{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5JSPECFQMDSKQIK2PMZNCC7ZBG","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":"36d5c520189e78206624c0120a84da680c917d942c3eb0df6e135d0b94c5b3f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-18T21:45:17Z","title_canon_sha256":"b7fd9d653f2adefd2e4e517fdcbc00b9bd7c0be2f490b2ceffa6552a4b3cfb88"},"schema_version":"1.0","source":{"id":"1504.04766","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04766","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04766v2","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04766","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"pith_short_12","alias_value":"5JSPECFQMDSK","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5JSPECFQMDSKQIK2","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5JSPECFQ","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:f0a4bc37610a626751d4218605c71631efbfaad1dc8f82a514f9ea61d52cb7f0","target":"graph","created_at":"2026-05-18T01:34:34Z","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":"We perform Bayesian analysis of gravitational-wave signals from non-spinning, intermediate-mass black-hole binaries (IMBHBs) with observed total mass, $M_{\\mathrm{obs}}$, from $50\\mathrm{M}_{\\odot}$ to $500\\mathrm{M}_{\\odot}$ and mass ratio $1\\mbox{--}4$ using advanced LIGO and Virgo detectors. We employ inspiral-merger-ringdown waveform models based on the effective-one-body formalism and include subleading modes of radiation beyond the leading $(2,2)$ mode. The presence of subleading modes increases signal power for inclined binaries and allows for improved accuracy and precision in measurem","authors_text":"Alessandra Buonanno, B. S. Sathyaprakash, Philip B. Graff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-18T21:45:17Z","title":"The Missing Link: Bayesian Detection and Measurement of Intermediate-Mass Black-Hole Binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04766","kind":"arxiv","version":2},"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":"sha256:6356232c8b334d30cbf08f4ccdbce6545367135b77e7fd731e175ae667250e39","target":"record","created_at":"2026-05-18T01:34:34Z","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":"36d5c520189e78206624c0120a84da680c917d942c3eb0df6e135d0b94c5b3f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-18T21:45:17Z","title_canon_sha256":"b7fd9d653f2adefd2e4e517fdcbc00b9bd7c0be2f490b2ceffa6552a4b3cfb88"},"schema_version":"1.0","source":{"id":"1504.04766","kind":"arxiv","version":2}},"canonical_sha256":"ea64f208b060e4a8215a7b32d10bf9099b42a6bb19849f6bfc23ea345a35ef3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea64f208b060e4a8215a7b32d10bf9099b42a6bb19849f6bfc23ea345a35ef3b","first_computed_at":"2026-05-18T01:34:34.804072Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:34.804072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jcyysNTSo18lKH0k62hDb61gmJuyq1agdH46ERC1dkluArzmN9kozysf7gGZG2XzqYYUhcJYCCewx66agNsTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:34.804619Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04766","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6356232c8b334d30cbf08f4ccdbce6545367135b77e7fd731e175ae667250e39","sha256:f0a4bc37610a626751d4218605c71631efbfaad1dc8f82a514f9ea61d52cb7f0"],"state_sha256":"f4e47a30df805e237af7b258615418019f234d98ecbef8e4879887332950d9eb"}