{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:E75565WY57LMIN34PU3XTLOE3O","short_pith_number":"pith:E75565WY","canonical_record":{"source":{"id":"1703.02132","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-06T22:27:55Z","cross_cats_sorted":[],"title_canon_sha256":"2882ce358ec35d7a3b779929a4714a827d68cffbd9256bbcb69cad0e65bbe2b5","abstract_canon_sha256":"5bd96240f9476d7f822855f0b860906812975140b81bc1a52e69074c3b43146c"},"schema_version":"1.0"},"canonical_sha256":"27fbdf76d8efd6c4377c7d3779adc4db8d9d0bd624634cc9fc270d51ee102903","source":{"kind":"arxiv","id":"1703.02132","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02132","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02132v1","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02132","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"pith_short_12","alias_value":"E75565WY57LM","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E75565WY57LMIN34","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E75565WY","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:E75565WY57LMIN34PU3XTLOE3O","target":"record","payload":{"canonical_record":{"source":{"id":"1703.02132","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-06T22:27:55Z","cross_cats_sorted":[],"title_canon_sha256":"2882ce358ec35d7a3b779929a4714a827d68cffbd9256bbcb69cad0e65bbe2b5","abstract_canon_sha256":"5bd96240f9476d7f822855f0b860906812975140b81bc1a52e69074c3b43146c"},"schema_version":"1.0"},"canonical_sha256":"27fbdf76d8efd6c4377c7d3779adc4db8d9d0bd624634cc9fc270d51ee102903","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:23.353765Z","signature_b64":"puxmEQjYS6ZyFVr3IseygAKxEnyy8zk4QGOCHGUJs5iyTA493dCW+8SpqiO4HpSgkSoYQXpp4ZixEX47lsh8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27fbdf76d8efd6c4377c7d3779adc4db8d9d0bd624634cc9fc270d51ee102903","last_reissued_at":"2026-05-18T00:44:23.353293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:23.353293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.02132","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":"2026-05-18T00:44:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ZXD3SnZO2e24NlFTS2FF4zA7FR2mQd18uImU/hIepv58pIwxltN8DtlOvi7k8qNJ6pO8graigHSs3RVOLkJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T19:14:01.122803Z"},"content_sha256":"4fad591bebc1fee96172dc2ad3598f79b9780ce85ba5267a96ab481443f6b9bc","schema_version":"1.0","event_id":"sha256:4fad591bebc1fee96172dc2ad3598f79b9780ce85ba5267a96ab481443f6b9bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:E75565WY57LMIN34PU3XTLOE3O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Differences between Doppler velocities of ions and neutral atoms in a solar prominence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrew. Hillier, Kiyoshi Ichimoto, Tetsu Anan","submitted_at":"2017-03-06T22:27:55Z","abstract_excerpt":"In astrophysical systems with partially ionized plasma the motion of ions is governed by the magnetic field while the neutral particles can only feel the magnetic field's Lorentz force indirectly through collisions with ions. The drift in the velocity between ionized and neutral species plays a key role in modifying important physical processes like magnetic reconnection, damping of magnetohydrodynamic waves, transport of angular momentum in plasma through the magnetic field, and heating. This paper investigates the differences between Doppler velocities of calcium ions and neutral hydrogen in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02132","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":"2026-05-18T00:44:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VCpKpOyMnYCvTEGKaqNsK57lirstKBcbXjy8DrRpRg3V9NI1whXYCHuJm0OTMh10E+tWolfIhIWf/QIxUDOIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T19:14:01.123478Z"},"content_sha256":"a32df8ddf351b12cfaaf583e55bbf9a3b4bb167a96aae6bb85c73c6e0ce5c108","schema_version":"1.0","event_id":"sha256:a32df8ddf351b12cfaaf583e55bbf9a3b4bb167a96aae6bb85c73c6e0ce5c108"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E75565WY57LMIN34PU3XTLOE3O/bundle.json","state_url":"https://pith.science