{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OW2GOLWC2UEB5NDXKLYKEM4QZH","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":"89027d8610c66f298dca340ef5587db1faa8895a62ebc6f4db677e6c51906359","cross_cats_sorted":["astro-ph.IM","cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-10-13T18:14:52Z","title_canon_sha256":"9eaf1e1091e5732d4bd20c759b2a3670b108bb7eee1a23f2f2a56755b4253c8a"},"schema_version":"1.0","source":{"id":"2110.06968","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.06968","created_at":"2026-07-05T03:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"2110.06968v2","created_at":"2026-07-05T03:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.06968","created_at":"2026-07-05T03:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"OW2GOLWC2UEB","created_at":"2026-07-05T03:48:46Z"},{"alias_kind":"pith_short_16","alias_value":"OW2GOLWC2UEB5NDX","created_at":"2026-07-05T03:48:46Z"},{"alias_kind":"pith_short_8","alias_value":"OW2GOLWC","created_at":"2026-07-05T03:48:46Z"}],"graph_snapshots":[{"event_id":"sha256:08cc67be7534dbf37b390e673cf84b8d18403c1456b22ed3f4ec228eb38a801b","target":"graph","created_at":"2026-07-05T03:48:46Z","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/2110.06968/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a deep-learning artificial intelligence model that is capable of learning and forecasting the late-inspiral, merger and ringdown of numerical relativity waveforms that describe quasi-circular, spinning, non-precessing binary black hole mergers. We used the NRHybSur3dq8 surrogate model to produce train, validation and test sets of $\\ell=|m|=2$ waveforms that cover the parameter space of binary black hole mergers with mass-ratios $q\\leq8$ and individual spins $|s^z_{\\{1,2\\}}| \\leq 0.8$. These waveforms cover the time range $t\\in[-5000\\textrm{M}, 130\\textrm{M}]$, where $t=0M$ marks the","authors_text":"Asad Khan, E. A. Huerta, Huihuo Zheng","cross_cats":["astro-ph.IM","cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-10-13T18:14:52Z","title":"Interpretable AI forecasting for numerical relativity waveforms of quasi-circular, spinning, non-precessing binary black hole mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.06968","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":"sha256:4981219b2590c425d6552dd72ef7736b9d7e2a22e23737d7833720933045bac0","target":"record","created_at":"2026-07-05T03:48:46Z","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":"89027d8610c66f298dca340ef5587db1faa8895a62ebc6f4db677e6c51906359","cross_cats_sorted":["astro-ph.IM","cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-10-13T18:14:52Z","title_canon_sha256":"9eaf1e1091e5732d4bd20c759b2a3670b108bb7eee1a23f2f2a56755b4253c8a"},"schema_version":"1.0","source":{"id":"2110.06968","kind":"arxiv","version":2}},"canonical_sha256":"75b4672ec2d5081eb47752f0a23390c9e09639fac4656c0c732caca562d35094","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75b4672ec2d5081eb47752f0a23390c9e09639fac4656c0c732caca562d35094","first_computed_at":"2026-07-05T03:48:46.293829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:48:46.293829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9/T2h6BYCp4wNAwcCz9qlT/92C2YmuKvqtdCfh+q8C+l5odKvCur8oWoY8W6EZ9SCfmmqLlUI3npuYwEaHLHDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:48:46.294214Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.06968","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4981219b2590c425d6552dd72ef7736b9d7e2a22e23737d7833720933045bac0","sha256:08cc67be7534dbf37b390e673cf84b8d18403c1456b22ed3f4ec228eb38a801b"],"state_sha256":"48320f331dd7a843bf3ce683456cccc11dbaf90f7c2e1c13e8c2e82233e653f7"}