{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OWNYL6SNETQWYHM66PRUHZOJVE","short_pith_number":"pith:OWNYL6SN","canonical_record":{"source":{"id":"1701.04311","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-16T14:45:43Z","cross_cats_sorted":[],"title_canon_sha256":"203f00c9ec22df1bb1a52b2dbe7d7f7e7cdc588e85fdbafe56b14b3788b5f514","abstract_canon_sha256":"ce6a50823ed6573d28a6db8b900263a8adc3e59ee940520487febb2398b463c3"},"schema_version":"1.0"},"canonical_sha256":"759b85fa4d24e16c1d9ef3e343e5c9a91b7c0a99374fc59e8b45a15cc9f1e60d","source":{"kind":"arxiv","id":"1701.04311","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04311","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04311v1","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04311","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"pith_short_12","alias_value":"OWNYL6SNETQW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OWNYL6SNETQWYHM6","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OWNYL6SN","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OWNYL6SNETQWYHM66PRUHZOJVE","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04311","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-16T14:45:43Z","cross_cats_sorted":[],"title_canon_sha256":"203f00c9ec22df1bb1a52b2dbe7d7f7e7cdc588e85fdbafe56b14b3788b5f514","abstract_canon_sha256":"ce6a50823ed6573d28a6db8b900263a8adc3e59ee940520487febb2398b463c3"},"schema_version":"1.0"},"canonical_sha256":"759b85fa4d24e16c1d9ef3e343e5c9a91b7c0a99374fc59e8b45a15cc9f1e60d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:55.587232Z","signature_b64":"GT1kf7V2n3z0VM/4JbreTTfvCqOoTMxsLr/8hR3SCr9sRJlM8wH6bQ+R5K5beS26JuZrwRA4PQQPdw/YEdl2Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"759b85fa4d24e16c1d9ef3e343e5c9a91b7c0a99374fc59e8b45a15cc9f1e60d","last_reissued_at":"2026-05-18T00:43:55.586633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:55.586633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04311","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":"2026-05-18T00:43:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cOBsPwQngNYQ0rug+hZoOOljLve4Mf2isjGgd7s5qtRBeXg+v8hYFGfqyYeRBr+F+wINNpNS4bijtRQJJQxlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T01:53:28.558887Z"},"content_sha256":"bf5cd02764de08a4948cbbd50752dd33f8a7c12f4e96282ada52a2a442c2bda4","schema_version":"1.0","event_id":"sha256:bf5cd02764de08a4948cbbd50752dd33f8a7c12f4e96282ada52a2a442c2bda4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OWNYL6SNETQWYHM66PRUHZOJVE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Librational Model for the Propeller Bl\\'eriot in the Saturnian Ring System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"F. Spahn, H. Hoffmann, M. Seiler, M. Sei{\\ss}","submitted_at":"2017-01-16T14:45:43Z","abstract_excerpt":"The reconstruction of the orbital evolution of the propeller structure Bl\\'eriot orbiting in Saturn's A ring from recurrent observations in Cassini ISS images yielded a considerable offset motion from the expected Keplerian orbit (Tiscareno et al., 2010). This offset motion can be composed by three sinusoidal harmonics with amplitudes and periods of 1845, 152, 58 km and 11.1, 3.7 and 2.2 years, respectively (Srem\\v{c}evi\\'c et al., 2014). In this paper we present results from N-Body simulations, where we integrated the orbital evolution of a moonlet, which is placed at the radial position of B"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04311","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":"2026-05-18T00:43:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bfV3MWUzz/h2z+JLOJ5GisRrZAbRBzil8njxkVI9/plyWcL1BPACMvMvwPq1TRXDpxs6ymJe9hfM4g6hMKZJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T01:53:28.559229Z"},"content_sha256":"7471c276c7f8884709bab4532732ceee0386eac5af116c066b811b868ad60c5a","schema_version":"1.0","event_id":"sha256:7471c276c7f8884709bab4532732ceee0386eac5af116c066b811b868ad60c5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OWNYL6SNETQWYHM66PRUHZOJVE/bundle.json","state_url":"https://pith.science