{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:B5A5LLEOXZHYRKNG6FGLI2NREA","short_pith_number":"pith:B5A5LLEO","canonical_record":{"source":{"id":"2603.23552","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-03-22T22:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"7cbc3b8b8f7f3db47c0390f09d72420e07c2df3171330f47bc60fea419f5f656","abstract_canon_sha256":"ada7843e10427958d8c7193b69a642d61b9a47f01419e10c44c36dec52a40b5a"},"schema_version":"1.0"},"canonical_sha256":"0f41d5ac8ebe4f88a9a6f14cb469b12027b4c42593a9e5b0ec5312242587cf9d","source":{"kind":"arxiv","id":"2603.23552","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.23552","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"arxiv_version","alias_value":"2603.23552v3","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.23552","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_12","alias_value":"B5A5LLEOXZHY","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_16","alias_value":"B5A5LLEOXZHYRKNG","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_8","alias_value":"B5A5LLEO","created_at":"2026-05-20T01:05:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:B5A5LLEOXZHYRKNG6FGLI2NREA","target":"record","payload":{"canonical_record":{"source":{"id":"2603.23552","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-03-22T22:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"7cbc3b8b8f7f3db47c0390f09d72420e07c2df3171330f47bc60fea419f5f656","abstract_canon_sha256":"ada7843e10427958d8c7193b69a642d61b9a47f01419e10c44c36dec52a40b5a"},"schema_version":"1.0"},"canonical_sha256":"0f41d5ac8ebe4f88a9a6f14cb469b12027b4c42593a9e5b0ec5312242587cf9d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:05:11.653896Z","signature_b64":"hskxZrR77SbAjj8f7LCjuH3j57UBaJPdJIBwjI9BwnanW9nZX3Ru+xD5MF4yuYBVpHcivI/f0pqNTKU4yuaiCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f41d5ac8ebe4f88a9a6f14cb469b12027b4c42593a9e5b0ec5312242587cf9d","last_reissued_at":"2026-05-20T01:05:11.653125Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:05:11.653125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.23552","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T01:05:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bdRqGBNliBk40QytiF+cgMKdxldt/x+vlUDdxmCccknkwP3roag5QYc2QlcgidCMH1GXkYaHtlJKUfuCDrSEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:00.488782Z"},"content_sha256":"8b7fd2a3ef0697c5c51e1481deecc36019d163c32d1dd8660f8999c2542ed9ee","schema_version":"1.0","event_id":"sha256:8b7fd2a3ef0697c5c51e1481deecc36019d163c32d1dd8660f8999c2542ed9ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:B5A5LLEOXZHYRKNG6FGLI2NREA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orbital Debris in Earth Orbit: Operations, Stability, Control, and Market Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards.","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Slava G. Turyshev","submitted_at":"2026-03-22T22:12:14Z","abstract_excerpt":"Orbital debris is a nonlinear control problem in a stratified orbital environment, not a static inventory. This paper develops a reduced-order shell-and-size framework that connects collision-rate scaling, fragment-production gain, natural and controlled sinks, and orbital residence time to intervention ranking and procurement design. The formulation identifies three dominant control levers for near-term orbital sustainability: high-confidence disposal and short post-failure residence time for new spacecraft; reduced encounter-plane covariance for the high-risk conjunction tail; and retirement"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"The near-term orbital sustainability is controlled by three variables: disposal reliability for newly launched spacecraft, encounter-state uncertainty in the high-risk conjunction tail, and the residual hazard stock of inactive high-mass legacy objects.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That public statistics through 2026 and a reduced-order framework suffice to rank interventions without detailed modeling of collision kernels or breakup severity.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Orbital debris sustainability is governed by three control variables—disposal reliability, encounter uncertainty, and legacy hazard stock—leading to linked markets for mitigation and remediation.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"8ade505e8433b36800b43c9780764121f75f174aae906b7888382c4f59804646"},"source":{"id":"2603.23552","kind":"arxiv","version":3},"verdict":{"id":"87dfb256-e45d-4e98-a47e-845db26fcb0c","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-15T01:05:53.245834Z","strongest_claim":"The near-term orbital sustainability is controlled by three variables: disposal reliability for newly launched spacecraft, encounter-state uncertainty in the high-risk conjunction tail, and the residual hazard stock of inactive high-mass legacy objects.","one_line_summary":"Orbital debris sustainability is governed by three control variables—disposal reliability, encounter uncertainty, and legacy hazard stock—leading to linked markets for mitigation and remediation.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That public statistics through 2026 and a reduced-order framework suffice to rank interventions without detailed modeling of collision kernels or breakup