{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WQYW246QB36ZAKSFWDHYXT7TGA","short_pith_number":"pith:WQYW246Q","canonical_record":{"source":{"id":"1412.7199","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-22T23:01:27Z","cross_cats_sorted":[],"title_canon_sha256":"0ad8df50e86d73cc0bff37ec587a1315fff8b0b31f7e22488e78d21897860487","abstract_canon_sha256":"66768b954eb62a0b9137aaa9ab654ced021750b0e12ca1205286d545568f1ab3"},"schema_version":"1.0"},"canonical_sha256":"b4316d73d00efd902a45b0cf8bcff33031c9fb229c2e393e291e8384892c916e","source":{"kind":"arxiv","id":"1412.7199","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7199","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7199v4","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7199","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"WQYW246QB36Z","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WQYW246QB36ZAKSF","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WQYW246Q","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WQYW246QB36ZAKSFWDHYXT7TGA","target":"record","payload":{"canonical_record":{"source":{"id":"1412.7199","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-22T23:01:27Z","cross_cats_sorted":[],"title_canon_sha256":"0ad8df50e86d73cc0bff37ec587a1315fff8b0b31f7e22488e78d21897860487","abstract_canon_sha256":"66768b954eb62a0b9137aaa9ab654ced021750b0e12ca1205286d545568f1ab3"},"schema_version":"1.0"},"canonical_sha256":"b4316d73d00efd902a45b0cf8bcff33031c9fb229c2e393e291e8384892c916e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:07.559798Z","signature_b64":"l0IEyEQTAWb/p4rzWHCxtSPOOzA5sIFnKdMe4YmoLF999kHFttllYUDKX0q18maJYrr6Dc02ObioFrj9J1kOBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4316d73d00efd902a45b0cf8bcff33031c9fb229c2e393e291e8384892c916e","last_reissued_at":"2026-05-18T01:55:07.559203Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:07.559203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.7199","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qMwYx+S7CJwGsuhQDTKias9M4jqoZz/ZeX1G4HY7OJlsdCyyjpehgJK9s9Z6BBiv+zLtnhabZ8apwE49J4d3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:12:23.136611Z"},"content_sha256":"22253f8887b3029d08f73d42dbd66fa2c173cc8876686e53b7203e56b8f696de","schema_version":"1.0","event_id":"sha256:22253f8887b3029d08f73d42dbd66fa2c173cc8876686e53b7203e56b8f696de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WQYW246QB36ZAKSFWDHYXT7TGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An exact analytical solution for the interstellar magnetic field in the vicinity of the heliosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christian R\\\"oken, Horst Fichtner, Jens Kleimann","submitted_at":"2014-12-22T23:01:27Z","abstract_excerpt":"An analytical representation of the interstellar magnetic field in the vicinity of the heliosphere is derived. The three-dimensional field structure close to the heliopause is calculated as a solution of the induction equation under the assumption that it is frozen into a prescribed plasma flow resembling the characteristic interaction of the solar wind with the local interstellar medium. The usefulness of this analytical solution as an approximation to self-consistent magnetic field configurations obtained numerically from the full MHD equations is illustrated by quantitative comparisons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7199","kind":"arxiv","version":4},"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":"2026-05-18T01:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1eB85FUJaPNzwp9uFJcMg5xXlmd2/kcuYZbKUV2oM2m6XreA0QXlK5yKgWgISU1aumRRi7N9HTKufk1JTP+eDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:12:23.136962Z"},"content_sha256":"c3f86470280377ec06dbdf0aab6dbd1818d9d48ff4bc2b38b7f60e7e0b01a3e5","schema_version":"1.0","event_id":"sha256:c3f86470280377ec06dbdf0aab6dbd1818d9d48ff4bc2b38b7f60e7e0b01a3e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQYW246QB36ZAKSFWDHYXT7TGA/bundle.json","state_url":"https://pith.science/pith/WQYW246QB36ZAKSFWDHYXT7TGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQYW246QB36ZAKSFWDHYXT7TGA/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":"2026-05-30T22:12:23Z","links":{"resolver":"https://pith.science/pith/WQYW246QB36ZAKSFWDHYXT7TGA","bundle":"https://pith.science/pith/WQYW246QB36ZAKSFWDHYXT7TGA/bundle.json","state":"https://pith.science/pith/WQYW246QB36ZAKSFWDHYXT7TGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQYW246QB36ZAKSFWDHYXT7TGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WQYW246QB36ZAKSFWDHYXT7TGA","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":"66768b954eb62a0b9137aaa9ab654ced021750b0e12ca1205286d545568f1ab3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-22T23:01:27Z","title_canon_sha256":"0ad8df50e86d73cc0bff37ec587a1315fff8b0b31f7e22488e78d21897860487"},"schema_version":"1.0","source":{"id":"1412.7199","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7199","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7199v4","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7199","created_at":"2026-05-18T01:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"WQYW246QB36Z","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WQYW246QB36ZAKSF","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WQYW246Q","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:c3f86470280377ec06dbdf0aab6dbd1818d9d48ff4bc2b38b7f60e7e0b01a3e5","target":"graph","created_at":"2026-05-18T01:55:07Z","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":"An analytical representation of the interstellar magnetic field in the vicinity of the heliosphere is derived. The three-dimensional field structure close to the heliopause is calculated as a solution of the induction equation under the assumption that it is frozen into a prescribed plasma flow resembling the characteristic interaction of the solar wind with the local interstellar medium. The usefulness of this analytical solution as an approximation to self-consistent magnetic field configurations obtained numerically from the full MHD equations is illustrated by quantitative comparisons.","authors_text":"Christian R\\\"oken, Horst Fichtner, Jens Kleimann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-22T23:01:27Z","title":"An exact analytical solution for the interstellar magnetic field in the vicinity of the heliosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7199","kind":"arxiv","version":4},"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":"sha256:22253f8887b3029d08f73d42dbd66fa2c173cc8876686e53b7203e56b8f696de","target":"record","created_at":"2026-05-18T01:55:07Z","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":"66768b954eb62a0b9137aaa9ab654ced021750b0e12ca1205286d545568f1ab3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-22T23:01:27Z","title_canon_sha256":"0ad8df50e86d73cc0bff37ec587a1315fff8b0b31f7e22488e78d21897860487"},"schema_version":"1.0","source":{"id":"1412.7199","kind":"arxiv","version":4}},"canonical_sha256":"b4316d73d00efd902a45b0cf8bcff33031c9fb229c2e393e291e8384892c916e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4316d73d00efd902a45b0cf8bcff33031c9fb229c2e393e291e8384892c916e","first_computed_at":"2026-05-18T01:55:07.559203Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:07.559203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l0IEyEQTAWb/p4rzWHCxtSPOOzA5sIFnKdMe4YmoLF999kHFttllYUDKX0q18maJYrr6Dc02ObioFrj9J1kOBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:07.559798Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.7199","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22253f8887b3029d08f73d42dbd66fa2c173cc8876686e53b7203e56b8f696de","sha256:c3f86470280377ec06dbdf0aab6dbd1818d9d48ff4bc2b38b7f60e7e0b01a3e5"],"state_sha256":"8f6d01531e1fbb25a0e93ad8f50b141d7bb9e8f71dc15fbdc132b8857a91ec14"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tqilTO1xD9iPGwHHv8C5mxw9lTk+fBISrFai7RLE8FnuNUcjf4lBtYqt7CLT5biPmEzdWGskZNgAU5N4nchQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:12:23.138967Z","bundle_sha256":"9dab67090842124f5bc6244caf43039a9a701e70a8b0bb131cac85efb191610f"}}