{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GVI7YHCHOYV23FCNZ72C3XSUH2","short_pith_number":"pith:GVI7YHCH","canonical_record":{"source":{"id":"2301.02727","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-01-06T22:14:35Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"bac1f9c8177e99dc56530d53ab49b2a876d28c6f7a109365a7bf464909b79e64","abstract_canon_sha256":"14e19733f6ce5c5cf8cccdaa6f7fe2b3732772df9af96ad30cae8e13c1df9f6c"},"schema_version":"1.0"},"canonical_sha256":"3551fc1c47762bad944dcff42dde543ebad22a5beb5a94172b7724167770139f","source":{"kind":"arxiv","id":"2301.02727","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02727","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02727v1","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02727","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_12","alias_value":"GVI7YHCHOYV2","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_16","alias_value":"GVI7YHCHOYV23FCN","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_8","alias_value":"GVI7YHCH","created_at":"2026-07-05T05:39:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GVI7YHCHOYV23FCNZ72C3XSUH2","target":"record","payload":{"canonical_record":{"source":{"id":"2301.02727","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-01-06T22:14:35Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"bac1f9c8177e99dc56530d53ab49b2a876d28c6f7a109365a7bf464909b79e64","abstract_canon_sha256":"14e19733f6ce5c5cf8cccdaa6f7fe2b3732772df9af96ad30cae8e13c1df9f6c"},"schema_version":"1.0"},"canonical_sha256":"3551fc1c47762bad944dcff42dde543ebad22a5beb5a94172b7724167770139f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:30.049483Z","signature_b64":"ohaiQTx4wwDuE/Rd+u4BeMYglOZGZCHZkmJtjAgCED1zUZIQLrhv1LCCp1dUF6vlOd+D+24iKcSrPCa95+6mDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3551fc1c47762bad944dcff42dde543ebad22a5beb5a94172b7724167770139f","last_reissued_at":"2026-07-05T05:39:30.049003Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:30.049003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.02727","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":"2026-07-05T05:39:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MCINd+xkqEuXE9EFcUeCaz/ce2J+Kz2S4ya0Er6GKrC4NNu/Y+k24dba6oKe1juwj8C3k1Nhho4vZgqsCbctBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:59:06.538628Z"},"content_sha256":"2e1adb997ac16cf9f9fdd2ab52ec7f68ad6c2324387d03dc77e846952d8ad63e","schema_version":"1.0","event_id":"sha256:2e1adb997ac16cf9f9fdd2ab52ec7f68ad6c2324387d03dc77e846952d8ad63e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GVI7YHCHOYV23FCNZ72C3XSUH2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parker Solar Probe: Four Years of Discoveries at Solar Cycle Minimum","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"A. P. Rouillard, A. Pusack, A. Szabo, A. Tenerani, A. Vourlidas, B. D. G. Chandran, B. E. Wood, C. Cattell, C. H. K. Chen, C. J. Joyce, C. M. S. Cohen, C. Shi, D. J. McComas, D. M. Malaspina, G. Stenborg, I. Mann, J. C. Kasper, J. C. Perez, J. Giacalone, J. Kinnison, J. L. Verniero, J. R. Szalay, J. Squire, K. Battams, K. G. Klein, L. Ber\\v{c}i\\v{c}, L. D. Woodham, L. Matteini, M. Akhavan-Tafti, M. Linton, M. Pulupa, M. Velli, N. E. Raouafi, N. Viall, O. Panasenco, O. V. Agapitov, P. Hess, P. Liewer, P. Pokorn\\'y, P. Riley, R. A. Howard, R. Bandyopadhyay, R. B. Decker, R. Bruno, R. C. Allen, R. Chhiber, R. D'Amicis, R. Laker, S. Bourouaine, S. D. Bale, S. T. Badman, T. Bowen, T. Niembro-Hernandez, T. S. Horbury, T. Woolley, V. K. Jagarlamudi, W. H. Matthaeus","submitted_at":"2023-01-06T22:14:35Z","abstract_excerpt":"Launched on 12 Aug. 2018, NASA's Parker Solar Probe had completed 13 of its scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to determine the structure and dynamics of the Sun's coronal magnetic field, understand how the solar corona and wind are heated and accelerated, and determine what processes accelerate energetic particles. Parker Solar Probe returned a treasure trove of science data that far exceeded quality, significance, and quantity expectations, leading to a significant number of discoveries reported in nearly 700 peer-reviewed publications. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02727","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.02727/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:39:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Xon4YRIM3qiI8kIyMjaeR5bgitnPxsN3NJ0QzIx/xnuEQS7431+zimTxt4u+BDBOOZa2T9XOux2yMBrfVDDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:59:06.539274Z"},"content_sha256":"c040bf8b6fb2a6e5ef509763adc9c93f44189b1c086f972689fcd0a80ee43e8e","schema_version":"1.0","event_id":"sha256:c040bf8b6fb2a6e5ef509763adc9c93f44189b1c086f972689fcd0a80ee43e8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/bundle.json","state_url":"https://pith.science/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/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":"2026-07-05T12:59:06Z","links":{"resolver":"https://pith.science/pith/GVI7YHCHOYV23FCNZ72C3XSUH2","bundle":"https://pith.science/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/bundle.json","state":"https://pith.science/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GVI7YHCHOYV23FCNZ72C3XSUH2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GVI7YHCHOYV23FCNZ72C3XSUH2","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":"14e19733f6ce5c5cf8cccdaa6f7fe2b3732772df9af96ad30cae8e13c1df9f6c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-01-06T22:14:35Z","title_canon_sha256":"bac1f9c8177e99dc56530d53ab49b2a876d28c6f7a109365a7bf464909b79e64"},"schema_version":"1.0","source":{"id":"2301.02727","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02727","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02727v1","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02727","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_12","alias_value":"GVI7YHCHOYV2","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_16","alias_value":"GVI7YHCHOYV23FCN","created_at":"2026-07-05T05:39:30Z"},{"alias_kind":"pith_short_8","alias_value":"GVI7YHCH","created_at":"2026-07-05T05:39:30Z"}],"graph_snapshots":[{"event_id":"sha256:c040bf8b6fb2a6e5ef509763adc9c93f44189b1c086f972689fcd0a80ee43e8e","target":"graph","created_at":"2026-07-05T05:39:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2301.02727/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Launched on 12 Aug. 2018, NASA's Parker Solar Probe had completed 13 of its scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to determine the structure and dynamics of the Sun's coronal magnetic field, understand how the solar corona and wind are heated and accelerated, and determine what processes accelerate energetic particles. Parker Solar Probe returned a treasure trove of science data that far exceeded quality, significance, and quantity expectations, leading to a significant number of discoveries reported in nearly 700 peer-reviewed publications. The","authors_text":"A. P. Rouillard, A. Pusack, A. Szabo, A. Tenerani, A. Vourlidas, B. D. G. Chandran, B. E. Wood, C. Cattell, C. H. K. Chen, C. J. Joyce, C. M. S. Cohen, C. Shi, D. J. McComas, D. M. Malaspina, G. Stenborg, I. Mann, J. C. Kasper, J. C. Perez, J. Giacalone, J. Kinnison, J. L. Verniero, J. R. Szalay, J. Squire, K. Battams, K. G. Klein, L. Ber\\v{c}i\\v{c}, L. D. Woodham, L. Matteini, M. Akhavan-Tafti, M. Linton, M. Pulupa, M. Velli, N. E. Raouafi, N. Viall, O. Panasenco, O. V. Agapitov, P. Hess, P. Liewer, P. Pokorn\\'y, P. Riley, R. A. Howard, R. Bandyopadhyay, R. B. Decker, R. Bruno, R. C. Allen, R. Chhiber, R. D'Amicis, R. Laker, S. Bourouaine, S. D. Bale, S. T. Badman, T. Bowen, T. Niembro-Hernandez, T. S. Horbury, T. Woolley, V. K. Jagarlamudi, W. H. Matthaeus","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-01-06T22:14:35Z","title":"Parker Solar Probe: Four Years of Discoveries at Solar Cycle Minimum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02727","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":"sha256:2e1adb997ac16cf9f9fdd2ab52ec7f68ad6c2324387d03dc77e846952d8ad63e","target":"record","created_at":"2026-07-05T05:39:30Z","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":"14e19733f6ce5c5cf8cccdaa6f7fe2b3732772df9af96ad30cae8e13c1df9f6c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-01-06T22:14:35Z","title_canon_sha256":"bac1f9c8177e99dc56530d53ab49b2a876d28c6f7a109365a7bf464909b79e64"},"schema_version":"1.0","source":{"id":"2301.02727","kind":"arxiv","version":1}},"canonical_sha256":"3551fc1c47762bad944dcff42dde543ebad22a5beb5a94172b7724167770139f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3551fc1c47762bad944dcff42dde543ebad22a5beb5a94172b7724167770139f","first_computed_at":"2026-07-05T05:39:30.049003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:39:30.049003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ohaiQTx4wwDuE/Rd+u4BeMYglOZGZCHZkmJtjAgCED1zUZIQLrhv1LCCp1dUF6vlOd+D+24iKcSrPCa95+6mDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:39:30.049483Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.02727","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e1adb997ac16cf9f9fdd2ab52ec7f68ad6c2324387d03dc77e846952d8ad63e","sha256:c040bf8b6fb2a6e5ef509763adc9c93f44189b1c086f972689fcd0a80ee43e8e"],"state_sha256":"8b7ca918eb2b682cb6e3829fb95da6d46cc28f13f56a4e5178a24a70404f0a27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bx4mgv2RNu6OFEh4sHFctTL1zPANIFHgZWnLjhV0aBubDWKQs/U5mnvqjs/PaGysgGUWAcBBsH+oFTxp6ZbPBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T12:59:06.542236Z","bundle_sha256":"0fa9ca134dc11eb5e9e000ae8a219dd614e9eb83715d446d217f0f56645aabf2"}}