{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:TU4BSE55BIBQZTGLAUYFRVZFE3","short_pith_number":"pith:TU4BSE55","schema_version":"1.0","canonical_sha256":"9d381913bd0a030ccccb053058d72526e617c184453c2a955d00f1f304d3bf0f","source":{"kind":"arxiv","id":"1209.2943","version":1},"attestation_state":"computed","paper":{"title":"The ballistic transport instability in Saturn's rings I: formalism and linear theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Gordon Ogilvie, Henrik Latter, Marie Chupeau","submitted_at":"2012-09-13T16:06:38Z","abstract_excerpt":"Planetary rings sustain a continual bombardment of hypervelocity meteoroids that erode the surfaces of ring particles on time scales of 10^5 - 10^7 years. The debris ejected from such impacts re-accretes on to the ring, though often at a slightly different orbital radius from the point of emission. This `ballistic transport' leads to a rearrangement of the disk's mass and angular momentum, and gives rise to a linear instability that generates structure on relatively large scales. It is likely that the 100-km undulations in Saturn's inner B-ring and the plateaus and 1000-km waves in Saturn's C-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1209.2943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-09-13T16:06:38Z","cross_cats_sorted":[],"title_canon_sha256":"e158f94e9dfe51a9bd72e149be8264ee4dfb9e2a448f97c793c890cb6cb0773d","abstract_canon_sha256":"471f6801cc9ce4f4e438695cabbd64d9cf115966cad7ee8ea47332f78b3566bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:29.422067Z","signature_b64":"5vP7/o9J6Gq7uij8FC/0iA2pEo4Y48/cu2qSVzij+6XyaAMRlXncZFe4W/shBNDjALEvR2IemlK2M037LxDLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d381913bd0a030ccccb053058d72526e617c184453c2a955d00f1f304d3bf0f","last_reissued_at":"2026-05-18T01:54:29.421639Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:29.421639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The ballistic transport instability in Saturn's rings I: formalism and linear theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Gordon Ogilvie, Henrik Latter, Marie Chupeau","submitted_at":"2012-09-13T16:06:38Z","abstract_excerpt":"Planetary rings sustain a continual bombardment of hypervelocity meteoroids that erode the surfaces of ring particles on time scales of 10^5 - 10^7 years. The debris ejected from such impacts re-accretes on to the ring, though often at a slightly different orbital radius from the point of emission. This `ballistic transport' leads to a rearrangement of the disk's mass and angular momentum, and gives rise to a linear instability that generates structure on relatively large scales. It is likely that the 100-km undulations in Saturn's inner B-ring and the plateaus and 1000-km waves in Saturn's C-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2943","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1209.2943","created_at":"2026-05-18T01:54:29.421707+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.2943v1","created_at":"2026-05-18T01:54:29.421707+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2943","created_at":"2026-05-18T01:54:29.421707+00:00"},{"alias_kind":"pith_short_12","alias_value":"TU4BSE55BIBQ","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"TU4BSE55BIBQZTGL","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"TU4BSE55","created_at":"2026-05-18T12:27:23.164592+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3","json":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3.json","graph_json":"https://pith.science/api/pith-number/TU4BSE55BIBQZTGLAUYFRVZFE3/graph.json","events_json":"https://pith.science/api/pith-number/TU4BSE55BIBQZTGLAUYFRVZFE3/events.json","paper":"https://pith.science/paper/TU4BSE55"},"agent_actions":{"view_html":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3","download_json":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3.json","view_paper":"https://pith.science/paper/TU4BSE55","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.2943&json=true","fetch_graph":"https://pith.science/api/pith-number/TU4BSE55BIBQZTGLAUYFRVZFE3/graph.json","fetch_events":"https://pith.science/api/pith-number/TU4BSE55BIBQZTGLAUYFRVZFE3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3/action/storage_attestation","attest_author":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3/action/author_attestation","sign_citation":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3/action/citation_signature","submit_replication":"https://pith.science/pith/TU4BSE55BIBQZTGLAUYFRVZFE3/action/replication_record"}},"created_at":"2026-05-18T01:54:29.421707+00:00","updated_at":"2026-05-18T01:54:29.421707+00:00"}