{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:J3WY2MEQ3HEG2EOW4R2HLL776U","short_pith_number":"pith:J3WY2MEQ","canonical_record":{"source":{"id":"1609.01140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-05T13:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"e181e2c61f1c9268803278125ec47cba528cb8cf1389fc9cd132fd24cd06076f","abstract_canon_sha256":"05f5f71f50acc168469f0a3df945ee91ee7f1033077cf03b69088ab4781ff3c2"},"schema_version":"1.0"},"canonical_sha256":"4eed8d3090d9c86d11d6e47475affff5347780ec59e467339656ae5438a41456","source":{"kind":"arxiv","id":"1609.01140","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.01140","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"arxiv_version","alias_value":"1609.01140v1","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.01140","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"pith_short_12","alias_value":"J3WY2MEQ3HEG","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J3WY2MEQ3HEG2EOW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J3WY2MEQ","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:J3WY2MEQ3HEG2EOW4R2HLL776U","target":"record","payload":{"canonical_record":{"source":{"id":"1609.01140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-05T13:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"e181e2c61f1c9268803278125ec47cba528cb8cf1389fc9cd132fd24cd06076f","abstract_canon_sha256":"05f5f71f50acc168469f0a3df945ee91ee7f1033077cf03b69088ab4781ff3c2"},"schema_version":"1.0"},"canonical_sha256":"4eed8d3090d9c86d11d6e47475affff5347780ec59e467339656ae5438a41456","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:18.923456Z","signature_b64":"egLCUOxo0jD86MlhzuX5yf+6J123PZiEBS7FZlFgU8cS/QXSJKmM25oFH7rsOYN02ENNavH+fgspM2Sp3h3+Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4eed8d3090d9c86d11d6e47475affff5347780ec59e467339656ae5438a41456","last_reissued_at":"2026-05-18T01:06:18.922726Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:18.922726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.01140","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":"2026-05-18T01:06:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OXcBYzuAMbUGjO019F/qwZpClx6Zw5T5MxkL4HAv4M4zC+TOY/+WGuzMx/2CHL9Xh8wfojfV4nuj4OnlKCRJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:23:57.948990Z"},"content_sha256":"f8c3c6daaad29f414cf2b4806555e198740897a7fbb1f60024a906b8e09cb5fc","schema_version":"1.0","event_id":"sha256:f8c3c6daaad29f414cf2b4806555e198740897a7fbb1f60024a906b8e09cb5fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:J3WY2MEQ3HEG2EOW4R2HLL776U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Redefining the boundaries of interplanetary coronal mass ejections from observations at the ecliptic plane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Guerrero, C. Cid, E. Saiz, J. Palacios","submitted_at":"2016-09-05T13:12:37Z","abstract_excerpt":"On 2015 January 6-7, an interplanetary coronal mass ejection (ICME) was observed at L1. This event, which can be associated with a weak and slow coronal mass ejection, allows us to discuss on the differences between the boundaries of the magnetic cloud and the compositional boundaries. A fast stream from a solar coronal hole surrounding this ICME offers a unique opportunity to check the boundaries' process definition and to explain differences between them. Using Wind and ACE data, we perform a complementary analysis involving compositional, magnetic, and kinematic observations providing relev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.01140","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":"2026-05-18T01:06:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WhGvSABTTzqFc/l5TYcR15aMF/ytquz21eI0CMJAF7uEmENQxkWpAtLdx17UkpfiIRnisqkdkad1/a8alyElAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:23:57.949705Z"},"content_sha256":"17060c689c2964737825052c3a810fe2b37c937c95262db0364de2a3b64049f4","schema_version":"1.0","event_id":"sha256:17060c689c2964737825052c3a810fe2b37c937c95262db0364de2a3b64049f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/bundle.json","state_url":"https://pith.science/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/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":"2026-05-25T19:23:57Z","links":{"resolver":"https://pith.science/pith/J3WY2MEQ3HEG2EOW4R2HLL776U","bundle":"https://pith.science/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/bundle.json","state":"https://pith.science/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J3WY2MEQ3HEG2EOW4R2HLL776U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:J3WY2MEQ3HEG2EOW4R2HLL776U","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":"05f5f71f50acc168469f0a3df945ee91ee7f1033077cf03b69088ab4781ff3c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-05T13:12:37Z","title_canon_sha256":"e181e2c61f1c9268803278125ec47cba528cb8cf1389fc9cd132fd24cd06076f"},"schema_version":"1.0","source":{"id":"1609.01140","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.01140","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"arxiv_version","alias_value":"1609.01140v1","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.01140","created_at":"2026-05-18T01:06:18Z"},{"alias_kind":"pith_short_12","alias_value":"J3WY2MEQ3HEG","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J3WY2MEQ3HEG2EOW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J3WY2MEQ","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:17060c689c2964737825052c3a810fe2b37c937c95262db0364de2a3b64049f4","target":"graph","created_at":"2026-05-18T01:06:18Z","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":"On 2015 January 6-7, an interplanetary coronal mass ejection (ICME) was observed at L1. This event, which can be associated with a weak and slow coronal mass ejection, allows us to discuss on the differences between the boundaries of the magnetic cloud and the compositional boundaries. A fast stream from a solar coronal hole surrounding this ICME offers a unique opportunity to check the boundaries' process definition and to explain differences between them. Using Wind and ACE data, we perform a complementary analysis involving compositional, magnetic, and kinematic observations providing relev","authors_text":"A. Guerrero, C. Cid, E. Saiz, J. Palacios","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-05T13:12:37Z","title":"Redefining the boundaries of interplanetary coronal mass ejections from observations at the ecliptic plane"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.01140","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:f8c3c6daaad29f414cf2b4806555e198740897a7fbb1f60024a906b8e09cb5fc","target":"record","created_at":"2026-05-18T01:06:18Z","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":"05f5f71f50acc168469f0a3df945ee91ee7f1033077cf03b69088ab4781ff3c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-05T13:12:37Z","title_canon_sha256":"e181e2c61f1c9268803278125ec47cba528cb8cf1389fc9cd132fd24cd06076f"},"schema_version":"1.0","source":{"id":"1609.01140","kind":"arxiv","version":1}},"canonical_sha256":"4eed8d3090d9c86d11d6e47475affff5347780ec59e467339656ae5438a41456","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4eed8d3090d9c86d11d6e47475affff5347780ec59e467339656ae5438a41456","first_computed_at":"2026-05-18T01:06:18.922726Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:18.922726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"egLCUOxo0jD86MlhzuX5yf+6J123PZiEBS7FZlFgU8cS/QXSJKmM25oFH7rsOYN02ENNavH+fgspM2Sp3h3+Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:18.923456Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.01140","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8c3c6daaad29f414cf2b4806555e198740897a7fbb1f60024a906b8e09cb5fc","sha256:17060c689c2964737825052c3a810fe2b37c937c95262db0364de2a3b64049f4"],"state_sha256":"524b6b476edf7de810ba91efee61ca830eed5e3ccf3c8013503272ee02228b3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGnD02Y4SmClOOhhpErLkP2gw/bpEineC7NLLwuO6u9rM2GjWm23jNCgBs/+paKsUZGzaVlmsiZLQ2s1mGRQDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:23:57.953744Z","bundle_sha256":"da8b8f87064244f2309543af13a14abdd64564589c7798705648f21508f74002"}}