{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BJY43JY3N2W2UDDKQQLLG55JEW","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":"ef9c5766c11122d1cae55099921b1d5d9a17999c30773c958deae1a30bb58389","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-05-26T21:37:56Z","title_canon_sha256":"a98f247c26bb516c523fc193a01a3ca0c29abf651ca1fab3c5bfa125c44a2e71"},"schema_version":"1.0","source":{"id":"1705.09727","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09727","created_at":"2026-05-17T23:40:36Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09727v2","created_at":"2026-05-17T23:40:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09727","created_at":"2026-05-17T23:40:36Z"},{"alias_kind":"pith_short_12","alias_value":"BJY43JY3N2W2","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BJY43JY3N2W2UDDK","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BJY43JY3","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:aea322ca33e863fa244fc56fc29e939f7950974dbc7a051915eb171d0adf714c","target":"graph","created_at":"2026-05-17T23:40:36Z","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 VESPA data access system focuses on applying Virtual Observatory (VO) standards and tools to Planetary Science. Building on a previous EC-funded Europlanet program, it has reached maturity during the first year of a new Europlanet 2020 program (started in 2015 for 4 years). The infrastructure has been upgraded to handle many fields of Solar System studies, with a focus both on users and data providers. This paper describes the broad lines of the current VESPA infrastructure as seen by a potential user, and provides examples of real use cases in several thematic areas. These use cases are a","authors_text":"A. C. Vandaele, A. Lagain, A. Longobardo, A. M\\\"a\\\"att\\\"anen, A. P. Rossi, B. Carry, B. Cecconi, B. Rousseau, B. Schmitt, C. Chauvin, C. Marmo, D. Albert, D. Pisa, E. Millour, F. Andrieu, J. Desmars, J. Juaristi, J.-M. Glorian, J. Soucek, K. Benson, L. Beigbeder, L. Trompet, M. Bouchemit, M. Gangloff, M. Minin, M. Scherf, N. Achilleos, N. Andr\\'e, N. Jourdane, O. Delaa, O. Santolik, P. Bollard, P. Fernique, P. Guio, P. Le Sidaner, R. Hueso, S. Erard, S. Ivanoski, T. Al-Ubaidi, T. Capria, V. G\\'enot, W. Thuillot","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-05-26T21:37:56Z","title":"VESPA: a community-driven Virtual Observatory in Planetary Science"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09727","kind":"arxiv","version":2},"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":"sha256:669c55c3dae5ebd1b1c1eca6527b85a735fa845c66a4022e79837ebff77efbab","target":"record","created_at":"2026-05-17T23:40:36Z","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":"ef9c5766c11122d1cae55099921b1d5d9a17999c30773c958deae1a30bb58389","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-05-26T21:37:56Z","title_canon_sha256":"a98f247c26bb516c523fc193a01a3ca0c29abf651ca1fab3c5bfa125c44a2e71"},"schema_version":"1.0","source":{"id":"1705.09727","kind":"arxiv","version":2}},"canonical_sha256":"0a71cda71b6eadaa0c6a8416b377a9258e9f3846e460254ca24271668546bb3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a71cda71b6eadaa0c6a8416b377a9258e9f3846e460254ca24271668546bb3d","first_computed_at":"2026-05-17T23:40:36.757863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:36.757863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"69noYnMqGPrY7qq/A83zLhZw1ddIIsmICYsuUsnhWjb1wjTLM1olAReeSvLxmWAtT9kyQ6rLQbJb0vyYvUoZBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:36.758694Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.09727","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:669c55c3dae5ebd1b1c1eca6527b85a735fa845c66a4022e79837ebff77efbab","sha256:aea322ca33e863fa244fc56fc29e939f7950974dbc7a051915eb171d0adf714c"],"state_sha256":"c2491e7ecdb857983a8a0d19118fd83aefa47a54e60e50cb3d35eec41b2ecbee"}