{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:U67BSVKCO2RGTOACPJICYVUPLH","short_pith_number":"pith:U67BSVKC","canonical_record":{"source":{"id":"1905.13457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-31T08:15:27Z","cross_cats_sorted":[],"title_canon_sha256":"1ec2a01378da7db89c1fd02cf0d1e34823a39fb0236dec95dc45c418ef56a4d3","abstract_canon_sha256":"92c2c320ce0481f8b76350a42212c9d92306acdaee67018519cf7ea525e5b8ac"},"schema_version":"1.0"},"canonical_sha256":"a7be19554276a269b8027a502c568f59ca2139b31866f30d8d5ae34ebd6fda23","source":{"kind":"arxiv","id":"1905.13457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13457","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13457v1","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13457","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"U67BSVKCO2RG","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"U67BSVKCO2RGTOAC","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"U67BSVKC","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:U67BSVKCO2RGTOACPJICYVUPLH","target":"record","payload":{"canonical_record":{"source":{"id":"1905.13457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-31T08:15:27Z","cross_cats_sorted":[],"title_canon_sha256":"1ec2a01378da7db89c1fd02cf0d1e34823a39fb0236dec95dc45c418ef56a4d3","abstract_canon_sha256":"92c2c320ce0481f8b76350a42212c9d92306acdaee67018519cf7ea525e5b8ac"},"schema_version":"1.0"},"canonical_sha256":"a7be19554276a269b8027a502c568f59ca2139b31866f30d8d5ae34ebd6fda23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:34.871433Z","signature_b64":"Z5Japlyd2z1T0ekiDclqem3zRk8PtI78PsYy5++7gtXEANiOuX89uRgx84kbKfd3oDDc0OBaaU0oPuQql2k6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7be19554276a269b8027a502c568f59ca2139b31866f30d8d5ae34ebd6fda23","last_reissued_at":"2026-05-17T23:44:34.870940Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:34.870940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.13457","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":"2026-05-17T23:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"086DGK9qjWO5ujfBEl4zzuMtMkPaITlWcgoRRRlvy4yeFtKbeA1JlQCamlFVFq7jeJ+BVu05fo66s0zl8RANAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:23:20.477032Z"},"content_sha256":"75b0fbe90dba9fe80af482f5f9f7dc67d316b53edfb7d15097ab6b4e33cdd746","schema_version":"1.0","event_id":"sha256:75b0fbe90dba9fe80af482f5f9f7dc67d316b53edfb7d15097ab6b4e33cdd746"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:U67BSVKCO2RGTOACPJICYVUPLH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Earth's Minimoons: Opportunities for Science and Technology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Bryce T. Bolin, Grigori Fedorets, Hodei Urrutxua, Lynne Jones, Mikael Granvik, Monique Chyba, Robert Jedicke, William F. Bottke","submitted_at":"2019-05-31T08:15:27Z","abstract_excerpt":"(modified from published version) Twelve years ago the Catalina Sky Survey discovered Earth's first known natural geocentric object other than the Moon, a few-meter diameter asteroid designated 2006 RH120. Despite significant improvements in ground-based telescope and detector technology in the past decade the asteroid surveys have not discovered another temporarily-captured orbiter (TCO; colloquially known as minimoons). Within a few years the Large Synoptic Survey Telescope (LSST) will either begin to regularly detect TCOs or force a re-analysis of the creation and dynamical evolution of sma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13457","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":""},"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":"2026-05-17T23:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KsqIII6PBf5bOkhJg25j3IUaPQUdl3UwIznG+1M6GCR3cUyduUarWV7OXWYLDxwyoBrfdwiMr9WmG9O8zQXICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:23:20.477394Z"},"content_sha256":"3f31f7575890cbd815e47b9c8d5868d6c18646474b205dd991e2caf840dfc5b9","schema_version":"1.0","event_id":"sha256:3f31f7575890cbd815e47b9c8d5868d6c18646474b205dd991e2caf840dfc5b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U67BSVKCO2RGTOACPJICYVUPLH/bundle.json","state