{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:HFBIMZY7YQMGCGGVI3EDHWCKFI","short_pith_number":"pith:HFBIMZY7","canonical_record":{"source":{"id":"2107.05430","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-12T13:54:10Z","cross_cats_sorted":[],"title_canon_sha256":"694901bfbbd3d3364683f7a35ca617dd16e2b9fa8bfd1dbe679df716edae2479","abstract_canon_sha256":"6712caaf423a86526c8b35fb0de2ec9fb1d4fa2c5658af133e5109769f90ba56"},"schema_version":"1.0"},"canonical_sha256":"394286671fc4186118d546c833d84a2a3dcc8822a21f4226d434612fff0a9811","source":{"kind":"arxiv","id":"2107.05430","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.05430","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"2107.05430v2","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.05430","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"HFBIMZY7YQMG","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_16","alias_value":"HFBIMZY7YQMGCGGV","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_8","alias_value":"HFBIMZY7","created_at":"2026-07-05T03:17:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:HFBIMZY7YQMGCGGVI3EDHWCKFI","target":"record","payload":{"canonical_record":{"source":{"id":"2107.05430","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-12T13:54:10Z","cross_cats_sorted":[],"title_canon_sha256":"694901bfbbd3d3364683f7a35ca617dd16e2b9fa8bfd1dbe679df716edae2479","abstract_canon_sha256":"6712caaf423a86526c8b35fb0de2ec9fb1d4fa2c5658af133e5109769f90ba56"},"schema_version":"1.0"},"canonical_sha256":"394286671fc4186118d546c833d84a2a3dcc8822a21f4226d434612fff0a9811","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:17:56.972854Z","signature_b64":"eUUJprd2S6g1LgfEG0sfqfzK+L2xC2AtF6SOv9MYluWu2pr7sI770iL50sjSAI1cMajYl12gPDTSn4gDXmdrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"394286671fc4186118d546c833d84a2a3dcc8822a21f4226d434612fff0a9811","last_reissued_at":"2026-07-05T03:17:56.972379Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:17:56.972379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.05430","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vHqMLC8Cc/zmA4s8TAzy2SIqaLhdxAWeM8GfuGVwIu6lOUItHSk50Rz/PwfssymcqUXfx9yYYxlfJxF9rYmhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:49:29.651101Z"},"content_sha256":"bbfd3b24a114269e6f06d25c47bb8726555cfe1cb8d78ddf3ebdd1c56952abb1","schema_version":"1.0","event_id":"sha256:bbfd3b24a114269e6f06d25c47bb8726555cfe1cb8d78ddf3ebdd1c56952abb1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:HFBIMZY7YQMGCGGVI3EDHWCKFI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TOI-1749: an M dwarf with a Trio of Planets including a Near-Resonant Pair","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Fukui, A. Madrigal-Aguado, A. M. Levine, C. K. Wedderkopp, C. McCully, D. Harbeck, D. Hidalgo Soto, D. R. Ciardi, D. W. Latham, E. Bachelet, E. Esparza-Borges, E. Gonzales, E. H. Morgan, E. Pall\\'e, F. Murgas, G. Chen, G. Morello, G. Nowak, G. R. Ricker, H. Parviainen, J. D. Twicken, J. H. Livingston, J. Korth, J. M. Jenkins, J. Orell-Miquel, J. P. de Leon, J. Winn, J. Wittrock, K. A. Collins, K. Eastridge, K. G. Stassun, K. Hesse, K. Isogai, K. Kawauchi, L. Alvarez-Hernandez, L. Freour, L. V. Kroer, M. Bowen, M. Bowman, M. Daily, M. Mori, M. Ogihara, M. Oshagh, M. Reefe, M. R. Zapatero Osorio, M. S\\'anchez-Benavente, M. Stangret, M. Tamura, N. Casasayas-Barris, N. Crouzet, N. H. Volgenau, N. Kusakabe, N. Narita, N. Watanabe, P. Bosch-Cabot, P. Guerra, P. Klagyivik, P. Montanes Rodriguez, R. Luque, R. Tronsgaard, R. Vanderspek, S. Kurita, S. Seager, T. K. Kim, T. Kodama, T. Nishiumi, V. J. S. B\\'ejar, Y. Jundiyeh","submitted_at":"2021-07-12T13:54:10Z","abstract_excerpt":"We report the discovery of one super-Earth- (TOI-1749b) and two sub-Neptune-sized planets (TOI-1749c and TOI-1749d) transiting an early M dwarf at a distance of 100~pc, which were first identified as planetary candidates using data from the TESS photometric survey. We have followed up this system from the ground by means of multiband transit photometry, adaptive-optics imaging, and low-resolution spectroscopy, from which we have validated the planetary nature of the candidates. We find that TOI-1749b, c, and d have orbital periods of 2.39, 4.49, and 9.05 days, and radii of 1.4, 2.1, and 2.5 $R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.05430","kind":"arxiv","version":2},"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/2107.05430/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":"2026-07-05T03:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKeVb2pze3G5OIdtZNWXKC7gOhfS9uU5byaZih8sFFN6qcUrDauz8z3+7w9Uh0miAhZu70w4axfgLlN12E6VAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:49:29.651617Z"},"content_sha256":"1167cb15e0cf8d111dd9538a6acdccd2a2f1f06d33450ad3b7ecc8fea3556f85","schema_version":"1.0","event_id":"sha256:1167cb15e0cf8d111dd9538a6acdccd2a2f1f06d33450ad3b7ecc8fea3556f85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/bundle.json","state_url":"https://pith.science/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/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":"2026-08-03T21:49:29Z","links":{"resolver":"https://pith.science/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI","bundle":"https://pith.science/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/bundle.json","state":"https://pith.science/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFBIMZY7YQMGCGGVI3EDHWCKFI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:HFBIMZY7YQMGCGGVI3EDHWCKFI","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":"6712caaf423a86526c8b35fb0de2ec9fb1d4fa2c5658af133e5109769f90ba56","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-12T13:54:10Z","title_canon_sha256":"694901bfbbd3d3364683f7a35ca617dd16e2b9fa8bfd1dbe679df716edae2479"},"schema_version":"1.0","source":{"id":"2107.05430","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.05430","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"2107.05430v2","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.05430","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"HFBIMZY7YQMG","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_16","alias_value":"HFBIMZY7YQMGCGGV","created_at":"2026-07-05T03:17:56Z"},{"alias_kind":"pith_short_8","alias_value":"HFBIMZY7","created_at":"2026-07-05T03:17:56Z"}],"graph_snapshots":[{"event_id":"sha256:1167cb15e0cf8d111dd9538a6acdccd2a2f1f06d33450ad3b7ecc8fea3556f85","target":"graph","created_at":"2026-07-05T03:17:56Z","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/2107.05430/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery of one super-Earth- (TOI-1749b) and two sub-Neptune-sized planets (TOI-1749c and TOI-1749d) transiting an early M dwarf at a distance of 100~pc, which were first identified as planetary candidates using data from the TESS photometric survey. We have followed up this system from the ground by means of multiband transit photometry, adaptive-optics imaging, and low-resolution spectroscopy, from which we have validated the planetary nature of the candidates. We find that TOI-1749b, c, and d have orbital periods of 2.39, 4.49, and 9.05 days, and radii of 1.4, 2.1, and 2.5 $R","authors_text":"A. Fukui, A. Madrigal-Aguado, A. M. Levine, C. K. Wedderkopp, C. McCully, D. Harbeck, D. Hidalgo Soto, D. R. Ciardi, D. W. Latham, E. Bachelet, E. Esparza-Borges, E. Gonzales, E. H. Morgan, E. Pall\\'e, F. Murgas, G. Chen, G. Morello, G. Nowak, G. R. Ricker, H. Parviainen, J. D. Twicken, J. H. Livingston, J. Korth, J. M. Jenkins, J. Orell-Miquel, J. P. de Leon, J. Winn, J. Wittrock, K. A. Collins, K. Eastridge, K. G. Stassun, K. Hesse, K. Isogai, K. Kawauchi, L. Alvarez-Hernandez, L. Freour, L. V. Kroer, M. Bowen, M. Bowman, M. Daily, M. Mori, M. Ogihara, M. Oshagh, M. Reefe, M. R. Zapatero Osorio, M. S\\'anchez-Benavente, M. Stangret, M. Tamura, N. Casasayas-Barris, N. Crouzet, N. H. Volgenau, N. Kusakabe, N. Narita, N. Watanabe, P. Bosch-Cabot, P. Guerra, P. Klagyivik, P. Montanes Rodriguez, R. Luque, R. Tronsgaard, R. Vanderspek, S. Kurita, S. Seager, T. K. Kim, T. Kodama, T. Nishiumi, V. J. S. B\\'ejar, Y. Jundiyeh","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-12T13:54:10Z","title":"TOI-1749: an M dwarf with a Trio of Planets including a Near-Resonant Pair"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.05430","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:bbfd3b24a114269e6f06d25c47bb8726555cfe1cb8d78ddf3ebdd1c56952abb1","target":"record","created_at":"2026-07-05T03:17:56Z","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":"6712caaf423a86526c8b35fb0de2ec9fb1d4fa2c5658af133e5109769f90ba56","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-07-12T13:54:10Z","title_canon_sha256":"694901bfbbd3d3364683f7a35ca617dd16e2b9fa8bfd1dbe679df716edae2479"},"schema_version":"1.0","source":{"id":"2107.05430","kind":"arxiv","version":2}},"canonical_sha256":"394286671fc4186118d546c833d84a2a3dcc8822a21f4226d434612fff0a9811","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"394286671fc4186118d546c833d84a2a3dcc8822a21f4226d434612fff0a9811","first_computed_at":"2026-07-05T03:17:56.972379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:17:56.972379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eUUJprd2S6g1LgfEG0sfqfzK+L2xC2AtF6SOv9MYluWu2pr7sI770iL50sjSAI1cMajYl12gPDTSn4gDXmdrBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:17:56.972854Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.05430","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbfd3b24a114269e6f06d25c47bb8726555cfe1cb8d78ddf3ebdd1c56952abb1","sha256:1167cb15e0cf8d111dd9538a6acdccd2a2f1f06d33450ad3b7ecc8fea3556f85"],"state_sha256":"6fe2cee3af11787f2ede8038a41ffedde16564f53af9e73bd0d3729bf199b381"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2gpA9oQhLf/GfZLOvZxCwBj7Qju3jLT94aUjPypErPY/LrFQCr5ICT2dRlkBwz6hFLYUoRY7EtkJ57fWp2KPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:49:29.656365Z","bundle_sha256":"ed195fdb36306bf57faefac34fadb9321c8e3ee99af12335c48af1c51381ddd8"}}