{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6DYRMLGJL5ILBVN3DVJAK3Q4LP","short_pith_number":"pith:6DYRMLGJ","canonical_record":{"source":{"id":"2302.05333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-02-08T19:00:00Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"728de803c2fe791aa5c5ce38e6f4e078fbb94e16b4ac0860db592d7e00da62f0","abstract_canon_sha256":"39779df9cb0a19911b1e42b068f5761db8b1930ab69feeb8287ccc67b7be11c0"},"schema_version":"1.0"},"canonical_sha256":"f0f1162cc95f50b0d5bb1d52056e1c5bc4bc2feb660f18c066e59cf1ec965f49","source":{"kind":"arxiv","id":"2302.05333","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05333","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05333v1","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05333","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_12","alias_value":"6DYRMLGJL5IL","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_16","alias_value":"6DYRMLGJL5ILBVN3","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_8","alias_value":"6DYRMLGJ","created_at":"2026-07-05T05:40:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6DYRMLGJL5ILBVN3DVJAK3Q4LP","target":"record","payload":{"canonical_record":{"source":{"id":"2302.05333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-02-08T19:00:00Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"728de803c2fe791aa5c5ce38e6f4e078fbb94e16b4ac0860db592d7e00da62f0","abstract_canon_sha256":"39779df9cb0a19911b1e42b068f5761db8b1930ab69feeb8287ccc67b7be11c0"},"schema_version":"1.0"},"canonical_sha256":"f0f1162cc95f50b0d5bb1d52056e1c5bc4bc2feb660f18c066e59cf1ec965f49","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:40:38.153221Z","signature_b64":"JSnxLg0kNs0v0SgkXApBtqbEMSfK2hTHHTN/qMP9ll4UH4Hi8mi1wLKmrtkaYgxPDuvW041a3kn+4MSjRIfpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0f1162cc95f50b0d5bb1d52056e1c5bc4bc2feb660f18c066e59cf1ec965f49","last_reissued_at":"2026-07-05T05:40:38.152766Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:40:38.152766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.05333","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:40:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AdU/bn7ZXeRb3R7X3GiazfrdqbvO2sn3iTKfvoEsFpQG3SpVHXwH17uu9lOnYMZZOwX14cvAvW8Oco8F2axlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:06:08.705834Z"},"content_sha256":"bd802e4f7d9652a43d9ccf7ce2d177e4908d5f0dceac0505a1009fb5a625ac67","schema_version":"1.0","event_id":"sha256:bd802e4f7d9652a43d9ccf7ce2d177e4908d5f0dceac0505a1009fb5a625ac67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6DYRMLGJL5ILBVN3DVJAK3Q4LP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast gravitational wave parameter estimation without compromises","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"astro-ph.IM","authors_text":"Kaze W. K. Wong, Maximiliano Isi, Thomas D. P. Edwards","submitted_at":"2023-02-08T19:00:00Z","abstract_excerpt":"We present a lightweight, flexible, and high-performance framework for inferring the properties of gravitational-wave events. By combining likelihood heterodyning, automatically-differentiable and accelerator-compatible waveforms, and gradient-based Markov chain Monte Carlo (MCMC) sampling enhanced by normalizing flows, we achieve full Bayesian parameter estimation for real events like GW150914 and GW170817 within a minute of sampling time. Our framework does not require pretraining or explicit reparameterizations and can be generalized to handle higher dimensional problems. We present the det"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05333","kind":"arxiv","version":1},"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/2302.05333/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":"2026-07-05T05:40:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPELwZOFORPKA8INhlfpKDyhRjy/liODqkkvLkRLILFWAJlcLTh7YVZ4v0pGvnLdU5rHnyi48hKy4JuPid+NDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:06:08.706340Z"},"content_sha256":"4d6a54034a2dadde4a3b0af076dd548fb26f30965e7fe2c254c7f2a63c3d81cf","schema_version":"1.0","event_id":"sha256:4d6a54034a2dadde4a3b0af076dd548fb26f30965e7fe2c254c7f2a63c3d81cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/bundle.json","state_url