{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XWTVV4HS3UQSERU25OA6CZKE23","short_pith_number":"pith:XWTVV4HS","canonical_record":{"source":{"id":"1602.01967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-05T09:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"20c57b766bc5efdcaf952cd0ac72d1af2044f001c3bb468ad078fed97ddc2d85","abstract_canon_sha256":"2cc676560318c96d9ec897bf227926b182bef6b7079d9aaabbf31a3c89d8ba45"},"schema_version":"1.0"},"canonical_sha256":"bda75af0f2dd2122469aeb81e16544d6c4fe9aa64f710d30ddd85903ac5f23b5","source":{"kind":"arxiv","id":"1602.01967","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01967","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01967v1","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01967","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"XWTVV4HS3UQS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWTVV4HS3UQSERU2","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWTVV4HS","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XWTVV4HS3UQSERU25OA6CZKE23","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-05T09:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"20c57b766bc5efdcaf952cd0ac72d1af2044f001c3bb468ad078fed97ddc2d85","abstract_canon_sha256":"2cc676560318c96d9ec897bf227926b182bef6b7079d9aaabbf31a3c89d8ba45"},"schema_version":"1.0"},"canonical_sha256":"bda75af0f2dd2122469aeb81e16544d6c4fe9aa64f710d30ddd85903ac5f23b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:14.274847Z","signature_b64":"iE3wbhnpvLu9iQ7JGn89bFnTteB9rLJRNdWpMFoA6Ocox2Jz9DmWKQ7e+Z/+PB18TDOKL+ZYK/HMppk5eDpgBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bda75af0f2dd2122469aeb81e16544d6c4fe9aa64f710d30ddd85903ac5f23b5","last_reissued_at":"2026-05-18T01:16:14.274237Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:14.274237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01967","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":"2026-05-18T01:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vEYnziUXjnRdpvIgY7dRlKmBCvUoY2tjcRKzqp1SGzZERzb+cA4Q7DdsXQOO/eG0z4rA7ey1wfqBtNYBcXo0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:01:56.108293Z"},"content_sha256":"7f5826a6c5eca2c698521bc12ea3c622a3a3c3bd88f63fe5581909c4c534e82c","schema_version":"1.0","event_id":"sha256:7f5826a6c5eca2c698521bc12ea3c622a3a3c3bd88f63fe5581909c4c534e82c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XWTVV4HS3UQSERU25OA6CZKE23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of the chaotic motion of the Saturnian satellite Atlas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Vienne, B. Sicardy, C.D. Murray, M. El Moutamid, M. Saillenfest, N.J. Cooper, S. Renner","submitted_at":"2016-02-05T09:58:59Z","abstract_excerpt":"We revisit the dynamics of Atlas. Using Cassini ISS astrometric observations spanning February 2004 to August 2013, Cooper et al. (2015) found evidence that Atlas is currently perturbed by both a 54:53 corotation eccentricity resonance (CER) and a 54:53 Lindblad eccentricity resonance (LER) with Prometheus. They demonstrated that the orbit of Atlas is chaotic, with a Lyapunov time of order 10 years, as a direct consequence of the coupled resonant interaction (CER/LER) with Prometheus. Here we investigate the interactions between the two resonances using the CoraLin analytical model (El Moutami"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01967","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":"2026-05-18T01:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0caUnF4bZTFU00MAcVin4Ot9DUCvBxedXRLrW2p5OfolsZqMkySsEvQVvILx9u8Jkhyhu/sy9sPUv1DIhGnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:01:56.109036Z"},"content_sha256":"dccb914227c72f6eede0ce2357eb7e2f11770228e2fb758ff87db0b503d33ce2","schema_version":"1.0","event_id":"sha256:dccb914227c72f6eede0ce2357eb7e2f11770228e2fb758ff87db0b503d33ce2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XWTVV4HS3UQSERU25OA6CZKE23/bundle.json","state_url":"https://pith.science/pith/XWTVV4HS3UQSERU25OA6CZKE23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