{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:T2BGZZAQKE2J76XFW6SM3QACEU","short_pith_number":"pith:T2BGZZAQ","canonical_record":{"source":{"id":"2105.14770","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-05-31T08:05:09Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"1c807e5eecd5a98ec81adb5cd0c108559e491a8bf1903435ce13ade5c3a10c77","abstract_canon_sha256":"a8fc8060a7c42d82159487e03da2f05999ca5f1162445d3d94c8afded51f37cf"},"schema_version":"1.0"},"canonical_sha256":"9e826ce41051349ffae5b7a4cdc0022532ed9a090657b572e2145bf4fee0b2dc","source":{"kind":"arxiv","id":"2105.14770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.14770","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"arxiv_version","alias_value":"2105.14770v1","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.14770","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_12","alias_value":"T2BGZZAQKE2J","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_16","alias_value":"T2BGZZAQKE2J76XF","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_8","alias_value":"T2BGZZAQ","created_at":"2026-07-05T03:12:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:T2BGZZAQKE2J76XFW6SM3QACEU","target":"record","payload":{"canonical_record":{"source":{"id":"2105.14770","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-05-31T08:05:09Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"1c807e5eecd5a98ec81adb5cd0c108559e491a8bf1903435ce13ade5c3a10c77","abstract_canon_sha256":"a8fc8060a7c42d82159487e03da2f05999ca5f1162445d3d94c8afded51f37cf"},"schema_version":"1.0"},"canonical_sha256":"9e826ce41051349ffae5b7a4cdc0022532ed9a090657b572e2145bf4fee0b2dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:06.330684Z","signature_b64":"FrpLnJ5R0VwQNrv6o7aArTQVnb/TKlMnGAaMZfnErf3V0kXqRgFLwJAmljugbkb25LKg4vrnn0A5Kc4ZJpvJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e826ce41051349ffae5b7a4cdc0022532ed9a090657b572e2145bf4fee0b2dc","last_reissued_at":"2026-07-05T03:12:06.330209Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:06.330209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.14770","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":"2026-07-05T03:12:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylhzI3RuqinzJ5FAJLzH9V5/7/vvOJ1PriJqoK5ng5Hif4EoFFoRmp594uFaeSDrvw/lAPb3KiPOa5jbyxIjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T09:45:35.643616Z"},"content_sha256":"72876f049f3b016ede20fd5e6ac62168ce59c78e3cac72a547da87f7925f4f22","schema_version":"1.0","event_id":"sha256:72876f049f3b016ede20fd5e6ac62168ce59c78e3cac72a547da87f7925f4f22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:T2BGZZAQKE2J76XFW6SM3QACEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The CARMENES search for exoplanets around M dwarfs: Spectroscopic orbits of nine M-dwarf multiple systems, including two triples, two brown dwarf candidates, and one close M-dwarf-white dwarf binary","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Rosich, A. Schweitzer, C. Cardona Guill\\'en, C. Rodr\\'iguez-L\\'opez, D. Baroch, D. Galad\\'i-Enr\\'iquez, D. Montes, D. Pollacco, E. Herrero, E. Pall\\'e, E. Rodr\\'iguez, G. Anglada-Escud\\'e, I. Ribas, J. A. Caballero, J. C. Morales, J. Colom\\'e, L. Tal-Or, M. Cort\\'es-Contreras, M. J. L\\'opez-Gonz\\'alez, M. K\\\"urster, M. Lafarga, M. Perger, M. Zechmeister, N. Lodieu, P. J. Amado, P. Sch\\\"ofer, S. Dreizler, S. Reffert, S. V. Jeffers, Th. Henning, V. J. S. B\\'ejar, Y. Shan","submitted_at":"2021-05-31T08:05:09Z","abstract_excerpt":"M dwarfs are ideal targets for the search of Earth-size planets in the habitable zone using the radial velocity method, attracting the attention of many ongoing surveys. As a by-product of these surveys, new multiple stellar systems are also found. This is the case also for the CARMENES survey, from which nine new SB2 systems have already been announced. Throughout the five years of the survey, the accumulation of new observations has resulted in the detection of several new multiple stellar systems with long periods and low radial-velocity amplitudes. Here, we newly characterise the spectrosc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.14770","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/2105.14770/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":"2026-07-05T03:12:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"23hRBJ6lPyuw2nvYuuQpuoKKUwR1da+kPT3vxFKyN8uYAIgNkQ4CF5FGONv2o5R0hkmQDbYDiKesa6qyBC2pAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T09:45:35.644164Z"},"content_sha256":"9ca71cf0c2f3c3e027c63dabc4965ab6eca8b8a6575c0eefcb873c2ba3e4b3da","schema_version":"1.0","event_id":"sha256:9ca71cf0c2f3c3e027c63dabc4965ab6eca8b8a6575c0eefcb873c2ba3e4b3da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T2BGZZAQKE2J76XFW6SM3QACEU/bundle.json","state_url":"https://pith.science/pith/T2BGZZAQKE2J76XFW