_url":"https://pith.science/pith/U67BSVKCO2RGTOACPJICYVUPLH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U67BSVKCO2RGTOACPJICYVUPLH/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":"2026-06-02T23:23:20Z","links":{"resolver":"https://pith.science/pith/U67BSVKCO2RGTOACPJICYVUPLH","bundle":"https://pith.science/pith/U67BSVKCO2RGTOACPJICYVUPLH/bundle.json","state":"https://pith.science/pith/U67BSVKCO2RGTOACPJICYVUPLH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U67BSVKCO2RGTOACPJICYVUPLH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:U67BSVKCO2RGTOACPJICYVUPLH","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":"92c2c320ce0481f8b76350a42212c9d92306acdaee67018519cf7ea525e5b8ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-31T08:15:27Z","title_canon_sha256":"1ec2a01378da7db89c1fd02cf0d1e34823a39fb0236dec95dc45c418ef56a4d3"},"schema_version":"1.0","source":{"id":"1905.13457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13457","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13457v1","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13457","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"U67BSVKCO2RG","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"U67BSVKCO2RGTOAC","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"U67BSVKC","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:3f31f7575890cbd815e47b9c8d5868d6c18646474b205dd991e2caf840dfc5b9","target":"graph","created_at":"2026-05-17T23:44:34Z","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":"(modified from published version) Twelve years ago the Catalina Sky Survey discovered Earth's first known natural geocentric object other than the Moon, a few-meter diameter asteroid designated 2006 RH120. Despite significant improvements in ground-based telescope and detector technology in the past decade the asteroid surveys have not discovered another temporarily-captured orbiter (TCO; colloquially known as minimoons). Within a few years the Large Synoptic Survey Telescope (LSST) will either begin to regularly detect TCOs or force a re-analysis of the creation and dynamical evolution of sma","authors_text":"Bryce T. Bolin, Grigori Fedorets, Hodei Urrutxua, Lynne Jones, Mikael Granvik, Monique Chyba, Robert Jedicke, William F. Bottke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-31T08:15:27Z","title":"Earth's Minimoons: Opportunities for Science and Technology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13457","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":"sha256:75b0fbe90dba9fe80af482f5f9f7dc67d316b53edfb7d15097ab6b4e33cdd746","target":"record","created_at":"2026-05-17T23:44:34Z","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":"92c2c320ce0481f8b76350a42212c9d92306acdaee67018519cf7ea525e5b8ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-31T08:15:27Z","title_canon_sha256":"1ec2a01378da7db89c1fd02cf0d1e34823a39fb0236dec95dc45c418ef56a4d3"},"schema_version":"1.0","source":{"id":"1905.13457","kind":"arxiv","version":1}},"canonical_sha256":"a7be19554276a269b8027a502c568f59ca2139b31866f30d8d5ae34ebd6fda23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7be19554276a269b8027a502c568f59ca2139b31866f30d8d5ae34ebd6fda23","first_computed_at":"2026-05-17T23:44:34.870940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:34.870940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z5Japlyd2z1T0ekiDclqem3zRk8PtI78PsYy5++7gtXEANiOuX89uRgx84kbKfd3oDDc0OBaaU0oPuQql2k6BA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:34.871433Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.13457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75b0fbe90dba9fe80af482f5f9f7dc67d316b53edfb7d15097ab6b4e33cdd746","sha256:3f31f7575890cbd815e47b9c8d5868d6c18646474b205dd991e2caf840dfc5b9"],"state_sha256":"fffe037012bc7bfe2101016982a7a693878753964fbbbb8ddf761af36c1132d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JyhVUIX+V569pC/lWcMbUWgW/jRzboeJyKgj2v3DYlz78SUbuGUnLcJat2YRkGOKkP21aknkjonkaJTRq4VYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:23:20.479256Z","bundle_sha256":"2ce7b7a1b061fded013f40e212c7989d4817820134066a8e9ef273f0bacaf842"}}