severity.","pith_extraction_headline":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2603.23552/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":"87dfb256-e45d-4e98-a47e-845db26fcb0c"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T01:05:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNiutasfZitiD1BtRtrAOg3DbYaPwGGR/1tFN8kegm57Q58V25eQLwfNDSMyeVuA1JinAWyjrlboPyH9JlnNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:00.489570Z"},"content_sha256":"9a487fc81112ab59924f425f26bc2e865e526f8a3f6b3ae932673bdb89d78027","schema_version":"1.0","event_id":"sha256:9a487fc81112ab59924f425f26bc2e865e526f8a3f6b3ae932673bdb89d78027"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/bundle.json","state_url":"https://pith.science/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/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":"2026-05-25T16:09:00Z","links":{"resolver":"https://pith.science/pith/B5A5LLEOXZHYRKNG6FGLI2NREA","bundle":"https://pith.science/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/bundle.json","state":"https://pith.science/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B5A5LLEOXZHYRKNG6FGLI2NREA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:B5A5LLEOXZHYRKNG6FGLI2NREA","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":"ada7843e10427958d8c7193b69a642d61b9a47f01419e10c44c36dec52a40b5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-03-22T22:12:14Z","title_canon_sha256":"7cbc3b8b8f7f3db47c0390f09d72420e07c2df3171330f47bc60fea419f5f656"},"schema_version":"1.0","source":{"id":"2603.23552","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.23552","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"arxiv_version","alias_value":"2603.23552v3","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.23552","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_12","alias_value":"B5A5LLEOXZHY","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_16","alias_value":"B5A5LLEOXZHYRKNG","created_at":"2026-05-20T01:05:11Z"},{"alias_kind":"pith_short_8","alias_value":"B5A5LLEO","created_at":"2026-05-20T01:05:11Z"}],"graph_snapshots":[{"event_id":"sha256:9a487fc81112ab59924f425f26bc2e865e526f8a3f6b3ae932673bdb89d78027","target":"graph","created_at":"2026-05-20T01:05:11Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"The near-term orbital sustainability is controlled by three variables: disposal reliability for newly launched spacecraft, encounter-state uncertainty in the high-risk conjunction tail, and the residual hazard stock of inactive high-mass legacy objects."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"That public statistics through 2026 and a reduced-order framework suffice to rank interventions without detailed modeling of collision kernels or breakup severity."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Orbital debris sustainability is governed by three control variables—disposal reliability, encounter uncertainty, and legacy hazard stock—leading to linked markets for mitigation and remediation."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards."}],"snapshot_sha256":"8ade505e8433b36800b43c9780764121f75f174aae906b7888382c4f59804646"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2603.23552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Orbital debris is a nonlinear control problem in a stratified orbital environment, not a static inventory. This paper develops a reduced-order shell-and-size framework that connects collision-rate scaling, fragment-production gain, natural and controlled sinks, and orbital residence time to intervention ranking and procurement design. The formulation identifies three dominant control levers for near-term orbital sustainability: high-confidence disposal and short post-failure residence time for new spacecraft; reduced encounter-plane covariance for the high-risk conjunction tail; and retirement","authors_text":"Slava G. Turyshev","cross_cats":[],"headline":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-03-22T22:12:14Z","title":"Orbital Debris in Earth Orbit: Operations, Stability, Control, and Market Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.23552","kind":"arxiv","version":3},"verdict":{"created_at":"2026-05-15T01:05:53.245834Z","id":"87dfb256-e45d-4e98-a47e-845db26fcb0c","model_set":{"reader":"grok-4.3"},"one_line_summary":"Orbital debris sustainability is governed by three control variables—disposal reliability, encounter uncertainty, and legacy hazard stock—leading to linked markets for mitigation and remediation.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Orbital sustainability in Earth orbit is controlled by disposal reliability, high-risk conjunction uncertainty, and legacy inactive object hazards.","strongest_claim":"The near-term orbital sustainability is controlled by three variables: disposal reliability for newly launched spacecraft, encounter-state uncertainty in the high-risk conjunction tail, and the residual hazard stock of inactive high-mass legacy objects.","weakest_assumption":"That public statistics through 2026 and a reduced-order framework suffice to rank interventions without detailed modeling of collision kernels or breakup severity."}},"verdict_id":"87dfb256-e45d-4e98-a47e-845db26fcb0c"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8b7fd2a3ef0697c5c51e1481deecc36019d163c32d1dd8660f8999c2542ed9ee","target":"record","created_at":"2026-05-20T01:05:11Z","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":"ada7843e10427958d8c7193b69a642d61b9a47f01419e10c44c36dec52a40b5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-03-22T22:12:14Z","title_canon_sha256":"7cbc3b8b8f7f3db47c0390f09d72420e07c2df3171330f47bc60fea419f5f656"},"schema_version":"1.0","source":{"id":"2603.23552","kind":"arxiv","version":3}},"canonical_sha256":"0f41d5ac8ebe4f88a9a6f14cb469b12027b4c42593a9e5b0ec5312242587cf9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f41d5ac8ebe4f88a9a6f14cb469b12027b4c42593a9e5b0ec5312242587cf9d","first_computed_at":"2026-05-20T01:05:11.653125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:05:11.653125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hskxZrR77SbAjj8f7LCjuH3j57UBaJPdJIBwjI9BwnanW9nZX3Ru+xD5MF4yuYBVpHcivI/f0pqNTKU4yuaiCw==","signature_status":"signed_v1","signed_at":"2026-05-20T01:05:11.653896Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.23552","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b7fd2a3ef0697c5c51e1481deecc36019d163c32d1dd8660f8999c2542ed9ee","sha256:9a487fc81112ab59924f425f26bc2e865e526f8a3f6b3ae932673bdb89d78027"],"state_sha256":"86e38d3de0922102c07b1ff72262fba654a6b75f051b751163a69fe35c3b7681"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+eYThh6tsaQDuEO/v/JNkAu8S/4T65m7XatU6HzKXvB3dm1Uptdw6wtx0sR8uMw3qGbLE55qChkBnuJuXikAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:09:00.494418Z","bundle_sha256":"39ad09f4463737361609715cc0c569a87e17d95e6549a00ba475f2852583d491"}}