{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WQKP7PFRDRUTGPIZZBUWDLV6UF","short_pith_number":"pith:WQKP7PFR","canonical_record":{"source":{"id":"1412.8288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-29T09:28:59Z","cross_cats_sorted":[],"title_canon_sha256":"94b7b6fe86ab97d2edf1a797f75b5d0088a55eb68c242c7a6c36aefc060927ce","abstract_canon_sha256":"78411acdf3b6e060094ba28f63a8d54a566d8dd29a6d76c71ae3895a040468de"},"schema_version":"1.0"},"canonical_sha256":"b414ffbcb11c69333d19c86961aebea175b88a962087fd7f915d1195de298c93","source":{"kind":"arxiv","id":"1412.8288","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8288","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8288v1","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8288","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"pith_short_12","alias_value":"WQKP7PFRDRUT","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WQKP7PFRDRUTGPIZ","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WQKP7PFR","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WQKP7PFRDRUTGPIZZBUWDLV6UF","target":"record","payload":{"canonical_record":{"source":{"id":"1412.8288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-29T09:28:59Z","cross_cats_sorted":[],"title_canon_sha256":"94b7b6fe86ab97d2edf1a797f75b5d0088a55eb68c242c7a6c36aefc060927ce","abstract_canon_sha256":"78411acdf3b6e060094ba28f63a8d54a566d8dd29a6d76c71ae3895a040468de"},"schema_version":"1.0"},"canonical_sha256":"b414ffbcb11c69333d19c86961aebea175b88a962087fd7f915d1195de298c93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:42.424017Z","signature_b64":"5SjFyTePyKneUzel7wz4Keat02CPdcoRdusWoHX6msC0pTe8fRIbsYjeVhlZQ5N9y/QvFEsTHeGGBgaFJbOUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b414ffbcb11c69333d19c86961aebea175b88a962087fd7f915d1195de298c93","last_reissued_at":"2026-05-18T01:55:42.423523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:42.423523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.8288","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":"2026-05-18T01:55:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r+yHU42bOfaa4O+vSaqwwXixI8APK5XPRXVXyfIJxtUQlHTZEfsva0NQsmYFLKlbojVNn23VKTVGDRJokI7ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:02:28.829518Z"},"content_sha256":"80ae8e132bc65b733bcf04195761b505163a70a74985c6c134b5c5856fe0835d","schema_version":"1.0","event_id":"sha256:80ae8e132bc65b733bcf04195761b505163a70a74985c6c134b5c5856fe0835d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WQKP7PFRDRUTGPIZZBUWDLV6UF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Steady-State Picture of Solar Wind Acceleration and Charge State Composition Derived from a Global Wave-Driven MHD Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alberto M. V\\'asquez, Bart van der Holst, Enrico Landi, Federico. A. Nuevo, Igor V. Sokolov, Richard Frazin, Rona Oran, Susan T. Lepri, Tamas I. Gombosi, Ward B. Manchester IV","submitted_at":"2014-12-29T09:28:59Z","abstract_excerpt":"The higher charge states found in slow ($<$400km s$^{-1}$) solar wind streams compared to fast streams have supported the hypothesis that the slow wind originates in closed coronal loops, and released intermittently through reconnection. Here we examine whether a highly ionized slow wind can also form along steady and open magnetic field lines. We model the steady-state solar atmosphere using AWSoM, a global magnetohydrodynamic model driven by Alfv{\\'e}n waves, and apply an ionization code to calculate the charge state evolution along modeled open field lines. This constitutes the first