{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HBPQY5Z5OT55UZOIRXVNOE4EPC","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":"4eaf7d7d9b682757f45ff5bc438341a781d2329a405b74124284882a9d378882","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-10-06T14:55:55Z","title_canon_sha256":"cd92a7b881f329076766e53942bc795ed3e12d6ef0e1804dfcefc505d629520e"},"schema_version":"1.0","source":{"id":"1710.02438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02438","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02438v1","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02438","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"pith_short_12","alias_value":"HBPQY5Z5OT55","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HBPQY5Z5OT55UZOI","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HBPQY5Z5","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:c3605b238c6fdf889de72bec7176fb07f754dd68a99244613decc44d70ea1614","target":"graph","created_at":"2026-05-18T00:28:52Z","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":"A former member of the Hyades cluster, $\\iota$ Horologii ($\\iota$ Hor) is a planet-hosting Sun-like star which displays the shortest coronal activity cycle known to date ($P_{\\rm cyc}\\sim$ 1.6 yr). With an age of $\\sim$$625$ Myr, $\\iota$ Hor is also the youngest star with a detected activity cycle. The study of its magnetic properties holds the potential to provide fundamental information to understand the origin of cyclic activity and stellar magnetism in late-type stars. In this series of articles, we present the results of a comprehensive project aimed at studying the evolving magnetic fiel","authors_text":"(10) Dunlap Institute for Astronomy, (11) Department of Astronomy, (12) LESIA - Observatoire de Paris, 13) ((1) Harvard-Smithsonian Center for Astrophysics, (13) Department of Physics - California Lutheran University), (2) European Southern Observatory, 3), (3) Institut de Recherche en Astrophysique et Plan\\'etologie, (4) CNRS-IRAP, (5) Centro de Astrobiolog\\'ia CSIC-INTA, (6) Eberhard Karls Universit\\\"at, (7) University of Massachusetts at Lowell, (8) Max-Planck-Institut f\\\"ur Sonnensystemforschung, 9), (9) Georg-August Universit\\\"at G\\\"ottingen, Astrophysics, Beate Stelzer (6), Cecilia Garraffo (1), Eliana M. Amazo-G\\'omez (8, Gaitee A. J. Hussain (2, James Silvester (11), Jason H. Grunhut (10), Jean-Fran\\c{c}ois Donati (4), Jeremy J. Drake (1), Jorge Sanz-Forcada (5), Juli\\'an D. Alvarado-G\\'omez (1), Mary E. Oksala (12, Ofer Cohen (7), Sofia P. Moschou (1), Space Physics - Uppsala University","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-10-06T14:55:55Z","title":"Far beyond the Sun: I. The beating magnetic heart in Horologium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02438","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":"sha256:20a3379e662f9207e49717bdfc0bf2a62ecbfa75518ccee81222facfd6033ce7","target":"record","created_at":"2026-05-18T00:28:52Z","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":"4eaf7d7d9b682757f45ff5bc438341a781d2329a405b74124284882a9d378882","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-10-06T14:55:55Z","title_canon_sha256":"cd92a7b881f329076766e53942bc795ed3e12d6ef0e1804dfcefc505d629520e"},"schema_version":"1.0","source":{"id":"1710.02438","kind":"arxiv","version":1}},"canonical_sha256":"385f0c773d74fbda65c88dead713847890fa94d22a398d6b21dc89006fb9c88a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"385f0c773d74fbda65c88dead713847890fa94d22a398d6b21dc89006fb9c88a","first_computed_at":"2026-05-18T00:28:52.387782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:52.387782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"25ETyXobaNztz5UpMFgHBwSunem1PjAEEI2tgagTxsdeHgVamSm0nkcxd8wv2pBngw+s3o/4g3oiv9OCGYFJDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:52.388401Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20a3379e662f9207e49717bdfc0bf2a62ecbfa75518ccee81222facfd6033ce7","sha256:c3605b238c6fdf889de72bec7176fb07f754dd68a99244613decc44d70ea1614"],"state_sha256":"2932c47418df60678dede0178ae76a6716cf4a9c4e0156c4e288a812e8ec0ae8"}