{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YT733JCK6GFWTXNAFJCZNCHYWI","short_pith_number":"pith:YT733JCK","canonical_record":{"source":{"id":"2103.04950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-08T18:12:41Z","cross_cats_sorted":[],"title_canon_sha256":"b929ebdb56682d2acb9f0007718b583430e2e4e0aaf17e8ecc7eaa273a611b8c","abstract_canon_sha256":"433ffcb0346d9a4b49064214ad526d4445556d70ba49b4c7115ca51dab7bb57e"},"schema_version":"1.0"},"canonical_sha256":"c4ffbda44af18b69dda02a459688f8b226750d02042575e54cd93933acf6630a","source":{"kind":"arxiv","id":"2103.04950","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04950","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04950v1","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04950","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"YT733JCK6GFW","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_16","alias_value":"YT733JCK6GFWTXNA","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_8","alias_value":"YT733JCK","created_at":"2026-07-05T02:21:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YT733JCK6GFWTXNAFJCZNCHYWI","target":"record","payload":{"canonical_record":{"source":{"id":"2103.04950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-08T18:12:41Z","cross_cats_sorted":[],"title_canon_sha256":"b929ebdb56682d2acb9f0007718b583430e2e4e0aaf17e8ecc7eaa273a611b8c","abstract_canon_sha256":"433ffcb0346d9a4b49064214ad526d4445556d70ba49b4c7115ca51dab7bb57e"},"schema_version":"1.0"},"canonical_sha256":"c4ffbda44af18b69dda02a459688f8b226750d02042575e54cd93933acf6630a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:21:10.929516Z","signature_b64":"U+rW+TFk/ByKA6tmOqcN1uxJPxEudGRlqxSLOlT8AeHr86PEqMWWBd3g4p+LI+vEzVOBWDEGCxHqbIeGtjUZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4ffbda44af18b69dda02a459688f8b226750d02042575e54cd93933acf6630a","last_reissued_at":"2026-07-05T02:21:10.929000Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:21:10.929000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.04950","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":"2026-07-05T02:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YLxQEyvMg0NfoDBclRvn3rZzdj9XO+yLFZrCHsCzz5NkPBfgdRKHqwMzbJ2JL++TBiY/cPRd9AUdUiaxEc13AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:26:41.752872Z"},"content_sha256":"d56ce599774625304d405768c3469deb9bee612cd8400a9c17815a8d19f56bab","schema_version":"1.0","event_id":"sha256:d56ce599774625304d405768c3469deb9bee612cd8400a9c17815a8d19f56bab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YT733JCK6GFWTXNAFJCZNCHYWI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A nearby transiting rocky exoplanet that is suitable for atmospheric investigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Fukui, A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Schweitzer, A. Seifahrt, A. Shporer, A. W. Mann, B. T. Montet, C. Cifuentes, C. D. Dressing, C. E. Henze, C. Hellier, C. Rodr\\'iguez L\\'opez, D. Kasper, D. Kossakowski, D. Montes, D. Pollacco, D. W. Latham, E. Esparza-Borges, E. Herrero, E. L. N. Jensen, E. Pall\\'e, F. Murgas, G. Anglada-Escud\\'e3, G. R. Ricker, H. Parviainen, I. Ribas, J. A. Caballero, J. C. Morales, J. de Leon, J. D. Twicken, J. L. Bean, J. M. Jenkins, J. N. Winn, J. Sanz-Forcada, J. St\\\"urmer, K. A. Collins, K. I. Collins, K. Molaverdikhani, M. Azzaro, M. Cort\\'es-Contreras, M. Fausnaugh, M. K\\\"urster, M. Lafarga, M. Oshagh, M. Stangret, M. Zechmeister, N. Casasayas-Barris, N. Espinoza, N. Narita, P. Bluhm, P. J. Amado, P. Tenenbaum, R. Luque, R. P. Schwarz, R. Vanderspek, S. Dreizler, S. N. Quinn, S. Seager, S. Stock, S. V. Jeffers, T. Barclay, T. G. Tan, Th. Henning, T. Trifonov, V. J. S. B\\'ejar, V. M. Passegger","submitted_at":"2021-03-08T18:12:41Z","abstract_excerpt":"Spectroscopy of transiting exoplanets can be used to investigate their atmospheric properties and habitability. Combining radial velocity (RV) and transit data provides additional information on exoplanet physical properties. We detect a transiting rocky planet with an orbital period of 1.467 days around the nearby red dwarf star Gliese 486. The planet Gliese 486 b is 2.81 Earth masses and 1.31 Earth radii, with uncertainties of 5%, as determined from RV data and photometric light curves. The host star is at a distance of ~8.1 parsecs, has a J-band magnitude of ~7.2, and is observable from