{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:AHWRRNM53U43ZBW4YXVLMWZSUO","short_pith_number":"pith:AHWRRNM5","canonical_record":{"source":{"id":"2307.11149","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-20T18:00:01Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"8a6ae4a899f49b67dfab3357353a654c096e69ece378b9500910ade36eca12d0","abstract_canon_sha256":"1bb18f024b9f129cd468c1838b30eb5dc0dff7b2218b61d19c6a0d296c8ce6fa"},"schema_version":"1.0"},"canonical_sha256":"01ed18b59ddd39bc86dcc5eab65b32a3b05a5c03696de2798170b769e4436c60","source":{"kind":"arxiv","id":"2307.11149","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.11149","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2307.11149v2","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.11149","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"AHWRRNM53U43","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"AHWRRNM53U43ZBW4","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"AHWRRNM5","created_at":"2026-07-05T06:52:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:AHWRRNM53U43ZBW4YXVLMWZSUO","target":"record","payload":{"canonical_record":{"source":{"id":"2307.11149","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-20T18:00:01Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"8a6ae4a899f49b67dfab3357353a654c096e69ece378b9500910ade36eca12d0","abstract_canon_sha256":"1bb18f024b9f129cd468c1838b30eb5dc0dff7b2218b61d19c6a0d296c8ce6fa"},"schema_version":"1.0"},"canonical_sha256":"01ed18b59ddd39bc86dcc5eab65b32a3b05a5c03696de2798170b769e4436c60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:52:06.234547Z","signature_b64":"g5N/YgUIEyhcW8CobgpTYQXxY61l4jS77QHV8B1SDXBTqmA4hgAKyLRWGklzrZ1dLKPgi3cvnxezLhPBnkIvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01ed18b59ddd39bc86dcc5eab65b32a3b05a5c03696de2798170b769e4436c60","last_reissued_at":"2026-07-05T06:52:06.234119Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:52:06.234119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.11149","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":"2026-07-05T06:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OpFOfOOUsoiArOCW77tQZQ+GHIUdhhdQ97XWdIJUXsgLpIZc9vvSAIZ7JNspzdX8ij0eHfbXkpNU/ECwzrPgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:38:29.997368Z"},"content_sha256":"a1d7c7e96047a4dec86650659f37475e95c8d7699eaaa3948b7c631e35266192","schema_version":"1.0","event_id":"sha256:a1d7c7e96047a4dec86650659f37475e95c8d7699eaaa3948b7c631e35266192"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:AHWRRNM53U43ZBW4YXVLMWZSUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Enhanced Population of Extreme Mass-Ratio Inspirals in the LISA Band from Supermassive Black Hole Binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Smadar Naoz, Zoltan Haiman","submitted_at":"2023-07-20T18:00:01Z","abstract_excerpt":"Extreme mass ratio inspirals (EMRIs) take place when a stellar-mass black hole (BH) merges with a supermassive black hole (SMBH). The gravitational wave emission from such an event is expected to be detectable by the future Laser Interferometer Space Antenna (LISA) and other mHz detectors. It was recently suggested that the EMRI rate in SMBH binary systems is orders of magnitude higher than the EMRI rate around a single SMBH with the same total mass. Here we show that this high rate can produce thousands of SMBH-BH sources at a redshift of unity. We predict that LISA may detect a few hundred o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.11149","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/2307.11149/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":"2026-07-05T06:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"13nl6/r+ZMAZKdVpQsfv35RiP2a2c++gx0N1g+UVUHe0ai+XtlpiaZ29f54bi8CsdiqRieHsu9h8Pb9xfxCAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:38:29.998942Z"},"content_sha256":"0bfb35c6b8e58d631b930a31754c9d1162c1b569a3cb9a421f7f61b7fe5f2c5e","schema_version":"1.0","event_id":"sha256:0bfb35c6b8e58d631b930a31754c9d1162c1b569a3cb9a421f7f61b7fe5f2c5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/bundle.json","state_url":"https://pith.science/