{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OYDX4CDUZW36NUWOI6NWK7IV2X","short_pith_number":"pith:OYDX4CDU","canonical_record":{"source":{"id":"1204.2555","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-04-11T20:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"e30dfcd7dca48007751a862a0f65da35da3810adabb4d86d42d3364c0a39b40f","abstract_canon_sha256":"47b1bb684d5043369c4456983cd87de08f32bc8ef0b7a02d9321ee45adfee9a6"},"schema_version":"1.0"},"canonical_sha256":"76077e0874cdb7e6d2ce479b657d15d5d6f13102bc17e1b05c4500c03c2259e8","source":{"kind":"arxiv","id":"1204.2555","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2555","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2555v3","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2555","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"OYDX4CDUZW36","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OYDX4CDUZW36NUWO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OYDX4CDU","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OYDX4CDUZW36NUWOI6NWK7IV2X","target":"record","payload":{"canonical_record":{"source":{"id":"1204.2555","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-04-11T20:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"e30dfcd7dca48007751a862a0f65da35da3810adabb4d86d42d3364c0a39b40f","abstract_canon_sha256":"47b1bb684d5043369c4456983cd87de08f32bc8ef0b7a02d9321ee45adfee9a6"},"schema_version":"1.0"},"canonical_sha256":"76077e0874cdb7e6d2ce479b657d15d5d6f13102bc17e1b05c4500c03c2259e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:31.117080Z","signature_b64":"TIC63oWCLUz6YW1xkVrQM2U/jyqPtToPw0vdsSutiba7upXNfASnYO/bxP65xlEwtT14neE+QH2YwwS8oCsKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76077e0874cdb7e6d2ce479b657d15d5d6f13102bc17e1b05c4500c03c2259e8","last_reissued_at":"2026-05-18T03:46:31.115198Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:31.115198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.2555","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WpJBcBsliam9KWusBulz+PULUJSEoBRIulZkzoYvx9it6w8VkyeFPkfOSw04iKnj3yOc4kSaB1LejO3D+f6eCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T10:22:59.783537Z"},"content_sha256":"f90d4f2f4860267e2fba9ec1fbb0159bcb13c993d086aa9eedd4ed76ec60864a","schema_version":"1.0","event_id":"sha256:f90d4f2f4860267e2fba9ec1fbb0159bcb13c993d086aa9eedd4ed76ec60864a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OYDX4CDUZW36NUWOI6NWK7IV2X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonant Repulsion of Kepler Planet Pairs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Yanqin Wu (Toronto), Yoram Lithwick (Northwestern)","submitted_at":"2012-04-11T20:00:05Z","abstract_excerpt":"Planetary systems discovered by the Kepler space telescope exhibit an intriguing feature. While the period ratios of adjacent low-mass planets appear largely random, there is a significant excess of pairs that lie just wide of resonances and a deficit on the near side. We demonstrate that this feature naturally arises when two near-resonant planets interact in the presence of weak dissipation that damps eccentricities. The two planets repel each other as orbital energy is lost to heat. This moves near-resonant pairs just beyond resonance, by a distance that reflects the integrated dissipation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2555","kind":"arxiv","version":3},"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":"2026-05-18T03:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zCIoNSnAGQJkBuq9+3QLlORHttNOnqL9D0zmTobBaCuNlLd/Qq4pz9xO5EwJh+k+MSPpKqz8Jr781IuOURnwAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T10:22:59.783872Z"},"content_sha256":"c47b0d20b371e87660376a751f2695c301d343a0f23fc3d4430b187ff974b235","schema_version":"1.0","event_id":"sha256:c47b0d20b371e87660376a751f2695c301d343a0f23fc3d4430b187ff974b235"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/bundle.json","state_url":"https://pith.science/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/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":"2026-07-03T10:22:59Z","links":{"resolver":"https://pith.science/pith/OYDX4CDUZW36NUWOI6NWK7IV2X","bundle":"https://pith.science/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/bundle.json","state":"https://pith.science/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYDX4CDUZW36NUWOI6NWK7IV2X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OYDX4CDUZW36NUWOI6NWK7IV2X","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":"47b1bb684d5043369c4456983cd87de08f32bc8ef0b7a02d9321ee45adfee9a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-04-11T20:00:05Z","title_canon_sha256":"e30dfcd7dca48007751a862a0f65da35da3810adabb4d86d42d3364c0a39b40f"},"schema_version":"1.0","source":{"id":"1204.2555","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2555","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2555v3","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2555","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"OYDX4CDUZW36","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OYDX4CDUZW36NUWO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OYDX4CDU","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:c47b0d20b371e87660376a751f2695c301d343a0f23fc3d4430b187ff974b235","target":"graph","created_at":"2026-05-18T03:46:31Z","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":"Planetary systems discovered by the Kepler space telescope exhibit an intriguing feature. While the period ratios of adjacent low-mass planets appear largely random, there is a significant excess of pairs that lie just wide of resonances and a deficit on the near side. We demonstrate that this feature naturally arises when two near-resonant planets interact in the presence of weak dissipation that damps eccentricities. The two planets repel each other as orbital energy is lost to heat. This moves near-resonant pairs just beyond resonance, by a distance that reflects the integrated dissipation ","authors_text":"Yanqin Wu (Toronto), Yoram Lithwick (Northwestern)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-04-11T20:00:05Z","title":"Resonant Repulsion of Kepler Planet Pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2555","kind":"arxiv","version":3},"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:f90d4f2f4860267e2fba9ec1fbb0159bcb13c993d086aa9eedd4ed76ec60864a","target":"record","created_at":"2026-05-18T03:46:31Z","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":"47b1bb684d5043369c4456983cd87de08f32bc8ef0b7a02d9321ee45adfee9a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-04-11T20:00:05Z","title_canon_sha256":"e30dfcd7dca48007751a862a0f65da35da3810adabb4d86d42d3364c0a39b40f"},"schema_version":"1.0","source":{"id":"1204.2555","kind":"arxiv","version":3}},"canonical_sha256":"76077e0874cdb7e6d2ce479b657d15d5d6f13102bc17e1b05c4500c03c2259e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76077e0874cdb7e6d2ce479b657d15d5d6f13102bc17e1b05c4500c03c2259e8","first_computed_at":"2026-05-18T03:46:31.115198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:31.115198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TIC63oWCLUz6YW1xkVrQM2U/jyqPtToPw0vdsSutiba7upXNfASnYO/bxP65xlEwtT14neE+QH2YwwS8oCsKDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:31.117080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.2555","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f90d4f2f4860267e2fba9ec1fbb0159bcb13c993d086aa9eedd4ed76ec60864a","sha256:c47b0d20b371e87660376a751f2695c301d343a0f23fc3d4430b187ff974b235"],"state_sha256":"e37c882bf8b304863fd8ca739ed7bddf105c93f9fa019ac7f56bd6cedb9e7754"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aPSFpcJ5dI3zl9Z5s66KXqVfoF3W8QCQg24uMpC5MeM47B//YmjoMvGAFcmwV644SqApNZNd7kOgMnzaUaGjCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T10:22:59.785670Z","bundle_sha256":"b8afacb822e470796b1fc7e45e8dfd314aec2f1b870d3b25e4fc36836c19fee1"}}