{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:TW7VNJGV363KJTCPPMBNEVDVBY","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":"ba68fcce798ecadee7836a5be6834b37c6a97ce31ca3c424f7a6f2951f056717","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-11-11T09:20:50Z","title_canon_sha256":"62619e9d5d51480d7a18bc44caede7153da058d210ba3d8240afaa2d94fa3c74"},"schema_version":"1.0","source":{"id":"1311.2389","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2389","created_at":"2026-05-18T02:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2389v1","created_at":"2026-05-18T02:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2389","created_at":"2026-05-18T02:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"TW7VNJGV363K","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TW7VNJGV363KJTCP","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TW7VNJGV","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:a6c0766d487ab932e3152227d53ebe9348221ed5c844cd44c5161969c084652e","target":"graph","created_at":"2026-05-18T02:57:08Z","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 present the BinaMIcS project, its goals and the first BinaMIcS spectropolarimetric observations obtained with Narval at TBL and ESPaDOnS at CFHT: dedicated time-series for targeted hot and cool close double-line spectroscopic (SB2) binaries and a survey of hot close SB2 binaries. The very first results are also presented. In particular, our first survey observations seem to show a lack of magnetic fields in hot close binaries compared to single stars.","authors_text":"C. Neiner, E. Alecian, the BinaMIcS collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-11-11T09:20:50Z","title":"The BinaMIcS project: binarity and magnetism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2389","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:e437efcf005bd7955d1aee6ada0a01481adb8c33b807368d087ed13a8366037e","target":"record","created_at":"2026-05-18T02:57:08Z","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":"ba68fcce798ecadee7836a5be6834b37c6a97ce31ca3c424f7a6f2951f056717","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-11-11T09:20:50Z","title_canon_sha256":"62619e9d5d51480d7a18bc44caede7153da058d210ba3d8240afaa2d94fa3c74"},"schema_version":"1.0","source":{"id":"1311.2389","kind":"arxiv","version":1}},"canonical_sha256":"9dbf56a4d5dfb6a4cc4f7b02d254750e31c46bef9e7404fc76eaf1c078b810e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9dbf56a4d5dfb6a4cc4f7b02d254750e31c46bef9e7404fc76eaf1c078b810e6","first_computed_at":"2026-05-18T02:57:08.146650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:08.146650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gjj08t0ntFbv4oiUEF3U1j5qil55bYdqGdmToiL6FmepnAz62Lq+wT5+3HhX2YCrZpgMxb/bprMjT9prf3DIDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:08.147404Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.2389","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e437efcf005bd7955d1aee6ada0a01481adb8c33b807368d087ed13a8366037e","sha256:a6c0766d487ab932e3152227d53ebe9348221ed5c844cd44c5161969c084652e"],"state_sha256":"32acfa8d88a3e3138233365b6d9ccdfa811196929351ed256c76a6e855f62247"}