{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7SA46PA3INXRNRJJ6LVGEHV7OO","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":"e34a603a3fd110e0826ca3e6e0f23b4bc9ac760b56493f3f3e71fef0a730af2c","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-04-11T11:38:47Z","title_canon_sha256":"ec424bbf57a49193275aba8e62ca5c546089483b156c108ec9730a956c97fdc4"},"schema_version":"1.0","source":{"id":"1904.05639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05639","created_at":"2026-05-17T23:48:48Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05639v1","created_at":"2026-05-17T23:48:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05639","created_at":"2026-05-17T23:48:48Z"},{"alias_kind":"pith_short_12","alias_value":"7SA46PA3INXR","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7SA46PA3INXRNRJJ","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7SA46PA3","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:e8ac1296382405d775200db27594f1f9ea6e17a1058136123d20897485ad9f47","target":"graph","created_at":"2026-05-17T23:48:48Z","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":"In this paper, we study the long-term dynamical evolution of highly-elliptical orbits (HEOs) in the medium-Earth orbit (MEO) region around the Earth. The real population consists primarily of Geosynchronous Transfer Orbits (GTOs), launched at specific inclinations, Molniya-type satellites and related debris. We performed a suite of long-term numerical integrations (up to 200 years) within a realistic dynamical model, aimed primarily at recording the dynamical lifetime of such orbits (defined as the time needed for atmospheric reentry) and understanding its dependence on initial conditions and ","authors_text":"Aaron J. Rosengren, Despoina K. Skoulidou, George Voyatzis, Kleomenis Tsiganis","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-04-11T11:38:47Z","title":"Dynamical Lifetime Survey of Geostationary Transfer Orbits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05639","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":"sha256:96b1e4232d7c9d7785a86a107d793ad6e768af6e374a881306c489bf607c8468","target":"record","created_at":"2026-05-17T23:48:48Z","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":"e34a603a3fd110e0826ca3e6e0f23b4bc9ac760b56493f3f3e71fef0a730af2c","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-04-11T11:38:47Z","title_canon_sha256":"ec424bbf57a49193275aba8e62ca5c546089483b156c108ec9730a956c97fdc4"},"schema_version":"1.0","source":{"id":"1904.05639","kind":"arxiv","version":1}},"canonical_sha256":"fc81cf3c1b436f16c529f2ea621ebf73b7a5c2f86e710ef25fa66f812993e9a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc81cf3c1b436f16c529f2ea621ebf73b7a5c2f86e710ef25fa66f812993e9a0","first_computed_at":"2026-05-17T23:48:48.886782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:48.886782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dmrCLNY0KGODwHApt+TEuZMwVxppbssOdWi7TPUBH5IGDt/7PAX2dUcRBmCiUEZkeJo5pqsysO+66+R3YLwrAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:48.887240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.05639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96b1e4232d7c9d7785a86a107d793ad6e768af6e374a881306c489bf607c8468","sha256:e8ac1296382405d775200db27594f1f9ea6e17a1058136123d20897485ad9f47"],"state_sha256":"0510393ceca9dd275ca13797fbf6ac92c7a9795221207ba6bd5f92adeeac79bd"}