{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:O3CIT3ROSM3GAOVKTEOQUZVN3P","short_pith_number":"pith:O3CIT3RO","canonical_record":{"source":{"id":"2501.16554","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-27T22:54:59Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"4b24afb1a1094d5faaf2812954ec6bfad98d322ed9753483d7af771d696e7464","abstract_canon_sha256":"af8ff6ef897d561e05a04c95e7f059154203cd1e95c7312be0a870f24f26c74c"},"schema_version":"1.0"},"canonical_sha256":"76c489ee2e9336603aaa991d0a66addbcaa591242b448082dce0353a915fe6fa","source":{"kind":"arxiv","id":"2501.16554","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16554","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16554v1","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16554","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"O3CIT3ROSM3G","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_16","alias_value":"O3CIT3ROSM3GAOVK","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_8","alias_value":"O3CIT3RO","created_at":"2026-07-05T10:06:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:O3CIT3ROSM3GAOVKTEOQUZVN3P","target":"record","payload":{"canonical_record":{"source":{"id":"2501.16554","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-27T22:54:59Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"4b24afb1a1094d5faaf2812954ec6bfad98d322ed9753483d7af771d696e7464","abstract_canon_sha256":"af8ff6ef897d561e05a04c95e7f059154203cd1e95c7312be0a870f24f26c74c"},"schema_version":"1.0"},"canonical_sha256":"76c489ee2e9336603aaa991d0a66addbcaa591242b448082dce0353a915fe6fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:06:15.131983Z","signature_b64":"Y1gtcshmMMFvdaW9Q74e01xkWekvVE4ieQFwcaJJydcU6m7Gm/PXROr7etHkl189r3FjoPdt1ID26vRMSHkiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76c489ee2e9336603aaa991d0a66addbcaa591242b448082dce0353a915fe6fa","last_reissued_at":"2026-07-05T10:06:15.131382Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:06:15.131382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.16554","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+jYtA+qenjKHahMrxEGAMIVnGuAWqlZNwwXXCqhmYds+Qe69mTMfgJx/5ipPTPzXluqwESQD5RwOW4IStsAACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:26:29.028083Z"},"content_sha256":"3b590e5e65fb1e3dd00d383d582acf1437f52159d9511d1d3c940ac99491285e","schema_version":"1.0","event_id":"sha256:3b590e5e65fb1e3dd00d383d582acf1437f52159d9511d1d3c940ac99491285e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:O3CIT3ROSM3GAOVKTEOQUZVN3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Searching for GEMS: Discovery and Characterization of Two Brown Dwarfs Around M Dwarfs","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Alexander Larsen, Andrea S.J. Lin, Andrew Monson, Arpita Roy, Arvind Gupta, Caleb I. Canas, Chad Bender, Christian Schwab, Gudmunder Stefansson, Henry A. Kobulnicky, Jessica Libby-Roberts, Joe Ninan, Maxwell Moe, Paul Robertson, Samuel Halverson, Scott A. Diddams, Shubham Kanodia, Suvrath Mahadevan, Tera N. Swaby, William Cochran","submitted_at":"2025-01-27T22:54:59Z","abstract_excerpt":"Brown dwarfs bridge the gap between stars and planets, providing valuable insight into both planetary and stellar formation mechanisms. Yet the census of transiting brown dwarf companions, in particular around M dwarf stars, remains incomplete. We report the discovery of two transiting brown dwarfs around low-mass hosts using a combination of space- and ground-based photometry along with near-infrared radial velocities. We characterize TOI-5389Ab ($68.0^{+2.2}_{-2.2} \\ \\mj$) and TOI-5610b ($40.4^{+1.0}_{-1.0} \\ \\mj$), two moderately massive brown dwarfs orbiting early M dwarf hosts ($\\teff = 