{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4L7N5A2YLJXFFJGVPVLBE7B4N7","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":"b65364cde122b73d294599cdeed60f627624812b6933e6ce4c57b521e1650d5f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-01T14:18:37Z","title_canon_sha256":"b856797f48a652e9fc915afb51153272034d0647a357f80b5ae5e4acb14187d5"},"schema_version":"1.0","source":{"id":"2607.00982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00982","created_at":"2026-07-02T01:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00982v1","created_at":"2026-07-02T01:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00982","created_at":"2026-07-02T01:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"4L7N5A2YLJXF","created_at":"2026-07-02T01:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"4L7N5A2YLJXFFJGV","created_at":"2026-07-02T01:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"4L7N5A2Y","created_at":"2026-07-02T01:18:25Z"}],"graph_snapshots":[{"event_id":"sha256:2838aa6ae43bc85e9b4b50ce2718c6a57b130eb861b49894fe21977a9a3e9407","target":"graph","created_at":"2026-07-02T01:18:25Z","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/2607.00982/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Disk galaxies like the Milky Way are thought to evolve through internal dynamical processes: the stellar disk forms a bar, the bar drives gas inflow that builds a nuclear stellar disk, and the bar vertically thickens into an X-shaped bulge. Although this evolution is thought to be slow, completing only at late cosmic times, its timing remains poorly constrained. We report James Webb Space Telescope imaging of a galaxy at redshift 0.92 (7.6 billion years ago) that already hosts an X-shaped bulge, a nuclear stellar disk, and an extended stellar disk, with geometry and inferred bar size indisting","authors_text":"Emily Wisnioski, Joss Bland-Hawthorn, Karl Glazebrook, Satoru Iguchi, Takafumi Tsukui, Themiya Nanayakkara, Zeyu Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-01T14:18:37Z","title":"Bar-driven secular evolution largely complete in a disk galaxy 7.6 billion years ago"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00982","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":"sha256:4bfa054fea38426bd6c7d11da5fafc673ace499319c0df5ad0a9786209ae69ae","target":"record","created_at":"2026-07-02T01:18:25Z","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":"b65364cde122b73d294599cdeed60f627624812b6933e6ce4c57b521e1650d5f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-01T14:18:37Z","title_canon_sha256":"b856797f48a652e9fc915afb51153272034d0647a357f80b5ae5e4acb14187d5"},"schema_version":"1.0","source":{"id":"2607.00982","kind":"arxiv","version":1}},"canonical_sha256":"e2fede83585a6e52a4d57d56127c3c6fdbf8dd2f51b615efc67bf7a6684dfc04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2fede83585a6e52a4d57d56127c3c6fdbf8dd2f51b615efc67bf7a6684dfc04","first_computed_at":"2026-07-02T01:18:25.146971Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T01:18:25.146971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"noswYRgEPL3Le+zJpsEdkNe0Fj4pXhOxIlCQVZvNQdwzrsCfQh1BAY0HDE9LyB5rgKU4jZ5eAm4UQvhNcfe/CQ==","signature_status":"signed_v1","signed_at":"2026-07-02T01:18:25.147392Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.00982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bfa054fea38426bd6c7d11da5fafc673ace499319c0df5ad0a9786209ae69ae","sha256:2838aa6ae43bc85e9b4b50ce2718c6a57b130eb861b49894fe21977a9a3e9407"],"state_sha256":"8954b9f7adb3455f95043e62c32e10ae9e84d6f9db394b9156f2bf3acdd79f7b"}