{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VPZ3TIHG2YNHTPNQ3BH2JYUCKC","short_pith_number":"pith:VPZ3TIHG","canonical_record":{"source":{"id":"1610.08538","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-10-26T20:34:23Z","cross_cats_sorted":[],"title_canon_sha256":"ddefbb6e2f10c2433d21d7c6344300159d62521a69b78e758ca14188a7816444","abstract_canon_sha256":"9326e105d3da91295bf06ac84addc6e6a5024a274d1346e06405ef0f8454dca8"},"schema_version":"1.0"},"canonical_sha256":"abf3b9a0e6d61a79bdb0d84fa4e28250860f6b6f5d61b1bb9b671a13d0024f1a","source":{"kind":"arxiv","id":"1610.08538","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08538","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08538v1","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08538","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"VPZ3TIHG2YNH","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VPZ3TIHG2YNHTPNQ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VPZ3TIHG","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VPZ3TIHG2YNHTPNQ3BH2JYUCKC","target":"record","payload":{"canonical_record":{"source":{"id":"1610.08538","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-10-26T20:34:23Z","cross_cats_sorted":[],"title_canon_sha256":"ddefbb6e2f10c2433d21d7c6344300159d62521a69b78e758ca14188a7816444","abstract_canon_sha256":"9326e105d3da91295bf06ac84addc6e6a5024a274d1346e06405ef0f8454dca8"},"schema_version":"1.0"},"canonical_sha256":"abf3b9a0e6d61a79bdb0d84fa4e28250860f6b6f5d61b1bb9b671a13d0024f1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:03.750806Z","signature_b64":"jyflhW2vWHh/A5xnWzgw/a/UPveNUTw70KlU77gfTrpd5wVpKZR5Q8QyqnwqiW4Ucs0C7crrdFAoCoxUa/d+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abf3b9a0e6d61a79bdb0d84fa4e28250860f6b6f5d61b1bb9b671a13d0024f1a","last_reissued_at":"2026-05-18T00:36:03.750181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:03.750181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.08538","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":"2026-05-18T00:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PxGsBkno6CNODxq9NNhOwGWxHSNy39O5evTaRkD/bG69vaB21JbfQGto+I8LQpf5Yp8XD3+9OYy/mvsSbe+dDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:39:57.210502Z"},"content_sha256":"4722e671665fa6a10b38723255d84b6ab3e7be67afe0c12340178ddcf1dac82e","schema_version":"1.0","event_id":"sha256:4722e671665fa6a10b38723255d84b6ab3e7be67afe0c12340178ddcf1dac82e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VPZ3TIHG2YNHTPNQ3BH2JYUCKC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Response of the Martian Ionosphere to Solar Activity including SEPs and ICMEs in a two week period starting on 25 February 2015","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"A. Venable, C. Ertl, C. Wilkinson, D. A. Gurnett, D.D. Morgan, D. Larson, F. Duru, F. Nemec, J. D. Winningham, J.E.P. Connerney, J. Halekas, J. Plaut, J. R. Espley, M. Fraenz, P. R. Mahaffy, R. A. Frahm, R. Lundin, W. Dejong","submitted_at":"2016-10-26T20:34:23Z","abstract_excerpt":"In a two-week period between February and March of 2015, a series of interplanetary coronal mass ejections (ICMEs) and (solar energetic particles) SEPs made contact with Mars. The interactions were observed by several spacecraft, including Mars Express (MEX), Mars Atmosphere and Volatile Evolution Mission (MAVEN), and Mars Odyssey (MO). The ICME disturbances were characterized by an increase in ion speed, plasma temperature, magnetic field magnitude, and energetic electron flux. Furthermore, increased solar wind density and speeds, unusually high local electron densities and high flow velociti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08538","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":"2026-05-18T00:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xvfwml1YimVN00vGGyG8mO05SMD5r99Off1MNc6aBNXJ+9+xn03Z9kjaPbRoSdlZ76ybzMZHU8na88P4u0GHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:39:57.211043Z"},"content_sha256":"5319e3613b2965a3b4d54768bfad1f852c4a37ef07aacdf8888426154f782196","schema_version":"1.0","event_id":"sha256:5319e3613b2965a3b4d54768bfad1f852c4a37ef07aacdf8888426154f782196"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/bundle.json","state_url":"https://pith.science/