{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WREKSOUEX5AAJDKYP73QU5OZSC","short_pith_number":"pith:WREKSOUE","canonical_record":{"source":{"id":"1001.3377","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-19T18:07:18Z","cross_cats_sorted":[],"title_canon_sha256":"30734434cfdae5ca87305923dcf3d2619c091d46d79b6a83b0af3d1f1603142f","abstract_canon_sha256":"17d06d4afe177319d0ce59896b8d4eebc19a673009f6760e88b6a3cba02d4faf"},"schema_version":"1.0"},"canonical_sha256":"b448a93a84bf40048d587ff70a75d9909a1a5907ffee38888b848174271b31f5","source":{"kind":"arxiv","id":"1001.3377","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3377","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3377v1","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3377","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"WREKSOUEX5AA","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WREKSOUEX5AAJDKY","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WREKSOUE","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WREKSOUEX5AAJDKYP73QU5OZSC","target":"record","payload":{"canonical_record":{"source":{"id":"1001.3377","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-19T18:07:18Z","cross_cats_sorted":[],"title_canon_sha256":"30734434cfdae5ca87305923dcf3d2619c091d46d79b6a83b0af3d1f1603142f","abstract_canon_sha256":"17d06d4afe177319d0ce59896b8d4eebc19a673009f6760e88b6a3cba02d4faf"},"schema_version":"1.0"},"canonical_sha256":"b448a93a84bf40048d587ff70a75d9909a1a5907ffee38888b848174271b31f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:43.989572Z","signature_b64":"8irDAkgQ04t5VI5e6NvN4gvW4u9dm1L38Bs13clsTVGJxqPaBt+IQ2AnFN6JVHhrlVWAiv00G5vLrWC29HrjAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b448a93a84bf40048d587ff70a75d9909a1a5907ffee38888b848174271b31f5","last_reissued_at":"2026-05-18T04:41:43.989163Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:43.989163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.3377","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":"2026-05-18T04:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v+StoA0ZpNWi6HlvnreZxMGWTmBuGiUS+PzGqH2t6fO9LeQoJsln6gclUU/k4Qk22jpQW7+hHCWdUD36P5o3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:28:37.185649Z"},"content_sha256":"be52b31e424680cb1c08280a1e618cb18c95c329e0cf7b509b8faef4fdd7ee38","schema_version":"1.0","event_id":"sha256:be52b31e424680cb1c08280a1e618cb18c95c329e0cf7b509b8faef4fdd7ee38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WREKSOUEX5AAJDKYP73QU5OZSC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"STEREO Observations of Quasi-Periodically Driven High Velocity Outflows in Polar Plumes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bart De Pontieu, Davina E. Innes, Robert J. Leamon, Scott W. McIntosh","submitted_at":"2010-01-19T18:07:18Z","abstract_excerpt":"Plumes are one of the most ubiquitous features seen at the limb in polar coronal holes and are considered to be a source of high density plasma streams to the fast solar wind. We analyze STEREO observations of plumes and aim to reinterpret and place observations with previous generations of EUV imagers within a new context that was recently developed from Hinode observations. We exploit the higher signal-to-noise, spatial and temporal resolution of the EUVI telescopes over that of SOHO/EIT to study the temporal variation of polar plumes in high detail. We employ recently developed insight from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3377","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":"2026-05-18T04:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RpbELj2fta9NpLYgZTaor/fsbW4iBOYvWX0U/n8l0H5SPB/2vuo6QlEEeB8ZJPsTvhQFYt36KqeEhsK5M3UBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:28:37.186183Z"},"content_sha256":"c6d8e7c25e72f58a03b79a0cfe4b0c0f2d3aa4148bf927ec2de23095be3b5fd1","schema_version":"1.0","event_id":"sha256:c6d8e7c25e72f58a03b79a0cfe4b0c0f2d3aa4148bf927ec2de23095be3b5fd1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WREKSOUEX5AAJDKYP73QU5OZSC/bundle.json","state_url":"https://pith.science/pith/WREKSOUEX5AAJDKYP73QU5OZSC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WREKSOUEX5AAJDKYP73QU5OZSC/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":"2026-05-25T19:28:37Z","links":{"resolver":"https://pith.science/pith/WREKSOUEX5AAJDKYP73QU5OZSC","bundle":"https://pith.science/pith/WREKSOUEX5AAJDKYP73QU5OZSC/bundle.json","state":"https://pith.science/pith/WREKSOUEX5AAJDKYP73QU5OZSC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WREKSOUEX5AAJDKYP73QU5OZSC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WREKSOUEX5AAJDKYP73QU5OZSC","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":"17d06d4afe177319d0ce59896b8d4eebc19a673009f6760e88b6a3cba02d4faf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-19T18:07:18Z","title_canon_sha256":"30734434cfdae5ca87305923dcf3d2619c091d46d79b6a83b0af3d1f1603142f"},"schema_version":"1.0","source":{"id":"1001.3377","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3377","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3377v1","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3377","created_at":"2026-05-18T04:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"WREKSOUEX5AA","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WREKSOUEX5AAJDKY","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WREKSOUE","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:c6d8e7c25e72f58a03b79a0cfe4b0c0f2d3aa4148bf927ec2de23095be3b5fd1","target":"graph","created_at":"2026-05-18T04:41:43Z","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":"Plumes are one of the most ubiquitous features seen at the limb in polar coronal holes and are considered to be a source of high density plasma streams to the fast solar wind. We analyze STEREO observations of plumes and aim to reinterpret and place observations with previous generations of EUV imagers within a new context that was recently developed from Hinode observations. We exploit the higher signal-to-noise, spatial and temporal resolution of the EUVI telescopes over that of SOHO/EIT to study the temporal variation of polar plumes in high detail. We employ recently developed insight from","authors_text":"Bart De Pontieu, Davina E. Innes, Robert J. Leamon, Scott W. McIntosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-19T18:07:18Z","title":"STEREO Observations of Quasi-Periodically Driven High Velocity Outflows in Polar Plumes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3377","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:be52b31e424680cb1c08280a1e618cb18c95c329e0cf7b509b8faef4fdd7ee38","target":"record","created_at":"2026-05-18T04:41:43Z","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":"17d06d4afe177319d0ce59896b8d4eebc19a673009f6760e88b6a3cba02d4faf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-19T18:07:18Z","title_canon_sha256":"30734434cfdae5ca87305923dcf3d2619c091d46d79b6a83b0af3d1f1603142f"},"schema_version":"1.0","source":{"id":"1001.3377","kind":"arxiv","version":1}},"canonical_sha256":"b448a93a84bf40048d587ff70a75d9909a1a5907ffee38888b848174271b31f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b448a93a84bf40048d587ff70a75d9909a1a5907ffee38888b848174271b31f5","first_computed_at":"2026-05-18T04:41:43.989163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:43.989163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8irDAkgQ04t5VI5e6NvN4gvW4u9dm1L38Bs13clsTVGJxqPaBt+IQ2AnFN6JVHhrlVWAiv00G5vLrWC29HrjAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:43.989572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.3377","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be52b31e424680cb1c08280a1e618cb18c95c329e0cf7b509b8faef4fdd7ee38","sha256:c6d8e7c25e72f58a03b79a0cfe4b0c0f2d3aa4148bf927ec2de23095be3b5fd1"],"state_sha256":"1dbea341a0edab3ae7ec09c31d71238d10dffff55553e006c8cdb03a7ec53851"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"02jWZ4tay8H6+9VU1Cxxl8g4sJcut6rUQTQNVsSJv7Vh4VvPyQkWrKW0wRcM/JOwC9bF2dMevouV7RCIFHTDAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:28:37.189613Z","bundle_sha256":"2dfc27137aa4b9e0a23ffd454069371efcf0e0bd4b502fb437bcefc32d335cc9"}}