587d7a43272f74befbe4f32c537","sha256:9303d4ba5f7dbbc07cf96a6e31c9cb5bf2c44d7083757d248b6be806f7234d9d"],"state_sha256":"6ad56ba28ce3078f6fbb0dd812cadc5f49020b16160d31887a255224b4259a3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jODLR/IA8SgXNbhTvlX7UHoRGQ+5MgRK+ka7K5SdFiXunHVbfiRLhsHEsBg7MNCANkCKgJgF/MQuiiTKCbWFAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:26:44.209125Z","bundle_sha256":"6d3ff02715911c9d21650e7a114f9d897baf162d3cf37a9b241b625daa87991d"}}