{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5JUZR2HQBVRHBENXKCDTVT76BS","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":"a975662dfcd8ed0cada5f0be6a62923067666934d3b1057497659fc2e413304a","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-05T21:00:00Z","title_canon_sha256":"ceb53a9d1c238525574de94b65834c5652b23565e355e9c94be0af8e06a4386b"},"schema_version":"1.0","source":{"id":"1602.02155","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02155","created_at":"2026-05-18T00:59:25Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02155v1","created_at":"2026-05-18T00:59:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02155","created_at":"2026-05-18T00:59:25Z"},{"alias_kind":"pith_short_12","alias_value":"5JUZR2HQBVRH","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5JUZR2HQBVRHBENX","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5JUZR2HQ","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:55cd6dcb3a4594ba54d3f9f1ed7479cee33b4801b471974075185656b97914bd","target":"graph","created_at":"2026-05-18T00:59:25Z","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"},"paper":{"abstract_excerpt":"The scaling of disk galaxy rotation velocity with baryonic mass (the \"Baryonic Tully-Fisher\" relation, BTF) has long confounded galaxy formation models. It is steeper than the M ~ V^3 scaling relating halo virial masses and circular velocities and its zero point implies that galaxies comprise a very small fraction of available baryons. Such low galaxy formation efficiencies may in principle be explained by winds driven by evolving stars, but the tightness of the BTF relation argues against the substantial scatter expected from such vigorous feedback mechanism. We use the APOSTLE/EAGLE simulati","authors_text":"Azadeh Fattahi, Carlos S. Frenk, Ismael Ferrero, Joop Schaye, Julio F. Navarro, Kyle Oman, Laura V. Sales, Mario G. Abadi, Matthieu Schaller, Richard Bower, Robert A. Crain, Simon D. M. White, Till Sawala, Tom Theuns","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-05T21:00:00Z","title":"The low-mass end of the baryonic Tully-Fisher relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02155","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:eb31bd10ea2cc1957f4d242f8bcab4b2aadf281bfb3647015785b2d7e9ad85f6","target":"record","created_at":"2026-05-18T00:59:25Z","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":"a975662dfcd8ed0cada5f0be6a62923067666934d3b1057497659fc2e413304a","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-05T21:00:00Z","title_canon_sha256":"ceb53a9d1c238525574de94b65834c5652b23565e355e9c94be0af8e06a4386b"},"schema_version":"1.0","source":{"id":"1602.02155","kind":"arxiv","version":1}},"canonical_sha256":"ea6998e8f00d627091b750873acffe0c9c7b72ff27b87e30946bcd3c831f3486","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea6998e8f00d627091b750873acffe0c9c7b72ff27b87e30946bcd3c831f3486","first_computed_at":"2026-05-18T00:59:25.957630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:25.957630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A4rcPQyjOsLJup5ttAD0c98l2H9aCj1uurB+Dcq3tSRLBhU/zWarqjNKRDf0PKlsixZtbGyQ6xMTIE3JRbkfDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:25.958388Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.02155","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb31bd10ea2cc1957f4d242f8bcab4b2aadf281bfb3647015785b2d7e9ad85f6","sha256:55cd6dcb3a4594ba54d3f9f1ed7479cee33b4801b471974075185656b97914bd"],"state_sha256":"66e53625a9daf04e14bd8afb050d822291c051b0ce65c0a2e6204f991340e0bc"}