{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4FIOEPL3BGDU6JN7XF75TPAKZ7","short_pith_number":"pith:4FIOEPL3","canonical_record":{"source":{"id":"1105.5108","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-05-25T18:31:21Z","cross_cats_sorted":[],"title_canon_sha256":"0b90f79b26d8f5e3d77f232ae0cfdde9459c631c37501a188c420cb45bef537b","abstract_canon_sha256":"c570f4c10e04071f187680649735d7e0bde78216f3a9df6650bcfafbf942d28d"},"schema_version":"1.0"},"canonical_sha256":"e150e23d7b09874f25bfb97fd9bc0acfd694dc03414f0a66799494930c6c3135","source":{"kind":"arxiv","id":"1105.5108","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5108","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5108v1","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5108","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"pith_short_12","alias_value":"4FIOEPL3BGDU","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4FIOEPL3BGDU6JN7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4FIOEPL3","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4FIOEPL3BGDU6JN7XF75TPAKZ7","target":"record","payload":{"canonical_record":{"source":{"id":"1105.5108","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-05-25T18:31:21Z","cross_cats_sorted":[],"title_canon_sha256":"0b90f79b26d8f5e3d77f232ae0cfdde9459c631c37501a188c420cb45bef537b","abstract_canon_sha256":"c570f4c10e04071f187680649735d7e0bde78216f3a9df6650bcfafbf942d28d"},"schema_version":"1.0"},"canonical_sha256":"e150e23d7b09874f25bfb97fd9bc0acfd694dc03414f0a66799494930c6c3135","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:50.800041Z","signature_b64":"o6KEtWTjkMTotOiWQXoL1A0jq+SeY6PUi6PXNIe/ipmFspaZk8kaNxm3h07ypIEugdrFccG+FbgyrJteJ40SBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e150e23d7b09874f25bfb97fd9bc0acfd694dc03414f0a66799494930c6c3135","last_reissued_at":"2026-05-18T02:01:50.799512Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:50.799512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.5108","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":"2026-05-18T02:01:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WzhClVgxZty4mbFP2njEjAt91Z7KOY/nmqTruyFy1jy11SfodJPJZLMBbEl4On9TgSyiaFoTTNt0Oq3cEKyLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:03:25.018679Z"},"content_sha256":"2f80fa70b23c4bcb7a2343312542a58ab72d6e7e22bd0d04774ad0e895b81078","schema_version":"1.0","event_id":"sha256:2f80fa70b23c4bcb7a2343312542a58ab72d6e7e22bd0d04774ad0e895b81078"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4FIOEPL3BGDU6JN7XF75TPAKZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin and Sustainability of The Population of Asteroids Captured in the Exterior Resonance 1:2 with Mars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"F. Roig, J. Venturini, R. Gil-Hutton, T. Gallardo","submitted_at":"2011-05-25T18:31:21Z","abstract_excerpt":"At present, approximately 1500 asteroids are known to evolve inside or sticked to the exterior 1:2 resonance with Mars at a = 2.418 AU, being (142) Polana the largest member of this group. The effect of the forced secular modes superposed to the resonance gives rise to a complex dynamical evolution. Chaotic diffusion, collisions, close encounters with massive asteroids and mainly orbital migration due to the Yarkovsky effect generate continuous captures to and losses from the resonance, with a fraction of asteroids remaining captured over long time scales and generating a concentration in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5108","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":"2026-05-18T02:01:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mw7ycT1zsxc99+g/myt0q1EM+W99POqIaIK1hr4Nlc9IQaxCnrALcj7gpmyWOsDcPTjrqjhKhzOcEx8nqiOpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:03:25.019411Z"},"content_sha256":"8d81c3604997e495f25b89fb4d7fb3d4bf8442c25d6cb40322dff1e53606efef","schema_version":"1.0","event_id":"sha256:8d81c3604997e495f25b89fb4d7fb3d4bf8442c25d6cb40322dff1e53606efef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/bundle.json","state_url":"https://pith.science/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/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":"2026-05-31T11:03:25Z","links":{"resolver":"https://pith.science/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7","bundle":"https://pith.science/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/bundle.json","state":"https://pith.science/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4FIOEPL3BGDU6JN7XF75TPAKZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4FIOEPL3BGDU6JN7XF75TPAKZ7","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":"c570f4c10e04071f187680649735d7e0bde78216f3a9df6650bcfafbf942d28d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-05-25T18:31:21Z","title_canon_sha256":"0b90f79b26d8f5e3d77f232ae0cfdde9459c631c37501a188c420cb45bef537b"},"schema_version":"1.0","source":{"id":"1105.5108","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5108","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5108v1","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5108","created_at":"2026-05-18T02:01:50Z"},{"alias_kind":"pith_short_12","alias_value":"4FIOEPL3BGDU","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4FIOEPL3BGDU6JN7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4FIOEPL3","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:8d81c3604997e495f25b89fb4d7fb3d4bf8442c25d6cb40322dff1e53606efef","target":"graph","created_at":"2026-05-18T02:01:50Z","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":"At present, approximately 1500 asteroids are known to evolve inside or sticked to the exterior 1:2 resonance with Mars at a = 2.418 AU, being (142) Polana the largest member of this group. The effect of the forced secular modes superposed to the resonance gives rise to a complex dynamical evolution. Chaotic diffusion, collisions, close encounters with massive asteroids and mainly orbital migration due to the Yarkovsky effect generate continuous captures to and losses from the resonance, with a fraction of asteroids remaining captured over long time scales and generating a concentration in the ","authors_text":"F. Roig, J. Venturini, R. Gil-Hutton, T. Gallardo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-05-25T18:31:21Z","title":"Origin and Sustainability of The Population of Asteroids Captured in the Exterior Resonance 1:2 with Mars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5108","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":"sha256:2f80fa70b23c4bcb7a2343312542a58ab72d6e7e22bd0d04774ad0e895b81078","target":"record","created_at":"2026-05-18T02:01:50Z","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":"c570f4c10e04071f187680649735d7e0bde78216f3a9df6650bcfafbf942d28d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-05-25T18:31:21Z","title_canon_sha256":"0b90f79b26d8f5e3d77f232ae0cfdde9459c631c37501a188c420cb45bef537b"},"schema_version":"1.0","source":{"id":"1105.5108","kind":"arxiv","version":1}},"canonical_sha256":"e150e23d7b09874f25bfb97fd9bc0acfd694dc03414f0a66799494930c6c3135","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e150e23d7b09874f25bfb97fd9bc0acfd694dc03414f0a66799494930c6c3135","first_computed_at":"2026-05-18T02:01:50.799512Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:50.799512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o6KEtWTjkMTotOiWQXoL1A0jq+SeY6PUi6PXNIe/ipmFspaZk8kaNxm3h07ypIEugdrFccG+FbgyrJteJ40SBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:50.800041Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.5108","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f80fa70b23c4bcb7a2343312542a58ab72d6e7e22bd0d04774ad0e895b81078","sha256:8d81c3604997e495f25b89fb4d7fb3d4bf8442c25d6cb40322dff1e53606efef"],"state_sha256":"773eaaa3bf52d3b58d308b99c585797f12611b8b6a1adb34edd069ddbd694575"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nuus2ytD+48jlo76oUTyj6e+5lh/BXTnPS5zo3wxjjqUvaoZxV+Jj/yQw0rkjX/WS0H4H8ZOyLAf7TRdjA2LAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:03:25.023400Z","bundle_sha256":"f6b6f1fe5744a5bc64bce6d2fbb2bea1e7959bd32e5021ca5371da4255030615"}}