{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MLSFNB3HHDD72GELVW63M6QFSM","short_pith_number":"pith:MLSFNB3H","canonical_record":{"source":{"id":"1911.01496","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-11-04T21:30:17Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"cfd56231b67da4a0dd88cc9d48285e567a05bdf8a0ec1c51b03b9bdc8419d260","abstract_canon_sha256":"3131c8d9f2a3aadfd0302a81b8c138d9a8d19501ea579dfb84980136c7b7fe8c"},"schema_version":"1.0"},"canonical_sha256":"62e456876738c7fd188badbdb67a05931e26798209719193604afb5cb6130e0d","source":{"kind":"arxiv","id":"1911.01496","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.01496","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"arxiv_version","alias_value":"1911.01496v2","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.01496","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_12","alias_value":"MLSFNB3HHDD7","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_16","alias_value":"MLSFNB3HHDD72GEL","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_8","alias_value":"MLSFNB3H","created_at":"2026-07-05T03:21:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MLSFNB3HHDD72GELVW63M6QFSM","target":"record","payload":{"canonical_record":{"source":{"id":"1911.01496","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-11-04T21:30:17Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"cfd56231b67da4a0dd88cc9d48285e567a05bdf8a0ec1c51b03b9bdc8419d260","abstract_canon_sha256":"3131c8d9f2a3aadfd0302a81b8c138d9a8d19501ea579dfb84980136c7b7fe8c"},"schema_version":"1.0"},"canonical_sha256":"62e456876738c7fd188badbdb67a05931e26798209719193604afb5cb6130e0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:21:36.636579Z","signature_b64":"PAeIRg2Ou6D8gcBqO9MfURksUdobNKRLakCz3bIPemAPH+pxcJUv8po7xYww4P3HG16PHzgBMWll5Hhm3u1sCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62e456876738c7fd188badbdb67a05931e26798209719193604afb5cb6130e0d","last_reissued_at":"2026-07-05T03:21:36.636148Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:21:36.636148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.01496","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":"2026-07-05T03:21:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7+wH0hIh8FkNhMAnjvXFioPXgB7QL14utatKJRloCg4p8lczYYUoz5c46AaD1Hw+7UWtmaZR+IKRtvEWjEVpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T05:49:27.187362Z"},"content_sha256":"245bd6bffa1abe29b2ce4eda3189934018b756b35a8261ebfff57207cbfa733c","schema_version":"1.0","event_id":"sha256:245bd6bffa1abe29b2ce4eda3189934018b756b35a8261ebfff57207cbfa733c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MLSFNB3HHDD72GELVW63M6QFSM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predicting the properties of black holes merger remnants with Deep Neural Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"gr-qc","authors_text":"Le\\\"ila Haegel, Sascha Husa","submitted_at":"2019-11-04T21:30:17Z","abstract_excerpt":"We present the first estimation of the mass and spin magnitude of Kerr black holes resulting from the coalescence of binary black holes using a deep neural network. The network is trained on a dataset containing 80\\% of the full publicly available catalog of numerical simulations of gravitational waves emission by binary black hole systems, including full precession effects for spinning binaries. The network predicts the remnant black holes mass and spin with an error less than 0.04\\% and 0.3\\% respectively for 90\\% of the values in the non-precessing test dataset, it is 0.1\\% and 0.3\\% respec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.01496","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/1911.01496/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":"2026-07-05T03:21:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83FIdcCUX118JD2XDthD/Jb6BHUYrpY//6qvyVVPVzkbLJ9cxK8+hInFfz2WC2FfLLH3AFebEFHjM7YnFzhACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T05:49:27.196064Z"},"content_sha256":"2d21379767eddcc841d766ee3b882c1ed536b148df2744a2d8782d8a40738388","schema_version":"1.0","event_id":"sha256:2d21379767eddcc841d766ee3b882c1ed536b148df2744a2d8782d8a40738388"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MLSFNB3HHDD72GELVW63M6QFSM/bundle.json","state