{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:DUF47BSUQUMVXWORGSXO5WHDOP","short_pith_number":"pith:DUF47BSU","canonical_record":{"source":{"id":"1510.06088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-20T23:41:06Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"5d0c628ea9ac26cb9cf7d68d2142c13530c001300542eb7e137a1a0dbaa7216f","abstract_canon_sha256":"23bc21a1bd9d100bf7b37112f6c4a6267e252db26caa92fcc60af4197a02621a"},"schema_version":"1.0"},"canonical_sha256":"1d0bcf865485195bd9d134aeeed8e373fadde024526e6068e50cd7f8d2f9a162","source":{"kind":"arxiv","id":"1510.06088","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06088","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06088v1","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06088","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"pith_short_12","alias_value":"DUF47BSUQUMV","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DUF47BSUQUMVXWOR","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DUF47BSU","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:DUF47BSUQUMVXWORGSXO5WHDOP","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-20T23:41:06Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"5d0c628ea9ac26cb9cf7d68d2142c13530c001300542eb7e137a1a0dbaa7216f","abstract_canon_sha256":"23bc21a1bd9d100bf7b37112f6c4a6267e252db26caa92fcc60af4197a02621a"},"schema_version":"1.0"},"canonical_sha256":"1d0bcf865485195bd9d134aeeed8e373fadde024526e6068e50cd7f8d2f9a162","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:01.869617Z","signature_b64":"mIgif2s9M0fywBuJd6XPfbRvs36MZVgKsf72zS33dcnkUQnzRal0G+qDwGG93+ewZ4sXDG7azs6JuoLctyNUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d0bcf865485195bd9d134aeeed8e373fadde024526e6068e50cd7f8d2f9a162","last_reissued_at":"2026-05-18T01:19:01.868980Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:01.868980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06088","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":"2026-05-18T01:19:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T0l08VaL6EEoxcXw/M8fm4gqGiBnIE/u+Fz9x4Sm7+CqfjxIUh24o1/SWLDndDLxKCWb93KnqirzKi4DoQCEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:21:33.044714Z"},"content_sha256":"6c7ae3d091a68ee06d53f9a97b1318a8db979def74028091eef424c3b64e9795","schema_version":"1.0","event_id":"sha256:6c7ae3d091a68ee06d53f9a97b1318a8db979def74028091eef424c3b64e9795"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:DUF47BSUQUMVXWORGSXO5WHDOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Properties of the Fast Forward Shock Driven by the July 23 2012 Extreme Coronal Mass Ejection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"David Lario, Joe Giacalone, Pete Riley, Ronald M. Caplan, Ying Liu","submitted_at":"2015-10-20T23:41:06Z","abstract_excerpt":"Late on July 23, 2012, the STEREO-A spacecraft encountered a fast forward shock driven by a coronal mass ejection launched from the Sun earlier that same day. The estimated travel time of the disturbance ($\\sim 20$ hrs), together with the massive magnetic field strengths measured within the ejecta ($> 100$nT), made it one of the most extreme events observed during the space era. In this study, we examine the properties of the shock wave. Because of an instrument malfunction, plasma measurements during the interval surrounding the CME were limited, and our approach has been modified to capitali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06088","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":"2026-05-18T01:19:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESET2qESjwcVZQimeZmMqelI6xOw44kjlKhFnk14BL/Xzn5aAdYMtHNkWh7jgmhNZUSqMoByaa6LwEdl5krmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:21:33.045068Z"},"content_sha256":"c295c360eb0bfbc8194364ba7f174542e13bdb92f718a776f0084b5928cb5a8b","schema_version":"1.0","event_id":"sha256:c295c360eb0bfbc8194364ba7f174542e13bdb92f718a776f0084b5928cb5a8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DUF47BSUQUMVXWORGSXO5WHDOP/bundle.json","state_url":"https://pith.science/pith/DUF47BSUQUMVXWORGSXO5WHDOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DUF47BSUQUMVXWORGSXO5WHDOP/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":"2026-06-03T17:21:33Z","links":{"resolver":"https://pith.science/pith/DUF47BSUQUMVXWORGSXO5WHDOP","bundle":"https://pith.science/pith/DUF47BSUQUMVXWORGSXO5WHDOP/bundle.json","state":"https://pith.science/pith/DUF47BSUQUMVXWORGSXO5WHDOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DUF47BSUQUMVXWORGSXO5WHDOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:DUF47BSUQUMVXWORGSXO5WHDOP","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":"23bc21a1bd9d100bf7b37112f6c4a6267e252db26caa92fcc60af4197a02621a","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-20T23:41:06Z","title_canon_sha256":"5d0c628ea9ac26cb9cf7d68d2142c13530c001300542eb7e137a1a0dbaa7216f"},"schema_version":"1.0","source":{"id":"1510.06088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06088","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06088v1","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06088","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"pith_short_12","alias_value":"DUF47BSUQUMV","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DUF47BSUQUMVXWOR","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DUF47BSU","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:c295c360eb0bfbc8194364ba7f174542e13bdb92f718a776f0084b5928cb5a8b","target":"graph","created_at":"2026-05-18T01:19:01Z","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":"Late on July 23, 2012, the STEREO-A spacecraft encountered a fast forward shock driven by a coronal mass ejection launched from the Sun earlier that same day. The estimated travel time of the disturbance ($\\sim 20$ hrs), together with the massive magnetic field strengths measured within the ejecta ($> 100$nT), made it one of the most extreme events observed during the space era. In this study, we examine the properties of the shock wave. Because of an instrument malfunction, plasma measurements during the interval surrounding the CME were limited, and our approach has been modified to capitali","authors_text":"David Lario, Joe Giacalone, Pete Riley, Ronald M. Caplan, Ying Liu","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-20T23:41:06Z","title":"Properties of the Fast Forward Shock Driven by the July 23 2012 Extreme Coronal Mass Ejection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06088","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":"sha256:6c7ae3d091a68ee06d53f9a97b1318a8db979def74028091eef424c3b64e9795","target":"record","created_at":"2026-05-18T01:19:01Z","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":"23bc21a1bd9d100bf7b37112f6c4a6267e252db26caa92fcc60af4197a02621a","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-20T23:41:06Z","title_canon_sha256":"5d0c628ea9ac26cb9cf7d68d2142c13530c001300542eb7e137a1a0dbaa7216f"},"schema_version":"1.0","source":{"id":"1510.06088","kind":"arxiv","version":1}},"canonical_sha256":"1d0bcf865485195bd9d134aeeed8e373fadde024526e6068e50cd7f8d2f9a162","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d0bcf865485195bd9d134aeeed8e373fadde024526e6068e50cd7f8d2f9a162","first_computed_at":"2026-05-18T01:19:01.868980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:01.868980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mIgif2s9M0fywBuJd6XPfbRvs36MZVgKsf72zS33dcnkUQnzRal0G+qDwGG93+ewZ4sXDG7azs6JuoLctyNUAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:01.869617Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c7ae3d091a68ee06d53f9a97b1318a8db979def74028091eef424c3b64e9795","sha256:c295c360eb0bfbc8194364ba7f174542e13bdb92f718a776f0084b5928cb5a8b"],"state_sha256":"630a00b5054a222be96e99a2bddcc149c62542d42a7f06ceae868af52b8b31cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"topYOXUc35qcwjny+8MDSM+SwNAZpYRoeDmiOPxv5ILRa0rErnzDIxsFDHqu8rZA3LWa6klPSKr4qjbyDE6OBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T17:21:33.047045Z","bundle_sha256":"c39eda1884079fb54c07fbcf632c0e278cf71a1f754411c29703f1d00b26c503"}}