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/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":"2026-06-03T04:39:57Z","links":{"resolver":"https://pith.science/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC","bundle":"https://pith.science/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/bundle.json","state":"https://pith.science/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VPZ3TIHG2YNHTPNQ3BH2JYUCKC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VPZ3TIHG2YNHTPNQ3BH2JYUCKC","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":"9326e105d3da91295bf06ac84addc6e6a5024a274d1346e06405ef0f8454dca8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-10-26T20:34:23Z","title_canon_sha256":"ddefbb6e2f10c2433d21d7c6344300159d62521a69b78e758ca14188a7816444"},"schema_version":"1.0","source":{"id":"1610.08538","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08538","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08538v1","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08538","created_at":"2026-05-18T00:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"VPZ3TIHG2YNH","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VPZ3TIHG2YNHTPNQ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VPZ3TIHG","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:5319e3613b2965a3b4d54768bfad1f852c4a37ef07aacdf8888426154f782196","target":"graph","created_at":"2026-05-18T00:36:03Z","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":"In a two-week period between February and March of 2015, a series of interplanetary coronal mass ejections (ICMEs) and (solar energetic particles) SEPs made contact with Mars. The interactions were observed by several spacecraft, including Mars Express (MEX), Mars Atmosphere and Volatile Evolution Mission (MAVEN), and Mars Odyssey (MO). The ICME disturbances were characterized by an increase in ion speed, plasma temperature, magnetic field magnitude, and energetic electron flux. Furthermore, increased solar wind density and speeds, unusually high local electron densities and high flow velociti","authors_text":"A. Venable, C. Ertl, C. Wilkinson, D. A. Gurnett, D.D. Morgan, D. Larson, F. Duru, F. Nemec, J. D. Winningham, J.E.P. Connerney, J. Halekas, J. Plaut, J. R. Espley, M. Fraenz, P. R. Mahaffy, R. A. Frahm, R. Lundin, W. Dejong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-10-26T20:34:23Z","title":"Response of the Martian Ionosphere to Solar Activity including SEPs and ICMEs in a two week period starting on 25 February 2015"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08538","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":"sha256:4722e671665fa6a10b38723255d84b6ab3e7be67afe0c12340178ddcf1dac82e","target":"record","created_at":"2026-05-18T00:36:03Z","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":"9326e105d3da91295bf06ac84addc6e6a5024a274d1346e06405ef0f8454dca8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2016-10-26T20:34:23Z","title_canon_sha256":"ddefbb6e2f10c2433d21d7c6344300159d62521a69b78e758ca14188a7816444"},"schema_version":"1.0","source":{"id":"1610.08538","kind":"arxiv","version":1}},"canonical_sha256":"abf3b9a0e6d61a79bdb0d84fa4e28250860f6b6f5d61b1bb9b671a13d0024f1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abf3b9a0e6d61a79bdb0d84fa4e28250860f6b6f5d61b1bb9b671a13d0024f1a","first_computed_at":"2026-05-18T00:36:03.750181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:03.750181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jyflhW2vWHh/A5xnWzgw/a/UPveNUTw70KlU77gfTrpd5wVpKZR5Q8QyqnwqiW4Ucs0C7crrdFAoCoxUa/d+AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:03.750806Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.08538","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4722e671665fa6a10b38723255d84b6ab3e7be67afe0c12340178ddcf1dac82e","sha256:5319e3613b2965a3b4d54768bfad1f852c4a37ef07aacdf8888426154f782196"],"state_sha256":"442e82745781179becb15c069823eb40bfb5f8d0b33274c42122a5ffacdd3b6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5DCqPLl0i2g25OHW9N19VI+MXp7Z9I5A9yrOGdRn3h7h0SQmzRBy8LCLhFSCF564bg/8WaTGO6Zbj6MNYDd2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T04:39:57.213020Z","bundle_sha256":"09448252280898b421a6f69bab1821b5bb9e2b510f6d0839a4bd58d613628ffd"}}