{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:D7LUBPU3NF2WPCJFIXX7ZRPHAC","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":"f3d1872d713dbdd227ae743b4bad90dd3ffb2c43bc3d3bca386892748e6b5ff0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-18T18:59:59Z","title_canon_sha256":"af9c0bfa3923a6ce4c32ef2d6611cab6ea71dd0969d5d20d12ab3ad82f9103d6"},"schema_version":"1.0","source":{"id":"2508.13312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13312","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13312v1","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13312","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_12","alias_value":"D7LUBPU3NF2W","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_16","alias_value":"D7LUBPU3NF2WPCJF","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_8","alias_value":"D7LUBPU3","created_at":"2026-07-05T11:55:46Z"}],"graph_snapshots":[{"event_id":"sha256:81c2340ed904ef9888c6312480a105b89e5452a51e8bb5857ea59a028d7c8f50","target":"graph","created_at":"2026-07-05T11:55:46Z","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/2508.13312/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Significant advances in observational capabilities are continuously transforming our understanding of the dense environment of galaxy clusters and its impact on individual galaxies. Discerning between intrinsic and externally-induced properties of galaxies, including their gas kinematics, is a key diagnostic in the field of galaxy evolution. In this work, we present MeerKAT HI spectral line observations of the redshift z $\\sim$ 0.042 galaxy cluster Abell 3408. A total of 64 galaxies are detected in HI in this X-ray-luminous galaxy cluster (L$_{X}$ $\\sim$ 3 $\\times$ 10$^{43}$ ergs s$^{-1}$). We","authors_text":"Ed Elson, Roger Deane, Tariq Blecher, Xola Ndaliso","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-18T18:59:59Z","title":"MeerKAT-derived HI kinematics and the Baryonic Tully-Fisher Relation in the X-ray luminous cluster Abell 3408"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13312","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":"sha256:50e681e0d81312a569fcaa38678c1a9cb352fcebb3d6b50b6296414495423f5e","target":"record","created_at":"2026-07-05T11:55:46Z","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":"f3d1872d713dbdd227ae743b4bad90dd3ffb2c43bc3d3bca386892748e6b5ff0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-18T18:59:59Z","title_canon_sha256":"af9c0bfa3923a6ce4c32ef2d6611cab6ea71dd0969d5d20d12ab3ad82f9103d6"},"schema_version":"1.0","source":{"id":"2508.13312","kind":"arxiv","version":1}},"canonical_sha256":"1fd740be9b697567892545effcc5e700a42e99c962de7e6580b605a2fa3d7923","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fd740be9b697567892545effcc5e700a42e99c962de7e6580b605a2fa3d7923","first_computed_at":"2026-07-05T11:55:46.193062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:46.193062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hpcN0ljbz0akFVzAj8wO32l1dSTH/CMrLKXfVneg00vGKMBKK1C6EKNS7GI3H1dOojUnRUus8uF3rsnKf20iDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:46.193500Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.13312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50e681e0d81312a569fcaa38678c1a9cb352fcebb3d6b50b6296414495423f5e","sha256:81c2340ed904ef9888c6312480a105b89e5452a51e8bb5857ea59a028d7c8f50"],"state_sha256":"78c5104e8e91cceb48a7fc2039d0bf2695252063449223e4ffd15723616de4c4"}