{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:XHCI7OZVYDWIONKNJYBEU2UUJS","short_pith_number":"pith:XHCI7OZV","canonical_record":{"source":{"id":"2110.06218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-10-12T18:00:00Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"b390eabaa08b22ca315f706c963c8b15cb7ed8e076093ad8aac8f07e18caa7aa","abstract_canon_sha256":"1d13b9d3311b16e239ff208c448af4a8d01a20a36497e9fe5c427f5237ff0cb4"},"schema_version":"1.0"},"canonical_sha256":"b9c48fbb35c0ec87354d4e024a6a944cb999e1762dc71fb2f95e7490412380bd","source":{"kind":"arxiv","id":"2110.06218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.06218","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"arxiv_version","alias_value":"2110.06218v1","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.06218","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_12","alias_value":"XHCI7OZVYDWI","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_16","alias_value":"XHCI7OZVYDWIONKN","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_8","alias_value":"XHCI7OZV","created_at":"2026-07-05T03:42:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:XHCI7OZVYDWIONKNJYBEU2UUJS","target":"record","payload":{"canonical_record":{"source":{"id":"2110.06218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-10-12T18:00:00Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"b390eabaa08b22ca315f706c963c8b15cb7ed8e076093ad8aac8f07e18caa7aa","abstract_canon_sha256":"1d13b9d3311b16e239ff208c448af4a8d01a20a36497e9fe5c427f5237ff0cb4"},"schema_version":"1.0"},"canonical_sha256":"b9c48fbb35c0ec87354d4e024a6a944cb999e1762dc71fb2f95e7490412380bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:42:04.460440Z","signature_b64":"CHTjejf99lGOukzKQJnTfRfd4rhp8EZlfpOPVPjr+dsubKa/Ci+6gAg5oPVZZ0E6sHsK1g58SOd3J5562VByCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9c48fbb35c0ec87354d4e024a6a944cb999e1762dc71fb2f95e7490412380bd","last_reissued_at":"2026-07-05T03:42:04.459969Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:42:04.459969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.06218","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":"2026-07-05T03:42:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OIURr5mF3KrMEJvxStdeyOaJgiTe0m+5RzMeQlT11yebh1hfOope+5EGivkv/LdXzaI9Rp9pE3qB5F80rwAlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:59:14.858349Z"},"content_sha256":"b08329751931004b59544e5f20c25a2e6368b5475e80efc3f4478370cf62e737","schema_version":"1.0","event_id":"sha256:b08329751931004b59544e5f20c25a2e6368b5475e80efc3f4478370cf62e737"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:XHCI7OZVYDWIONKNJYBEU2UUJS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coalescence of black hole--neutron star binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Keisuke Taniguchi, Koutarou Kyutoku, Masaru Shibata","submitted_at":"2021-10-12T18:00:00Z","abstract_excerpt":"We review the current status of general relativistic studies for coalescences of black hole--neutron star binaries. First, high-precision computations of black hole--neutron star binaries in quasiequilibrium circular orbits are summarized, focusing on the quasiequilibrium sequences and the mass-shedding limit. Next, the current status of numerical-relativity simulations for the merger of black hole--neutron star binaries is described. We summarize our understanding for the merger process, tidal disruption and its criterion, properties of the merger remnant and ejected material, gravitational w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.06218","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/2110.06218/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":"2026-07-05T03:42:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3aw6F6vrSXtGkcF/cTlc0dEUHEbfnhch3fjbAnSwZj9wLATCOEFbv7auzzRaeOdXhk++1qQcE2EQLaStzDbrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:59:14.858852Z"},"content_sha256":"910a5eb408f217bc5f0842a7f7b193880c6dea3e18e65afa5fe5fcb8b0853136","schema_version":"1.0","event_id":"sha256:910a5eb408f217bc5f0842a7f7b193880c6dea3e18e65afa5fe5fcb8b0853136"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/bundle.json","state_url