{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BVDALT5D4554LODAGX4D32ZPSQ","short_pith_number":"pith:BVDALT5D","canonical_record":{"source":{"id":"1607.04133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-14T13:59:05Z","cross_cats_sorted":[],"title_canon_sha256":"bcb7c79f0b676f997c2fc0c40c832ce0d32dfc5a1733f9b714612150b506e59d","abstract_canon_sha256":"1aef6649e76b0edcfaa042bcb7d4ba0c926fe66aead143f61d427a8cc225b9c9"},"schema_version":"1.0"},"canonical_sha256":"0d4605cfa3e77bc5b86035f83deb2f94069d5a5efe9db65f89b4471cd60de435","source":{"kind":"arxiv","id":"1607.04133","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04133","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04133v1","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04133","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"pith_short_12","alias_value":"BVDALT5D4554","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BVDALT5D4554LODA","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BVDALT5D","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BVDALT5D4554LODAGX4D32ZPSQ","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-14T13:59:05Z","cross_cats_sorted":[],"title_canon_sha256":"bcb7c79f0b676f997c2fc0c40c832ce0d32dfc5a1733f9b714612150b506e59d","abstract_canon_sha256":"1aef6649e76b0edcfaa042bcb7d4ba0c926fe66aead143f61d427a8cc225b9c9"},"schema_version":"1.0"},"canonical_sha256":"0d4605cfa3e77bc5b86035f83deb2f94069d5a5efe9db65f89b4471cd60de435","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:18.081898Z","signature_b64":"Mm7SBhYrlxfdYJjpMGsD/a5t2ghj1faJ/BRIZPNV6QOdrtBtAAughf3yh7kbs8J+O3jUMSI3eSRpbBsAMoStCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d4605cfa3e77bc5b86035f83deb2f94069d5a5efe9db65f89b4471cd60de435","last_reissued_at":"2026-05-18T01:03:18.081203Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:18.081203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04133","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":"2026-05-18T01:03:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+AsHXAKAx6GUQg+B4UIvneFBxfY0Eb88Udisg9UdJvBz61frsqIYj8AtjlXOCYmlM9CCGk0Sz8delw4T9CpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:42:43.271979Z"},"content_sha256":"ae77be940352124283d82f32018cc8f1fe0d8520c48ca65e6c0a039c0a04a67e","schema_version":"1.0","event_id":"sha256:ae77be940352124283d82f32018cc8f1fe0d8520c48ca65e6c0a039c0a04a67e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BVDALT5D4554LODAGX4D32ZPSQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A hypothesis for the color bimodality of Jupiter Trojans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ian Wong, Michael E. Brown","submitted_at":"2016-07-14T13:59:05Z","abstract_excerpt":"One of the most enigmatic and hitherto unexplained properties of Jupiter Trojans is their bimodal color distribution. This bimodality is indicative of two sub-populations within the Trojans, which have distinct size distributions. In this paper, we present a simple, plausible hypothesis for the origin and evolution of the two Trojan color sub-populations. In the framework of dynamical instability models of early Solar System evolution, which suggest a common primordial progenitor population for both Trojans and Kuiper belt objects, we use observational constraints to assert that the color bimo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04133","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":"2026-05-18T01:03:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k0jBnBFQJG0Z15vmxgiJWPXdak4zXnGRNBUBS1TRfNSYgdyJIfC+8kKLErHoi1UzdB94KCzb0haGjrFx6emVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:42:43.272718Z"},"content_sha256":"5cfc38178a2b0d12e8e9d498dddeea17ece5d8bd55007eae2a02bbebf93fee7c","schema_version":"1.0","event_id":"sha256:5cfc38178a2b0d12e8e9d498dddeea17ece5d8bd55007eae2a02bbebf93fee7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVDALT5D4554LODAGX4D32ZPSQ/bundle.json","state_url":"https://pith.science/pith/BVDALT5D4554LODAGX4D32ZPSQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVDALT5D4554LODAGX4D32ZPSQ/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":"2026-06-11T19:42:43Z","links":{"resolver":"https://pith.science/pith/BVDALT5D4554LODAGX4D32ZPSQ","bundle":"https://pith.science/pith/BVDALT5D4554LODAGX4D32ZPSQ/bundle.json","state":"https://pith.science/pith/BVDALT5D4554LODAGX4D32ZPSQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVDALT5D4554LODAGX4D32ZPSQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BVDALT5D4554LODAGX4D32ZPSQ","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":"1aef6649e76b0edcfaa042bcb7d4ba0c926fe66aead143f61d427a8cc225b9c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-14T13:59:05Z","title_canon_sha256":"bcb7c79f0b676f997c2fc0c40c832ce0d32dfc5a1733f9b714612150b506e59d"},"schema_version":"1.0","source":{"id":"1607.04133","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04133","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04133v1","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04133","created_at":"2026-05-18T01:03:18Z"},{"alias_kind":"pith_short_12","alias_value":"BVDALT5D4554","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BVDALT5D4554LODA","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BVDALT5D","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:5cfc38178a2b0d12e8e9d498dddeea17ece5d8bd55007eae2a02bbebf93fee7c","target":"graph","created_at":"2026-05-18T01:03:18Z","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":"One of the most enigmatic and hitherto unexplained properties of Jupiter Trojans is their bimodal color distribution. This bimodality is indicative of two sub-populations within the Trojans, which have distinct size distributions. In this paper, we present a simple, plausible hypothesis for the origin and evolution of the two Trojan color sub-populations. In the framework of dynamical instability models of early Solar System evolution, which suggest a common primordial progenitor population for both Trojans and Kuiper belt objects, we use observational constraints to assert that the color bimo","authors_text":"Ian Wong, Michael E. Brown","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-14T13:59:05Z","title":"A hypothesis for the color bimodality of Jupiter Trojans"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04133","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:ae77be940352124283d82f32018cc8f1fe0d8520c48ca65e6c0a039c0a04a67e","target":"record","created_at":"2026-05-18T01:03:18Z","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":"1aef6649e76b0edcfaa042bcb7d4ba0c926fe66aead143f61d427a8cc225b9c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-14T13:59:05Z","title_canon_sha256":"bcb7c79f0b676f997c2fc0c40c832ce0d32dfc5a1733f9b714612150b506e59d"},"schema_version":"1.0","source":{"id":"1607.04133","kind":"arxiv","version":1}},"canonical_sha256":"0d4605cfa3e77bc5b86035f83deb2f94069d5a5efe9db65f89b4471cd60de435","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d4605cfa3e77bc5b86035f83deb2f94069d5a5efe9db65f89b4471cd60de435","first_computed_at":"2026-05-18T01:03:18.081203Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:18.081203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mm7SBhYrlxfdYJjpMGsD/a5t2ghj1faJ/BRIZPNV6QOdrtBtAAughf3yh7kbs8J+O3jUMSI3eSRpbBsAMoStCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:18.081898Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04133","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae77be940352124283d82f32018cc8f1fe0d8520c48ca65e6c0a039c0a04a67e","sha256:5cfc38178a2b0d12e8e9d498dddeea17ece5d8bd55007eae2a02bbebf93fee7c"],"state_sha256":"957016c8e6986c14fba92adc7ece6391830a236c939e2ee0f929023ae2271ed3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S5H1KfIEVUV/f7TUUxFvOkaKCWvVCgylxBSJQ/MHmeLOQzAOdTBdT7Hf6HA4lEOryV2PxZHLcukV+lczBhWXBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T19:42:43.276601Z","bundle_sha256":"37a9ee8dfe117fae8bb7d07d19aec99233d67a33145fa58e87e779eb5911dabc"}}