6SM3QACEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T2BGZZAQKE2J76XFW6SM3QACEU/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":"2026-08-15T09:45:35Z","links":{"resolver":"https://pith.science/pith/T2BGZZAQKE2J76XFW6SM3QACEU","bundle":"https://pith.science/pith/T2BGZZAQKE2J76XFW6SM3QACEU/bundle.json","state":"https://pith.science/pith/T2BGZZAQKE2J76XFW6SM3QACEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T2BGZZAQKE2J76XFW6SM3QACEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:T2BGZZAQKE2J76XFW6SM3QACEU","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":"a8fc8060a7c42d82159487e03da2f05999ca5f1162445d3d94c8afded51f37cf","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-05-31T08:05:09Z","title_canon_sha256":"1c807e5eecd5a98ec81adb5cd0c108559e491a8bf1903435ce13ade5c3a10c77"},"schema_version":"1.0","source":{"id":"2105.14770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.14770","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"arxiv_version","alias_value":"2105.14770v1","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.14770","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_12","alias_value":"T2BGZZAQKE2J","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_16","alias_value":"T2BGZZAQKE2J76XF","created_at":"2026-07-05T03:12:06Z"},{"alias_kind":"pith_short_8","alias_value":"T2BGZZAQ","created_at":"2026-07-05T03:12:06Z"}],"graph_snapshots":[{"event_id":"sha256:9ca71cf0c2f3c3e027c63dabc4965ab6eca8b8a6575c0eefcb873c2ba3e4b3da","target":"graph","created_at":"2026-07-05T03:12:06Z","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/2105.14770/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"M dwarfs are ideal targets for the search of Earth-size planets in the habitable zone using the radial velocity method, attracting the attention of many ongoing surveys. As a by-product of these surveys, new multiple stellar systems are also found. This is the case also for the CARMENES survey, from which nine new SB2 systems have already been announced. Throughout the five years of the survey, the accumulation of new observations has resulted in the detection of several new multiple stellar systems with long periods and low radial-velocity amplitudes. Here, we newly characterise the spectrosc","authors_text":"A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Rosich, A. Schweitzer, C. Cardona Guill\\'en, C. Rodr\\'iguez-L\\'opez, D. Baroch, D. Galad\\'i-Enr\\'iquez, D. Montes, D. Pollacco, E. Herrero, E. Pall\\'e, E. Rodr\\'iguez, G. Anglada-Escud\\'e, I. Ribas, J. A. Caballero, J. C. Morales, J. Colom\\'e, L. Tal-Or, M. Cort\\'es-Contreras, M. J. L\\'opez-Gonz\\'alez, M. K\\\"urster, M. Lafarga, M. Perger, M. Zechmeister, N. Lodieu, P. J. Amado, P. Sch\\\"ofer, S. Dreizler, S. Reffert, S. V. Jeffers, Th. Henning, V. J. S. B\\'ejar, Y. Shan","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-05-31T08:05:09Z","title":"The CARMENES search for exoplanets around M dwarfs: Spectroscopic orbits of nine M-dwarf multiple systems, including two triples, two brown dwarf candidates, and one close M-dwarf-white dwarf binary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.14770","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":"sha256:72876f049f3b016ede20fd5e6ac62168ce59c78e3cac72a547da87f7925f4f22","target":"record","created_at":"2026-07-05T03:12:06Z","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":"a8fc8060a7c42d82159487e03da2f05999ca5f1162445d3d94c8afded51f37cf","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-05-31T08:05:09Z","title_canon_sha256":"1c807e5eecd5a98ec81adb5cd0c108559e491a8bf1903435ce13ade5c3a10c77"},"schema_version":"1.0","source":{"id":"2105.14770","kind":"arxiv","version":1}},"canonical_sha256":"9e826ce41051349ffae5b7a4cdc0022532ed9a090657b572e2145bf4fee0b2dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e826ce41051349ffae5b7a4cdc0022532ed9a090657b572e2145bf4fee0b2dc","first_computed_at":"2026-07-05T03:12:06.330209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:12:06.330209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FrpLnJ5R0VwQNrv6o7aArTQVnb/TKlMnGAaMZfnErf3V0kXqRgFLwJAmljugbkb25LKg4vrnn0A5Kc4ZJpvJDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:12:06.330684Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.14770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72876f049f3b016ede20fd5e6ac62168ce59c78e3cac72a547da87f7925f4f22","sha256:9ca71cf0c2f3c3e027c63dabc4965ab6eca8b8a6575c0eefcb873c2ba3e4b3da"],"state_sha256":"313190bdc148713e65330d90720e4b8f21cec58549190f59a7c89440a3d20581"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sdpevjJmb7b2UQVgGnXNymLmtBW+ISy/ycmoCOLPlZ5T3Xva0E2x2N4E2gllKp2hzoF7vWM2T89gRVA6XpWXAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T09:45:35.648120Z","bundle_sha256":"b5e870aae0b6f829927451c3d24d4b48a1b5bce01d5ae21e2212bac15bb757fc"}}