{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:OOGGR2SNSVCUOR2SKUQGOHDFAR","short_pith_number":"pith:OOGGR2SN","canonical_record":{"source":{"id":"1505.01155","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-05T20:00:34Z","cross_cats_sorted":[],"title_canon_sha256":"8d11f518fe0110ac428f6878106a920a57b733837d8e6497353b362b2e4791a4","abstract_canon_sha256":"d5f364ffd2a28aeb125e8bd9eae47c1f03f3ca681d08d90b1ddd552299d8a514"},"schema_version":"1.0"},"canonical_sha256":"738c68ea4d95454747525520671c65044f5935a5eb8ce77bf27fd200f253f561","source":{"kind":"arxiv","id":"1505.01155","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.01155","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"arxiv_version","alias_value":"1505.01155v1","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.01155","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"pith_short_12","alias_value":"OOGGR2SNSVCU","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OOGGR2SNSVCUOR2S","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OOGGR2SN","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:OOGGR2SNSVCUOR2SKUQGOHDFAR","target":"record","payload":{"canonical_record":{"source":{"id":"1505.01155","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-05T20:00:34Z","cross_cats_sorted":[],"title_canon_sha256":"8d11f518fe0110ac428f6878106a920a57b733837d8e6497353b362b2e4791a4","abstract_canon_sha256":"d5f364ffd2a28aeb125e8bd9eae47c1f03f3ca681d08d90b1ddd552299d8a514"},"schema_version":"1.0"},"canonical_sha256":"738c68ea4d95454747525520671c65044f5935a5eb8ce77bf27fd200f253f561","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:30.247595Z","signature_b64":"DSmM+j8feei9WkTVKBzs0u2UKtypb0lF0W0J8Vvutjw523lNzTEHlKedARs0sielmugiqGGjt4PVXR2X9cUXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"738c68ea4d95454747525520671c65044f5935a5eb8ce77bf27fd200f253f561","last_reissued_at":"2026-05-18T01:19:30.246951Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:30.246951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.01155","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":"2026-05-18T01:19:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHFU96iQNMUjyGJSz4qxeqvjG3aQ3Bmk88LIj75RuRQmciAzZXTqhn0PB5PY7gIVjV+2EyZ2kR0bkXnpjhAnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:50:18.247620Z"},"content_sha256":"980d19c4c52bb0d0b58a96bfebfdc159fcfd530dbcc53d127571bc89aa3e8091","schema_version":"1.0","event_id":"sha256:980d19c4c52bb0d0b58a96bfebfdc159fcfd530dbcc53d127571bc89aa3e8091"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:OOGGR2SNSVCUOR2SKUQGOHDFAR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MHD wave modes resolved in fine-scale chromospheric magnetic structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. B. Jess, G. Verth","submitted_at":"2015-05-05T20:00:34Z","abstract_excerpt":"Within the last decade, due to significant improvements in the spatial and temporal resolution of chromospheric data, magnetohydrodynamic (MHD) wave studies in this fascinating region of the Sun's atmosphere have risen to the forefront of solar physics research. In this review we begin by reviewing the challenges and debates that have manifested in relation to MHD wave mode identification in fine-scale chromospheric magnetic structures, including spicules, fibrils and mottles. Next we go on to discuss how the process of accurately identifying MHD wave modes also has a crucial role to play in e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.01155","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":""},"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":"2026-05-18T01:19:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"smQx7RDcUCjkLFBUhr82l13nDNBxF1VuUDu5cJWwgHVOpeTbK1T/F9Ru2YEYWxzIgQsC+MRZiEGlfs6RPzhuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:50:18.248352Z"},"content_sha256":"9be48397d8ec58f7637808daaeceb7e4bc2eb8c6044b79542a5375068ac2e7bd","schema_version":"1.0","event_id":"sha256:9be48397d8ec58f7637808daaeceb7e4bc2eb8c6044b79542a5375068ac2e7bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/bundle.json","state_url":"https://pith.science/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/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":"2026-06-09T15:50:18Z","links":{"resolver":"https://pith.science/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR","bundle":"https://pith.science/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/bundle.json","state":"https://pith.science/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OOGGR2SNSVCUOR2SKUQGOHDFAR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:OOGGR2SNSVCUOR2SKUQGOHDFAR","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":"d5f364ffd2a28aeb125e8bd9eae47c1f03f3ca681d08d90b1ddd552299d8a514","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-05T20:00:34Z","title_canon_sha256":"8d11f518fe0110ac428f6878106a920a57b733837d8e6497353b362b2e4791a4"},"schema_version":"1.0","source":{"id":"1505.01155","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.01155","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"arxiv_version","alias_value":"1505.01155v1","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.01155","created_at":"2026-05-18T01:19:30Z"},{"alias_kind":"pith_short_12","alias_value":"OOGGR2SNSVCU","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OOGGR2SNSVCUOR2S","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OOGGR2SN","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:9be48397d8ec58f7637808daaeceb7e4bc2eb8c6044b79542a5375068ac2e7bd","target":"graph","created_at":"2026-05-18T01:19:30Z","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":"Within the last decade, due to significant improvements in the spatial and temporal resolution of chromospheric data, magnetohydrodynamic (MHD) wave studies in this fascinating region of the Sun's atmosphere have risen to the forefront of solar physics research. In this review we begin by reviewing the challenges and debates that have manifested in relation to MHD wave mode identification in fine-scale chromospheric magnetic structures, including spicules, fibrils and mottles. Next we go on to discuss how the process of accurately identifying MHD wave modes also has a crucial role to play in e","authors_text":"D. B. Jess, G. Verth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-05T20:00:34Z","title":"MHD wave modes resolved in fine-scale chromospheric magnetic structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.01155","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":"sha256:980d19c4c52bb0d0b58a96bfebfdc159fcfd530dbcc53d127571bc89aa3e8091","target":"record","created_at":"2026-05-18T01:19:30Z","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":"d5f364ffd2a28aeb125e8bd9eae47c1f03f3ca681d08d90b1ddd552299d8a514","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-05T20:00:34Z","title_canon_sha256":"8d11f518fe0110ac428f6878106a920a57b733837d8e6497353b362b2e4791a4"},"schema_version":"1.0","source":{"id":"1505.01155","kind":"arxiv","version":1}},"canonical_sha256":"738c68ea4d95454747525520671c65044f5935a5eb8ce77bf27fd200f253f561","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"738c68ea4d95454747525520671c65044f5935a5eb8ce77bf27fd200f253f561","first_computed_at":"2026-05-18T01:19:30.246951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:30.246951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DSmM+j8feei9WkTVKBzs0u2UKtypb0lF0W0J8Vvutjw523lNzTEHlKedARs0sielmugiqGGjt4PVXR2X9cUXAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:30.247595Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.01155","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:980d19c4c52bb0d0b58a96bfebfdc159fcfd530dbcc53d127571bc89aa3e8091","sha256:9be48397d8ec58f7637808daaeceb7e4bc2eb8c6044b79542a5375068ac2e7bd"],"state_sha256":"6537c295e80396070e05b523576f27d1545bf481592927f899782a22a5ff70a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A8xWpQBvNiYkhDWX99VvvHt04PofhQ1FhYoHofjaxLpZ12mzIsXlsK0tqkfjF84i4/nVmHdUWWbjq/Q0vfRfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:50:18.252352Z","bundle_sha256":"ca490980bd0dbcb97877d08758a27ab840ac079b9bf39523edda189003e84afb"}}