{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2JBSMEFVW3NT5VK3Y5T6O2H36I","short_pith_number":"pith:2JBSMEFV","canonical_record":{"source":{"id":"1710.05755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-10-13T08:25:18Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"468d4644cd242eecedf4e72077dc37ed3c8fca5b2f5c82fe640acd0cf2b355f0","abstract_canon_sha256":"fc7d6cf8c668e704083ef3d1a930a3c3a1b530b2dd6ff63eaad496074bcb14c1"},"schema_version":"1.0"},"canonical_sha256":"d2432610b5b6db3ed55bc767e768fbf21916b7f6653b12eafb0d6e2a29c516c4","source":{"kind":"arxiv","id":"1710.05755","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05755","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05755v2","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05755","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"2JBSMEFVW3NT","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2JBSMEFVW3NT5VK3","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2JBSMEFV","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2JBSMEFVW3NT5VK3Y5T6O2H36I","target":"record","payload":{"canonical_record":{"source":{"id":"1710.05755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-10-13T08:25:18Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"468d4644cd242eecedf4e72077dc37ed3c8fca5b2f5c82fe640acd0cf2b355f0","abstract_canon_sha256":"fc7d6cf8c668e704083ef3d1a930a3c3a1b530b2dd6ff63eaad496074bcb14c1"},"schema_version":"1.0"},"canonical_sha256":"d2432610b5b6db3ed55bc767e768fbf21916b7f6653b12eafb0d6e2a29c516c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:24.915484Z","signature_b64":"SLMb/9x8LdvImcUSEfoJW0m/gy77Si3/5xiS1cfqeVlYox5VCJkpXu/sHU5JPB8fiznF5EURPdnvrO1yHa5UDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2432610b5b6db3ed55bc767e768fbf21916b7f6653b12eafb0d6e2a29c516c4","last_reissued_at":"2026-05-18T00:03:24.915037Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:24.915037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.05755","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":"2026-05-18T00:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WiAVVviXngr2eIFymdcGuWmBMB8Nwklyt4a2u1GCVBPLL/WttOaVMG4I91A+EdRjv7R94qL1IE4PVyfxu2yGBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:28:33.339234Z"},"content_sha256":"b1d6a4f0459e2e381ce735de79cb06586c234886942617b30ec1e757af734edc","schema_version":"1.0","event_id":"sha256:b1d6a4f0459e2e381ce735de79cb06586c234886942617b30ec1e757af734edc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2JBSMEFVW3NT5VK3Y5T6O2H36I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The first in-situ observation of torsional Alfven waves during the interaction of large-scale magnetic clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"physics.space-ph","authors_text":"Anil Raghav, Ankita Kule","submitted_at":"2017-10-13T08:25:18Z","abstract_excerpt":"The large-scale magnetic cloud such as coronal mass ejections (CMEs) is the fundamental driver of the space weather. The interaction of the multiple CMEs in interplanetary space affects their dynamic evolution and geo-effectiveness. The complex and merged multiple magnetic clouds appear as the in-situ signature of the interacting CMEs. The Alfven waves are speculated to be one of the major possible energy exchange/dissipation mechanism during the interaction. However, no such observational evidence has been found in the literature. The case studies of CME-CME collision events suggest that the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05755","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":"2026-05-18T00:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YSTbjay+GLJkW53y9MOYbsJyY0EBwMXRQMfgSpE0GqBPUpK0uADzLlpeGFEkuIiMvoqF6flYZ5vQ94SUO0GQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:28:33.339941Z"},"content_sha256":"560ce1e38a0e63d642a6cec626fc08fdca8edc48da8e12dfcd67e1b9cb81c0a1","schema_version":"1.0","event_id":"sha256:560ce1e38a0e63d642a6cec626fc08fdca8edc48da8e12dfcd67e1b9cb81c0a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/bundle.json","state_url":"https://pith.science/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/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":"2026-05-25T23:28:33Z","links":{"resolver":"https://pith.science/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I","bundle":"https://pith.science/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/bundle.json","state":"https://pith.science/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2JBSMEFVW3NT5VK3Y5T6O2H36I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2JBSMEFVW3NT5VK3Y5T6O2H36I","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":"fc7d6cf8c668e704083ef3d1a930a3c3a1b530b2dd6ff63eaad496074bcb14c1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-10-13T08:25:18Z","title_canon_sha256":"468d4644cd242eecedf4e72077dc37ed3c8fca5b2f5c82fe640acd0cf2b355f0"},"schema_version":"1.0","source":{"id":"1710.05755","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05755","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05755v2","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05755","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"2JBSMEFVW3NT","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2JBSMEFVW3NT5VK3","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2JBSMEFV","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:560ce1e38a0e63d642a6cec626fc08fdca8edc48da8e12dfcd67e1b9cb81c0a1","target":"graph","created_at":"2026-05-18T00:03:24Z","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"},"paper":{"abstract_excerpt":"The large-scale magnetic cloud such as coronal mass ejections (CMEs) is the fundamental driver of the space weather. The interaction of the multiple CMEs in interplanetary space affects their dynamic evolution and geo-effectiveness. The complex and merged multiple magnetic clouds appear as the in-situ signature of the interacting CMEs. The Alfven waves are speculated to be one of the major possible energy exchange/dissipation mechanism during the interaction. However, no such observational evidence has been found in the literature. The case studies of CME-CME collision events suggest that the ","authors_text":"Anil Raghav, Ankita Kule","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-10-13T08:25:18Z","title":"The first in-situ observation of torsional Alfven waves during the interaction of large-scale magnetic clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05755","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:b1d6a4f0459e2e381ce735de79cb06586c234886942617b30ec1e757af734edc","target":"record","created_at":"2026-05-18T00:03:24Z","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":"fc7d6cf8c668e704083ef3d1a930a3c3a1b530b2dd6ff63eaad496074bcb14c1","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-10-13T08:25:18Z","title_canon_sha256":"468d4644cd242eecedf4e72077dc37ed3c8fca5b2f5c82fe640acd0cf2b355f0"},"schema_version":"1.0","source":{"id":"1710.05755","kind":"arxiv","version":2}},"canonical_sha256":"d2432610b5b6db3ed55bc767e768fbf21916b7f6653b12eafb0d6e2a29c516c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2432610b5b6db3ed55bc767e768fbf21916b7f6653b12eafb0d6e2a29c516c4","first_computed_at":"2026-05-18T00:03:24.915037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:24.915037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SLMb/9x8LdvImcUSEfoJW0m/gy77Si3/5xiS1cfqeVlYox5VCJkpXu/sHU5JPB8fiznF5EURPdnvrO1yHa5UDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:24.915484Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.05755","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1d6a4f0459e2e381ce735de79cb06586c234886942617b30ec1e757af734edc","sha256:560ce1e38a0e63d642a6cec626fc08fdca8edc48da8e12dfcd67e1b9cb81c0a1"],"state_sha256":"739dbdd929aa9bb477100689af69fc466cb451f9ea6dab3a8a14dfd92e052be6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1z797qn+cXZ3oPXwtFKJ07g186wa1CqqpY9M9OvHJLr7mXVVYyqMyCZYy+jWiaqw/tCcowxweD2IWDml7kzNCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:28:33.343522Z","bundle_sha256":"8d335e766070ddbfb53aef4ab29662fb6409bbb060a528a9827c57a46fea8547"}}