_url":"https://pith.science/pith/MLSFNB3HHDD72GELVW63M6QFSM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MLSFNB3HHDD72GELVW63M6QFSM/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":"2026-08-05T05:49:27Z","links":{"resolver":"https://pith.science/pith/MLSFNB3HHDD72GELVW63M6QFSM","bundle":"https://pith.science/pith/MLSFNB3HHDD72GELVW63M6QFSM/bundle.json","state":"https://pith.science/pith/MLSFNB3HHDD72GELVW63M6QFSM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MLSFNB3HHDD72GELVW63M6QFSM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MLSFNB3HHDD72GELVW63M6QFSM","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":"3131c8d9f2a3aadfd0302a81b8c138d9a8d19501ea579dfb84980136c7b7fe8c","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-11-04T21:30:17Z","title_canon_sha256":"cfd56231b67da4a0dd88cc9d48285e567a05bdf8a0ec1c51b03b9bdc8419d260"},"schema_version":"1.0","source":{"id":"1911.01496","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.01496","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"arxiv_version","alias_value":"1911.01496v2","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.01496","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_12","alias_value":"MLSFNB3HHDD7","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_16","alias_value":"MLSFNB3HHDD72GEL","created_at":"2026-07-05T03:21:36Z"},{"alias_kind":"pith_short_8","alias_value":"MLSFNB3H","created_at":"2026-07-05T03:21:36Z"}],"graph_snapshots":[{"event_id":"sha256:2d21379767eddcc841d766ee3b882c1ed536b148df2744a2d8782d8a40738388","target":"graph","created_at":"2026-07-05T03:21:36Z","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/1911.01496/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first estimation of the mass and spin magnitude of Kerr black holes resulting from the coalescence of binary black holes using a deep neural network. The network is trained on a dataset containing 80\\% of the full publicly available catalog of numerical simulations of gravitational waves emission by binary black hole systems, including full precession effects for spinning binaries. The network predicts the remnant black holes mass and spin with an error less than 0.04\\% and 0.3\\% respectively for 90\\% of the values in the non-precessing test dataset, it is 0.1\\% and 0.3\\% respec","authors_text":"Le\\\"ila Haegel, Sascha Husa","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-11-04T21:30:17Z","title":"Predicting the properties of black holes merger remnants with Deep Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.01496","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":"sha256:245bd6bffa1abe29b2ce4eda3189934018b756b35a8261ebfff57207cbfa733c","target":"record","created_at":"2026-07-05T03:21:36Z","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":"3131c8d9f2a3aadfd0302a81b8c138d9a8d19501ea579dfb84980136c7b7fe8c","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-11-04T21:30:17Z","title_canon_sha256":"cfd56231b67da4a0dd88cc9d48285e567a05bdf8a0ec1c51b03b9bdc8419d260"},"schema_version":"1.0","source":{"id":"1911.01496","kind":"arxiv","version":2}},"canonical_sha256":"62e456876738c7fd188badbdb67a05931e26798209719193604afb5cb6130e0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62e456876738c7fd188badbdb67a05931e26798209719193604afb5cb6130e0d","first_computed_at":"2026-07-05T03:21:36.636148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:21:36.636148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PAeIRg2Ou6D8gcBqO9MfURksUdobNKRLakCz3bIPemAPH+pxcJUv8po7xYww4P3HG16PHzgBMWll5Hhm3u1sCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:21:36.636579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.01496","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:245bd6bffa1abe29b2ce4eda3189934018b756b35a8261ebfff57207cbfa733c","sha256:2d21379767eddcc841d766ee3b882c1ed536b148df2744a2d8782d8a40738388"],"state_sha256":"0d124c22e6abc1d929851d006d6a2221afbb11e2a982ee44fa8196105662657c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CmzwKt3a1WLq9PqBf9T4aNzZtYsj9U/Jz+ignYMDwy0BVWX/0QaNOOUcxh+YxRY5cTroePyqlH1+ywLEpqeQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T05:49:27.211941Z","bundle_sha256":"bd26bd2baf43b3e39f2c3d9942eb7ef477f5899965da5bd531908b51e3070af5"}}