charge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8288","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":"2026-05-18T01:55:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ldXX8nKn8t55WzaX37dgyv3JztpVqVX5qt1zxZ3m2pQcqwJ5JKOBkQkigyJkJeb13jbp/XThIKnBthypms18Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:02:28.829878Z"},"content_sha256":"a47cab11990d382549968309ad3c9c0b5cdb7b30a2f72fa632d2aea4f4b92413","schema_version":"1.0","event_id":"sha256:a47cab11990d382549968309ad3c9c0b5cdb7b30a2f72fa632d2aea4f4b92413"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/bundle.json","state_url":"https://pith.science/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/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":"2026-06-03T05:02:28Z","links":{"resolver":"https://pith.science/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF","bundle":"https://pith.science/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/bundle.json","state":"https://pith.science/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQKP7PFRDRUTGPIZZBUWDLV6UF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WQKP7PFRDRUTGPIZZBUWDLV6UF","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":"78411acdf3b6e060094ba28f63a8d54a566d8dd29a6d76c71ae3895a040468de","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-29T09:28:59Z","title_canon_sha256":"94b7b6fe86ab97d2edf1a797f75b5d0088a55eb68c242c7a6c36aefc060927ce"},"schema_version":"1.0","source":{"id":"1412.8288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8288","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8288v1","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8288","created_at":"2026-05-18T01:55:42Z"},{"alias_kind":"pith_short_12","alias_value":"WQKP7PFRDRUT","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WQKP7PFRDRUTGPIZ","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WQKP7PFR","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:a47cab11990d382549968309ad3c9c0b5cdb7b30a2f72fa632d2aea4f4b92413","target":"graph","created_at":"2026-05-18T01:55:42Z","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":"The higher charge states found in slow ($<$400km s$^{-1}$) solar wind streams compared to fast streams have supported the hypothesis that the slow wind originates in closed coronal loops, and released intermittently through reconnection. Here we examine whether a highly ionized slow wind can also form along steady and open magnetic field lines. We model the steady-state solar atmosphere using AWSoM, a global magnetohydrodynamic model driven by Alfv{\\'e}n waves, and apply an ionization code to calculate the charge state evolution along modeled open field lines. This constitutes the first charge","authors_text":"Alberto M. V\\'asquez, Bart van der Holst, Enrico Landi, Federico. A. Nuevo, Igor V. Sokolov, Richard Frazin, Rona Oran, Susan T. Lepri, Tamas I. Gombosi, Ward B. Manchester IV","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-29T09:28:59Z","title":"A Steady-State Picture of Solar Wind Acceleration and Charge State Composition Derived from a Global Wave-Driven MHD Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8288","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":"sha256:80ae8e132bc65b733bcf04195761b505163a70a74985c6c134b5c5856fe0835d","target":"record","created_at":"2026-05-18T01:55:42Z","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":"78411acdf3b6e060094ba28f63a8d54a566d8dd29a6d76c71ae3895a040468de","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-29T09:28:59Z","title_canon_sha256":"94b7b6fe86ab97d2edf1a797f75b5d0088a55eb68c242c7a6c36aefc060927ce"},"schema_version":"1.0","source":{"id":"1412.8288","kind":"arxiv","version":1}},"canonical_sha256":"b414ffbcb11c69333d19c86961aebea175b88a962087fd7f915d1195de298c93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b414ffbcb11c69333d19c86961aebea175b88a962087fd7f915d1195de298c93","first_computed_at":"2026-05-18T01:55:42.423523Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:42.423523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5SjFyTePyKneUzel7wz4Keat02CPdcoRdusWoHX6msC0pTe8fRIbsYjeVhlZQ5N9y/QvFEsTHeGGBgaFJbOUAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:42.424017Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.8288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80ae8e132bc65b733bcf04195761b505163a70a74985c6c134b5c5856fe0835d","sha256:a47cab11990d382549968309ad3c9c0b5cdb7b30a2f72fa632d2aea4f4b92413"],"state_sha256":"2a78e4cee9c4c9ac8760460e6a926152266e7db3e8491787588ff0f2597fcdc7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESC9CDcf6IK2aTkbHODseD1G+HTB4IBC6BTjzrcyHT8CCRxzqAOHdMjzNoXcOvxsoBNAMplR5CVTlfOEqa4FAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:02:28.831929Z","bundle_sha256":"dc799c191aa98263d1c374da5cbf29bab2e2c24475a50aee66553a58741a012f"}}