{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:5EX6EA64U2IIQLSNLFNNFD3REW","short_pith_number":"pith:5EX6EA64","canonical_record":{"source":{"id":"2210.05686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-10-11T18:00:02Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"46aff17dde3725b116131ef0512ac4f652672155a5944601a95b91db78a10ccb","abstract_canon_sha256":"a35c8191ae491b63c64b3fe80109bc17340d0dc39129f88bd8af5f66ad7f6efc"},"schema_version":"1.0"},"canonical_sha256":"e92fe203dca690882e4d595ad28f7125b3371f72e6500ef53a8c4b889d3a484d","source":{"kind":"arxiv","id":"2210.05686","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:5EX6EA64U2IIQLSNLFNNFD3REW","target":"record","payload":{"canonical_record":{"source":{"id":"2210.05686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-10-11T18:00:02Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"46aff17dde3725b116131ef0512ac4f652672155a5944601a95b91db78a10ccb","abstract_canon_sha256":"a35c8191ae491b63c64b3fe80109bc17340d0dc39129f88bd8af5f66ad7f6efc"},"schema_version":"1.0"},"canonical_sha256":"e92fe203dca690882e4d595ad28f7125b3371f72e6500ef53a8c4b889d3a484d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:15:16.802568Z","signature_b64":"RGkzjUgsIIFYcHbrgQjBR+iI3feyqMbN17K4z6mr1Zjfdv069XlmmqPoVUjc6i1E6bt02s2SmQIln+EriFePCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e92fe203dca690882e4d595ad28f7125b3371f72e6500ef53a8c4b889d3a484d","last_reissued_at":"2026-07-05T06:15:16.802097Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:15:16.802097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.05686","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:15:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJrn9Wzt0giRxSdew/PaCQooKrSocRcIGF2iP+dUr0hdyDSA0380n9npTzU/gTS6IeFw89IfqNTZAfd+yL8WAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:50:46.962463Z"},"content_sha256":"cf321613c387eeef76ff3bf3d0b9fc0b52a88dd98915da4bfcc080fb51e26433","schema_version":"1.0","event_id":"sha256:cf321613c387eeef76ff3bf3d0b9fc0b52a88dd98915da4bfcc080fb51e26433"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:5EX6EA64U2IIQLSNLFNNFD3REW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural Importance Sampling for Rapid and Reliable Gravitational-Wave Inference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","cs.LG"],"primary_cat":"gr-qc","authors_text":"Alessandra Buonanno, Bernhard Sch\\\"olkopf, Jakob H. Macke, Jonas Wildberger, Jonathan Gair, Maximilian Dax, Michael P\\\"urrer, Stephen R. Green","submitted_at":"2022-10-11T18:00:02Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.05686","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2210.05686/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:15:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e7qKeXWB6yLrMqtNdrwovQN3Uc5sJlqb37hI5GvHwqT7LHA36vPq87DKEe9wKWBqHXEwG+/K/RzgscX/VTgKCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:50:46.963382Z"},"content_sha256":"2712ec23417c55c04bcbe527ca31bcbafd4f4c39e92f7abb9fbda14e9d5a0fd6","schema_version":"1.0","event_id":"sha256:2712ec23417c55c04bcbe527ca31bcbafd4f4c39e92f7abb9fbda14e9d5a0fd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5EX6EA64U2IIQLSNLFNNFD3REW/bundle.json","state_url":"https://pith.science/pith/5EX6EA64U2IIQLSNLFNNFD3REW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5EX6EA64U2IIQLSNLFNNFD3REW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-04T20:50:46Z","links":{"resolver":"https://pith.science/pith/5EX6EA64U2IIQLSNLFNNFD3REW","bundle":"https://pith.science/pith/5EX6EA64U2IIQLSNLFNNFD3REW/bundle.json","state":"https://pith.science/pith/5EX6EA64U2IIQLSNLFNNFD3REW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5EX6EA64U2IIQLSNLFNNFD3REW/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ci/ijGg821yXZVuL2/y9LOYvgTq6Mh4juq7Tt+ArAiD5mXA3uJXi0Un8vQSqpXhE7fjEb3vlaqc9iF4OU7zcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T20:50:46.970585Z","bundle_sha256":"1d245b4cce042b3165aae643903c14c2f2624a860dea45ce085194ef1944952f"}}