bot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04950","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/2103.04950/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":"2026-07-05T02:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0p0/0AAMi5/q1/WhCcxhkFk6Cjna5mksNSKyypWPJKrlvn28P8OVT3mPTRDTTwdKxyjbPmjyMO2JFVaEMGcBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T12:26:41.753254Z"},"content_sha256":"7e4a10c2abb4af08c2418691ae23f4e196e33a58323b41e2f4b47e6fd3fd3cf4","schema_version":"1.0","event_id":"sha256:7e4a10c2abb4af08c2418691ae23f4e196e33a58323b41e2f4b47e6fd3fd3cf4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YT733JCK6GFWTXNAFJCZNCHYWI/bundle.json","state_url":"https://pith.science/pith/YT733JCK6GFWTXNAFJCZNCHYWI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YT733JCK6GFWTXNAFJCZNCHYWI/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":"2026-07-06T12:26:41Z","links":{"resolver":"https://pith.science/pith/YT733JCK6GFWTXNAFJCZNCHYWI","bundle":"https://pith.science/pith/YT733JCK6GFWTXNAFJCZNCHYWI/bundle.json","state":"https://pith.science/pith/YT733JCK6GFWTXNAFJCZNCHYWI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YT733JCK6GFWTXNAFJCZNCHYWI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YT733JCK6GFWTXNAFJCZNCHYWI","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":"433ffcb0346d9a4b49064214ad526d4445556d70ba49b4c7115ca51dab7bb57e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-08T18:12:41Z","title_canon_sha256":"b929ebdb56682d2acb9f0007718b583430e2e4e0aaf17e8ecc7eaa273a611b8c"},"schema_version":"1.0","source":{"id":"2103.04950","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04950","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04950v1","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04950","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"YT733JCK6GFW","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_16","alias_value":"YT733JCK6GFWTXNA","created_at":"2026-07-05T02:21:10Z"},{"alias_kind":"pith_short_8","alias_value":"YT733JCK","created_at":"2026-07-05T02:21:10Z"}],"graph_snapshots":[{"event_id":"sha256:7e4a10c2abb4af08c2418691ae23f4e196e33a58323b41e2f4b47e6fd3fd3cf4","target":"graph","created_at":"2026-07-05T02:21:10Z","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/2103.04950/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spectroscopy of transiting exoplanets can be used to investigate their atmospheric properties and habitability. Combining radial velocity (RV) and transit data provides additional information on exoplanet physical properties. We detect a transiting rocky planet with an orbital period of 1.467 days around the nearby red dwarf star Gliese 486. The planet Gliese 486 b is 2.81 Earth masses and 1.31 Earth radii, with uncertainties of 5%, as determined from RV data and photometric light curves. The host star is at a distance of ~8.1 parsecs, has a J-band magnitude of ~7.2, and is observable from bot","authors_text":"A. Fukui, A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Schweitzer, A. Seifahrt, A. Shporer, A. W. Mann, B. T. Montet, C. Cifuentes, C. D. Dressing, C. E. Henze, C. Hellier, C. Rodr\\'iguez L\\'opez, D. Kasper, D. Kossakowski, D. Montes, D. Pollacco, D. W. Latham, E. Esparza-Borges, E. Herrero, E. L. N. Jensen, E. Pall\\'e, F. Murgas, G. Anglada-Escud\\'e3, G. R. Ricker, H. Parviainen, I. Ribas, J. A. Caballero, J. C. Morales, J. de Leon, J. D. Twicken, J. L. Bean, J. M. Jenkins, J. N. Winn, J. Sanz-Forcada, J. St\\\"urmer, K. A. Collins, K. I. Collins, K. Molaverdikhani, M. Azzaro, M. Cort\\'es-Contreras, M. Fausnaugh, M. K\\\"urster, M. Lafarga, M. Oshagh, M. Stangret, M. Zechmeister, N. Casasayas-Barris, N. Espinoza, N. Narita, P. Bluhm, P. J. Amado, P. Tenenbaum, R. Luque, R. P. Schwarz, R. Vanderspek, S. Dreizler, S. N. Quinn, S. Seager, S. Stock, S. V. Jeffers, T. Barclay, T. G. Tan, Th. Henning, T. Trifonov, V. J. S. B\\'ejar, V. M. Passegger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-08T18:12:41Z","title":"A nearby transiting rocky exoplanet that is suitable for atmospheric investigation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04950","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:d56ce599774625304d405768c3469deb9bee612cd8400a9c17815a8d19f56bab","target":"record","created_at":"2026-07-05T02:21:10Z","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":"433ffcb0346d9a4b49064214ad526d4445556d70ba49b4c7115ca51dab7bb57e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-08T18:12:41Z","title_canon_sha256":"b929ebdb56682d2acb9f0007718b583430e2e4e0aaf17e8ecc7eaa273a611b8c"},"schema_version":"1.0","source":{"id":"2103.04950","kind":"arxiv","version":1}},"canonical_sha256":"c4ffbda44af18b69dda02a459688f8b226750d02042575e54cd93933acf6630a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4ffbda44af18b69dda02a459688f8b226750d02042575e54cd93933acf6630a","first_computed_at":"2026-07-05T02:21:10.929000Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:21:10.929000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U+rW+TFk/ByKA6tmOqcN1uxJPxEudGRlqxSLOlT8AeHr86PEqMWWBd3g4p+LI+vEzVOBWDEGCxHqbIeGtjUZBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:21:10.929516Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.04950","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d56ce599774625304d405768c3469deb9bee612cd8400a9c17815a8d19f56bab","sha256:7e4a10c2abb4af08c2418691ae23f4e196e33a58323b41e2f4b47e6fd3fd3cf4"],"state_sha256":"acb74b1a4d0345885a72879be5735d2e198cebd3eb42c422c5087b0a5016840c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s54A917ZpCH4LStSB/Yf7Ri1wY4D++DEo/Oo6uEoHYnCuNhGCm+clG0WCboYaby60MFLzshGWo5z3mDv+PeaCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T12:26:41.755204Z","bundle_sha256":"f1224753f2ee9b1d2b86682b767c019f00c03f0434d178263624f8d3b3438a87"}}