{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MZKWH2N4K34EHRWQFLJXFEMRQW","short_pith_number":"pith:MZKWH2N4","canonical_record":{"source":{"id":"1712.05836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-15T21:03:28Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a744f51257ef6dad49a13cb7239c9572f8846cbbff6b92e422a25e25b20fab39","abstract_canon_sha256":"5733856a2533cc5ee565a800840a88c8107436a569ae3ec09dbaba7cbad7fa40"},"schema_version":"1.0"},"canonical_sha256":"665563e9bc56f843c6d02ad3729191858efccb37d9414d0c0fb9097e46f0ad37","source":{"kind":"arxiv","id":"1712.05836","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.05836","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"arxiv_version","alias_value":"1712.05836v2","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.05836","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"pith_short_12","alias_value":"MZKWH2N4K34E","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MZKWH2N4K34EHRWQ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MZKWH2N4","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MZKWH2N4K34EHRWQFLJXFEMRQW","target":"record","payload":{"canonical_record":{"source":{"id":"1712.05836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-15T21:03:28Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a744f51257ef6dad49a13cb7239c9572f8846cbbff6b92e422a25e25b20fab39","abstract_canon_sha256":"5733856a2533cc5ee565a800840a88c8107436a569ae3ec09dbaba7cbad7fa40"},"schema_version":"1.0"},"canonical_sha256":"665563e9bc56f843c6d02ad3729191858efccb37d9414d0c0fb9097e46f0ad37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:05.127116Z","signature_b64":"irdE62jlObLp31zUyXp7MMA0z7vwVxrmGcCL+OvqE+6aMsFOFfZx/fYqmXz7Hh4E3DrtBSTcmkeK7z2ucaX4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"665563e9bc56f843c6d02ad3729191858efccb37d9414d0c0fb9097e46f0ad37","last_reissued_at":"2026-05-18T00:20:05.126459Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:05.126459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.05836","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":"2026-05-18T00:20:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TH/mo+Bb4JbumVkXxUXFIC8L3pZefo3kyoSunI6MHvmo+95D8+tDE5+I0WMgRshvy2uy27+R6Pr9dWti2WzQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:10:27.040901Z"},"content_sha256":"b4946ea094f031358a2d43e275548cb7204193d90bd85e5bb3fa5b483f6ca6d7","schema_version":"1.0","event_id":"sha256:b4946ea094f031358a2d43e275548cb7204193d90bd85e5bb3fa5b483f6ca6d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MZKWH2N4K34EHRWQFLJXFEMRQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Targeted numerical simulations of binary black holes for GW170104","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"gr-qc","authors_text":"Alyssa Garcia, Andrew Williamson, Bhavesh Khamesra, Carlos Lousto, Christopher Evans, Daniel Hemberger, Deirdre M. Shoemaker, D. Ferguson, Geoffrey Lovelace, Harald Pfeiffer, Jacob Lange, James Clark, James Healy, Juan Calderon Bustillo, Karan Jani, Lawrence Kidder, Manuela Campanelli, Mark Scheel, Michael Boyle, Pablo Laguna, Prayush Kumar, Richard O'Shaughnessy, Saul Teukolsky, Sudarshan Ghonge, Yosef Zlochower","submitted_at":"2017-12-15T21:03:28Z","abstract_excerpt":"In response to LIGO's observation of GW170104, we performed a series of full numerical simulations of binary black holes, each designed to replicate likely realizations of its dynamics and radiation. These simulations have been performed at multiple resolutions and with two independent techniques to solve Einstein's equations. For the nonprecessing and precessing simulations, we demonstrate the two techniques agree mode by mode, at a precision substantially in excess of statistical uncertainties in current LIGO's observations. Conversely, we demonstrate our full numerical solutions contain inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.05836","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":""},"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":"2026-05-18T00:20:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xu/ywEtTX6flgNs4kHKWaNVatz278dm7qpurxXppX8f9C0kXeAOeYzvclXoqgM+Q0E0M/w46f5hqPwQQAbG2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:10:27.041689Z"},"content_sha256":"cee07e8062d30f871965a739ce2e69f5b5d38313962bb00ebade58ec53656ba2","schema_version":"1.0","event_id":"sha256:cee07e8062d30f871965a739ce2e69f5b5d38313962bb00ebade58ec53656ba2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/bundle.json","state_url":"https://pith.science/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/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":"2026-08-04T12:10:27Z","links":{"resolver":"https://pith.science/pith/MZKWH2N4K34EHRWQFLJXFEMRQW","bundle":"https://pith.science/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/bundle.json","state":"https://pith.science/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MZKWH2N4K34EHRWQFLJXFEMRQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MZKWH2N4K34EHRWQFLJXFEMRQW","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":"5733856a2533cc5ee565a800840a88c8107436a569ae3ec09dbaba7cbad7fa40","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-15T21:03:28Z","title_canon_sha256":"a744f51257ef6dad49a13cb7239c9572f8846cbbff6b92e422a25e25b20fab39"},"schema_version":"1.0","source":{"id":"1712.05836","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.05836","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"arxiv_version","alias_value":"1712.05836v2","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.05836","created_at":"2026-05-18T00:20:05Z"},{"alias_kind":"pith_short_12","alias_value":"MZKWH2N4K34E","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MZKWH2N4K34EHRWQ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MZKWH2N4","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:cee07e8062d30f871965a739ce2e69f5b5d38313962bb00ebade58ec53656ba2","target":"graph","created_at":"2026-05-18T00:20:05Z","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":"In response to LIGO's observation of GW170104, we performed a series of full numerical simulations of binary black holes, each designed to replicate likely realizations of its dynamics and radiation. These simulations have been performed at multiple resolutions and with two independent techniques to solve Einstein's equations. For the nonprecessing and precessing simulations, we demonstrate the two techniques agree mode by mode, at a precision substantially in excess of statistical uncertainties in current LIGO's observations. Conversely, we demonstrate our full numerical solutions contain inf","authors_text":"Alyssa Garcia, Andrew Williamson, Bhavesh Khamesra, Carlos Lousto, Christopher Evans, Daniel Hemberger, Deirdre M. Shoemaker, D. Ferguson, Geoffrey Lovelace, Harald Pfeiffer, Jacob Lange, James Clark, James Healy, Juan Calderon Bustillo, Karan Jani, Lawrence Kidder, Manuela Campanelli, Mark Scheel, Michael Boyle, Pablo Laguna, Prayush Kumar, Richard O'Shaughnessy, Saul Teukolsky, Sudarshan Ghonge, Yosef Zlochower","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-15T21:03:28Z","title":"Targeted numerical simulations of binary black holes for GW170104"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.05836","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:b4946ea094f031358a2d43e275548cb7204193d90bd85e5bb3fa5b483f6ca6d7","target":"record","created_at":"2026-05-18T00:20:05Z","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":"5733856a2533cc5ee565a800840a88c8107436a569ae3ec09dbaba7cbad7fa40","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-15T21:03:28Z","title_canon_sha256":"a744f51257ef6dad49a13cb7239c9572f8846cbbff6b92e422a25e25b20fab39"},"schema_version":"1.0","source":{"id":"1712.05836","kind":"arxiv","version":2}},"canonical_sha256":"665563e9bc56f843c6d02ad3729191858efccb37d9414d0c0fb9097e46f0ad37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"665563e9bc56f843c6d02ad3729191858efccb37d9414d0c0fb9097e46f0ad37","first_computed_at":"2026-05-18T00:20:05.126459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:05.126459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"irdE62jlObLp31zUyXp7MMA0z7vwVxrmGcCL+OvqE+6aMsFOFfZx/fYqmXz7Hh4E3DrtBSTcmkeK7z2ucaX4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:05.127116Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.05836","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4946ea094f031358a2d43e275548cb7204193d90bd85e5bb3fa5b483f6ca6d7","sha256:cee07e8062d30f871965a739ce2e69f5b5d38313962bb00ebade58ec53656ba2"],"state_sha256":"c1e9ebea4d79756f48a7f1cb41e3b77a764b592274dcfc56b80095df9938b6eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/xj6m0+SX7nphhOu/HFT6aEdG61CNDdYckSCrEtNUDEk3n1ndk+VfstnGJWGfe78aB5yPX4BBmjiRDAmiH4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:10:27.046862Z","bundle_sha256":"9cd2e5b949121781707a5073a70769030d690d30e13189403471447d8af49e56"}}