{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MMKENHTHQ2BQWSQQX7XEFTDLXW","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":"b3286e5be3fe3821f815eed242a0ff2e3e370c2301ca86fce803a558926ef78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-06-29T21:00:26Z","title_canon_sha256":"cce48c7fff0a41c45a2cfc66e17a61cf6f283203fb9a48da27dc2befcd9b980a"},"schema_version":"1.0","source":{"id":"1006.5729","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5729","created_at":"2026-05-18T02:06:34Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5729v1","created_at":"2026-05-18T02:06:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5729","created_at":"2026-05-18T02:06:34Z"},{"alias_kind":"pith_short_12","alias_value":"MMKENHTHQ2BQ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MMKENHTHQ2BQWSQQ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MMKENHTH","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:8113362e3973f62593adc815625b1144cf809abe385e506ce66e848b84bd09f7","target":"graph","created_at":"2026-05-18T02:06:34Z","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":"The black-hole binary system LMC X-3 has been observed by virtually every X-ray mission since the inception of X-ray astronomy. Among the persistent sources, LMC X-3 is uniquely both habitually soft and highly variable. Using a fully relativistic accretion-disk model, we analyze hundreds of spectra collected during eight X-ray missions that span 26 years. For a selected sample of 391 RXTE spectra we find that to within ~2 percent the inner radius of the accretion disk is constant over time and unaffected by source variability. Even considering an ensemble of eight X-ray missions, we find consi","authors_text":"James F. Steiner, Jeffrey E. McClintock, Lijun Gou, Ramesh Narayan, Ronald A. Remillard, Shin'ya Yamada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-06-29T21:00:26Z","title":"The Constant Inner-Disk Radius of LMC X-3: A Basis for Measuring Black Hole Spin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5729","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:f7de16e3583489beba9adcf76f92fc8ecfaa711937a4743864d47c51fca07cc2","target":"record","created_at":"2026-05-18T02:06:34Z","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":"b3286e5be3fe3821f815eed242a0ff2e3e370c2301ca86fce803a558926ef78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-06-29T21:00:26Z","title_canon_sha256":"cce48c7fff0a41c45a2cfc66e17a61cf6f283203fb9a48da27dc2befcd9b980a"},"schema_version":"1.0","source":{"id":"1006.5729","kind":"arxiv","version":1}},"canonical_sha256":"6314469e6786830b4a10bfee42cc6bbdb7286c01135635b71456c8ca02103a48","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6314469e6786830b4a10bfee42cc6bbdb7286c01135635b71456c8ca02103a48","first_computed_at":"2026-05-18T02:06:34.222467Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:34.222467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l8PkHh6QM5bjDbFPARY7IoaRerQjnAi7fAe3hiVH2AGIT74R6E2aSFNeWsKZs44/alIWX6IzgHRXH/cb0CiBCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:34.223275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.5729","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7de16e3583489beba9adcf76f92fc8ecfaa711937a4743864d47c51fca07cc2","sha256:8113362e3973f62593adc815625b1144cf809abe385e506ce66e848b84bd09f7"],"state_sha256":"b0cc95746551fc2af992ca987df56c55b583e369910773824a31ea071721f29b"}