{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CMW7CQGNRESJL2DO2RR2LVMG3Q","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":"422777ae9dabe70d32b2766672691d68e80fae4d3e86d6b7c883a77cb00a2648","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-26T21:00:00Z","title_canon_sha256":"8b8e8fd6db05bbaea15b91d7a0bd0ba7eeb30c7c179bd1927e8fca80e6e60edf"},"schema_version":"1.0","source":{"id":"1101.5152","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5152","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5152v1","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5152","created_at":"2026-05-18T02:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"CMW7CQGNRESJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CMW7CQGNRESJL2DO","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CMW7CQGN","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:0b2290d23cc775edcc728a333d880b223063ccd1de0611309f018c628b0df7de","target":"graph","created_at":"2026-05-18T02:03:21Z","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":"In anticipation of the possible collision between a circumstellar disk and the secondary star in the highly eccentric binary system Delta Scorpii, high angular resolution interferometric observations have been acquired aimed at revising the binary parameters. The Navy Prototype Optical Interferometer (NPOI) was used to spatially resolve the binary components in 2000 and over a period between 2005 and 2010. The interferometric observations are used to obtain the angular separations and orientations of the two stellar components at all epochs for which data has been obtained, including 2005 and ","authors_text":"(2) U.S. Naval Observatory, (3) European Southern Observatory), A. Ames (1), C. A. Hummel (3), C. Tycner (1), D. J. Hutter (2) ((1) Central Michigan University, Flagstaff Station, J. A. Benson (2), R. T. Zavala (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-26T21:00:00Z","title":"The Revised Orbit of the Delta Sco System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5152","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":"sha256:24b4acef01d5c4806744dc9bd7b3fefb84a1a1ad0ec1dd664bdfc683a0a48c98","target":"record","created_at":"2026-05-18T02:03:21Z","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":"422777ae9dabe70d32b2766672691d68e80fae4d3e86d6b7c883a77cb00a2648","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-26T21:00:00Z","title_canon_sha256":"8b8e8fd6db05bbaea15b91d7a0bd0ba7eeb30c7c179bd1927e8fca80e6e60edf"},"schema_version":"1.0","source":{"id":"1101.5152","kind":"arxiv","version":1}},"canonical_sha256":"132df140cd892495e86ed463a5d586dc060a96a8ccec4b34624859e9aabb4f27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"132df140cd892495e86ed463a5d586dc060a96a8ccec4b34624859e9aabb4f27","first_computed_at":"2026-05-18T02:03:21.758054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:21.758054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c4d3FSp+NdrxH/kqbLD+qvJAL63XbXhWrq5RMXc1Gh2PfcFOweHYXUflqaIznA/t9caycuMEW1o8MAwyd8k6Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:21.758592Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.5152","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24b4acef01d5c4806744dc9bd7b3fefb84a1a1ad0ec1dd664bdfc683a0a48c98","sha256:0b2290d23cc775edcc728a333d880b223063ccd1de0611309f018c628b0df7de"],"state_sha256":"3fe41e304afe5c374129b4952091f76d186ead4b0c5885446e150c36e8695bcd"}