":"https://pith.science/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/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":"2026-08-09T10:59:14Z","links":{"resolver":"https://pith.science/pith/XHCI7OZVYDWIONKNJYBEU2UUJS","bundle":"https://pith.science/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/bundle.json","state":"https://pith.science/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XHCI7OZVYDWIONKNJYBEU2UUJS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:XHCI7OZVYDWIONKNJYBEU2UUJS","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":"1d13b9d3311b16e239ff208c448af4a8d01a20a36497e9fe5c427f5237ff0cb4","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-10-12T18:00:00Z","title_canon_sha256":"b390eabaa08b22ca315f706c963c8b15cb7ed8e076093ad8aac8f07e18caa7aa"},"schema_version":"1.0","source":{"id":"2110.06218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.06218","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"arxiv_version","alias_value":"2110.06218v1","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.06218","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_12","alias_value":"XHCI7OZVYDWI","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_16","alias_value":"XHCI7OZVYDWIONKN","created_at":"2026-07-05T03:42:04Z"},{"alias_kind":"pith_short_8","alias_value":"XHCI7OZV","created_at":"2026-07-05T03:42:04Z"}],"graph_snapshots":[{"event_id":"sha256:910a5eb408f217bc5f0842a7f7b193880c6dea3e18e65afa5fe5fcb8b0853136","target":"graph","created_at":"2026-07-05T03:42:04Z","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/2110.06218/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We review the current status of general relativistic studies for coalescences of black hole--neutron star binaries. First, high-precision computations of black hole--neutron star binaries in quasiequilibrium circular orbits are summarized, focusing on the quasiequilibrium sequences and the mass-shedding limit. Next, the current status of numerical-relativity simulations for the merger of black hole--neutron star binaries is described. We summarize our understanding for the merger process, tidal disruption and its criterion, properties of the merger remnant and ejected material, gravitational w","authors_text":"Keisuke Taniguchi, Koutarou Kyutoku, Masaru Shibata","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-10-12T18:00:00Z","title":"Coalescence of black hole--neutron star binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.06218","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:b08329751931004b59544e5f20c25a2e6368b5475e80efc3f4478370cf62e737","target":"record","created_at":"2026-07-05T03:42:04Z","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":"1d13b9d3311b16e239ff208c448af4a8d01a20a36497e9fe5c427f5237ff0cb4","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-10-12T18:00:00Z","title_canon_sha256":"b390eabaa08b22ca315f706c963c8b15cb7ed8e076093ad8aac8f07e18caa7aa"},"schema_version":"1.0","source":{"id":"2110.06218","kind":"arxiv","version":1}},"canonical_sha256":"b9c48fbb35c0ec87354d4e024a6a944cb999e1762dc71fb2f95e7490412380bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9c48fbb35c0ec87354d4e024a6a944cb999e1762dc71fb2f95e7490412380bd","first_computed_at":"2026-07-05T03:42:04.459969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:42:04.459969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CHTjejf99lGOukzKQJnTfRfd4rhp8EZlfpOPVPjr+dsubKa/Ci+6gAg5oPVZZ0E6sHsK1g58SOd3J5562VByCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:42:04.460440Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.06218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b08329751931004b59544e5f20c25a2e6368b5475e80efc3f4478370cf62e737","sha256:910a5eb408f217bc5f0842a7f7b193880c6dea3e18e65afa5fe5fcb8b0853136"],"state_sha256":"b6f9855eae18a9119cfd28ffa940a422dadbe5715493108455fce5bfe9b75c69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7MJ9Bk90G40LuOoQMz2GuGq1vTqeu7GlK37YMROh3A2MGV6uXiLpEjiIGbXFts13n6FIvAQBSyP8qxIXIIxTAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T10:59:14.862748Z","bundle_sha256":"0e0d9af62b8ef7777d01091bc44cd4db1cdb589948ce57a5c78799830f87c310"}}