{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:B7BQ7H4K4TD4D3WXHR2C7EV6PK","short_pith_number":"pith:B7BQ7H4K","canonical_record":{"source":{"id":"1109.3360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-15T14:26:45Z","cross_cats_sorted":[],"title_canon_sha256":"f6511498efc2f2531be508a512c151c3b6393c2a7707e434ff68e2365b1bdfe7","abstract_canon_sha256":"2300c270f13d8254d47aeb4d30f8b21373a451cd3e6d9163ec0e6f99799631f6"},"schema_version":"1.0"},"canonical_sha256":"0fc30f9f8ae4c7c1eed73c742f92be7aac555d1f662e9cd336707c682db8e544","source":{"kind":"arxiv","id":"1109.3360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3360","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3360v1","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3360","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"B7BQ7H4K4TD4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"B7BQ7H4K4TD4D3WX","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"B7BQ7H4K","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:B7BQ7H4K4TD4D3WXHR2C7EV6PK","target":"record","payload":{"canonical_record":{"source":{"id":"1109.3360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-15T14:26:45Z","cross_cats_sorted":[],"title_canon_sha256":"f6511498efc2f2531be508a512c151c3b6393c2a7707e434ff68e2365b1bdfe7","abstract_canon_sha256":"2300c270f13d8254d47aeb4d30f8b21373a451cd3e6d9163ec0e6f99799631f6"},"schema_version":"1.0"},"canonical_sha256":"0fc30f9f8ae4c7c1eed73c742f92be7aac555d1f662e9cd336707c682db8e544","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:32.427156Z","signature_b64":"7e31CTYMwusKwBv+aumu39Wh9skpoMs0ld8oPsXofhCvMjd+bJhVonZI7ibb8kWLsQPWsMxlHe9D6F8FhYajDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fc30f9f8ae4c7c1eed73c742f92be7aac555d1f662e9cd336707c682db8e544","last_reissued_at":"2026-05-18T02:00:32.426381Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:32.426381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.3360","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":"2026-05-18T02:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h/eu4hTYqNfsRu9XPsoEe4s4NemIQq23fFf/YkIiXVxgCQvbrY2pJthSjT8lGivL3k8fYuqG4KkKl5tMq0zWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:06:04.817369Z"},"content_sha256":"567a819181543ec0a0885269fc07cb9e8b611c73e46abbcfe6804ae9e25e792a","schema_version":"1.0","event_id":"sha256:567a819181543ec0a0885269fc07cb9e8b611c73e46abbcfe6804ae9e25e792a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:B7BQ7H4K4TD4D3WXHR2C7EV6PK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accretion of Saturn's mid-sized moons during the viscous spreading of young massive rings: solving the paradox of silicate-poor rings versus silicate-rich moons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Aur\\'elien Crida, Christophe Le Poncin-lafitte, Gabriel Tobie, Julie C. Castillo-Rogez, Julien Salmon, Luke Dones, \\\"Ozg\\\"ur Karatekin, S\\'ebastien Charnoz, Stephane Mathis, Valery Lainey","submitted_at":"2011-09-15T14:26:45Z","abstract_excerpt":"The origin of Saturn's inner mid-sized moons (Mimas, Enceladus, Tethys, Dione and Rhea) and Saturn's rings is debated. Charnoz et al. (2010) introduced the idea that the smallest inner moons could form from the spreading of the rings' edge while Salmon et al. (2010) showed that the rings could have been initially massive, and so was the ring's progenitor itself. One may wonder if the mid-sized moons may have formed also from the debris of a massive ring progenitor, as also suggested in Canup (2010). However, the process driving mid-sized moons accretion from the icy debris disks has not been