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/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":"2026-08-19T14:38:30Z","links":{"resolver":"https://pith.science/pith/AHWRRNM53U43ZBW4YXVLMWZSUO","bundle":"https://pith.science/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/bundle.json","state":"https://pith.science/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHWRRNM53U43ZBW4YXVLMWZSUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AHWRRNM53U43ZBW4YXVLMWZSUO","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":"1bb18f024b9f129cd468c1838b30eb5dc0dff7b2218b61d19c6a0d296c8ce6fa","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-20T18:00:01Z","title_canon_sha256":"8a6ae4a899f49b67dfab3357353a654c096e69ece378b9500910ade36eca12d0"},"schema_version":"1.0","source":{"id":"2307.11149","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.11149","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2307.11149v2","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.11149","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"AHWRRNM53U43","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"AHWRRNM53U43ZBW4","created_at":"2026-07-05T06:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"AHWRRNM5","created_at":"2026-07-05T06:52:06Z"}],"graph_snapshots":[{"event_id":"sha256:0bfb35c6b8e58d631b930a31754c9d1162c1b569a3cb9a421f7f61b7fe5f2c5e","target":"graph","created_at":"2026-07-05T06:52:06Z","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/2307.11149/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extreme mass ratio inspirals (EMRIs) take place when a stellar-mass black hole (BH) merges with a supermassive black hole (SMBH). The gravitational wave emission from such an event is expected to be detectable by the future Laser Interferometer Space Antenna (LISA) and other mHz detectors. It was recently suggested that the EMRI rate in SMBH binary systems is orders of magnitude higher than the EMRI rate around a single SMBH with the same total mass. Here we show that this high rate can produce thousands of SMBH-BH sources at a redshift of unity. We predict that LISA may detect a few hundred o","authors_text":"Smadar Naoz, Zoltan Haiman","cross_cats":["astro-ph.CO","astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-20T18:00:01Z","title":"The Enhanced Population of Extreme Mass-Ratio Inspirals in the LISA Band from Supermassive Black Hole Binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.11149","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:a1d7c7e96047a4dec86650659f37475e95c8d7699eaaa3948b7c631e35266192","target":"record","created_at":"2026-07-05T06:52:06Z","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":"1bb18f024b9f129cd468c1838b30eb5dc0dff7b2218b61d19c6a0d296c8ce6fa","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-20T18:00:01Z","title_canon_sha256":"8a6ae4a899f49b67dfab3357353a654c096e69ece378b9500910ade36eca12d0"},"schema_version":"1.0","source":{"id":"2307.11149","kind":"arxiv","version":2}},"canonical_sha256":"01ed18b59ddd39bc86dcc5eab65b32a3b05a5c03696de2798170b769e4436c60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01ed18b59ddd39bc86dcc5eab65b32a3b05a5c03696de2798170b769e4436c60","first_computed_at":"2026-07-05T06:52:06.234119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:52:06.234119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g5N/YgUIEyhcW8CobgpTYQXxY61l4jS77QHV8B1SDXBTqmA4hgAKyLRWGklzrZ1dLKPgi3cvnxezLhPBnkIvAw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:52:06.234547Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.11149","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1d7c7e96047a4dec86650659f37475e95c8d7699eaaa3948b7c631e35266192","sha256:0bfb35c6b8e58d631b930a31754c9d1162c1b569a3cb9a421f7f61b7fe5f2c5e"],"state_sha256":"54d714eb1f9649d7c5d5ffc5dfd25b9974a862dc1ae2816e6e9938c596a405d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gsis4W52FoWwVFGdVcwYtGPuSuVMvAoTGW2AYlgj205rj64WTzjFZustlS32BrSJ/34h3huhYx6pOKhGYdS2Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T14:38:30.009636Z","bundle_sha256":"f0e48868eac59d5cb679ac30fd8551722120a4288e718461066f029c520f53e5"}}