{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:7WLR7HQIGDYQ5XZAPPAFDBXH6Y","short_pith_number":"pith:7WLR7HQI","canonical_record":{"source":{"id":"1010.6192","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T12:40:07Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"1de7c18ea62250319aa9bd4963b8ee405f21c1364e846f0051384316e21e767f","abstract_canon_sha256":"b34a97a4e317a29c858b48700e350098337ba4fea3bfaea5265b747717eaf0ca"},"schema_version":"1.0"},"canonical_sha256":"fd971f9e0830f10edf207bc05186e7f60ef40819e397f1aa75a2094c42db6de7","source":{"kind":"arxiv","id":"1010.6192","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.6192","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"arxiv_version","alias_value":"1010.6192v2","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.6192","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"pith_short_12","alias_value":"7WLR7HQIGDYQ","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"7WLR7HQIGDYQ5XZA","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"7WLR7HQI","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:7WLR7HQIGDYQ5XZAPPAFDBXH6Y","target":"record","payload":{"canonical_record":{"source":{"id":"1010.6192","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T12:40:07Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"1de7c18ea62250319aa9bd4963b8ee405f21c1364e846f0051384316e21e767f","abstract_canon_sha256":"b34a97a4e317a29c858b48700e350098337ba4fea3bfaea5265b747717eaf0ca"},"schema_version":"1.0"},"canonical_sha256":"fd971f9e0830f10edf207bc05186e7f60ef40819e397f1aa75a2094c42db6de7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:24.049793Z","signature_b64":"hE7EViO/GfE42WKYwRo7w9bemlCHq3qYUZJF0MnZ4S05Ig2IO2URKxlR+qMGzU4YAg2uJ7M+wsE6AYVSSr5YDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd971f9e0830f10edf207bc05186e7f60ef40819e397f1aa75a2094c42db6de7","last_reissued_at":"2026-05-18T03:38:24.049293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:24.049293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.6192","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":"2026-05-18T03:38:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"saLsTHUMaaAfUySuY2WmRHv0FejjMiiJ7g90taJDowhhPAYi9zr/4ZCau2xp0L4XVI466lH7UHplOdMVhzIlBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:43:17.221289Z"},"content_sha256":"15fd942662d51ddc0a25b68f6c2419400f2e1164581ebc1b136050a909266a61","schema_version":"1.0","event_id":"sha256:15fd942662d51ddc0a25b68f6c2419400f2e1164581ebc1b136050a909266a61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:7WLR7HQIGDYQ5XZAPPAFDBXH6Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Source localization with an advanced gravitational wave detector network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Stephen Fairhurst","submitted_at":"2010-10-29T12:40:07Z","abstract_excerpt":"We derive an expression for the accuracy with which sources can be localized using a network of gravitational wave detectors. The result is obtained via triangulation, using timing accuracies at each detector and is applicable to a network with any number of detectors. We use this result to investigate the ability of advanced gravitational wave detector networks to accurately localize signals from compact binary coalescences. We demonstrate that additional detectors can significantly improve localization results and illustrate our findings with networks comprised of the advanced LIGO, advanced"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.6192","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":"2026-05-18T03:38:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ywBzZaRuGU9T2E5gpa3Hl2kZeeMBLZT6eNBFWv5RXfseiwcTmwYNQl2vB17Ck4VG03vfqOBM+1ItjfcRXKkHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:43:17.222064Z"},"content_sha256":"c9227e7309aa816328efef3ef00419526d74eff957868486bb7cd8842297ed70","schema_version":"1.0","event_id":"sha256:c9227e7309aa816328efef3ef00419526d74eff957868486bb7cd8842297ed70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/bundle.json","state_url":"https://pith.science/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/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":"2026-06-10T08:43:17Z","links":{"resolver":"https://pith.science/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y","bundle":"https://pith.science/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/bundle.json","state":"https://pith.science/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7WLR7HQIGDYQ5XZAPPAFDBXH6Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:7WLR7HQIGDYQ5XZAPPAFDBXH6Y","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":"b34a97a4e317a29c858b48700e350098337ba4fea3bfaea5265b747717eaf0ca","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T12:40:07Z","title_canon_sha256":"1de7c18ea62250319aa9bd4963b8ee405f21c1364e846f0051384316e21e767f"},"schema_version":"1.0","source":{"id":"1010.6192","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.6192","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"arxiv_version","alias_value":"1010.6192v2","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.6192","created_at":"2026-05-18T03:38:24Z"},{"alias_kind":"pith_short_12","alias_value":"7WLR7HQIGDYQ","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"7WLR7HQIGDYQ5XZA","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"7WLR7HQI","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:c9227e7309aa816328efef3ef00419526d74eff957868486bb7cd8842297ed70","target":"graph","created_at":"2026-05-18T03:38:24Z","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":"We derive an expression for the accuracy with which sources can be localized using a network of gravitational wave detectors. The result is obtained via triangulation, using timing accuracies at each detector and is applicable to a network with any number of detectors. We use this result to investigate the ability of advanced gravitational wave detector networks to accurately localize signals from compact binary coalescences. We demonstrate that additional detectors can significantly improve localization results and illustrate our findings with networks comprised of the advanced LIGO, advanced","authors_text":"Stephen Fairhurst","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T12:40:07Z","title":"Source localization with an advanced gravitational wave detector network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.6192","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":"sha256:15fd942662d51ddc0a25b68f6c2419400f2e1164581ebc1b136050a909266a61","target":"record","created_at":"2026-05-18T03:38:24Z","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":"b34a97a4e317a29c858b48700e350098337ba4fea3bfaea5265b747717eaf0ca","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T12:40:07Z","title_canon_sha256":"1de7c18ea62250319aa9bd4963b8ee405f21c1364e846f0051384316e21e767f"},"schema_version":"1.0","source":{"id":"1010.6192","kind":"arxiv","version":2}},"canonical_sha256":"fd971f9e0830f10edf207bc05186e7f60ef40819e397f1aa75a2094c42db6de7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd971f9e0830f10edf207bc05186e7f60ef40819e397f1aa75a2094c42db6de7","first_computed_at":"2026-05-18T03:38:24.049293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:24.049293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hE7EViO/GfE42WKYwRo7w9bemlCHq3qYUZJF0MnZ4S05Ig2IO2URKxlR+qMGzU4YAg2uJ7M+wsE6AYVSSr5YDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:24.049793Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.6192","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15fd942662d51ddc0a25b68f6c2419400f2e1164581ebc1b136050a909266a61","sha256:c9227e7309aa816328efef3ef00419526d74eff957868486bb7cd8842297ed70"],"state_sha256":"78abc1e37425b3f0a43abceedbd959cf73f9b60efa0ac3e0d5da2af9fbdcc777"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c86CNlJ9jZsgnXDQ4dniWUzQXXQKh1gu7NuQDV56q2u26lsIqA/pB4/v2MjAaUcI7dFv4RY7qCBeUZUXMi4EAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T08:43:17.226804Z","bundle_sha256":"99ee904543b7fbf7c5003c56b8b4464938e25fbfb0d9f7bed962d72e1e845507"}}