{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NNCZMDQR6LDFZFMNCFNKHQ7YSE","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":"c183280aab4cc774882d13e84b79984f63b05b95d7a81fafdfb6e60114b8026b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-10T16:37:27Z","title_canon_sha256":"cc27efa3d28081f194c89c6466eefeb202d995042b12caf33c9573dc80133524"},"schema_version":"1.0","source":{"id":"1512.03314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.03314","created_at":"2026-05-18T01:24:37Z"},{"alias_kind":"arxiv_version","alias_value":"1512.03314v1","created_at":"2026-05-18T01:24:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03314","created_at":"2026-05-18T01:24:37Z"},{"alias_kind":"pith_short_12","alias_value":"NNCZMDQR6LDF","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NNCZMDQR6LDFZFMN","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NNCZMDQR","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:1a0eb8f3f90d7e8073befe5cda92e098149f0f93c6fe8c3c1da493f7069e3fb9","target":"graph","created_at":"2026-05-18T01:24:37Z","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":"Our team has obtained observations of the photosphere of the two closest red supergiant stars Betelgeuse ($\\alpha$ Ori) and Antares ($\\alpha$ Sco) using near infrared interferometry. We have been monitoring the photosphere of Betelgeuse with the VLTI/PIONIER instrument for three years. On Antares, we obtained an unprecedented sampling of the visibility function. These data allow us to probe the convective photosphere of massive evolved stars.","authors_text":"Andrea Chiavassa, Guy Perrin, Michel Auri\\`ere, Miguel Montarg\\`es, Pierre Kervella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-10T16:37:27Z","title":"The convection of close red supergiant stars observed with near-infrared interferometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03314","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:b61a04db272f454c2dd06a63ce5c3bdb2649b37be8cbb376be9d5e32b300f7ee","target":"record","created_at":"2026-05-18T01:24:37Z","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":"c183280aab4cc774882d13e84b79984f63b05b95d7a81fafdfb6e60114b8026b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-10T16:37:27Z","title_canon_sha256":"cc27efa3d28081f194c89c6466eefeb202d995042b12caf33c9573dc80133524"},"schema_version":"1.0","source":{"id":"1512.03314","kind":"arxiv","version":1}},"canonical_sha256":"6b45960e11f2c65c958d115aa3c3f8910ef85b6cb55904b22214bc32c3984782","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b45960e11f2c65c958d115aa3c3f8910ef85b6cb55904b22214bc32c3984782","first_computed_at":"2026-05-18T01:24:37.443574Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:37.443574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LufzqB6ZYXUTz3uinmFI9c3DK+PBNkHpYqHI2T31zd5dK2QoGyCgA+uwmaDzM2mzhuf9HAFtyf8mN86w4oLeDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:37.443964Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.03314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b61a04db272f454c2dd06a63ce5c3bdb2649b37be8cbb376be9d5e32b300f7ee","sha256:1a0eb8f3f90d7e8073befe5cda92e098149f0f93c6fe8c3c1da493f7069e3fb9"],"state_sha256":"a854c10c2b3c6d69deccbf04407886fa822d48783da89723aaa7f288c32a7dd8"}