{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KGA274T7S42RORKRNAL6GQM5VV","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":"d3ae39357b476addd5abd2d26eb6cd1b81b5e801dce599f7774886e1d96ceee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T09:21:45Z","title_canon_sha256":"fdca7a257633ccbb17c539e10ea3c6875731167b7d3ae4a1f589de5f4fb9fa77"},"schema_version":"1.0","source":{"id":"1702.04512","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04512","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04512v1","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04512","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"pith_short_12","alias_value":"KGA274T7S42R","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KGA274T7S42RORKR","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KGA274T7","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:b2f694637df4b404e8842b8bba1e6d1ceec998cc6bfa2e4b491d317018957985","target":"graph","created_at":"2026-05-18T00:46:37Z","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 report new multi-colour photometry and high-resolution spectroscopic observations of the long-period variable V501 Aur, previously considered to be a weak-lined T-Tauri star belonging to the Taurus-Auriga star-forming region. The spectroscopic observations reveal that V501 Aur is a single-lined spectroscopic binary system with a 68.8-day orbital period, a slightly eccentric orbit (e ~ 0.03), and a systemic velocity discrepant from the mean of Taurus-Auriga. The photometry shows quasi-periodic variations on a different, ~55-day timescale that we attribute to rotational modulation by spots. N","authors_text":"C. Ginski, C. Marka, E. Kundra, G. Torres, J. Budaj, J. Ohlert, K. Grankin, L.A. Buchhave, L. Hamb\\'alek, M. Mugrauer, M. Va\\v{n}ko, P. Dubovsk\\'y, R. Kom\\v{z}\\'ik, R. Neuhaeuser, St. Raetz, S.Yu. Shugarov, T. Pribulla, V. Krushevska, V. Perdelwitz, \\v{S}. Parimucha, Z. Garai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T09:21:45Z","title":"On the nature of the candidate T-Tauri star V501 Aurigae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04512","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":"sha256:1b5cd5e8a384185eccfa0a0b9ec3c3fa822f718ed145e8b6c717e45c81c25f37","target":"record","created_at":"2026-05-18T00:46:37Z","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":"d3ae39357b476addd5abd2d26eb6cd1b81b5e801dce599f7774886e1d96ceee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T09:21:45Z","title_canon_sha256":"fdca7a257633ccbb17c539e10ea3c6875731167b7d3ae4a1f589de5f4fb9fa77"},"schema_version":"1.0","source":{"id":"1702.04512","kind":"arxiv","version":1}},"canonical_sha256":"5181aff27f97351745516817e3419dad6a01b7ea44b31e05a8fd7137a3ca0d24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5181aff27f97351745516817e3419dad6a01b7ea44b31e05a8fd7137a3ca0d24","first_computed_at":"2026-05-18T00:46:37.463913Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:37.463913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zHOkJTkDcksfGfLqpY/2hrJbsdWQzonzyhSRa1JjJ+Loo70iCYZ5fHNfUvGi+ICcBn+EufEr9hBQSb5Umbd2AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:37.464524Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.04512","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b5cd5e8a384185eccfa0a0b9ec3c3fa822f718ed145e8b6c717e45c81c25f37","sha256:b2f694637df4b404e8842b8bba1e6d1ceec998cc6bfa2e4b491d317018957985"],"state_sha256":"5ccc3de4bf69a0882ae8eea03a4e4073628561ffcfa3f42b0b6c68d7913fb524"}