{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:5EX6EA64U2IIQLSNLFNNFD3REW","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":"a35c8191ae491b63c64b3fe80109bc17340d0dc39129f88bd8af5f66ad7f6efc","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-10-11T18:00:02Z","title_canon_sha256":"46aff17dde3725b116131ef0512ac4f652672155a5944601a95b91db78a10ccb"},"schema_version":"1.0","source":{"id":"2210.05686","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.05686","created_at":"2026-07-05T06:15:16Z"},{"alias_kind":"arxiv_version","alias_value":"2210.05686v2","created_at":"2026-07-05T06:15:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.05686","created_at":"2026-07-05T06:15:16Z"},{"alias_kind":"pith_short_12","alias_value":"5EX6EA64U2II","created_at":"2026-07-05T06:15:16Z"},{"alias_kind":"pith_short_16","alias_value":"5EX6EA64U2IIQLSN","created_at":"2026-07-05T06:15:16Z"},{"alias_kind":"pith_short_8","alias_value":"5EX6EA64","created_at":"2026-07-05T06:15:16Z"}],"graph_snapshots":[{"event_id":"sha256:2712ec23417c55c04bcbe527ca31bcbafd4f4c39e92f7abb9fbda14e9d5a0fd6","target":"graph","created_at":"2026-07-05T06:15:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2210.05686/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We combine amortized neural posterior estimation with importance sampling for fast and accurate gravitational-wave inference. We first generate a rapid proposal for the Bayesian posterior using neural networks, and then attach importance weights based on the underlying likelihood and prior. This provides (1) a corrected posterior free from network inaccuracies, (2) a performance diagnostic (the sample efficiency) for assessing the proposal and identifying failure cases, and (3) an unbiased estimate of the Bayesian evidence. By establishing this independent verification and correction mechanism","authors_text":"Alessandra Buonanno, Bernhard Sch\\\"olkopf, Jakob H. Macke, Jonas Wildberger, Jonathan Gair, Maximilian Dax, Michael P\\\"urrer, Stephen R. Green","cross_cats":["astro-ph.IM","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-10-11T18:00:02Z","title":"Neural Importance Sampling for Rapid and Reliable Gravitational-Wave Inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.05686","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:cf321613c387eeef76ff3bf3d0b9fc0b52a88dd98915da4bfcc080fb51e26433","target":"record","created_at":"2026-07-05T06:15:16Z","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":"a35c8191ae491b63c64b3fe80109bc17340d0dc39129f88bd8af5f66ad7f6efc","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-10-11T18:00:02Z","title_canon_sha256":"46aff17dde3725b116131ef0512ac4f652672155a5944601a95b91db78a10ccb"},"schema_version":"1.0","source":{"id":"2210.05686","kind":"arxiv","version":2}},"canonical_sha256":"e92fe203dca690882e4d595ad28f7125b3371f72e6500ef53a8c4b889d3a484d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e92fe203dca690882e4d595ad28f7125b3371f72e6500ef53a8c4b889d3a484d","first_computed_at":"2026-07-05T06:15:16.802097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:15:16.802097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RGkzjUgsIIFYcHbrgQjBR+iI3feyqMbN17K4z6mr1Zjfdv069XlmmqPoVUjc6i1E6bt02s2SmQIln+EriFePCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:15:16.802568Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.05686","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf321613c387eeef76ff3bf3d0b9fc0b52a88dd98915da4bfcc080fb51e26433","sha256:2712ec23417c55c04bcbe527ca31bcbafd4f4c39e92f7abb9fbda14e9d5a0fd6"],"state_sha256":"6a89c7fa1e61703d00c5d01f350852769ae456094123a4123b8202aecc4f737b"}