{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3OPAMXWF2LATKP3DMEQ47I34QE","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":"d7191873c824129ba8f76ada0366e338744a568527b181095d5260e0247609a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-02-21T04:02:54Z","title_canon_sha256":"e37f8006e58d2943b0ff7b74926c793781ef3bbdc16292f32bebaf0aacf4352d"},"schema_version":"1.0","source":{"id":"1202.4523","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4523","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4523v1","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4523","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"3OPAMXWF2LAT","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3OPAMXWF2LATKP3D","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3OPAMXWF","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:618742c6d929d966ceec680a2e154f4fafc0831d23837e4464046df19685b9db","target":"graph","created_at":"2026-05-18T01:58:23Z","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":"Spectroscopic, polarimetric, and high spectral resolution interferometric data covering the period 1995-2011 are analyzed to document the transition into a new phase of circumstellar disk activity in the classical Be-shell star 48 Lib. The long-term disk evolution is described using the V/R ratio of the violet and red emission components of H alpha and Br gamma, radial velocities and profiles of He I and optical metal shell lines, multi-band BVRI polarimetry, broad-band and high-resolution interferometric visibilities and phases. Spectroscopic signatures of disk asymmetries in 48 Lib vanished ","authors_text":"A. C. Carciofi, D. Baade, F. Rantakyro, J.-B. Le Bouquin, S. Stefl, T. Rivinius","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-02-21T04:02:54Z","title":"New activity in the large circumstellar disk of the Be-shell star 48 Lib"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4523","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":"sha256:70cdf474b59f8bfd14ff84808fab705103b5a95ec3ca4c98d370667b6cf33dec","target":"record","created_at":"2026-05-18T01:58:23Z","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":"d7191873c824129ba8f76ada0366e338744a568527b181095d5260e0247609a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-02-21T04:02:54Z","title_canon_sha256":"e37f8006e58d2943b0ff7b74926c793781ef3bbdc16292f32bebaf0aacf4352d"},"schema_version":"1.0","source":{"id":"1202.4523","kind":"arxiv","version":1}},"canonical_sha256":"db9e065ec5d2c1353f636121cfa37c8116cc3df80a52ad37ff3d7ccf59a49d74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db9e065ec5d2c1353f636121cfa37c8116cc3df80a52ad37ff3d7ccf59a49d74","first_computed_at":"2026-05-18T01:58:23.111846Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:23.111846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JSl+He2LN2Fy+kvrCYyaEg12s+PlJGvLhpNR76GVFSEnLWQ/IxQwdsyxqSudnop2Yf5E8G1XKQO1nGnYEJoqCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:23.112421Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4523","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70cdf474b59f8bfd14ff84808fab705103b5a95ec3ca4c98d370667b6cf33dec","sha256:618742c6d929d966ceec680a2e154f4fafc0831d23837e4464046df19685b9db"],"state_sha256":"5d5db15762819f5e079e3db0dc128faad908f6a7e2557081cb4fcabbd33a65f9"}