{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Z2AOXPVIDHRKGM3NZI452ARPZ4","short_pith_number":"pith:Z2AOXPVI","canonical_record":{"source":{"id":"1601.00447","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T10:46:37Z","cross_cats_sorted":[],"title_canon_sha256":"c9e877b0226bf7e12698d29f7b045b94e80cff562c7055f509e03de926e45481","abstract_canon_sha256":"e8aca43ef431d63e4a330d22bff1710bfbc267877de61b589d349f58cc1d0339"},"schema_version":"1.0"},"canonical_sha256":"ce80ebbea819e2a3336dca39dd022fcf25203242b5678fae9ece17b924f53ff5","source":{"kind":"arxiv","id":"1601.00447","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.00447","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"arxiv_version","alias_value":"1601.00447v1","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.00447","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"pith_short_12","alias_value":"Z2AOXPVIDHRK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"Z2AOXPVIDHRKGM3N","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"Z2AOXPVI","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Z2AOXPVIDHRKGM3NZI452ARPZ4","target":"record","payload":{"canonical_record":{"source":{"id":"1601.00447","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T10:46:37Z","cross_cats_sorted":[],"title_canon_sha256":"c9e877b0226bf7e12698d29f7b045b94e80cff562c7055f509e03de926e45481","abstract_canon_sha256":"e8aca43ef431d63e4a330d22bff1710bfbc267877de61b589d349f58cc1d0339"},"schema_version":"1.0"},"canonical_sha256":"ce80ebbea819e2a3336dca39dd022fcf25203242b5678fae9ece17b924f53ff5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:41.596630Z","signature_b64":"3HXvpjPcm1CB9Q51ch/hrkAuDixs08uCHarYH40hoWdCl+38xBgnTjAusOoADS4r9BbYKMK5NAF12mwcyG8LBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce80ebbea819e2a3336dca39dd022fcf25203242b5678fae9ece17b924f53ff5","last_reissued_at":"2026-05-18T01:21:41.596051Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:41.596051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.00447","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":"2026-05-18T01:21:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h/NVHE86AzstU3iJpL5KA3J/58s+mlHijFWALJmqR6GQz0cjr5RhhBE9Cjd76+ZEnOLalmKsdWKRgOD0ktslBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:11:21.946669Z"},"content_sha256":"d19405c016d2414cc34c2bd678901302c96ad2006920ec4a193d813eeabfc3fe","schema_version":"1.0","event_id":"sha256:d19405c016d2414cc34c2bd678901302c96ad2006920ec4a193d813eeabfc3fe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Z2AOXPVIDHRKGM3NZI452ARPZ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The evolution of the Sun's birth cluster and the search for the solar siblings with Gaia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.G.A. Brown, C.A. Mart\\'inez-Barbosa, E. Antiche, S. Portegies Zwart, T. Antoja, T. Boekholt","submitted_at":"2016-01-04T10:46:37Z","abstract_excerpt":"We use self-consistent numerical simulations of the evolution and disruption of the Sun's birth cluster in the Milky Way potential to investigate the present-day phase space distribution of the Sun's siblings. The simulations include the gravitational N-body forces within the cluster and the effects of stellar evolution on the cluster population. In addition the gravitational forces due to the Milky Way potential are accounted for in a self-consistent manner. Our aim is to understand how the astrometric and radial velocity data from the Gaia mission can be used to pre-select solar sibling cand"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.00447","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":"2026-05-18T01:21:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"liDLctoa2pcyKT7Qs6mrZrDzqfKPrW27O6F+rAq6wHx5wJkfwyDRzLJtlkO8u9b1sie5QXnkv83nxl2tvzVuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:11:21.947015Z"},"content_sha256":"2db9f0a2a9de0033814ed6f0371fdaecc0a54a077e96770b8cf62541c599e099","schema_version":"1.0","event_id":"sha256:2db9f0a2a9de0033814ed6f0371fdaecc0a54a077e96770b8cf62541c599e099"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/bundle.json","state_url":"https://pith.science/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/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":"2026-05-30T11:11:21Z","links":{"resolver":"https://pith.science/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4","bundle":"https://pith.science/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/bundle.json","state":"https://pith.science/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z2AOXPVIDHRKGM3NZI452ARPZ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Z2AOXPVIDHRKGM3NZI452ARPZ4","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":"e8aca43ef431d63e4a330d22bff1710bfbc267877de61b589d349f58cc1d0339","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T10:46:37Z","title_canon_sha256":"c9e877b0226bf7e12698d29f7b045b94e80cff562c7055f509e03de926e45481"},"schema_version":"1.0","source":{"id":"1601.00447","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.00447","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"arxiv_version","alias_value":"1601.00447v1","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.00447","created_at":"2026-05-18T01:21:41Z"},{"alias_kind":"pith_short_12","alias_value":"Z2AOXPVIDHRK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"Z2AOXPVIDHRKGM3N","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"Z2AOXPVI","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:2db9f0a2a9de0033814ed6f0371fdaecc0a54a077e96770b8cf62541c599e099","target":"graph","created_at":"2026-05-18T01:21:41Z","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":"We use self-consistent numerical simulations of the evolution and disruption of the Sun's birth cluster in the Milky Way potential to investigate the present-day phase space distribution of the Sun's siblings. The simulations include the gravitational N-body forces within the cluster and the effects of stellar evolution on the cluster population. In addition the gravitational forces due to the Milky Way potential are accounted for in a self-consistent manner. Our aim is to understand how the astrometric and radial velocity data from the Gaia mission can be used to pre-select solar sibling cand","authors_text":"A.G.A. Brown, C.A. Mart\\'inez-Barbosa, E. Antiche, S. Portegies Zwart, T. Antoja, T. Boekholt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T10:46:37Z","title":"The evolution of the Sun's birth cluster and the search for the solar siblings with Gaia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.00447","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:d19405c016d2414cc34c2bd678901302c96ad2006920ec4a193d813eeabfc3fe","target":"record","created_at":"2026-05-18T01:21:41Z","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":"e8aca43ef431d63e4a330d22bff1710bfbc267877de61b589d349f58cc1d0339","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T10:46:37Z","title_canon_sha256":"c9e877b0226bf7e12698d29f7b045b94e80cff562c7055f509e03de926e45481"},"schema_version":"1.0","source":{"id":"1601.00447","kind":"arxiv","version":1}},"canonical_sha256":"ce80ebbea819e2a3336dca39dd022fcf25203242b5678fae9ece17b924f53ff5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce80ebbea819e2a3336dca39dd022fcf25203242b5678fae9ece17b924f53ff5","first_computed_at":"2026-05-18T01:21:41.596051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:41.596051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3HXvpjPcm1CB9Q51ch/hrkAuDixs08uCHarYH40hoWdCl+38xBgnTjAusOoADS4r9BbYKMK5NAF12mwcyG8LBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:41.596630Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.00447","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d19405c016d2414cc34c2bd678901302c96ad2006920ec4a193d813eeabfc3fe","sha256:2db9f0a2a9de0033814ed6f0371fdaecc0a54a077e96770b8cf62541c599e099"],"state_sha256":"a01eb540d8063e3db7c271e6edf6778ebed976dda08c726069109879dc46a40d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6hGjtRPR692tbjS0edSnhYTDkivL49uGQUMtx1oFkyGa+YH6EjtCeBvDG7A2qZSbnaTkfmLG7cY1GvXjuNYLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:11:21.950509Z","bundle_sha256":"748cf4eed360db523fe4e16d32b513e2b6ca4a5551ec367844d00570681a0a85"}}