{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QLZDTSIB5Y653IEU43GSOG7W75","short_pith_number":"pith:QLZDTSIB","canonical_record":{"source":{"id":"1811.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-10T13:24:40Z","cross_cats_sorted":[],"title_canon_sha256":"5c493b34dfc16bfe0e594f9368c9a7d8b4c97daaa9c59a7c70d9fc8469fc317e","abstract_canon_sha256":"bcea13f3e96383c47bf000b1c31ed8042857bb41f9238a0cb9d68bf9bf7d1695"},"schema_version":"1.0"},"canonical_sha256":"82f239c901ee3ddda094e6cd271bf6ff52489f8aca32f39791ced8b99e4c2777","source":{"kind":"arxiv","id":"1811.04253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04253","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04253v1","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04253","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"pith_short_12","alias_value":"QLZDTSIB5Y65","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QLZDTSIB5Y653IEU","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QLZDTSIB","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QLZDTSIB5Y653IEU43GSOG7W75","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-10T13:24:40Z","cross_cats_sorted":[],"title_canon_sha256":"5c493b34dfc16bfe0e594f9368c9a7d8b4c97daaa9c59a7c70d9fc8469fc317e","abstract_canon_sha256":"bcea13f3e96383c47bf000b1c31ed8042857bb41f9238a0cb9d68bf9bf7d1695"},"schema_version":"1.0"},"canonical_sha256":"82f239c901ee3ddda094e6cd271bf6ff52489f8aca32f39791ced8b99e4c2777","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:17.139447Z","signature_b64":"td7llyjgjRFjrsQBJ6IaEEdtMSUHKsB2twDmziVZTYKgTdx2kOpNBEuvH1p50I3iulKqKEnblu/VaB9wJ8qOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82f239c901ee3ddda094e6cd271bf6ff52489f8aca32f39791ced8b99e4c2777","last_reissued_at":"2026-05-17T23:56:17.138865Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:17.138865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04253","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":"2026-05-17T23:56:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1nez3fjuaAe4GwIWaFSqATZOHa0+56w0wHQ7BNGPIk9GVY+dEsFi0XbgER36evoTPwvl+HH+7v6b1GfrM5nDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:46:23.959768Z"},"content_sha256":"15f07d529b636b9bbe87494cc019ed34775ac0db2d79dcd5f14d3cebf9694fbe","schema_version":"1.0","event_id":"sha256:15f07d529b636b9bbe87494cc019ed34775ac0db2d79dcd5f14d3cebf9694fbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QLZDTSIB5Y653IEU43GSOG7W75","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Drifting of the line-tied footpoints of CME flux-ropes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Guillaume Aulanier, Jaroslav Dudik","submitted_at":"2018-11-10T13:24:40Z","abstract_excerpt":"Existing 3D extensions to the standard model show that flux-rope footpoints are surrounded by curved-shaped QSL-footprints that can be related with hook-shaped flare-ribbons. We build upon this finding and further address the joint questions of their time-evolution, and of the formation of flare loops at the ends of flaring PILs of the erupting bipole, which are both relevant for flare understanding in general and for ICME studies in particular. We calculate QSLs and relevant field lines in an MHD simulation of a torus-unstable flux-rope. The evolving QSL footprints are used to define the oute"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04253","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":"2026-05-17T23:56:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wNIRFg7Y0mHjL5XDNrVXtnBZqKqJfz0k2TC6P8DhlSQ46XqQD6MT/SMLhAbRAn4ZA8eFfEUmL0dpLXn+Pw4MCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:46:23.960123Z"},"content_sha256":"1209caae86a32228cee5bd536d9b362e1fd241a2ce724beb83469bfc9981f426","schema_version":"1.0","event_id":"sha256:1209caae86a32228cee5bd536d9b362e1fd241a2ce724beb83469bfc9981f426"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLZDTSIB5Y653IEU43GSOG7W75/bundle.json","state_url":"https://pith.science/pith/QLZDTSIB5Y653IEU43GSOG7W75/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLZDTSIB5Y653IEU43GSOG7W75/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":"2026-05-31T20:46:23Z","links":{"resolver":"https://pith.science/pith/QLZDTSIB5Y653IEU43GSOG7W75","bundle":"https://pith.science/pith/QLZDTSIB5Y653IEU43GSOG7W75/bundle.json","state":"https://pith.science/pith/QLZDTSIB5Y653IEU43GSOG7W75/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLZDTSIB5Y653IEU43GSOG7W75/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QLZDTSIB5Y653IEU43GSOG7W75","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":"bcea13f3e96383c47bf000b1c31ed8042857bb41f9238a0cb9d68bf9bf7d1695","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-10T13:24:40Z","title_canon_sha256":"5c493b34dfc16bfe0e594f9368c9a7d8b4c97daaa9c59a7c70d9fc8469fc317e"},"schema_version":"1.0","source":{"id":"1811.04253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04253","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04253v1","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04253","created_at":"2026-05-17T23:56:17Z"},{"alias_kind":"pith_short_12","alias_value":"QLZDTSIB5Y65","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QLZDTSIB5Y653IEU","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QLZDTSIB","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:1209caae86a32228cee5bd536d9b362e1fd241a2ce724beb83469bfc9981f426","target":"graph","created_at":"2026-05-17T23:56:17Z","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":"Existing 3D extensions to the standard model show that flux-rope footpoints are surrounded by curved-shaped QSL-footprints that can be related with hook-shaped flare-ribbons. We build upon this finding and further address the joint questions of their time-evolution, and of the formation of flare loops at the ends of flaring PILs of the erupting bipole, which are both relevant for flare understanding in general and for ICME studies in particular. We calculate QSLs and relevant field lines in an MHD simulation of a torus-unstable flux-rope. The evolving QSL footprints are used to define the oute","authors_text":"Guillaume Aulanier, Jaroslav Dudik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-10T13:24:40Z","title":"Drifting of the line-tied footpoints of CME flux-ropes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04253","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":"sha256:15f07d529b636b9bbe87494cc019ed34775ac0db2d79dcd5f14d3cebf9694fbe","target":"record","created_at":"2026-05-17T23:56:17Z","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":"bcea13f3e96383c47bf000b1c31ed8042857bb41f9238a0cb9d68bf9bf7d1695","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-10T13:24:40Z","title_canon_sha256":"5c493b34dfc16bfe0e594f9368c9a7d8b4c97daaa9c59a7c70d9fc8469fc317e"},"schema_version":"1.0","source":{"id":"1811.04253","kind":"arxiv","version":1}},"canonical_sha256":"82f239c901ee3ddda094e6cd271bf6ff52489f8aca32f39791ced8b99e4c2777","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82f239c901ee3ddda094e6cd271bf6ff52489f8aca32f39791ced8b99e4c2777","first_computed_at":"2026-05-17T23:56:17.138865Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:17.138865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"td7llyjgjRFjrsQBJ6IaEEdtMSUHKsB2twDmziVZTYKgTdx2kOpNBEuvH1p50I3iulKqKEnblu/VaB9wJ8qOBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:17.139447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15f07d529b636b9bbe87494cc019ed34775ac0db2d79dcd5f14d3cebf9694fbe","sha256:1209caae86a32228cee5bd536d9b362e1fd241a2ce724beb83469bfc9981f426"],"state_sha256":"2c17b4c830854cef5e033531b66728ee88caa229c7cd4d91f37f25a499c08a56"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F8Is+wTbYVh0PzmXS+jA+EJwzKHuVUJJ5nWlRZ9FIBEACXH1MM94qvQJpnkTHjwc/27kWypxIL4Rxq7G0igdAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:46:23.962773Z","bundle_sha256":"92edd9e2360d91db826d7266bb15091cc2d800fddcb94ed0803bb1f435a2ed5c"}}