{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7M63DYYDDF5YZP6Q6CCX3HKCOL","short_pith_number":"pith:7M63DYYD","canonical_record":{"source":{"id":"1108.1307","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-05T11:51:22Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d0f3239de9e21c63573f682611a591373022e59f2417ee7bd5320f30450d3fbb","abstract_canon_sha256":"d9531ad66eaea5cf4f45d7c54fe83b78cad1ca17f284ba7a75e814d88d4c6d8d"},"schema_version":"1.0"},"canonical_sha256":"fb3db1e303197b8cbfd0f0857d9d4272ffe4a30e032847ca8937e8c93d94c86b","source":{"kind":"arxiv","id":"1108.1307","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1307","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1307v1","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1307","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"pith_short_12","alias_value":"7M63DYYDDF5Y","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7M63DYYDDF5YZP6Q","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7M63DYYD","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7M63DYYDDF5YZP6Q6CCX3HKCOL","target":"record","payload":{"canonical_record":{"source":{"id":"1108.1307","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-05T11:51:22Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d0f3239de9e21c63573f682611a591373022e59f2417ee7bd5320f30450d3fbb","abstract_canon_sha256":"d9531ad66eaea5cf4f45d7c54fe83b78cad1ca17f284ba7a75e814d88d4c6d8d"},"schema_version":"1.0"},"canonical_sha256":"fb3db1e303197b8cbfd0f0857d9d4272ffe4a30e032847ca8937e8c93d94c86b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:16:11.221655Z","signature_b64":"sOtXaqVlm0FahpA2HUwqo2SafmIv05lziR3U4b5Zb8Z1TTntRrWHJveXUMgKElUdF4KqrBW2Io7iSvO5TzN2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb3db1e303197b8cbfd0f0857d9d4272ffe4a30e032847ca8937e8c93d94c86b","last_reissued_at":"2026-05-18T04:16:11.221124Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:16:11.221124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.1307","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":"2026-05-18T04:16:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BTgjhxtmOPvsW/CYksklf/bcdVqVi2y52oOLaggnkwZla+g2ngvEF8evhH9an2BS+KQCaRZMrO6FgjQpvk+5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:41:53.192590Z"},"content_sha256":"ed028fb1dfd02015735542ee6f6c630ec9b53dd9dcc66033c6ec215151557350","schema_version":"1.0","event_id":"sha256:ed028fb1dfd02015735542ee6f6c630ec9b53dd9dcc66033c6ec215151557350"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7M63DYYDDF5YZP6Q6CCX3HKCOL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational waves from compact binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.SR","authors_text":"Marc van der Sluys","submitted_at":"2011-08-05T11:51:22Z","abstract_excerpt":"In this review, I give a summary of the history of our understanding of gravitational waves and how compact binaries were used to transform their status from mathematical artefact to physical reality. I also describe the types of compact (stellar) binaries that LISA will observe as soon as it is switched on. Finally, the status and near future of LIGO, Virgo and GEO are discussed, as well as the expected detection rates for the Advanced detectors, and the accuracies with which binary parameters can be determined when BH/NS inspirals are detected."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1307","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":""},"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":"2026-05-18T04:16:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ozpE06g8ocA3vTm1NdOEAc/z9a97Md0UnCFFmR7wbu492u6pZbE6F0rWqMr8AlREOaWzIrC9FikxV4W2PjJRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:41:53.193223Z"},"content_sha256":"4558c9a2ecc8b03f8f3d71bbe7d045e9d2b023cbe0c337370ccbae6df4e7baca","schema_version":"1.0","event_id":"sha256:4558c9a2ecc8b03f8f3d71bbe7d045e9d2b023cbe0c337370ccbae6df4e7baca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/bundle.json","state_url":"https://pith.science/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/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":"2026-06-11T00:41:53Z","links":{"resolver":"https://pith.science/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL","bundle":"https://pith.science/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/bundle.json","state":"https://pith.science/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7M63DYYDDF5YZP6Q6CCX3HKCOL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7M63DYYDDF5YZP6Q6CCX3HKCOL","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":"d9531ad66eaea5cf4f45d7c54fe83b78cad1ca17f284ba7a75e814d88d4c6d8d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-05T11:51:22Z","title_canon_sha256":"d0f3239de9e21c63573f682611a591373022e59f2417ee7bd5320f30450d3fbb"},"schema_version":"1.0","source":{"id":"1108.1307","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1307","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1307v1","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1307","created_at":"2026-05-18T04:16:11Z"},{"alias_kind":"pith_short_12","alias_value":"7M63DYYDDF5Y","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7M63DYYDDF5YZP6Q","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7M63DYYD","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:4558c9a2ecc8b03f8f3d71bbe7d045e9d2b023cbe0c337370ccbae6df4e7baca","target":"graph","created_at":"2026-05-18T04:16:11Z","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 this review, I give a summary of the history of our understanding of gravitational waves and how compact binaries were used to transform their status from mathematical artefact to physical reality. I also describe the types of compact (stellar) binaries that LISA will observe as soon as it is switched on. Finally, the status and near future of LIGO, Virgo and GEO are discussed, as well as the expected detection rates for the Advanced detectors, and the accuracies with which binary parameters can be determined when BH/NS inspirals are detected.","authors_text":"Marc van der Sluys","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-05T11:51:22Z","title":"Gravitational waves from compact binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1307","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:ed028fb1dfd02015735542ee6f6c630ec9b53dd9dcc66033c6ec215151557350","target":"record","created_at":"2026-05-18T04:16:11Z","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":"d9531ad66eaea5cf4f45d7c54fe83b78cad1ca17f284ba7a75e814d88d4c6d8d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-05T11:51:22Z","title_canon_sha256":"d0f3239de9e21c63573f682611a591373022e59f2417ee7bd5320f30450d3fbb"},"schema_version":"1.0","source":{"id":"1108.1307","kind":"arxiv","version":1}},"canonical_sha256":"fb3db1e303197b8cbfd0f0857d9d4272ffe4a30e032847ca8937e8c93d94c86b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb3db1e303197b8cbfd0f0857d9d4272ffe4a30e032847ca8937e8c93d94c86b","first_computed_at":"2026-05-18T04:16:11.221124Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:16:11.221124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sOtXaqVlm0FahpA2HUwqo2SafmIv05lziR3U4b5Zb8Z1TTntRrWHJveXUMgKElUdF4KqrBW2Io7iSvO5TzN2BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:16:11.221655Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.1307","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed028fb1dfd02015735542ee6f6c630ec9b53dd9dcc66033c6ec215151557350","sha256:4558c9a2ecc8b03f8f3d71bbe7d045e9d2b023cbe0c337370ccbae6df4e7baca"],"state_sha256":"f4de6bb3b39f33af1e899d2d72b9c0fba7f6d42951e55f63a7997247d8cfd0dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaF7AC7unrWkFPOCWmr7sKw7xsVk0P/Isr8ARExw0d7vCA/PJV1R0r2Oy1DhnlmfwVPUi7+xpEBEMIXf9YPjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:41:53.196862Z","bundle_sha256":"bc7e3b528756aa04a65d4a81efdbcfee525f21ae644213400334f27d041082ca"}}