{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QMIDSOWS6X4BXIA55QLWX6UXNU","short_pith_number":"pith:QMIDSOWS","canonical_record":{"source":{"id":"2401.11077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-01-20T01:43:31Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"265ecc86dc8dab4e3a87930a2125ee00e7770e5dc9adc3b4c26360f3778617e8","abstract_canon_sha256":"8dfb764935110dce98147937db73cbbc08e952bd2ed85e98714b4ba530810a24"},"schema_version":"1.0"},"canonical_sha256":"8310393ad2f5f81ba01dec176bfa976d1653609cb4ba5ec42feefe20d89b5035","source":{"kind":"arxiv","id":"2401.11077","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11077","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11077v1","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11077","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_12","alias_value":"QMIDSOWS6X4B","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_16","alias_value":"QMIDSOWS6X4BXIA5","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_8","alias_value":"QMIDSOWS","created_at":"2026-07-05T07:35:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QMIDSOWS6X4BXIA55QLWX6UXNU","target":"record","payload":{"canonical_record":{"source":{"id":"2401.11077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-01-20T01:43:31Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"265ecc86dc8dab4e3a87930a2125ee00e7770e5dc9adc3b4c26360f3778617e8","abstract_canon_sha256":"8dfb764935110dce98147937db73cbbc08e952bd2ed85e98714b4ba530810a24"},"schema_version":"1.0"},"canonical_sha256":"8310393ad2f5f81ba01dec176bfa976d1653609cb4ba5ec42feefe20d89b5035","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:35:45.313743Z","signature_b64":"8VpmT1YXJ8nozOqD0fPb92tgi1cmFuFovSFMC2cnWEJOAlOud7PO//P5xbIJnnVopcdMkyk8I3M6ZVIcUAH9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8310393ad2f5f81ba01dec176bfa976d1653609cb4ba5ec42feefe20d89b5035","last_reissued_at":"2026-07-05T07:35:45.313274Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:35:45.313274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.11077","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":"2026-07-05T07:35:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p7X16VmBqc4xu3ocwnXJQfWEoWzxP5kmFyBfhu4Zereqgfmfcoa4QqkCsgG/wfEk9KQwfEwHP0GMvwQBIAxBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:05:23.743249Z"},"content_sha256":"9a93b913e4c7dd4da8d9ff09e11c015d4e898ce7a286f1bd715dfbf61837c630","schema_version":"1.0","event_id":"sha256:9a93b913e4c7dd4da8d9ff09e11c015d4e898ce7a286f1bd715dfbf61837c630"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QMIDSOWS6X4BXIA55QLWX6UXNU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chance-Constrained, Drift-Safe Guidance for Spacecraft Rendezvous","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Andrew W. Berning Jr., Ethan R. Burnett, Stefan Bieniawski","submitted_at":"2024-01-20T01:43:31Z","abstract_excerpt":"A robust drift-safe rendezvous trajectory optimization tool is developed in this work, with applications to orbital rendezvous and proximity operations. The method is based on direct collocation and utilizes a sequential convex programming framework, and is extended from previous work to include passive safety constraints. The tool is then paired with a dispersion analysis framework to allow trajectories to be optimized subject to plant, navigation, and actuator uncertainties. The timing, direction, and magnitude of orbital maneuvers are optimized subject to the expected propellant usage, for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11077","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/2401.11077/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":"2026-07-05T07:35:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HcCRbSaqiygYtk4C8kQcqOS8gpNHRKPNuXs3ro7RSRHWuomnx8LEGfGVQmBvz7Xs/QEPtZVjqOhj8XrPzXe9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:05:23.743786Z"},"content_sha256":"c5edaebc0ef21652e7ad8694c64196bc968b6bb18e5f37b5717471bbcca615b5","schema_version":"1.0","event_id":"sha256:c5edaebc0ef21652e7ad8694c64196bc968b6bb18e5f37b5717471bbcca615b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/bundle.json","state_url":"https://pith.science