":"https://pith.science/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/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":"2026-08-05T07:06:08Z","links":{"resolver":"https://pith.science/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP","bundle":"https://pith.science/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/bundle.json","state":"https://pith.science/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6DYRMLGJL5ILBVN3DVJAK3Q4LP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6DYRMLGJL5ILBVN3DVJAK3Q4LP","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":"39779df9cb0a19911b1e42b068f5761db8b1930ab69feeb8287ccc67b7be11c0","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-02-08T19:00:00Z","title_canon_sha256":"728de803c2fe791aa5c5ce38e6f4e078fbb94e16b4ac0860db592d7e00da62f0"},"schema_version":"1.0","source":{"id":"2302.05333","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05333","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05333v1","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05333","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_12","alias_value":"6DYRMLGJL5IL","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_16","alias_value":"6DYRMLGJL5ILBVN3","created_at":"2026-07-05T05:40:38Z"},{"alias_kind":"pith_short_8","alias_value":"6DYRMLGJ","created_at":"2026-07-05T05:40:38Z"}],"graph_snapshots":[{"event_id":"sha256:4d6a54034a2dadde4a3b0af076dd548fb26f30965e7fe2c254c7f2a63c3d81cf","target":"graph","created_at":"2026-07-05T05:40:38Z","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/2302.05333/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a lightweight, flexible, and high-performance framework for inferring the properties of gravitational-wave events. By combining likelihood heterodyning, automatically-differentiable and accelerator-compatible waveforms, and gradient-based Markov chain Monte Carlo (MCMC) sampling enhanced by normalizing flows, we achieve full Bayesian parameter estimation for real events like GW150914 and GW170817 within a minute of sampling time. Our framework does not require pretraining or explicit reparameterizations and can be generalized to handle higher dimensional problems. We present the det","authors_text":"Kaze W. K. Wong, Maximiliano Isi, Thomas D. P. Edwards","cross_cats":["astro-ph.HE","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-02-08T19:00:00Z","title":"Fast gravitational wave parameter estimation without compromises"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05333","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:bd802e4f7d9652a43d9ccf7ce2d177e4908d5f0dceac0505a1009fb5a625ac67","target":"record","created_at":"2026-07-05T05:40:38Z","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":"39779df9cb0a19911b1e42b068f5761db8b1930ab69feeb8287ccc67b7be11c0","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-02-08T19:00:00Z","title_canon_sha256":"728de803c2fe791aa5c5ce38e6f4e078fbb94e16b4ac0860db592d7e00da62f0"},"schema_version":"1.0","source":{"id":"2302.05333","kind":"arxiv","version":1}},"canonical_sha256":"f0f1162cc95f50b0d5bb1d52056e1c5bc4bc2feb660f18c066e59cf1ec965f49","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0f1162cc95f50b0d5bb1d52056e1c5bc4bc2feb660f18c066e59cf1ec965f49","first_computed_at":"2026-07-05T05:40:38.152766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:40:38.152766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JSnxLg0kNs0v0SgkXApBtqbEMSfK2hTHHTN/qMP9ll4UH4Hi8mi1wLKmrtkaYgxPDuvW041a3kn+4MSjRIfpAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:40:38.153221Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.05333","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd802e4f7d9652a43d9ccf7ce2d177e4908d5f0dceac0505a1009fb5a625ac67","sha256:4d6a54034a2dadde4a3b0af076dd548fb26f30965e7fe2c254c7f2a63c3d81cf"],"state_sha256":"33252727554f43b6ea6769672cc7796660721f8f3d77e5342e8cb1ed9fd4933f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lshwIF3cliyUsLH1OH0W0A/S/L2ExTfpL8ZXe3gyyI+DtYixGQYjcDql1u0a5aJcTUcMuGZ3y1nul2qpo3cNAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:06:08.709759Z","bundle_sha256":"50f2de23a74f811c0d2c10e33b61dbba2a6389c8510688f531ee1f225ea8c12a"}}