{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NYFQ7JHBA5BI2VOYYOAPCFKHHF","short_pith_number":"pith:NYFQ7JHB","canonical_record":{"source":{"id":"1104.5650","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-04-29T15:06:54Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6cfdedd1a73ae6abff5addef660ce5bba6410d69f83ac499cf6e10fdd39f9121","abstract_canon_sha256":"94907934d29374b4236e62dab2ff578be0fb367b72ac72b529d8d0498752e524"},"schema_version":"1.0"},"canonical_sha256":"6e0b0fa4e107428d55d8c380f11547394cf005c65a37175fe3f38f4e0fdd85fe","source":{"kind":"arxiv","id":"1104.5650","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5650","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5650v1","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5650","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"pith_short_12","alias_value":"NYFQ7JHBA5BI","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NYFQ7JHBA5BI2VOY","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NYFQ7JHB","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NYFQ7JHBA5BI2VOYYOAPCFKHHF","target":"record","payload":{"canonical_record":{"source":{"id":"1104.5650","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-04-29T15:06:54Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6cfdedd1a73ae6abff5addef660ce5bba6410d69f83ac499cf6e10fdd39f9121","abstract_canon_sha256":"94907934d29374b4236e62dab2ff578be0fb367b72ac72b529d8d0498752e524"},"schema_version":"1.0"},"canonical_sha256":"6e0b0fa4e107428d55d8c380f11547394cf005c65a37175fe3f38f4e0fdd85fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:34.507734Z","signature_b64":"z8zWKX1/5fbli3GkjAw+kTCWisWhrSCHgE3ZpXwGR7NnJygofeAWr9SgHvssTb2BCo06ScyeHm83UG5PoiIqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e0b0fa4e107428d55d8c380f11547394cf005c65a37175fe3f38f4e0fdd85fe","last_reissued_at":"2026-05-18T03:23:34.507093Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:34.507093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.5650","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":"2026-05-18T03:23:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2NKC+B4PJHBb6OW3SNTdHmAI9pJwwI4OCgqfMFVedbARk+CRD6diqLCyFZk2Q+sy88Ep/B73MbFq5V+fmdYpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T20:03:53.703833Z"},"content_sha256":"5fea8a4f10f8748d0ef445a2ab4e1b4227f1a06cf1753e5e2aaef3ffb6df2b2e","schema_version":"1.0","event_id":"sha256:5fea8a4f10f8748d0ef445a2ab4e1b4227f1a06cf1753e5e2aaef3ffb6df2b2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NYFQ7JHBA5BI2VOYYOAPCFKHHF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sky localization of complete inspiral-merger-ringdown signals for nonspinning massive black hole binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"James Ira Thorpe, John G. Baker, Ryan N. Lang, Sean T. McWilliams","submitted_at":"2011-04-29T15:06:54Z","abstract_excerpt":"We investigate the capability of LISA to measure the sky position of equal-mass, nonspinning black hole binaries, combining for the first time the entire inspiral-merger-ringdown signal, the effect of the LISA orbits, and the complete three-channel LISA response. We consider an ensemble of systems near the peak of LISA's sensitivity band, with total rest mass of 2\\times10^6 M\\odot, a redshift of z = 1, and randomly chosen orientations and sky positions. We find median sky localization errors of approximately \\sim3 arcminutes. This is comparable to the field of view of powerful electromagnetic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5650","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":"2026-05-18T03:23:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ygpgTCdYesK6+2m3y6XmchRerq63ezQ1vtnxkvNhak+W/Q3aHLm3/x3SJRkXmXZ5Wdtu26TiPfY7GfHXYxNRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T20:03:53.704184Z"},"content_sha256":"4e71994534a8eae875f9e84d4fd5db1cd8aaff111f4f928112f17854b1711d89","schema_version":"1.0","event_id":"sha256:4e71994534a8eae875f9e84d4fd5db1cd8aaff111f4f928112f17854b1711d89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/bundle.json","state_url":"https://pith.science/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/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":"2026-05-19T20:03:53Z","links":{"resolver":"https://pith.science/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF","bundle":"https://pith.science/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/bundle.json","state":"https://pith.science/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYFQ7JHBA5BI2VOYYOAPCFKHHF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NYFQ7JHBA5BI2VOYYOAPCFKHHF","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":"94907934d29374b4236e62dab2ff578be0fb367b72ac72b529d8d0498752e524","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-04-29T15:06:54Z","title_canon_sha256":"6cfdedd1a73ae6abff5addef660ce5bba6410d69f83ac499cf6e10fdd39f9121"},"schema_version":"1.0","source":{"id":"1104.5650","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5650","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5650v1","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5650","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"pith_short_12","alias_value":"NYFQ7JHBA5BI","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NYFQ7JHBA5BI2VOY","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NYFQ7JHB","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:4e71994534a8eae875f9e84d4fd5db1cd8aaff111f4f928112f17854b1711d89","target":"graph","created_at":"2026-05-18T03:23:34Z","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 investigate the capability of LISA to measure the sky position of equal-mass, nonspinning black hole binaries, combining for the first time the entire inspiral-merger-ringdown signal, the effect of the LISA orbits, and the complete three-channel LISA response. We consider an ensemble of systems near the peak of LISA's sensitivity band, with total rest mass of 2\\times10^6 M\\odot, a redshift of z = 1, and randomly chosen orientations and sky positions. We find median sky localization errors of approximately \\sim3 arcminutes. This is comparable to the field of view of powerful electromagnetic ","authors_text":"James Ira Thorpe, John G. Baker, Ryan N. Lang, Sean T. McWilliams","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-04-29T15:06:54Z","title":"Sky localization of complete inspiral-merger-ringdown signals for nonspinning massive black hole binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5650","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":"sha256:5fea8a4f10f8748d0ef445a2ab4e1b4227f1a06cf1753e5e2aaef3ffb6df2b2e","target":"record","created_at":"2026-05-18T03:23:34Z","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":"94907934d29374b4236e62dab2ff578be0fb367b72ac72b529d8d0498752e524","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-04-29T15:06:54Z","title_canon_sha256":"6cfdedd1a73ae6abff5addef660ce5bba6410d69f83ac499cf6e10fdd39f9121"},"schema_version":"1.0","source":{"id":"1104.5650","kind":"arxiv","version":1}},"canonical_sha256":"6e0b0fa4e107428d55d8c380f11547394cf005c65a37175fe3f38f4e0fdd85fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e0b0fa4e107428d55d8c380f11547394cf005c65a37175fe3f38f4e0fdd85fe","first_computed_at":"2026-05-18T03:23:34.507093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:34.507093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8zWKX1/5fbli3GkjAw+kTCWisWhrSCHgE3ZpXwGR7NnJygofeAWr9SgHvssTb2BCo06ScyeHm83UG5PoiIqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:34.507734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.5650","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fea8a4f10f8748d0ef445a2ab4e1b4227f1a06cf1753e5e2aaef3ffb6df2b2e","sha256:4e71994534a8eae875f9e84d4fd5db1cd8aaff111f4f928112f17854b1711d89"],"state_sha256":"ba9d4dd46c26bb4b2d90882067a6369d4afd4f928770be067ed66861125d7396"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZnH660EgvWtGO1Es+oFL7a4F3Ul5wg2UL0/8L7sQuJkpP44DjDixIhPDHfxx+4gA3/o4ejijnG3QQOvUKVyBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T20:03:53.706372Z","bundle_sha256":"41b3c71eece355b6bab10c186e54a723c0169919ebc1dbec15afa3476003a521"}}