/pith/E75565WY57LMIN34PU3XTLOE3O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E75565WY57LMIN34PU3XTLOE3O/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":"2026-05-23T19:14:01Z","links":{"resolver":"https://pith.science/pith/E75565WY57LMIN34PU3XTLOE3O","bundle":"https://pith.science/pith/E75565WY57LMIN34PU3XTLOE3O/bundle.json","state":"https://pith.science/pith/E75565WY57LMIN34PU3XTLOE3O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E75565WY57LMIN34PU3XTLOE3O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:E75565WY57LMIN34PU3XTLOE3O","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":"5bd96240f9476d7f822855f0b860906812975140b81bc1a52e69074c3b43146c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-06T22:27:55Z","title_canon_sha256":"2882ce358ec35d7a3b779929a4714a827d68cffbd9256bbcb69cad0e65bbe2b5"},"schema_version":"1.0","source":{"id":"1703.02132","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02132","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02132v1","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02132","created_at":"2026-05-18T00:44:23Z"},{"alias_kind":"pith_short_12","alias_value":"E75565WY57LM","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"E75565WY57LMIN34","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"E75565WY","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:a32df8ddf351b12cfaaf583e55bbf9a3b4bb167a96aae6bb85c73c6e0ce5c108","target":"graph","created_at":"2026-05-18T00:44:23Z","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 astrophysical systems with partially ionized plasma the motion of ions is governed by the magnetic field while the neutral particles can only feel the magnetic field's Lorentz force indirectly through collisions with ions. The drift in the velocity between ionized and neutral species plays a key role in modifying important physical processes like magnetic reconnection, damping of magnetohydrodynamic waves, transport of angular momentum in plasma through the magnetic field, and heating. This paper investigates the differences between Doppler velocities of calcium ions and neutral hydrogen in","authors_text":"Andrew. Hillier, Kiyoshi Ichimoto, Tetsu Anan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-06T22:27:55Z","title":"Differences between Doppler velocities of ions and neutral atoms in a solar prominence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02132","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":"sha256:4fad591bebc1fee96172dc2ad3598f79b9780ce85ba5267a96ab481443f6b9bc","target":"record","created_at":"2026-05-18T00:44:23Z","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":"5bd96240f9476d7f822855f0b860906812975140b81bc1a52e69074c3b43146c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-06T22:27:55Z","title_canon_sha256":"2882ce358ec35d7a3b779929a4714a827d68cffbd9256bbcb69cad0e65bbe2b5"},"schema_version":"1.0","source":{"id":"1703.02132","kind":"arxiv","version":1}},"canonical_sha256":"27fbdf76d8efd6c4377c7d3779adc4db8d9d0bd624634cc9fc270d51ee102903","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27fbdf76d8efd6c4377c7d3779adc4db8d9d0bd624634cc9fc270d51ee102903","first_computed_at":"2026-05-18T00:44:23.353293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:23.353293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"puxmEQjYS6ZyFVr3IseygAKxEnyy8zk4QGOCHGUJs5iyTA493dCW+8SpqiO4HpSgkSoYQXpp4ZixEX47lsh8DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:23.353765Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.02132","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fad591bebc1fee96172dc2ad3598f79b9780ce85ba5267a96ab481443f6b9bc","sha256:a32df8ddf351b12cfaaf583e55bbf9a3b4bb167a96aae6bb85c73c6e0ce5c108"],"state_sha256":"35423f0b4e2f95e49ed9c7a04508992b0387160bdf79dece6e378c13a5c9a5ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"By712Mq07Y0TDDGDl8rNbZr3vbpYIvBIMELqK2ep69UQqkPlDZcDnUgZFkiBub+H6k/Uj3T1q7ky4zHLeqfSDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T19:14:01.129361Z","bundle_sha256":"457eab5d58c1fe4dea8716364a66f4d5b5be95beee6af5f734f7515b7598c07a"}}