XWTVV4HS3UQSERU25OA6CZKE23/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":"2026-05-30T11:01:56Z","links":{"resolver":"https://pith.science/pith/XWTVV4HS3UQSERU25OA6CZKE23","bundle":"https://pith.science/pith/XWTVV4HS3UQSERU25OA6CZKE23/bundle.json","state":"https://pith.science/pith/XWTVV4HS3UQSERU25OA6CZKE23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XWTVV4HS3UQSERU25OA6CZKE23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XWTVV4HS3UQSERU25OA6CZKE23","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":"2cc676560318c96d9ec897bf227926b182bef6b7079d9aaabbf31a3c89d8ba45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-05T09:58:59Z","title_canon_sha256":"20c57b766bc5efdcaf952cd0ac72d1af2044f001c3bb468ad078fed97ddc2d85"},"schema_version":"1.0","source":{"id":"1602.01967","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01967","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01967v1","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01967","created_at":"2026-05-18T01:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"XWTVV4HS3UQS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWTVV4HS3UQSERU2","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWTVV4HS","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:dccb914227c72f6eede0ce2357eb7e2f11770228e2fb758ff87db0b503d33ce2","target":"graph","created_at":"2026-05-18T01:16:14Z","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":"We revisit the dynamics of Atlas. Using Cassini ISS astrometric observations spanning February 2004 to August 2013, Cooper et al. (2015) found evidence that Atlas is currently perturbed by both a 54:53 corotation eccentricity resonance (CER) and a 54:53 Lindblad eccentricity resonance (LER) with Prometheus. They demonstrated that the orbit of Atlas is chaotic, with a Lyapunov time of order 10 years, as a direct consequence of the coupled resonant interaction (CER/LER) with Prometheus. Here we investigate the interactions between the two resonances using the CoraLin analytical model (El Moutami","authors_text":"A. Vienne, B. Sicardy, C.D. Murray, M. El Moutamid, M. Saillenfest, N.J. Cooper, S. Renner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-05T09:58:59Z","title":"Origin of the chaotic motion of the Saturnian satellite Atlas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01967","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":"sha256:7f5826a6c5eca2c698521bc12ea3c622a3a3c3bd88f63fe5581909c4c534e82c","target":"record","created_at":"2026-05-18T01:16:14Z","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":"2cc676560318c96d9ec897bf227926b182bef6b7079d9aaabbf31a3c89d8ba45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-02-05T09:58:59Z","title_canon_sha256":"20c57b766bc5efdcaf952cd0ac72d1af2044f001c3bb468ad078fed97ddc2d85"},"schema_version":"1.0","source":{"id":"1602.01967","kind":"arxiv","version":1}},"canonical_sha256":"bda75af0f2dd2122469aeb81e16544d6c4fe9aa64f710d30ddd85903ac5f23b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bda75af0f2dd2122469aeb81e16544d6c4fe9aa64f710d30ddd85903ac5f23b5","first_computed_at":"2026-05-18T01:16:14.274237Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:14.274237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iE3wbhnpvLu9iQ7JGn89bFnTteB9rLJRNdWpMFoA6Ocox2Jz9DmWKQ7e+Z/+PB18TDOKL+ZYK/HMppk5eDpgBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:14.274847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01967","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f5826a6c5eca2c698521bc12ea3c622a3a3c3bd88f63fe5581909c4c534e82c","sha256:dccb914227c72f6eede0ce2357eb7e2f11770228e2fb758ff87db0b503d33ce2"],"state_sha256":"b5d93b4ece9f7155080dd2d9c03a09d130c0889174aa32a5452434beb69bb05d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l1fnPdo0karCUh0w9hn8nOn2iYkgxy8NHyV32Is88iVi4aYPr947MTrDaBKmbrHsF4SCSFBnMPUjhIbYC4DvCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:01:56.114405Z","bundle_sha256":"150baf96cdb204a9211a134a2e892556ea5d640ccfddff976cc6cac040255e50"}}