3"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16554","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.16554/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LhOoKx8h5hyWiu75QpdffBWvjevXkFOCMaU51VxjenkRRDmK9sZJSJ8hFGqJzWbBQzH7WM5tf0MpNdWYUUsdCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:26:29.028475Z"},"content_sha256":"b3422efeceb011372df62aada1bbcb1b632bb05c0c5eb834058eadfaca190488","schema_version":"1.0","event_id":"sha256:b3422efeceb011372df62aada1bbcb1b632bb05c0c5eb834058eadfaca190488"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/bundle.json","state_url":"https://pith.science/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T12:26:29Z","links":{"resolver":"https://pith.science/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P","bundle":"https://pith.science/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/bundle.json","state":"https://pith.science/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O3CIT3ROSM3GAOVKTEOQUZVN3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:O3CIT3ROSM3GAOVKTEOQUZVN3P","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":"af8ff6ef897d561e05a04c95e7f059154203cd1e95c7312be0a870f24f26c74c","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-27T22:54:59Z","title_canon_sha256":"4b24afb1a1094d5faaf2812954ec6bfad98d322ed9753483d7af771d696e7464"},"schema_version":"1.0","source":{"id":"2501.16554","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16554","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16554v1","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16554","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"O3CIT3ROSM3G","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_16","alias_value":"O3CIT3ROSM3GAOVK","created_at":"2026-07-05T10:06:15Z"},{"alias_kind":"pith_short_8","alias_value":"O3CIT3RO","created_at":"2026-07-05T10:06:15Z"}],"graph_snapshots":[{"event_id":"sha256:b3422efeceb011372df62aada1bbcb1b632bb05c0c5eb834058eadfaca190488","target":"graph","created_at":"2026-07-05T10:06:15Z","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/2501.16554/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Brown dwarfs bridge the gap between stars and planets, providing valuable insight into both planetary and stellar formation mechanisms. Yet the census of transiting brown dwarf companions, in particular around M dwarf stars, remains incomplete. We report the discovery of two transiting brown dwarfs around low-mass hosts using a combination of space- and ground-based photometry along with near-infrared radial velocities. We characterize TOI-5389Ab ($68.0^{+2.2}_{-2.2} \\ \\mj$) and TOI-5610b ($40.4^{+1.0}_{-1.0} \\ \\mj$), two moderately massive brown dwarfs orbiting early M dwarf hosts ($\\teff = 3","authors_text":"Alexander Larsen, Andrea S.J. Lin, Andrew Monson, Arpita Roy, Arvind Gupta, Caleb I. Canas, Chad Bender, Christian Schwab, Gudmunder Stefansson, Henry A. Kobulnicky, Jessica Libby-Roberts, Joe Ninan, Maxwell Moe, Paul Robertson, Samuel Halverson, Scott A. Diddams, Shubham Kanodia, Suvrath Mahadevan, Tera N. Swaby, William Cochran","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-27T22:54:59Z","title":"Searching for GEMS: Discovery and Characterization of Two Brown Dwarfs Around M Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16554","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":"sha256:3b590e5e65fb1e3dd00d383d582acf1437f52159d9511d1d3c940ac99491285e","target":"record","created_at":"2026-07-05T10:06:15Z","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":"af8ff6ef897d561e05a04c95e7f059154203cd1e95c7312be0a870f24f26c74c","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-27T22:54:59Z","title_canon_sha256":"4b24afb1a1094d5faaf2812954ec6bfad98d322ed9753483d7af771d696e7464"},"schema_version":"1.0","source":{"id":"2501.16554","kind":"arxiv","version":1}},"canonical_sha256":"76c489ee2e9336603aaa991d0a66addbcaa591242b448082dce0353a915fe6fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76c489ee2e9336603aaa991d0a66addbcaa591242b448082dce0353a915fe6fa","first_computed_at":"2026-07-05T10:06:15.131382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:06:15.131382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y1gtcshmMMFvdaW9Q74e01xkWekvVE4ieQFwcaJJydcU6m7Gm/PXROr7etHkl189r3FjoPdt1ID26vRMSHkiDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:06:15.131983Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.16554","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b590e5e65fb1e3dd00d383d582acf1437f52159d9511d1d3c940ac99491285e","sha256:b3422efeceb011372df62aada1bbcb1b632bb05c0c5eb834058eadfaca190488"],"state_sha256":"c8d06d61391fceb444003d4a38e736904ea01c3dab7960c2f34c354b4dfd4672"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pswOXR+ikMRgbU4egPQOOJeSELAzRbzDczYwUJCYHkvMwxzaA/AzRzW7yc+d220XnA+j3EdoATAvKIk1/34DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:26:29.030693Z","bundle_sha256":"4a1acde7da57137d4b0799c1a979ae244f8fbc21541942f87cd3347e97a2089c"}}