{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NALJFK6NMIIG6COMMU2MQGNJOX","short_pith_number":"pith:NALJFK6N","canonical_record":{"source":{"id":"1612.04560","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-12-14T10:14:57Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e18fb7b8866fe9d2b37a70a9cc16f9a93f2b917382bdc9c36052bb6a5b4064c0","abstract_canon_sha256":"ed0870f8abd4b1690f764986cfaab83a543cdc47e7183e53439d7892b41d9e8e"},"schema_version":"1.0"},"canonical_sha256":"681692abcd62106f09cc6534c819a975f9275f978d524d0edef26a4532ca4323","source":{"kind":"arxiv","id":"1612.04560","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.04560","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.04560v1","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.04560","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"pith_short_12","alias_value":"NALJFK6NMIIG","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NALJFK6NMIIG6COM","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NALJFK6N","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NALJFK6NMIIG6COMMU2MQGNJOX","target":"record","payload":{"canonical_record":{"source":{"id":"1612.04560","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-12-14T10:14:57Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e18fb7b8866fe9d2b37a70a9cc16f9a93f2b917382bdc9c36052bb6a5b4064c0","abstract_canon_sha256":"ed0870f8abd4b1690f764986cfaab83a543cdc47e7183e53439d7892b41d9e8e"},"schema_version":"1.0"},"canonical_sha256":"681692abcd62106f09cc6534c819a975f9275f978d524d0edef26a4532ca4323","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:52.265628Z","signature_b64":"KNMUY5Jgorlvs1bQGIAWOAN1kJ3rQuMvc4t7fx1UL7m2wEaJ6YMtfH2xtVF7KjxWUGbJl1BejgCZcFDngl+IDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"681692abcd62106f09cc6534c819a975f9275f978d524d0edef26a4532ca4323","last_reissued_at":"2026-05-18T00:54:52.265119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:52.265119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.04560","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":"2026-05-18T00:54:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ywsRbAi0pjHH0QgfrIuk6gfelDR1O9ocUkGNyrJgu5PW/7VUXByZrrp+p2D7+kC1tvp72RYsXUwSlSfQ4iO3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:33:18.682402Z"},"content_sha256":"d04833f8b51c19b36d16e5ad673cf84eb02d95e05312e87fdab4d553a82ece23","schema_version":"1.0","event_id":"sha256:d04833f8b51c19b36d16e5ad673cf84eb02d95e05312e87fdab4d553a82ece23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NALJFK6NMIIG6COMMU2MQGNJOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated detection of coronal mass ejections in three-dimensions using multi-viewpoint observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"physics.space-ph","authors_text":"Huw Morgan, Joe Hutton","submitted_at":"2016-12-14T10:14:57Z","abstract_excerpt":"A new, automated method of detecting coronal mass ejections (CMEs) in three dimensions for the LASCO C2 and STEREO COR2 coronagraphs is presented. By triangulating isolated CME signal from the three coronagraphs over a sliding window of five hours, the most likely region through which CMEs pass at 5 solar radii is identified. The centre and size of the region gives the most likely direction of propagation and approximate angular extent. The Automated CME Triangulation (ACT) method is tested extensively using a series of synthetic CME images created using a wireframe flux rope density model, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.04560","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":"2026-05-18T00:54:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Md28oX4pFo8fL3cCYKXlOfeo4g75O3+HQAef9y/HdygLvUr0L1PMVscU4ECYzoMKhiw+b315sDPjCCaWwteZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:33:18.683070Z"},"content_sha256":"f14f8d867f720ca9a47a1da0d992eb1487a27d582015b22824c26435425cdcf9","schema_version":"1.0","event_id":"sha256:f14f8d867f720ca9a47a1da0d992eb1487a27d582015b22824c26435425cdcf9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NALJFK6NMIIG6COMMU2MQGNJOX/bundle.json","state_url":"https://pith.science/pith/NALJFK6NMIIG6COMMU2MQGNJOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NALJFK6NMIIG6COMMU2MQGNJOX/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":"2026-05-26T10:33:18Z","links":{"resolver":"https://pith.science/pith/NALJFK6NMIIG6COMMU2MQGNJOX","bundle":"https://pith.science/pith/NALJFK6NMIIG6COMMU2MQGNJOX/bundle.json","state":"https://pith.science/pith/NALJFK6NMIIG6COMMU2MQGNJOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NALJFK6NMIIG6COMMU2MQGNJOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NALJFK6NMIIG6COMMU2MQGNJOX","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":"ed0870f8abd4b1690f764986cfaab83a543cdc47e7183e53439d7892b41d9e8e","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-12-14T10:14:57Z","title_canon_sha256":"e18fb7b8866fe9d2b37a70a9cc16f9a93f2b917382bdc9c36052bb6a5b4064c0"},"schema_version":"1.0","source":{"id":"1612.04560","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.04560","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.04560v1","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.04560","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"pith_short_12","alias_value":"NALJFK6NMIIG","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NALJFK6NMIIG6COM","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NALJFK6N","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:f14f8d867f720ca9a47a1da0d992eb1487a27d582015b22824c26435425cdcf9","target":"graph","created_at":"2026-05-18T00:54:52Z","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":"A new, automated method of detecting coronal mass ejections (CMEs) in three dimensions for the LASCO C2 and STEREO COR2 coronagraphs is presented. By triangulating isolated CME signal from the three coronagraphs over a sliding window of five hours, the most likely region through which CMEs pass at 5 solar radii is identified. The centre and size of the region gives the most likely direction of propagation and approximate angular extent. The Automated CME Triangulation (ACT) method is tested extensively using a series of synthetic CME images created using a wireframe flux rope density model, an","authors_text":"Huw Morgan, Joe Hutton","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-12-14T10:14:57Z","title":"Automated detection of coronal mass ejections in three-dimensions using multi-viewpoint observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.04560","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:d04833f8b51c19b36d16e5ad673cf84eb02d95e05312e87fdab4d553a82ece23","target":"record","created_at":"2026-05-18T00:54:52Z","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":"ed0870f8abd4b1690f764986cfaab83a543cdc47e7183e53439d7892b41d9e8e","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-12-14T10:14:57Z","title_canon_sha256":"e18fb7b8866fe9d2b37a70a9cc16f9a93f2b917382bdc9c36052bb6a5b4064c0"},"schema_version":"1.0","source":{"id":"1612.04560","kind":"arxiv","version":1}},"canonical_sha256":"681692abcd62106f09cc6534c819a975f9275f978d524d0edef26a4532ca4323","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"681692abcd62106f09cc6534c819a975f9275f978d524d0edef26a4532ca4323","first_computed_at":"2026-05-18T00:54:52.265119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:52.265119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KNMUY5Jgorlvs1bQGIAWOAN1kJ3rQuMvc4t7fx1UL7m2wEaJ6YMtfH2xtVF7KjxWUGbJl1BejgCZcFDngl+IDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:52.265628Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.04560","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d04833f8b51c19b36d16e5ad673cf84eb02d95e05312e87fdab4d553a82ece23","sha256:f14f8d867f720ca9a47a1da0d992eb1487a27d582015b22824c26435425cdcf9"],"state_sha256":"c01049b92ed14fef2c13d8c5b5c5f2e3bddb4c811b0b43e9c7fe2caa297af3f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"evy1bqpkRUGXJsvK/crvhGuuxZ6zhB1GWuLpAJAXmOiP8/AiU+2ZPE6PqXraCIAjBEyweuvU2l1jwH3344UNAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:33:18.687015Z","bundle_sha256":"76bb6ed3260da4589054215d30e5703b5acc787e52b5ad3374ab16230a42cf6e"}}