i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3360","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":"2026-05-18T02:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Uk37h0womwmYYPiCQZKtsD8Xx79aDEj/yYP6qgbuQhDFKYugco2DkfIG6d0fup8/Vc67ApPKl+0XkW5LU9NDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:06:04.817929Z"},"content_sha256":"d832ed81377768bf6238c5ac34a9567308a4edcf132caa0fc5696b5a4800032e","schema_version":"1.0","event_id":"sha256:d832ed81377768bf6238c5ac34a9567308a4edcf132caa0fc5696b5a4800032e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/bundle.json","state_url":"https://pith.science/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/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":"2026-05-31T08:06:04Z","links":{"resolver":"https://pith.science/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK","bundle":"https://pith.science/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/bundle.json","state":"https://pith.science/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7BQ7H4K4TD4D3WXHR2C7EV6PK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:B7BQ7H4K4TD4D3WXHR2C7EV6PK","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":"2300c270f13d8254d47aeb4d30f8b21373a451cd3e6d9163ec0e6f99799631f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-15T14:26:45Z","title_canon_sha256":"f6511498efc2f2531be508a512c151c3b6393c2a7707e434ff68e2365b1bdfe7"},"schema_version":"1.0","source":{"id":"1109.3360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3360","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3360v1","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3360","created_at":"2026-05-18T02:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"B7BQ7H4K4TD4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"B7BQ7H4K4TD4D3WX","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"B7BQ7H4K","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:d832ed81377768bf6238c5ac34a9567308a4edcf132caa0fc5696b5a4800032e","target":"graph","created_at":"2026-05-18T02:00:32Z","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 origin of Saturn's inner mid-sized moons (Mimas, Enceladus, Tethys, Dione and Rhea) and Saturn's rings is debated. Charnoz et al. (2010) introduced the idea that the smallest inner moons could form from the spreading of the rings' edge while Salmon et al. (2010) showed that the rings could have been initially massive, and so was the ring's progenitor itself. One may wonder if the mid-sized moons may have formed also from the debris of a massive ring progenitor, as also suggested in Canup (2010). However, the process driving mid-sized moons accretion from the icy debris disks has not been i","authors_text":"Aur\\'elien Crida, Christophe Le Poncin-lafitte, Gabriel Tobie, Julie C. Castillo-Rogez, Julien Salmon, Luke Dones, \\\"Ozg\\\"ur Karatekin, S\\'ebastien Charnoz, Stephane Mathis, Valery Lainey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-15T14:26:45Z","title":"Accretion of Saturn's mid-sized moons during the viscous spreading of young massive rings: solving the paradox of silicate-poor rings versus silicate-rich moons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3360","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":"sha256:567a819181543ec0a0885269fc07cb9e8b611c73e46abbcfe6804ae9e25e792a","target":"record","created_at":"2026-05-18T02:00:32Z","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":"2300c270f13d8254d47aeb4d30f8b21373a451cd3e6d9163ec0e6f99799631f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-09-15T14:26:45Z","title_canon_sha256":"f6511498efc2f2531be508a512c151c3b6393c2a7707e434ff68e2365b1bdfe7"},"schema_version":"1.0","source":{"id":"1109.3360","kind":"arxiv","version":1}},"canonical_sha256":"0fc30f9f8ae4c7c1eed73c742f92be7aac555d1f662e9cd336707c682db8e544","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fc30f9f8ae4c7c1eed73c742f92be7aac555d1f662e9cd336707c682db8e544","first_computed_at":"2026-05-18T02:00:32.426381Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:32.426381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7e31CTYMwusKwBv+aumu39Wh9skpoMs0ld8oPsXofhCvMjd+bJhVonZI7ibb8kWLsQPWsMxlHe9D6F8FhYajDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:32.427156Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.3360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:567a819181543ec0a0885269fc07cb9e8b611c73e46abbcfe6804ae9e25e792a","sha256:d832ed81377768bf6238c5ac34a9567308a4edcf132caa0fc5696b5a4800032e"],"state_sha256":"c2c65c3e092dddab903970e13e204fb059d4b9a0265e2dc2cfee826388ac1bd0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Vt5U1OLJnRnLUT/isf5E7a+Bvmp3J4BJsyC7sTfHGzT/r2icDxaDkwf+TKyn9aeCZ8dTFnH5HZlZdFvWFcrDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:06:04.820878Z","bundle_sha256":"f58ba64928b8d9d51e7c165bdae4c94abc510b31c169d3ecab56a8d00f9a738a"}}