{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HKUSZOTAB4FPD7JZZVX2RKSTKQ","short_pith_number":"pith:HKUSZOTA","canonical_record":{"source":{"id":"1901.02553","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-08T23:16:13Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"410edc7d52a2c87ba68563a01e5ac761ab1d4557a562ed747a22ffe11c9b70cb","abstract_canon_sha256":"d5a7b04659fa1aecb9448b5107799dbe040972cf0e4f60c0b2d5a2175f544354"},"schema_version":"1.0"},"canonical_sha256":"3aa92cba600f0af1fd39cd6fa8aa535407842ce649b93dde526b8e15bd5e99f6","source":{"kind":"arxiv","id":"1901.02553","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02553","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02553v3","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02553","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"HKUSZOTAB4FP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HKUSZOTAB4FPD7JZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HKUSZOTA","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HKUSZOTAB4FPD7JZZVX2RKSTKQ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.02553","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-08T23:16:13Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"410edc7d52a2c87ba68563a01e5ac761ab1d4557a562ed747a22ffe11c9b70cb","abstract_canon_sha256":"d5a7b04659fa1aecb9448b5107799dbe040972cf0e4f60c0b2d5a2175f544354"},"schema_version":"1.0"},"canonical_sha256":"3aa92cba600f0af1fd39cd6fa8aa535407842ce649b93dde526b8e15bd5e99f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:33.714803Z","signature_b64":"6PZapsBBjh++iUsutae/NszWhBWzQ9lY7c/dMVkk8V5WI1jwdzcMPCgY2/4UtggRANalw+SBDokV2CAMhCmlDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3aa92cba600f0af1fd39cd6fa8aa535407842ce649b93dde526b8e15bd5e99f6","last_reissued_at":"2026-05-17T23:40:33.714340Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:33.714340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.02553","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:40:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bv9QGJUpFQ9c5uK4FQ8QaBy47/kXQnwu5vbg8hs5SGoqJYnpjMdg7NJpjvouAbxHPP4affvKHc0tyR2c6LJBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:37:43.810905Z"},"content_sha256":"266198b5af48acbe56a9d56cabb1bcc63e34ae1133522cb24a00d49a1f2486fb","schema_version":"1.0","event_id":"sha256:266198b5af48acbe56a9d56cabb1bcc63e34ae1133522cb24a00d49a1f2486fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HKUSZOTAB4FPD7JZZVX2RKSTKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The second RIT binary black hole simulations catalog and its application to gravitational waves parameter estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Carlos O. Lousto, Jacob Lange, James Healy, Manuela Campanelli, Richard O'Shaughnessy, Yosef Zlochower","submitted_at":"2019-01-08T23:16:13Z","abstract_excerpt":"The RIT numerical relativity group is releasing the second public catalog of black-hole-binary waveforms \\url{http://ccrg.rit.edu/~RITCatalog}. This release consists of 320 accurate simulations that include 46 precessing and 274 nonprecessing binary systems with mass ratios $q=m_1/m_2$ in the range $1/6\\leq q\\leq1$ and individual spins up to $s/m^2=0.95$. The new catalog contains search and ordering tools for the waveforms based on initial parameters of the binary, trajectory information, peak radiation, and final remnant black hole properties. The final black hole remnant properties provided "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02553","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-17T23:40:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H1rlr8CaFtuUTBgvIdhDEs4aOexQBDroN6wXgzfN0I/Pc2X9uRU7IEY7/jRPGnTeaxu/IuMxdOQBR30urBiIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:37:43.811632Z"},"content_sha256":"77dd130fd28d8a8dccfa97ed5a24170619e627082afae3e977c3ef455fc39db6","schema_version":"1.0","event_id":"sha256:77dd130fd28d8a8dccfa97ed5a24170619e627082afae3e977c3ef455fc39db6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/bundle.json","state_url":"https://pith.science/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/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":"2026-05-25T16:37:43Z","links":{"resolver":"https://pith.science/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ","bundle":"https://pith.science/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/bundle.json","state":"https://pith.science/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKUSZOTAB4FPD7JZZVX2RKSTKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HKUSZOTAB4FPD7JZZVX2RKSTKQ","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":"d5a7b04659fa1aecb9448b5107799dbe040972cf0e4f60c0b2d5a2175f544354","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-08T23:16:13Z","title_canon_sha256":"410edc7d52a2c87ba68563a01e5ac761ab1d4557a562ed747a22ffe11c9b70cb"},"schema_version":"1.0","source":{"id":"1901.02553","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02553","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02553v3","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02553","created_at":"2026-05-17T23:40:33Z"},{"alias_kind":"pith_short_12","alias_value":"HKUSZOTAB4FP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HKUSZOTAB4FPD7JZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HKUSZOTA","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:77dd130fd28d8a8dccfa97ed5a24170619e627082afae3e977c3ef455fc39db6","target":"graph","created_at":"2026-05-17T23:40:33Z","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"},"paper":{"abstract_excerpt":"The RIT numerical relativity group is releasing the second public catalog of black-hole-binary waveforms \\url{http://ccrg.rit.edu/~RITCatalog}. This release consists of 320 accurate simulations that include 46 precessing and 274 nonprecessing binary systems with mass ratios $q=m_1/m_2$ in the range $1/6\\leq q\\leq1$ and individual spins up to $s/m^2=0.95$. The new catalog contains search and ordering tools for the waveforms based on initial parameters of the binary, trajectory information, peak radiation, and final remnant black hole properties. The final black hole remnant properties provided ","authors_text":"Carlos O. Lousto, Jacob Lange, James Healy, Manuela Campanelli, Richard O'Shaughnessy, Yosef Zlochower","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-08T23:16:13Z","title":"The second RIT binary black hole simulations catalog and its application to gravitational waves parameter estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02553","kind":"arxiv","version":3},"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":"sha256:266198b5af48acbe56a9d56cabb1bcc63e34ae1133522cb24a00d49a1f2486fb","target":"record","created_at":"2026-05-17T23:40:33Z","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":"d5a7b04659fa1aecb9448b5107799dbe040972cf0e4f60c0b2d5a2175f544354","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-08T23:16:13Z","title_canon_sha256":"410edc7d52a2c87ba68563a01e5ac761ab1d4557a562ed747a22ffe11c9b70cb"},"schema_version":"1.0","source":{"id":"1901.02553","kind":"arxiv","version":3}},"canonical_sha256":"3aa92cba600f0af1fd39cd6fa8aa535407842ce649b93dde526b8e15bd5e99f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3aa92cba600f0af1fd39cd6fa8aa535407842ce649b93dde526b8e15bd5e99f6","first_computed_at":"2026-05-17T23:40:33.714340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:33.714340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6PZapsBBjh++iUsutae/NszWhBWzQ9lY7c/dMVkk8V5WI1jwdzcMPCgY2/4UtggRANalw+SBDokV2CAMhCmlDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:33.714803Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.02553","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:266198b5af48acbe56a9d56cabb1bcc63e34ae1133522cb24a00d49a1f2486fb","sha256:77dd130fd28d8a8dccfa97ed5a24170619e627082afae3e977c3ef455fc39db6"],"state_sha256":"047988d77812cf24d47576f405005a99028bdb10ef2df44f1c6288ef65eb6ffe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HhVSXnRt4YgE9hXPBLWHABhI7jZ9nW5asfylf8uwmDPhN0XrF2rX++3oy8+7rsz62Xk5GecggQCvNcyLproVDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:37:43.815711Z","bundle_sha256":"6d9b62956262e761e4213f37c629588db6ed2d9fa850f9e8cd3b99e76aad7785"}}