{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HKQ4IBNTY75ZI5KDOSLDKD3M6L","short_pith_number":"pith:HKQ4IBNT","canonical_record":{"source":{"id":"1803.02722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-07T15:47:00Z","cross_cats_sorted":[],"title_canon_sha256":"935bef2ff110c80a35ec808871195898221227691e07401aedd441b56c5f1fc4","abstract_canon_sha256":"78ba6b65344fa146d42e4cbdb1ae0a00ee7b2d36e65983060f1c6f7fdf071cce"},"schema_version":"1.0"},"canonical_sha256":"3aa1c405b3c7fb9475437496350f6cf2e22d73c8af10fc7dd860ecee74d9a532","source":{"kind":"arxiv","id":"1803.02722","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02722","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02722v1","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02722","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"pith_short_12","alias_value":"HKQ4IBNTY75Z","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HKQ4IBNTY75ZI5KD","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HKQ4IBNT","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HKQ4IBNTY75ZI5KDOSLDKD3M6L","target":"record","payload":{"canonical_record":{"source":{"id":"1803.02722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-07T15:47:00Z","cross_cats_sorted":[],"title_canon_sha256":"935bef2ff110c80a35ec808871195898221227691e07401aedd441b56c5f1fc4","abstract_canon_sha256":"78ba6b65344fa146d42e4cbdb1ae0a00ee7b2d36e65983060f1c6f7fdf071cce"},"schema_version":"1.0"},"canonical_sha256":"3aa1c405b3c7fb9475437496350f6cf2e22d73c8af10fc7dd860ecee74d9a532","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:01.650383Z","signature_b64":"zthovmbgKlxndkPdPrLv7r4f0zjkEBmX+32itAow9lc9bRb+C7AFNOIQiMn2XcrmQRMa80XyJUIoTVDUbZ1BCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3aa1c405b3c7fb9475437496350f6cf2e22d73c8af10fc7dd860ecee74d9a532","last_reissued_at":"2026-05-18T00:20:01.649744Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:01.649744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.02722","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":"2026-05-18T00:20:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C0K07zrsTMy0RgP5EQOMVRsK4cfBhRN0Jph3kuJYwDBA4THKfXUYfGo/KZPW7rBmkmbgdV6wCZOCHKin+MkQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:27:39.235027Z"},"content_sha256":"daa8683400fe33b6d73d5312d73e5588345576d847b01664517cd80eee2bf2be","schema_version":"1.0","event_id":"sha256:daa8683400fe33b6d73d5312d73e5588345576d847b01664517cd80eee2bf2be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HKQ4IBNTY75ZI5KDOSLDKD3M6L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physical, spectral, and dynamical properties of asteroid (107) Camilla and its satellites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Conrad, A. Storrs, A. Vigan, B. Carry, B. Timerson, B. Yang, C. Dumas, D. Dunham, D. Romeuf, F. Marchis, F. Vachier, J. Berthier, J. D. Drummond, J. Grice, J. H. Girard, J.-L. Margot, L. Bernasconi, M. Marsset, M. Pajuelo, P. Descamps, P. Kervella, P. M. Tamblyn, P. Vernazza, R. Behrend, S. Fauvaud, S. Preston, W. J. Merline","submitted_at":"2018-03-07T15:47:00Z","abstract_excerpt":"The population of large asteroids is thought to be primordial and they are the most direct witnesses of the early history of our Solar System. Those satellites allow study of the mass, and hence density and internal structure. We study here the properties of the triple asteroid (107) Camilla from lightcurves, stellar occultations, optical spectroscopy, and high-contrast and high-angular-resolution images and spectro-images. Using 80 positions over 15 years, we determine the orbit of its larger satellite to be circular, equatorial, and prograde, with RMS residuals of 7.8 mas. From 11 positions "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02722","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":"2026-05-18T00:20:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mVnoXiL1+PIg6PKCpkISTsJjIEch8oZPkfpOXnPwgFTBwWUePgnvqPf3T0WARUQbNxUyDRoBiDMFbuBFK2fOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:27:39.235390Z"},"content_sha256":"b0b269d4ec4ffc2bd263839571be187c8a92d758b100f9c23e1c889412a3da80","schema_version":"1.0","event_id":"sha256:b0b269d4ec4ffc2bd263839571be187c8a92d758b100f9c23e1c889412a3da80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/bundle.json","state_url":"https://pith.science/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/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":"2026-06-03T07:27:39Z","links":{"resolver":"https://pith.science/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L","bundle":"https://pith.science/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/bundle.json","state":"https://pith.science/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKQ4IBNTY75ZI5KDOSLDKD3M6L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HKQ4IBNTY75ZI5KDOSLDKD3M6L","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":"78ba6b65344fa146d42e4cbdb1ae0a00ee7b2d36e65983060f1c6f7fdf071cce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-07T15:47:00Z","title_canon_sha256":"935bef2ff110c80a35ec808871195898221227691e07401aedd441b56c5f1fc4"},"schema_version":"1.0","source":{"id":"1803.02722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.02722","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"arxiv_version","alias_value":"1803.02722v1","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02722","created_at":"2026-05-18T00:20:01Z"},{"alias_kind":"pith_short_12","alias_value":"HKQ4IBNTY75Z","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HKQ4IBNTY75ZI5KD","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HKQ4IBNT","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:b0b269d4ec4ffc2bd263839571be187c8a92d758b100f9c23e1c889412a3da80","target":"graph","created_at":"2026-05-18T00:20:01Z","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 population of large asteroids is thought to be primordial and they are the most direct witnesses of the early history of our Solar System. Those satellites allow study of the mass, and hence density and internal structure. We study here the properties of the triple asteroid (107) Camilla from lightcurves, stellar occultations, optical spectroscopy, and high-contrast and high-angular-resolution images and spectro-images. Using 80 positions over 15 years, we determine the orbit of its larger satellite to be circular, equatorial, and prograde, with RMS residuals of 7.8 mas. From 11 positions ","authors_text":"A. Conrad, A. Storrs, A. Vigan, B. Carry, B. Timerson, B. Yang, C. Dumas, D. Dunham, D. Romeuf, F. Marchis, F. Vachier, J. Berthier, J. D. Drummond, J. Grice, J. H. Girard, J.-L. Margot, L. Bernasconi, M. Marsset, M. Pajuelo, P. Descamps, P. Kervella, P. M. Tamblyn, P. Vernazza, R. Behrend, S. Fauvaud, S. Preston, W. J. Merline","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-07T15:47:00Z","title":"Physical, spectral, and dynamical properties of asteroid (107) Camilla and its satellites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02722","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:daa8683400fe33b6d73d5312d73e5588345576d847b01664517cd80eee2bf2be","target":"record","created_at":"2026-05-18T00:20:01Z","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":"78ba6b65344fa146d42e4cbdb1ae0a00ee7b2d36e65983060f1c6f7fdf071cce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-07T15:47:00Z","title_canon_sha256":"935bef2ff110c80a35ec808871195898221227691e07401aedd441b56c5f1fc4"},"schema_version":"1.0","source":{"id":"1803.02722","kind":"arxiv","version":1}},"canonical_sha256":"3aa1c405b3c7fb9475437496350f6cf2e22d73c8af10fc7dd860ecee74d9a532","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3aa1c405b3c7fb9475437496350f6cf2e22d73c8af10fc7dd860ecee74d9a532","first_computed_at":"2026-05-18T00:20:01.649744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:01.649744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zthovmbgKlxndkPdPrLv7r4f0zjkEBmX+32itAow9lc9bRb+C7AFNOIQiMn2XcrmQRMa80XyJUIoTVDUbZ1BCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:01.650383Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.02722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:daa8683400fe33b6d73d5312d73e5588345576d847b01664517cd80eee2bf2be","sha256:b0b269d4ec4ffc2bd263839571be187c8a92d758b100f9c23e1c889412a3da80"],"state_sha256":"39952626bcfdf962b395caeaaef957733426ab7dba03aa906a1eb4a5b42ffc09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eu5ukgnmocvdqAoyFwYjdB0qu2RPjkWi6n6qCr2UrQrNo146eOxF/l2roIwhYDcHxG2GuNHYMtD/gcz4gBUMDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:27:39.237456Z","bundle_sha256":"e756c1a073058a70006c10a3b5382242c0d61d8e8ed78c41f96451b34cedb3b2"}}