{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OPJL42UHNDSEJYOTJZ324NFTRA","short_pith_number":"pith:OPJL42UH","canonical_record":{"source":{"id":"1905.09075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-22T11:16:39Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5be66f661f4be1bb05569f68e7660d101b36f8e9debb3b0fef13c989515beb15","abstract_canon_sha256":"d07450b69e45297c042d183f57efd30ce0d6414877da0364e98532a9c9fa9a8f"},"schema_version":"1.0"},"canonical_sha256":"73d2be6a8768e444e1d34e77ae34b38836768e7ddeaabd9e2dcd2d2c54657cfe","source":{"kind":"arxiv","id":"1905.09075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.09075","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"arxiv_version","alias_value":"1905.09075v1","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09075","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"pith_short_12","alias_value":"OPJL42UHNDSE","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OPJL42UHNDSEJYOT","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OPJL42UH","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OPJL42UHNDSEJYOTJZ324NFTRA","target":"record","payload":{"canonical_record":{"source":{"id":"1905.09075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-22T11:16:39Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5be66f661f4be1bb05569f68e7660d101b36f8e9debb3b0fef13c989515beb15","abstract_canon_sha256":"d07450b69e45297c042d183f57efd30ce0d6414877da0364e98532a9c9fa9a8f"},"schema_version":"1.0"},"canonical_sha256":"73d2be6a8768e444e1d34e77ae34b38836768e7ddeaabd9e2dcd2d2c54657cfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:31.877897Z","signature_b64":"PW4vE4+U27I7qoZvqQipScvYqdcNqiDrvSIBmwwHZTwKRQeWCI/U4sMgO22K12FcZHKmqd+gpsXzXD4TFOZhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73d2be6a8768e444e1d34e77ae34b38836768e7ddeaabd9e2dcd2d2c54657cfe","last_reissued_at":"2026-05-17T23:40:31.877188Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:31.877188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.09075","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":"2026-05-17T23:40:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+896X96ufHW3sFhegE6Knr0TClpwlR4hhTlz7k+oLZLzMQGMPn20CLzVQAVdy4uftwt1LrXKAm628ChtWdyHDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:38:35.520797Z"},"content_sha256":"da8206e330d0804fe75aa8c1b3b236479af52b74b11c45bf8c37599a3919d658","schema_version":"1.0","event_id":"sha256:da8206e330d0804fe75aa8c1b3b236479af52b74b11c45bf8c37599a3919d658"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OPJL42UHNDSEJYOTJZ324NFTRA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Kaminski, A. Quirrenbach, A. Reiners, A. Rosich, C. Cardona Guill\\'en, C. Rodr\\'iguez-L\\'opez, D. Baroch, D. Galad\\'i-Enr\\'iquez, D. Montes, E. Herrero, E. Rodr\\'iguez, E. W. Guenther, F. F. Bauer, H.-J. Hagen, I. Ribas, J. A. Caballero, J. C. Morales, J. Colom\\'e, J. H. M. M. Schmitt, L. Gonz\\'alez-Cuesta, L. Tal-Or, M. Cort\\'es-Contreras, M.J. L\\'opez-Gonz\\'alez, M. K\\\"urster, M. Lafarga, M. Oshagh, M. Perger, M. Zechmeister, N. Lodieu, P. J. Amado, S. Dreizler, S. Lalitha, S. V. Jeffers, T. Henning, T.-O. Husser, V. J. S. B\\'ejar, V. M. Passegger","submitted_at":"2019-05-22T11:16:39Z","abstract_excerpt":"Although M dwarfs are known for high levels of stellar activity, they are ideal targets for the search of low-mass exoplanets with the radial velocity (RV) method. We report the discovery of a planetary-mass companion around LSPM J2116+0234 (M3.0 V) and confirm the existence of a planet orbiting GJ 686 (BD+18 3421; M1.0 V). The discovery of the planet around LSPM J2116+0234 is based on CARMENES RV observations in the visual and near-infrared channels. We confirm the planet orbiting around GJ 686 by analyzing the RV data spanning over two decades of observations from CARMENES VIS, HARPS-N, HARP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09075","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":""},"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":"2026-05-17T23:40:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tScygF7y3Vnbiy9R7M7a2zJ4kIDVDb18duS3YSY+VdvzellbVrCrjI78GnAvztgSEwRL64yNRHtpx77H1iC0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:38:35.525039Z"},"content_sha256":"0fafbeec555b9727ef1ceefe0cad09e4ca98d099b50c86641deefab7c28bde4e","schema_version":"1.0","event_id":"sha256:0fafbeec555b9727ef1ceefe0cad09e4ca98d099b50c86641deefab7c28bde4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OPJL42UHNDSEJYOTJZ324NFTRA/bundle.json","state_url":"https://pith.science/pith/OPJL42UHNDSEJYOTJZ324NFTRA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OPJL42UHNDSEJYOTJZ324NFTRA/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":"2026-08-13T12:38:35Z","links":{"resolver":"https://pith.science/pith/OPJL42UHNDSEJYOTJZ324NFTRA","bundle":"https://pith.science/pith/OPJL42UHNDSEJYOTJZ324NFTRA/bundle.json","state":"https://pith.science/pith/OPJL42UHNDSEJYOTJZ324NFTRA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OPJL42UHNDSEJYOTJZ324NFTRA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OPJL42UHNDSEJYOTJZ324NFTRA","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":"d07450b69e45297c042d183f57efd30ce0d6414877da0364e98532a9c9fa9a8f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-22T11:16:39Z","title_canon_sha256":"5be66f661f4be1bb05569f68e7660d101b36f8e9debb3b0fef13c989515beb15"},"schema_version":"1.0","source":{"id":"1905.09075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.09075","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"arxiv_version","alias_value":"1905.09075v1","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09075","created_at":"2026-05-17T23:40:31Z"},{"alias_kind":"pith_short_12","alias_value":"OPJL42UHNDSE","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OPJL42UHNDSEJYOT","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OPJL42UH","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:0fafbeec555b9727ef1ceefe0cad09e4ca98d099b50c86641deefab7c28bde4e","target":"graph","created_at":"2026-05-17T23:40:31Z","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"},"paper":{"abstract_excerpt":"Although M dwarfs are known for high levels of stellar activity, they are ideal targets for the search of low-mass exoplanets with the radial velocity (RV) method. We report the discovery of a planetary-mass companion around LSPM J2116+0234 (M3.0 V) and confirm the existence of a planet orbiting GJ 686 (BD+18 3421; M1.0 V). The discovery of the planet around LSPM J2116+0234 is based on CARMENES RV observations in the visual and near-infrared channels. We confirm the planet orbiting around GJ 686 by analyzing the RV data spanning over two decades of observations from CARMENES VIS, HARPS-N, HARP","authors_text":"A. Kaminski, A. Quirrenbach, A. Reiners, A. Rosich, C. Cardona Guill\\'en, C. Rodr\\'iguez-L\\'opez, D. Baroch, D. Galad\\'i-Enr\\'iquez, D. Montes, E. Herrero, E. Rodr\\'iguez, E. W. Guenther, F. F. Bauer, H.-J. Hagen, I. Ribas, J. A. Caballero, J. C. Morales, J. Colom\\'e, J. H. M. M. Schmitt, L. Gonz\\'alez-Cuesta, L. Tal-Or, M. Cort\\'es-Contreras, M.J. L\\'opez-Gonz\\'alez, M. K\\\"urster, M. Lafarga, M. Oshagh, M. Perger, M. Zechmeister, N. Lodieu, P. J. Amado, S. Dreizler, S. Lalitha, S. V. Jeffers, T. Henning, T.-O. Husser, V. J. S. B\\'ejar, V. M. Passegger","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-22T11:16:39Z","title":"The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09075","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:da8206e330d0804fe75aa8c1b3b236479af52b74b11c45bf8c37599a3919d658","target":"record","created_at":"2026-05-17T23:40:31Z","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":"d07450b69e45297c042d183f57efd30ce0d6414877da0364e98532a9c9fa9a8f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-22T11:16:39Z","title_canon_sha256":"5be66f661f4be1bb05569f68e7660d101b36f8e9debb3b0fef13c989515beb15"},"schema_version":"1.0","source":{"id":"1905.09075","kind":"arxiv","version":1}},"canonical_sha256":"73d2be6a8768e444e1d34e77ae34b38836768e7ddeaabd9e2dcd2d2c54657cfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73d2be6a8768e444e1d34e77ae34b38836768e7ddeaabd9e2dcd2d2c54657cfe","first_computed_at":"2026-05-17T23:40:31.877188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:31.877188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PW4vE4+U27I7qoZvqQipScvYqdcNqiDrvSIBmwwHZTwKRQeWCI/U4sMgO22K12FcZHKmqd+gpsXzXD4TFOZhDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:31.877897Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.09075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da8206e330d0804fe75aa8c1b3b236479af52b74b11c45bf8c37599a3919d658","sha256:0fafbeec555b9727ef1ceefe0cad09e4ca98d099b50c86641deefab7c28bde4e"],"state_sha256":"58601f06bfa6fbefab226d413a398fc522668214efd5d641a88a4b4af402e2f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IxIWFVR8q0RDPIr/ZIUjOv6gggzmZfcJnAl1/V88YemOWOr6cJK5ZB4lSXb1i8cqQYORKJ9NuUtYlFYSWUyDAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T12:38:35.545211Z","bundle_sha256":"106ca19bec9bcf5665a809b411c65218d43423b02680152cd9ea75f50b6296e8"}}