{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:56FQJXASQ7NWRYSUOGYLWBI4Q2","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":"07c512a9b1ee7ce15f22a1e2ba31c6f81837031a675494ae77b3de6f29109a4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-15T13:35:25Z","title_canon_sha256":"d31a2551decef1f053f420a1f3899da1a491fa946b08872026dd5d69116a705d"},"schema_version":"1.0","source":{"id":"1407.3991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3991","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3991v1","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3991","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"pith_short_12","alias_value":"56FQJXASQ7NW","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"56FQJXASQ7NWRYSU","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"56FQJXAS","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:f3afbd06f88d71a6d3cb2c03989e5b936794a3bd3af98c4fdd44d62989fe6668","target":"graph","created_at":"2026-05-18T01:42:36Z","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":"We obtained 128 high signal-to-noise ratio Stokes $V$ spectra of the B3V star $\\iota$~Her on 5 consecutive nights in 2012 with the ESPaDOnS spectropolarimeter at the Canada-France-Hawaii Telescope, with the aim of searching for the presence of weak and/or complex magnetic fields. Least-Squares Deconvolution mean profiles were computed from individual spectra, averaged over individual nights and over the entire run. No Zeeman signatures are detected in any of the profiles. The longitudinal magnetic field in the grand average profile was measured to be $-0.24 \\pm 0.32 $ G, as compared to $-0.22 ","authors_text":"C.P. Folsom, F. Lignieres, G.A. Wade, M. Auriere, P. Petit, T. Bohm, V. Petit","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-15T13:35:25Z","title":"A search for weak or complex magnetic fields in the the B3V star iota Herculis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3991","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:b01ff2f4130d0a06d5e36201a81a2355c94229db86acd7282d0c97395437746c","target":"record","created_at":"2026-05-18T01:42:36Z","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":"07c512a9b1ee7ce15f22a1e2ba31c6f81837031a675494ae77b3de6f29109a4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-15T13:35:25Z","title_canon_sha256":"d31a2551decef1f053f420a1f3899da1a491fa946b08872026dd5d69116a705d"},"schema_version":"1.0","source":{"id":"1407.3991","kind":"arxiv","version":1}},"canonical_sha256":"ef8b04dc1287db68e25471b0bb051c86bea433342d98f4709d25a5d633a8ea12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef8b04dc1287db68e25471b0bb051c86bea433342d98f4709d25a5d633a8ea12","first_computed_at":"2026-05-18T01:42:36.630229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:36.630229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GV4z2pqJ0ziFH4xw4RO+bs4QDDw28XIykWodRZVCqLa4FNFdEUGZU4MyJNBYrOeBsr29vanNjGwdPzCTC809DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:36.630765Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b01ff2f4130d0a06d5e36201a81a2355c94229db86acd7282d0c97395437746c","sha256:f3afbd06f88d71a6d3cb2c03989e5b936794a3bd3af98c4fdd44d62989fe6668"],"state_sha256":"485104637cb4a2be2cfe6ef9c36bd71eee8b327fcbec07a992336a30d86495c8"}