/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/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":"2026-08-09T06:05:23Z","links":{"resolver":"https://pith.science/pith/QMIDSOWS6X4BXIA55QLWX6UXNU","bundle":"https://pith.science/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/bundle.json","state":"https://pith.science/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QMIDSOWS6X4BXIA55QLWX6UXNU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QMIDSOWS6X4BXIA55QLWX6UXNU","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":"8dfb764935110dce98147937db73cbbc08e952bd2ed85e98714b4ba530810a24","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-01-20T01:43:31Z","title_canon_sha256":"265ecc86dc8dab4e3a87930a2125ee00e7770e5dc9adc3b4c26360f3778617e8"},"schema_version":"1.0","source":{"id":"2401.11077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.11077","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"arxiv_version","alias_value":"2401.11077v1","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.11077","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_12","alias_value":"QMIDSOWS6X4B","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_16","alias_value":"QMIDSOWS6X4BXIA5","created_at":"2026-07-05T07:35:45Z"},{"alias_kind":"pith_short_8","alias_value":"QMIDSOWS","created_at":"2026-07-05T07:35:45Z"}],"graph_snapshots":[{"event_id":"sha256:c5edaebc0ef21652e7ad8694c64196bc968b6bb18e5f37b5717471bbcca615b5","target":"graph","created_at":"2026-07-05T07:35:45Z","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/2401.11077/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A robust drift-safe rendezvous trajectory optimization tool is developed in this work, with applications to orbital rendezvous and proximity operations. The method is based on direct collocation and utilizes a sequential convex programming framework, and is extended from previous work to include passive safety constraints. The tool is then paired with a dispersion analysis framework to allow trajectories to be optimized subject to plant, navigation, and actuator uncertainties. The timing, direction, and magnitude of orbital maneuvers are optimized subject to the expected propellant usage, for ","authors_text":"Andrew W. Berning Jr., Ethan R. Burnett, Stefan Bieniawski","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-01-20T01:43:31Z","title":"Chance-Constrained, Drift-Safe Guidance for Spacecraft Rendezvous"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.11077","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":"sha256:9a93b913e4c7dd4da8d9ff09e11c015d4e898ce7a286f1bd715dfbf61837c630","target":"record","created_at":"2026-07-05T07:35:45Z","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":"8dfb764935110dce98147937db73cbbc08e952bd2ed85e98714b4ba530810a24","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-01-20T01:43:31Z","title_canon_sha256":"265ecc86dc8dab4e3a87930a2125ee00e7770e5dc9adc3b4c26360f3778617e8"},"schema_version":"1.0","source":{"id":"2401.11077","kind":"arxiv","version":1}},"canonical_sha256":"8310393ad2f5f81ba01dec176bfa976d1653609cb4ba5ec42feefe20d89b5035","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8310393ad2f5f81ba01dec176bfa976d1653609cb4ba5ec42feefe20d89b5035","first_computed_at":"2026-07-05T07:35:45.313274Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:35:45.313274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8VpmT1YXJ8nozOqD0fPb92tgi1cmFuFovSFMC2cnWEJOAlOud7PO//P5xbIJnnVopcdMkyk8I3M6ZVIcUAH9BA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:35:45.313743Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.11077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a93b913e4c7dd4da8d9ff09e11c015d4e898ce7a286f1bd715dfbf61837c630","sha256:c5edaebc0ef21652e7ad8694c64196bc968b6bb18e5f37b5717471bbcca615b5"],"state_sha256":"2a856a1fc5ef2537662401732a170e02270942846a1c25cbaff272c8686d8339"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SaJQlU2IPFQwxlE4za1wcON6LVXvzMFuE4PBi+5Jk+HghFaOku49r2eHfDRH/z9dNPgSQzbLMFJPsOdKCmH/BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T06:05:23.748044Z","bundle_sha256":"cd9ee25789cd2979cc6df8ec4283a185f3abb113d36646052560e44fbf3af284"}}