{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LRE76JCHNKNPPYDSPAGCT77YY7","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":"2d4d86e7567bb5c80ac7b47ffdfc7cecc99ba18e42166eecdd92efbbea21245d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-09-21T10:05:27Z","title_canon_sha256":"aceb8a185b4cba5d6cd5b0d777c4086f813827e82e887bd5d68ff0845bb832a0"},"schema_version":"1.0","source":{"id":"1209.4768","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.4768","created_at":"2026-05-18T03:45:09Z"},{"alias_kind":"arxiv_version","alias_value":"1209.4768v1","created_at":"2026-05-18T03:45:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4768","created_at":"2026-05-18T03:45:09Z"},{"alias_kind":"pith_short_12","alias_value":"LRE76JCHNKNP","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LRE76JCHNKNPPYDS","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LRE76JCH","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:684f8f6c1b726f07a977330a48ba86d75c8963f21cf9238b3b45c0dcb5953abf","target":"graph","created_at":"2026-05-18T03:45:09Z","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 exosphere, the tenuous collisionless cloud of gas surrounding Mercury is still a poorly known object because it is the result of many various interactions between the surface, the interplanetary medium (Solar wind, photons and meteoroids), the planetary and the interplanetary magnetic fields. Many ground-based observations have allowed the detection of intense and variable sodium emissions at global and local spatial scales, the latter being mostly concentrated in the polarmid latitude regions. These regions are indeed the preferred location of solar wind precipitation on the surface of th","authors_text":"A. Milillo, A. Mura, F. LeBlanc, S. Massetti, S. Orsini, V. Mangano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-09-21T10:05:27Z","title":"Dynamical Evolution of Sodium Anysotropies in the Exosphere of Mercury"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4768","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:f58f8fdc8946d13dce55d26d52f111b6033fba00fae63af2bd3a2d0ca3318e9a","target":"record","created_at":"2026-05-18T03:45:09Z","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":"2d4d86e7567bb5c80ac7b47ffdfc7cecc99ba18e42166eecdd92efbbea21245d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-09-21T10:05:27Z","title_canon_sha256":"aceb8a185b4cba5d6cd5b0d777c4086f813827e82e887bd5d68ff0845bb832a0"},"schema_version":"1.0","source":{"id":"1209.4768","kind":"arxiv","version":1}},"canonical_sha256":"5c49ff24476a9af7e072780c29fff8c7de739828bf611d5a1870a53babaafe68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c49ff24476a9af7e072780c29fff8c7de739828bf611d5a1870a53babaafe68","first_computed_at":"2026-05-18T03:45:09.991500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:45:09.991500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TetpszqyXBx90TnXpZvm1deeQB+86XdMEjL4/LCNkqUiKhDFIjNNV63CmNuTRdvwBQfVj8MbMX/pM8Dc+U+BBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:45:09.992095Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.4768","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f58f8fdc8946d13dce55d26d52f111b6033fba00fae63af2bd3a2d0ca3318e9a","sha256:684f8f6c1b726f07a977330a48ba86d75c8963f21cf9238b3b45c0dcb5953abf"],"state_sha256":"7da9a4c4b283ecc24121e282c0849b2bb141a6beed471f2cf9ded72cc2aa6580"}