{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3CYLI6QL6A6CJBYZQLR7MXBGNB","short_pith_number":"pith:3CYLI6QL","schema_version":"1.0","canonical_sha256":"d8b0b47a0bf03c24871982e3f65c26686d24f0bd3bacf83de1b41bac0ca35f07","source":{"kind":"arxiv","id":"1805.00916","version":1},"attestation_state":"computed","paper":{"title":"An Analytical Diffusion-Expansion Model for Forbush Decreases Caused by Flux Ropes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Anamarija Kirin, Bernd Heber, Bojan Vr\\v{s}nak, Manuela Temmer, Mateja Dumbovi\\'c","submitted_at":"2018-05-02T17:23:53Z","abstract_excerpt":"We present an analytical diffusion-expansion Forbush decrease (FD) model ForbMod which is based on the widely used approach of the initially empty, closed magnetic structure (i.e. flux rope) which fills up slowly with particles by perpendicular diffusion. The model is restricted to explain only the depression caused by the magnetic structure of the interplanetary coronal mass ejection (ICME). We use remote CME observations and a 3D reconstruction method (the Graduated Cylindrical Shell method) to constrain initial boundary conditions of the FD model and take into account CME evolutionary prope"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1805.00916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-02T17:23:53Z","cross_cats_sorted":[],"title_canon_sha256":"b6def4551482f483c7056207a76d66db126934eb50b2bc87ffdd517e41d95367","abstract_canon_sha256":"68e0ffb1852b68f531013ab78455d6659d2951bf5a6fe1c3540edbc724662b16"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:17.153213Z","signature_b64":"ZmJCAKTKXpwNgkzPcgehtuMUExa4NKB0duf0HfbA4OFiOk6Z+Ve5yTgrEglhSWpuhUUBFC6zwdzuQ9DhOv1xDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8b0b47a0bf03c24871982e3f65c26686d24f0bd3bacf83de1b41bac0ca35f07","last_reissued_at":"2026-05-18T00:12:17.152357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:17.152357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Analytical Diffusion-Expansion Model for Forbush Decreases Caused by Flux Ropes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Anamarija Kirin, Bernd Heber, Bojan Vr\\v{s}nak, Manuela Temmer, Mateja Dumbovi\\'c","submitted_at":"2018-05-02T17:23:53Z","abstract_excerpt":"We present an analytical diffusion-expansion Forbush decrease (FD) model ForbMod which is based on the widely used approach of the initially empty, closed magnetic structure (i.e. flux rope) which fills up slowly with particles by perpendicular diffusion. The model is restricted to explain only the depression caused by the magnetic structure of the interplanetary coronal mass ejection (ICME). We use remote CME observations and a 3D reconstruction method (the Graduated Cylindrical Shell method) to constrain initial boundary conditions of the FD model and take into account CME evolutionary prope"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00916","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1805.00916","created_at":"2026-05-18T00:12:17.152510+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.00916v1","created_at":"2026-05-18T00:12:17.152510+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00916","created_at":"2026-05-18T00:12:17.152510+00:00"},{"alias_kind":"pith_short_12","alias_value":"3CYLI6QL6A6C","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"3CYLI6QL6A6CJBYZ","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"3CYLI6QL","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB","json":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB.json","graph_json":"https://pith.science/api/pith-number/3CYLI6QL6A6CJBYZQLR7MXBGNB/graph.json","events_json":"https://pith.science/api/pith-number/3CYLI6QL6A6CJBYZQLR7MXBGNB/events.json","paper":"https://pith.science/paper/3CYLI6QL"},"agent_actions":{"view_html":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB","download_json":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB.json","view_paper":"https://pith.science/paper/3CYLI6QL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.00916&json=true","fetch_graph":"https://pith.science/api/pith-number/3CYLI6QL6A6CJBYZQLR7MXBGNB/graph.json","fetch_events":"https://pith.science/api/pith-number/3CYLI6QL6A6CJBYZQLR7MXBGNB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB/action/storage_attestation","attest_author":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB/action/author_attestation","sign_citation":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB/action/citation_signature","submit_replication":"https://pith.science/pith/3CYLI6QL6A6CJBYZQLR7MXBGNB/action/replication_record"}},"created_at":"2026-05-18T00:12:17.152510+00:00","updated_at":"2026-05-18T00:12:17.152510+00:00"}