{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:3SAHMCCT5YICX6SY6OFTLJV5FC","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":"ebfe929f3e51017b617af449db345c9d49afd9ad95b2a1df2c0530ad6567ec61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-04T19:00:00Z","title_canon_sha256":"b788d58bb32bdebe9203308cc79cc0b700b76ad959f34b16eacbdb19a03e3b1b"},"schema_version":"1.0","source":{"id":"2301.01774","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.01774","created_at":"2026-07-05T06:23:45Z"},{"alias_kind":"arxiv_version","alias_value":"2301.01774v2","created_at":"2026-07-05T06:23:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.01774","created_at":"2026-07-05T06:23:45Z"},{"alias_kind":"pith_short_12","alias_value":"3SAHMCCT5YIC","created_at":"2026-07-05T06:23:45Z"},{"alias_kind":"pith_short_16","alias_value":"3SAHMCCT5YICX6SY","created_at":"2026-07-05T06:23:45Z"},{"alias_kind":"pith_short_8","alias_value":"3SAHMCCT","created_at":"2026-07-05T06:23:45Z"}],"graph_snapshots":[{"event_id":"sha256:fce9ceaab3a7a1dd6cbfc99d97e4d33baaa7c3a5526b4bf443b2555a027811f8","target":"graph","created_at":"2026-07-05T06:23:45Z","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/2301.01774/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using a recently-developed technique to estimate gas temperatures ($T_\\textrm{SF}$) in star-forming regions from large photometric surveys, we propose a diagram, analogous to the Hertzsprung-Russell diagram for individual stars, to probe the evolution of individual galaxies. On this $T_\\textrm{SF}$-sSFR (specific star formation rate) diagram, a small fraction of star-forming galaxies appear to be dominated by different feedback mechanisms than typical star-forming galaxies. These galaxies generically have younger stellar populations, lower stellar masses and increase in relative abundance towa","authors_text":"Albert Sneppen, Andrei Diaconu, Charles L. Steinhardt, Conor McPartland, John Forbes, John Weaver, Thomas H. Clark, Vadim Rusakov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-04T19:00:00Z","title":"The Earliest Stage of Galactic Star Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.01774","kind":"arxiv","version":2},"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":"sha256:4982409eedb04480db82cd7b65178d6b699676c15fa0167c9cdfa2e0c49427e3","target":"record","created_at":"2026-07-05T06:23:45Z","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":"ebfe929f3e51017b617af449db345c9d49afd9ad95b2a1df2c0530ad6567ec61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-04T19:00:00Z","title_canon_sha256":"b788d58bb32bdebe9203308cc79cc0b700b76ad959f34b16eacbdb19a03e3b1b"},"schema_version":"1.0","source":{"id":"2301.01774","kind":"arxiv","version":2}},"canonical_sha256":"dc80760853ee102bfa58f38b35a6bd28a6b31b96826c0e25f5310f3e1e530103","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc80760853ee102bfa58f38b35a6bd28a6b31b96826c0e25f5310f3e1e530103","first_computed_at":"2026-07-05T06:23:45.621391Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:23:45.621391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xbditIFEw5xuKXQ8viq9Ge3Lwp3AojEPb7LPbDqV90sFsNQvmq2t37S4bLE9aY70iNGJE4SE36FlY9NoV1TMDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:23:45.621929Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.01774","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4982409eedb04480db82cd7b65178d6b699676c15fa0167c9cdfa2e0c49427e3","sha256:fce9ceaab3a7a1dd6cbfc99d97e4d33baaa7c3a5526b4bf443b2555a027811f8"],"state_sha256":"c81a947a528488a17368ee002efeaacf2951858466407545b66e39aa3f2ebf1d"}