{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RYJKI5XY3DCD4LEFQTYZJUKCFD","short_pith_number":"pith:RYJKI5XY","canonical_record":{"source":{"id":"1406.6700","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-25T20:06:50Z","cross_cats_sorted":[],"title_canon_sha256":"46d84386901bc1003dea2bac21c5e41109cb34b66580c5dde6015eb70d15cfd5","abstract_canon_sha256":"7b99c53a9e1de88e991dbe02875d727f51e10e40da6ced7041e6c36d1b537584"},"schema_version":"1.0"},"canonical_sha256":"8e12a476f8d8c43e2c8584f194d14228e99664f9db253aa638e530f7fda5f751","source":{"kind":"arxiv","id":"1406.6700","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6700","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6700v1","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6700","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"pith_short_12","alias_value":"RYJKI5XY3DCD","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RYJKI5XY3DCD4LEF","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RYJKI5XY","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RYJKI5XY3DCD4LEFQTYZJUKCFD","target":"record","payload":{"canonical_record":{"source":{"id":"1406.6700","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-25T20:06:50Z","cross_cats_sorted":[],"title_canon_sha256":"46d84386901bc1003dea2bac21c5e41109cb34b66580c5dde6015eb70d15cfd5","abstract_canon_sha256":"7b99c53a9e1de88e991dbe02875d727f51e10e40da6ced7041e6c36d1b537584"},"schema_version":"1.0"},"canonical_sha256":"8e12a476f8d8c43e2c8584f194d14228e99664f9db253aa638e530f7fda5f751","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:50.221845Z","signature_b64":"2lvKFdcq/yms2JaIStDHXZoNnEUOamzHIEpBbxARbIkNs17K/M+GhwYBKgdfPyKq7+WORypBwBtHwLrtI3h0DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e12a476f8d8c43e2c8584f194d14228e99664f9db253aa638e530f7fda5f751","last_reissued_at":"2026-05-18T01:42:50.221138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:50.221138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.6700","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":"2026-05-18T01:42:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5VccSyMD6Qdv7qD98gX/MJL5LUjppKROFiuGr8Pil7dbu2l5iW/+NCOxL54sZJ332lUoAXZZ/FvUjCG6sUVvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:27:39.600140Z"},"content_sha256":"64f61319d52e831a788316d836511fec870d4bcea086ed5942587038dd0ea253","schema_version":"1.0","event_id":"sha256:64f61319d52e831a788316d836511fec870d4bcea086ed5942587038dd0ea253"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RYJKI5XY3DCD4LEFQTYZJUKCFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonances of Multiple Exoplanets and Implications for Their Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Douglas N. C. Lin, Hui Li, Shengtai Li, Xiaojia Zhang","submitted_at":"2014-06-25T20:06:50Z","abstract_excerpt":"Among $\\sim 160$ of the multiple exoplanetary systems confirmed, about $30\\%$ of them have neighboring pairs with a period ratio $\\leq 2$. A significant fraction of these pairs are around mean motion resonance (MMR), more interestingly, peak around 2:1 and 3:2, with a clear absence of more closely packed MMRs with period ratios less than 4:3, regardless of planet masses. Here we report numerical simulations demonstrating that such MMR behavior places important constraints on the disk evolution stage out of which the observed planets formed. Multiple massive planets (with mass $\\geq 0.8$ $M_{\\r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6700","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":"2026-05-18T01:42:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DW2EQuWT3efzn4psr2ZTIDLW1j7ER3n5SO/N5SiIF7fC5MjUN4737+WkOD1ak24J7FSpr1CPvuHjX/TeX8BUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:27:39.600565Z"},"content_sha256":"c2ad50ff97399b1f80b84e0193dc89f105f01a0214e9e21a2670772bdb2a7aec","schema_version":"1.0","event_id":"sha256:c2ad50ff97399b1f80b84e0193dc89f105f01a0214e9e21a2670772bdb2a7aec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/bundle.json","state_url":"https://pith.science/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/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":"2026-05-26T04:27:39Z","links":{"resolver":"https://pith.science/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD","bundle":"https://pith.science/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/bundle.json","state":"https://pith.science/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYJKI5XY3DCD4LEFQTYZJUKCFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RYJKI5XY3DCD4LEFQTYZJUKCFD","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":"7b99c53a9e1de88e991dbe02875d727f51e10e40da6ced7041e6c36d1b537584","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-25T20:06:50Z","title_canon_sha256":"46d84386901bc1003dea2bac21c5e41109cb34b66580c5dde6015eb70d15cfd5"},"schema_version":"1.0","source":{"id":"1406.6700","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6700","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6700v1","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6700","created_at":"2026-05-18T01:42:50Z"},{"alias_kind":"pith_short_12","alias_value":"RYJKI5XY3DCD","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RYJKI5XY3DCD4LEF","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RYJKI5XY","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:c2ad50ff97399b1f80b84e0193dc89f105f01a0214e9e21a2670772bdb2a7aec","target":"graph","created_at":"2026-05-18T01:42:50Z","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":"Among $\\sim 160$ of the multiple exoplanetary systems confirmed, about $30\\%$ of them have neighboring pairs with a period ratio $\\leq 2$. A significant fraction of these pairs are around mean motion resonance (MMR), more interestingly, peak around 2:1 and 3:2, with a clear absence of more closely packed MMRs with period ratios less than 4:3, regardless of planet masses. Here we report numerical simulations demonstrating that such MMR behavior places important constraints on the disk evolution stage out of which the observed planets formed. Multiple massive planets (with mass $\\geq 0.8$ $M_{\\r","authors_text":"Douglas N. C. Lin, Hui Li, Shengtai Li, Xiaojia Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-25T20:06:50Z","title":"Resonances of Multiple Exoplanets and Implications for Their Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6700","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":"sha256:64f61319d52e831a788316d836511fec870d4bcea086ed5942587038dd0ea253","target":"record","created_at":"2026-05-18T01:42:50Z","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":"7b99c53a9e1de88e991dbe02875d727f51e10e40da6ced7041e6c36d1b537584","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-06-25T20:06:50Z","title_canon_sha256":"46d84386901bc1003dea2bac21c5e41109cb34b66580c5dde6015eb70d15cfd5"},"schema_version":"1.0","source":{"id":"1406.6700","kind":"arxiv","version":1}},"canonical_sha256":"8e12a476f8d8c43e2c8584f194d14228e99664f9db253aa638e530f7fda5f751","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e12a476f8d8c43e2c8584f194d14228e99664f9db253aa638e530f7fda5f751","first_computed_at":"2026-05-18T01:42:50.221138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:50.221138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2lvKFdcq/yms2JaIStDHXZoNnEUOamzHIEpBbxARbIkNs17K/M+GhwYBKgdfPyKq7+WORypBwBtHwLrtI3h0DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:50.221845Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.6700","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64f61319d52e831a788316d836511fec870d4bcea086ed5942587038dd0ea253","sha256:c2ad50ff97399b1f80b84e0193dc89f105f01a0214e9e21a2670772bdb2a7aec"],"state_sha256":"7cb093424250368f390935b245002c0a5c6ffa29ab0158dba14b035aac8ca261"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jqSbxdyQ6mDxx2i6+htX0axwtpLxh2GjNkEdPuZLfABJZKP5sKkhKmsn4CH7AC6GxOVb3gR+aRBF2ZmrxicTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:27:39.603051Z","bundle_sha256":"e4225b8c080c37bedf4e0caa42b1d759a270026d4e364aedb3682aebd59e87f8"}}