{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TONEOUHENIAW5L5KHA44RD2LHN","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":"b3b511aa8f57e65e4e7bc417b6b3cc2aac02fcf16e48e27a3c6616396c73a644","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-25T03:35:03Z","title_canon_sha256":"80d5231682f15318d2a5a38cd14be8b722c7f2b1d773f42c855e41af11e83ff8"},"schema_version":"1.0","source":{"id":"2503.19322","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.19322","created_at":"2026-07-05T11:13:23Z"},{"alias_kind":"arxiv_version","alias_value":"2503.19322v2","created_at":"2026-07-05T11:13:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.19322","created_at":"2026-07-05T11:13:23Z"},{"alias_kind":"pith_short_12","alias_value":"TONEOUHENIAW","created_at":"2026-07-05T11:13:23Z"},{"alias_kind":"pith_short_16","alias_value":"TONEOUHENIAW5L5K","created_at":"2026-07-05T11:13:23Z"},{"alias_kind":"pith_short_8","alias_value":"TONEOUHE","created_at":"2026-07-05T11:13:23Z"}],"graph_snapshots":[{"event_id":"sha256:a1f51902615018cdcb65c34c7b9651e25c89e947438f0850795aad93be4cefe1","target":"graph","created_at":"2026-07-05T11:13:23Z","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/2503.19322/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a high signal-to-noise (SNR $\\sim$ 450), high-dispersion ($R \\equiv \\lambda / \\Delta \\lambda \\sim 28\\,000$) H- and K-band spectroscopic atlas of the L7.5 and T0.5 components of the Luhman 16AB binary (WISE J104915.57$-$531906.1AB): the closest pair of brown dwarfs, and one of the best substellar benchmarks. The spectra were combined from a 70-day spectroscopic monitoring campaign of the binary with IGRINS on Gemini South. We fit model photospheres to the combined high-quality spectra to estimate atmospheric parameters. The model is based on the Sonora model atmosphere further incorp","authors_text":"Callie E. Hood, Gregory N. Mace, Hiroyuki Tako Ishikawa, Jonathan J. Fortney, Megan E. Tannock, Paulo Miles-P\\'aez, Radostin Kurtev, Sagnick Mukherjee, Stanimir Metchev","cross_cats":["astro-ph.EP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-25T03:35:03Z","title":"A 1.48-2.48 $\\mathrm{\\mu}$m R=28000 spectroscopic atlas of the L7.5 and T0.5 components of the nearest pair of brown dwarfs: Luhman 16AB"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.19322","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":"sha256:098c26aa7189845af6fc4284ba9b34c5ed72d7d879550bb67cd25c3bb82c78d3","target":"record","created_at":"2026-07-05T11:13:23Z","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":"b3b511aa8f57e65e4e7bc417b6b3cc2aac02fcf16e48e27a3c6616396c73a644","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-25T03:35:03Z","title_canon_sha256":"80d5231682f15318d2a5a38cd14be8b722c7f2b1d773f42c855e41af11e83ff8"},"schema_version":"1.0","source":{"id":"2503.19322","kind":"arxiv","version":2}},"canonical_sha256":"9b9a4750e46a016eafaa3839c88f4b3b6e1299795bf226ef94c015a811497898","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b9a4750e46a016eafaa3839c88f4b3b6e1299795bf226ef94c015a811497898","first_computed_at":"2026-07-05T11:13:23.080986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:13:23.080986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TdCLjOyseGOv87jGVpeyaA4Fmbo8YXRcqIkQxBNLYPKspPoKRsGWvyi/DB4BW5qJkeXc+/U4K29mYnySn3+JCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:13:23.081416Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.19322","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:098c26aa7189845af6fc4284ba9b34c5ed72d7d879550bb67cd25c3bb82c78d3","sha256:a1f51902615018cdcb65c34c7b9651e25c89e947438f0850795aad93be4cefe1"],"state_sha256":"aca535a70748e651563eb955905a047ccd8c8379345db17e6cc7bae95e3e66ef"}