{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FGVGK5D4ZYSVIJ7KZR2CSZDRBA","short_pith_number":"pith:FGVGK5D4","canonical_record":{"source":{"id":"1803.08429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-22T16:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"c40d212102f4fe6c36aaddeff4a56c70c3a8344fcb990857ac695a8a2535923b","abstract_canon_sha256":"37375cfba8cfe651b9b7fdbfb6991297f88147119c097e158f0dbd8c8fe8dd8e"},"schema_version":"1.0"},"canonical_sha256":"29aa65747cce255427eacc7429647108398e36888927e747f4d6c11a392086ff","source":{"kind":"arxiv","id":"1803.08429","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08429","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08429v1","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08429","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"pith_short_12","alias_value":"FGVGK5D4ZYSV","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FGVGK5D4ZYSVIJ7K","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FGVGK5D4","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FGVGK5D4ZYSVIJ7KZR2CSZDRBA","target":"record","payload":{"canonical_record":{"source":{"id":"1803.08429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-22T16:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"c40d212102f4fe6c36aaddeff4a56c70c3a8344fcb990857ac695a8a2535923b","abstract_canon_sha256":"37375cfba8cfe651b9b7fdbfb6991297f88147119c097e158f0dbd8c8fe8dd8e"},"schema_version":"1.0"},"canonical_sha256":"29aa65747cce255427eacc7429647108398e36888927e747f4d6c11a392086ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:20.135131Z","signature_b64":"fAS+LfbjDP9ExYnMZD+0P4iF2irN7nbDA+e9Eif12H8Os57O+ZlsOoNltc/YXLTEErm5gVI+ZfBUy2ARoEe1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29aa65747cce255427eacc7429647108398e36888927e747f4d6c11a392086ff","last_reissued_at":"2026-05-18T00:19:20.134496Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:20.134496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.08429","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":"2026-05-18T00:19:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hBzEnoLeKLm87hmBdbAgrjI/ZNeYgtL+2DXMqw+EGDNPIk29P8LO1xThYntW8MzvEsRcwt4qxHSUetMsGfkwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:43:42.625337Z"},"content_sha256":"883fb2d9ef14c38ed9484dba3c2c302f6117eaf758aa59132a92cc316e8f95a9","schema_version":"1.0","event_id":"sha256:883fb2d9ef14c38ed9484dba3c2c302f6117eaf758aa59132a92cc316e8f95a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FGVGK5D4ZYSVIJ7KZR2CSZDRBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the age of the Nele asteroid family","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D., D. Vokrouhlick\\'y, Nesvorn\\'y, S. Aljbaae, V. Carruba","submitted_at":"2018-03-22T16:09:50Z","abstract_excerpt":"The Nele group, formerly known as the Iannini family, is one of the youngest asteroid families in the main belt. Previously, it has been noted that the pericenter longitudes $\\varpi$ and nodal longitudes $\\Omega$ of its largest member asteroids are clustered at the present time, therefore suggesting that the collisional breakup of parent body must have happened recently. Here we verify this conclusion by detailed orbit-propagation of a synthetic Nele family and show that the current level of clustering of secular angles of the largest Nele family members requires an approximate age limit of $4"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08429","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":"2026-05-18T00:19:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kWs3DWONqchU42lvrCXmGYeQhr5u5d4O2ah82ggAaJTzd6CuW3ZirPBi6pVBGq6O4mFYX60m11tOSpQw83elDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:43:42.625995Z"},"content_sha256":"fe001fd6aa4a12b382e3f747b1a0db2a15b44b634f061dbcd52144bdab106fe0","schema_version":"1.0","event_id":"sha256:fe001fd6aa4a12b382e3f747b1a0db2a15b44b634f061dbcd52144bdab106fe0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/bundle.json","state_url":"https://pith.science/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/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":"2026-05-24T03:43:42Z","links":{"resolver":"https://pith.science/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA","bundle":"https://pith.science/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/bundle.json","state":"https://pith.science/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FGVGK5D4ZYSVIJ7KZR2CSZDRBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FGVGK5D4ZYSVIJ7KZR2CSZDRBA","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":"37375cfba8cfe651b9b7fdbfb6991297f88147119c097e158f0dbd8c8fe8dd8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-22T16:09:50Z","title_canon_sha256":"c40d212102f4fe6c36aaddeff4a56c70c3a8344fcb990857ac695a8a2535923b"},"schema_version":"1.0","source":{"id":"1803.08429","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08429","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08429v1","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08429","created_at":"2026-05-18T00:19:20Z"},{"alias_kind":"pith_short_12","alias_value":"FGVGK5D4ZYSV","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FGVGK5D4ZYSVIJ7K","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FGVGK5D4","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:fe001fd6aa4a12b382e3f747b1a0db2a15b44b634f061dbcd52144bdab106fe0","target":"graph","created_at":"2026-05-18T00:19:20Z","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 Nele group, formerly known as the Iannini family, is one of the youngest asteroid families in the main belt. Previously, it has been noted that the pericenter longitudes $\\varpi$ and nodal longitudes $\\Omega$ of its largest member asteroids are clustered at the present time, therefore suggesting that the collisional breakup of parent body must have happened recently. Here we verify this conclusion by detailed orbit-propagation of a synthetic Nele family and show that the current level of clustering of secular angles of the largest Nele family members requires an approximate age limit of $4","authors_text":"D., D. Vokrouhlick\\'y, Nesvorn\\'y, S. Aljbaae, V. Carruba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-22T16:09:50Z","title":"On the age of the Nele asteroid family"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08429","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":"sha256:883fb2d9ef14c38ed9484dba3c2c302f6117eaf758aa59132a92cc316e8f95a9","target":"record","created_at":"2026-05-18T00:19:20Z","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":"37375cfba8cfe651b9b7fdbfb6991297f88147119c097e158f0dbd8c8fe8dd8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-03-22T16:09:50Z","title_canon_sha256":"c40d212102f4fe6c36aaddeff4a56c70c3a8344fcb990857ac695a8a2535923b"},"schema_version":"1.0","source":{"id":"1803.08429","kind":"arxiv","version":1}},"canonical_sha256":"29aa65747cce255427eacc7429647108398e36888927e747f4d6c11a392086ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29aa65747cce255427eacc7429647108398e36888927e747f4d6c11a392086ff","first_computed_at":"2026-05-18T00:19:20.134496Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:20.134496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fAS+LfbjDP9ExYnMZD+0P4iF2irN7nbDA+e9Eif12H8Os57O+ZlsOoNltc/YXLTEErm5gVI+ZfBUy2ARoEe1CA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:20.135131Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.08429","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:883fb2d9ef14c38ed9484dba3c2c302f6117eaf758aa59132a92cc316e8f95a9","sha256:fe001fd6aa4a12b382e3f747b1a0db2a15b44b634f061dbcd52144bdab106fe0"],"state_sha256":"f95ff026d2733b6ea1e2568125d544b8edf6c333d8420bfa2cd39a14be75cf30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pERuHYda9ERHE3H5q1WSABarOcMCTiqqh09clbg06q4u7UUUHwaRYygCs/jzo6BsnvZoz/og8CSPMa1ijdFTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T03:43:42.631050Z","bundle_sha256":"23439aadf5b68b849ea986e02bd5d72f663ce4cd102a0717b43801f42e4ace3b"}}