{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3WHCW7GIVBUZFN7UVJBWA5QTV7","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":"7908fb8d7b6685e2730d534aea5e8f497f681562af96054bab50e82325283db2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-31T21:12:15Z","title_canon_sha256":"6e513261403a45c1f1def2c3092e5e47e41f962a1b41a7324461a51328b79257"},"schema_version":"1.0","source":{"id":"1302.0018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.0018","created_at":"2026-05-18T01:51:51Z"},{"alias_kind":"arxiv_version","alias_value":"1302.0018v1","created_at":"2026-05-18T01:51:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.0018","created_at":"2026-05-18T01:51:51Z"},{"alias_kind":"pith_short_12","alias_value":"3WHCW7GIVBUZ","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3WHCW7GIVBUZFN7U","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3WHCW7GI","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:b30fcc9df01ed26928af618232a6d6d8d0caf94049b31caa508d4e436173eeda","target":"graph","created_at":"2026-05-18T01:51:51Z","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":"To explore young star variability on a large range of timescales, we have used the MOST satellite to obtain 24 days of continuous, sub-minute cadence, high-precision optical photometry on a field of classical and weak-lined T Tauri stars (TTS) in the Taurus-Auriga star formation complex. Observations of AB Aurigae, SU Aurigae, V396 Aurigae, V397 Aurigae, and HD 31305 reveal brightness fluctuations at the 1-10% level on timescales of hours to weeks. We have further assessed the variability properties with Fourier, wavelet, and autocorrelation techniques, identifying one significant period per s","authors_text":"Ann Marie Cody, Jamie Tayar, Jaymie M. Matthews, Lynne A. Hillenbrand, Thomas Kallinger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-31T21:12:15Z","title":"Precise High-Cadence Time Series of Five Variable Young Stars in Auriga with MOST"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.0018","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":"sha256:3a4046d2c6b03316d4c1b318b3ba8e820ffcbbf9727bfe458d3094e466f83e2d","target":"record","created_at":"2026-05-18T01:51:51Z","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":"7908fb8d7b6685e2730d534aea5e8f497f681562af96054bab50e82325283db2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-31T21:12:15Z","title_canon_sha256":"6e513261403a45c1f1def2c3092e5e47e41f962a1b41a7324461a51328b79257"},"schema_version":"1.0","source":{"id":"1302.0018","kind":"arxiv","version":1}},"canonical_sha256":"dd8e2b7cc8a86992b7f4aa43607613afed55caa864fddc286ab3b83f1efc3cc6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd8e2b7cc8a86992b7f4aa43607613afed55caa864fddc286ab3b83f1efc3cc6","first_computed_at":"2026-05-18T01:51:51.638012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:51.638012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BaDH45f3miKbctrce66hEPF5dZoKYdYzpL9xndDlvUaINB3oPaYtfXPjixLpOLnsZyWhjSg5ML1tvrArnTi8CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:51.638440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.0018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a4046d2c6b03316d4c1b318b3ba8e820ffcbbf9727bfe458d3094e466f83e2d","sha256:b30fcc9df01ed26928af618232a6d6d8d0caf94049b31caa508d4e436173eeda"],"state_sha256":"1c9c24ae85c410894e287e93aac157836cf595d18a49afc6e66b75b0003452b8"}