/pith/OWNYL6SNETQWYHM66PRUHZOJVE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OWNYL6SNETQWYHM66PRUHZOJVE/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":"2026-06-29T01:53:28Z","links":{"resolver":"https://pith.science/pith/OWNYL6SNETQWYHM66PRUHZOJVE","bundle":"https://pith.science/pith/OWNYL6SNETQWYHM66PRUHZOJVE/bundle.json","state":"https://pith.science/pith/OWNYL6SNETQWYHM66PRUHZOJVE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OWNYL6SNETQWYHM66PRUHZOJVE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OWNYL6SNETQWYHM66PRUHZOJVE","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":"ce6a50823ed6573d28a6db8b900263a8adc3e59ee940520487febb2398b463c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-16T14:45:43Z","title_canon_sha256":"203f00c9ec22df1bb1a52b2dbe7d7f7e7cdc588e85fdbafe56b14b3788b5f514"},"schema_version":"1.0","source":{"id":"1701.04311","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04311","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04311v1","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04311","created_at":"2026-05-18T00:43:55Z"},{"alias_kind":"pith_short_12","alias_value":"OWNYL6SNETQW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OWNYL6SNETQWYHM6","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OWNYL6SN","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:7471c276c7f8884709bab4532732ceee0386eac5af116c066b811b868ad60c5a","target":"graph","created_at":"2026-05-18T00:43:55Z","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 reconstruction of the orbital evolution of the propeller structure Bl\\'eriot orbiting in Saturn's A ring from recurrent observations in Cassini ISS images yielded a considerable offset motion from the expected Keplerian orbit (Tiscareno et al., 2010). This offset motion can be composed by three sinusoidal harmonics with amplitudes and periods of 1845, 152, 58 km and 11.1, 3.7 and 2.2 years, respectively (Srem\\v{c}evi\\'c et al., 2014). In this paper we present results from N-Body simulations, where we integrated the orbital evolution of a moonlet, which is placed at the radial position of B","authors_text":"F. Spahn, H. Hoffmann, M. Seiler, M. Sei{\\ss}","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-16T14:45:43Z","title":"A Librational Model for the Propeller Bl\\'eriot in the Saturnian Ring System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04311","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:bf5cd02764de08a4948cbbd50752dd33f8a7c12f4e96282ada52a2a442c2bda4","target":"record","created_at":"2026-05-18T00:43:55Z","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":"ce6a50823ed6573d28a6db8b900263a8adc3e59ee940520487febb2398b463c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-16T14:45:43Z","title_canon_sha256":"203f00c9ec22df1bb1a52b2dbe7d7f7e7cdc588e85fdbafe56b14b3788b5f514"},"schema_version":"1.0","source":{"id":"1701.04311","kind":"arxiv","version":1}},"canonical_sha256":"759b85fa4d24e16c1d9ef3e343e5c9a91b7c0a99374fc59e8b45a15cc9f1e60d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"759b85fa4d24e16c1d9ef3e343e5c9a91b7c0a99374fc59e8b45a15cc9f1e60d","first_computed_at":"2026-05-18T00:43:55.586633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:55.586633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GT1kf7V2n3z0VM/4JbreTTfvCqOoTMxsLr/8hR3SCr9sRJlM8wH6bQ+R5K5beS26JuZrwRA4PQQPdw/YEdl2Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:55.587232Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04311","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf5cd02764de08a4948cbbd50752dd33f8a7c12f4e96282ada52a2a442c2bda4","sha256:7471c276c7f8884709bab4532732ceee0386eac5af116c066b811b868ad60c5a"],"state_sha256":"b201dc902b8c14c2478e0b39405ce4f04747635f30ebe87123124cab0630c020"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yNRF5zXYuLB5V0nM8v2hoCg3xP7WDsr40DFPbqcT1u96NgWHyec7Ce5PpkaNoPAcGAbab8Mtth/xgOQ4uI7vCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T01:53:28.561210Z","bundle_sha256":"0d91d4163027e474120fe70fb32566041dc1f5b468d9297d87f77af22049ae56"}}