{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ENWSMROHWOQJQUFUWVS4EUREAX","short_pith_number":"pith:ENWSMROH","canonical_record":{"source":{"id":"1211.1908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-08T17:16:26Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"9cc1c0701253b0b8c6620b45788cda6fbe18689d670da4c24c128de427836e01","abstract_canon_sha256":"032679bd372989ab5589b044ba4bd94af29a116ed412aedea2ad5c500bd272f4"},"schema_version":"1.0"},"canonical_sha256":"236d2645c7b3a09850b4b565c2522405dd3b8aace604704940627709a51269e3","source":{"kind":"arxiv","id":"1211.1908","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1908","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1908v1","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1908","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"pith_short_12","alias_value":"ENWSMROHWOQJ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"ENWSMROHWOQJQUFU","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"ENWSMROH","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ENWSMROHWOQJQUFUWVS4EUREAX","target":"record","payload":{"canonical_record":{"source":{"id":"1211.1908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-08T17:16:26Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"9cc1c0701253b0b8c6620b45788cda6fbe18689d670da4c24c128de427836e01","abstract_canon_sha256":"032679bd372989ab5589b044ba4bd94af29a116ed412aedea2ad5c500bd272f4"},"schema_version":"1.0"},"canonical_sha256":"236d2645c7b3a09850b4b565c2522405dd3b8aace604704940627709a51269e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:13.240423Z","signature_b64":"nFVONFRKGfOdg/6rCTjADpGNBNYcNe17ZjADN60fyOLMgOW38evu7DyXsnMY6OdYBSezrrloOjjLdNz+kHNYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"236d2645c7b3a09850b4b565c2522405dd3b8aace604704940627709a51269e3","last_reissued_at":"2026-05-18T03:41:13.239777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:13.239777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.1908","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":"2026-05-18T03:41:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nB89DXfjwFKhdD8R3IexPj9n8nW01VWrqf5i+bKyXHERdoJb0ZsyBp+TcPQXQuKxqUU0E7Xjq50f+37B3iR/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:06:33.946623Z"},"content_sha256":"db1de991f99f1d29b640c1c59dae986670d0bf4fcfc24fd1005803ae36e6b76d","schema_version":"1.0","event_id":"sha256:db1de991f99f1d29b640c1c59dae986670d0bf4fcfc24fd1005803ae36e6b76d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ENWSMROHWOQJQUFUWVS4EUREAX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-ion, multi-fluid 3-D magnetohydrodynamic simulation of the outer heliosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"Christina Prested, Gabor Toth, Merav Opher","submitted_at":"2012-11-08T17:16:26Z","abstract_excerpt":"Data from the Voyager probes and the Interstellar Boundary Explorer have revealed the importance of pick-up ions (PUIs) in understanding the character and behavior of the outer heliosphere, the region of interaction between the solar wind and the interstellar medium. In the outer heliosphere PUIs carry a large fraction of the thermal pressure, which effects the nature of the termination shock, and they are a dominate component of pressure in the heliosheath. This paper describes the development of a new multi-ion, multi-fluid 3-D magnetohydrodynamic model of the outer heliosphere. This model h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1908","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":"2026-05-18T03:41:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mjfef4ATqOskc0KWkLjRNedccKUlGFS7XIFQsN5oYaEjGkXwRBRWKrus/t0i2W++hssORItUBiH0W991yvaBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:06:33.947255Z"},"content_sha256":"4569317323c30067576eb67587ad26f51069d387401bd5bef3b7055fa6eded3c","schema_version":"1.0","event_id":"sha256:4569317323c30067576eb67587ad26f51069d387401bd5bef3b7055fa6eded3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ENWSMROHWOQJQUFUWVS4EUREAX/bundle.json","state_url":"https://pith.science/pith/ENWSMROHWOQJQUFUWVS4EUREAX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ENWSMROHWOQJQUFUWVS4EUREAX/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":"2026-06-07T09:06:33Z","links":{"resolver":"https://pith.science/pith/ENWSMROHWOQJQUFUWVS4EUREAX","bundle":"https://pith.science/pith/ENWSMROHWOQJQUFUWVS4EUREAX/bundle.json","state":"https://pith.science/pith/ENWSMROHWOQJQUFUWVS4EUREAX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ENWSMROHWOQJQUFUWVS4EUREAX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ENWSMROHWOQJQUFUWVS4EUREAX","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":"032679bd372989ab5589b044ba4bd94af29a116ed412aedea2ad5c500bd272f4","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-08T17:16:26Z","title_canon_sha256":"9cc1c0701253b0b8c6620b45788cda6fbe18689d670da4c24c128de427836e01"},"schema_version":"1.0","source":{"id":"1211.1908","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1908","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1908v1","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1908","created_at":"2026-05-18T03:41:13Z"},{"alias_kind":"pith_short_12","alias_value":"ENWSMROHWOQJ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"ENWSMROHWOQJQUFU","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"ENWSMROH","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:4569317323c30067576eb67587ad26f51069d387401bd5bef3b7055fa6eded3c","target":"graph","created_at":"2026-05-18T03:41:13Z","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":"Data from the Voyager probes and the Interstellar Boundary Explorer have revealed the importance of pick-up ions (PUIs) in understanding the character and behavior of the outer heliosphere, the region of interaction between the solar wind and the interstellar medium. In the outer heliosphere PUIs carry a large fraction of the thermal pressure, which effects the nature of the termination shock, and they are a dominate component of pressure in the heliosheath. This paper describes the development of a new multi-ion, multi-fluid 3-D magnetohydrodynamic model of the outer heliosphere. This model h","authors_text":"Christina Prested, Gabor Toth, Merav Opher","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-08T17:16:26Z","title":"Multi-ion, multi-fluid 3-D magnetohydrodynamic simulation of the outer heliosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1908","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:db1de991f99f1d29b640c1c59dae986670d0bf4fcfc24fd1005803ae36e6b76d","target":"record","created_at":"2026-05-18T03:41:13Z","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":"032679bd372989ab5589b044ba4bd94af29a116ed412aedea2ad5c500bd272f4","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-08T17:16:26Z","title_canon_sha256":"9cc1c0701253b0b8c6620b45788cda6fbe18689d670da4c24c128de427836e01"},"schema_version":"1.0","source":{"id":"1211.1908","kind":"arxiv","version":1}},"canonical_sha256":"236d2645c7b3a09850b4b565c2522405dd3b8aace604704940627709a51269e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"236d2645c7b3a09850b4b565c2522405dd3b8aace604704940627709a51269e3","first_computed_at":"2026-05-18T03:41:13.239777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:41:13.239777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nFVONFRKGfOdg/6rCTjADpGNBNYcNe17ZjADN60fyOLMgOW38evu7DyXsnMY6OdYBSezrrloOjjLdNz+kHNYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:41:13.240423Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.1908","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db1de991f99f1d29b640c1c59dae986670d0bf4fcfc24fd1005803ae36e6b76d","sha256:4569317323c30067576eb67587ad26f51069d387401bd5bef3b7055fa6eded3c"],"state_sha256":"60230564db6b864fe0937e1cbfa37e568c7b5f375cde48bb2cd78133e05330d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bRf9vmfyppY0Fl14ypTe+nq0kGBM/AH4T0dQCASNawZSXGb8V3dAZg27awGdwyZxfdEc1fO6H3DV0NkSqv1kDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T09:06:33.950197Z","bundle_sha256":"d21b4382222ddcd941640e7ed9d346990c13ea8d098c3c86a9123abb76b37a94"}}