{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7VQBUNJ6LN6DQH2UHIQHYICKBB","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":"6bf182ce4c740b390050c442c459f65682692597ab52ac951d199c10ce579e98","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-08T03:14:54Z","title_canon_sha256":"6a596cd3c51a2964b3e0996d41bbb519a85abb784f05e48a619239dac1a4bfc4"},"schema_version":"1.0","source":{"id":"2606.08971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08971","created_at":"2026-06-09T02:07:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08971v1","created_at":"2026-06-09T02:07:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08971","created_at":"2026-06-09T02:07:51Z"},{"alias_kind":"pith_short_12","alias_value":"7VQBUNJ6LN6D","created_at":"2026-06-09T02:07:51Z"},{"alias_kind":"pith_short_16","alias_value":"7VQBUNJ6LN6DQH2U","created_at":"2026-06-09T02:07:51Z"},{"alias_kind":"pith_short_8","alias_value":"7VQBUNJ6","created_at":"2026-06-09T02:07:51Z"}],"graph_snapshots":[{"event_id":"sha256:838e6ac50b21351f59fffadcad1724d1bfe12d195e7f2841cbe37cc7dc266001","target":"graph","created_at":"2026-06-09T02:07:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.08971/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The sub-parsec proximity around the Sgr A$^\\star$ supermassive black hole (SMBH) in the center of the Milky Way contains an inner cluster of eccentric S-stars with randomly oriented orbits, a midway-disk of clockwise-rotating stars (CWSs), and a surrounding population of off-the-disk stars (ODSs). Despite their diverse kinematic properties, all three-populations appear to be massive (WR/O/B types) and have similarly limited life span $\\tau_\\star \\sim 6-15$ Myr. Several scenarios, including star formation induced by SMBH's close encounters with one or more gas clouds as well as impulsive close ","authors_text":"Andreas Burkert, Douglas N. C. Lin, Long Wang, Shude Mao, Xiaochen Zheng","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-08T03:14:54Z","title":"The complex kinematics of the young stars orbiting the supermassive black hole in the Galactic center can be explained by the presence of an intermediate mass companion of Sgr A$^\\star$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08971","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":"sha256:158e4b1a5d9a697d0b9dc62a25c1a7aeb5c2a1c71884a167eb93882366d8fb83","target":"record","created_at":"2026-06-09T02:07:51Z","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":"6bf182ce4c740b390050c442c459f65682692597ab52ac951d199c10ce579e98","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-08T03:14:54Z","title_canon_sha256":"6a596cd3c51a2964b3e0996d41bbb519a85abb784f05e48a619239dac1a4bfc4"},"schema_version":"1.0","source":{"id":"2606.08971","kind":"arxiv","version":1}},"canonical_sha256":"fd601a353e5b7c381f543a207c204a08478b49f61a37904ba710407d605f76fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd601a353e5b7c381f543a207c204a08478b49f61a37904ba710407d605f76fe","first_computed_at":"2026-06-09T02:07:51.043669Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:07:51.043669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0as4ugHvxSN02rgBl8iGjBXNqu83Ao6hB6HuJIsTEuNMsK/M6dllUD0gT0qL59X/TCGIwoe2hRgbd20qKNSWDw==","signature_status":"signed_v1","signed_at":"2026-06-09T02:07:51.044515Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:158e4b1a5d9a697d0b9dc62a25c1a7aeb5c2a1c71884a167eb93882366d8fb83","sha256:838e6ac50b21351f59fffadcad1724d1bfe12d195e7f2841cbe37cc7dc266001"],"state_sha256":"e51eaf723519a4c2c756c6e72b02aff86b93b927274142b6db026c7b6f5a16b4"}