{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EBWDKH3OVFBRT2MHHSPP32W5KK","short_pith_number":"pith:EBWDKH3O","canonical_record":{"source":{"id":"1812.10492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-26T19:00:05Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"b03296644a46611e0e6f2a54f546fea0eecb4be20969b35466a4e5919d54c7ea","abstract_canon_sha256":"d34a4986b061fb9172f95deb43ff05f6823aeb1fac8dd2fdae385148c74ba7cb"},"schema_version":"1.0"},"canonical_sha256":"206c351f6ea94319e9873c9efdeadd52a1e3c289ee1cf8458bc14250dcdbf9c1","source":{"kind":"arxiv","id":"1812.10492","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.10492","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"arxiv_version","alias_value":"1812.10492v2","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.10492","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"pith_short_12","alias_value":"EBWDKH3OVFBR","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EBWDKH3OVFBRT2MH","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EBWDKH3O","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EBWDKH3OVFBRT2MHHSPP32W5KK","target":"record","payload":{"canonical_record":{"source":{"id":"1812.10492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-26T19:00:05Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"b03296644a46611e0e6f2a54f546fea0eecb4be20969b35466a4e5919d54c7ea","abstract_canon_sha256":"d34a4986b061fb9172f95deb43ff05f6823aeb1fac8dd2fdae385148c74ba7cb"},"schema_version":"1.0"},"canonical_sha256":"206c351f6ea94319e9873c9efdeadd52a1e3c289ee1cf8458bc14250dcdbf9c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:49.801162Z","signature_b64":"sTy7M8rsgOeJ1L7yGttihwM82jp4nKhqRznM9odogcLduTwmnr7uKCNAxPS65R4mEmR+pNHKzQH1isbsCfsMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"206c351f6ea94319e9873c9efdeadd52a1e3c289ee1cf8458bc14250dcdbf9c1","last_reissued_at":"2026-05-17T23:53:49.800359Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:49.800359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.10492","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":"2026-05-17T23:53:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oWRXb/NtG/scCTTYH5ZTAPnCH44ZxbDa/kwO+gl0CLhN99UwZPO8xPf3aL7XLjDtvVrJsA+GjFJECtlIOwjuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:12:57.819742Z"},"content_sha256":"77062ceb5a735fcee141b793e9d225a61a3f6f4d4fb4c7e85a308160e24efe6b","schema_version":"1.0","event_id":"sha256:77062ceb5a735fcee141b793e9d225a61a3f6f4d4fb4c7e85a308160e24efe6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EBWDKH3OVFBRT2MHHSPP32W5KK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Serendipitous Discoveries of Kilonovae in the LSST Main Survey: Maximising Detections of Sub-Threshold Gravitational Wave Events","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Christian N. Setzer, Hiranya V. Peiris, Oleg Korobkin, Rahul Biswas, Ryan T. Wollaeger (The LSST Dark Energy Science Collaboration), Stephan Rosswog","submitted_at":"2018-12-26T19:00:05Z","abstract_excerpt":"We investigate the ability of the Large Synoptic Survey Telescope (LSST) to discover kilonovae (kNe) from binary neutron star (BNS) and neutron star-black hole (NSBH) mergers, focusing on serendipitous detections in the Wide-Fast-Deep (WFD) survey. We simulate observations of kNe with proposed LSST survey strategies, paying particular attention to cadence choices that are compatible with the broader LSST cosmology programme. We find that if all kNe are identical to GW170817, the baseline survey strategy will yield 58 kNe over the survey lifetime. If we instead assume a representative populatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.10492","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":"2026-05-17T23:53:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ub7CGpEkrcHE5v7jfVAUx8nNsa5hu7i6k/oBSOc7LGdu0nfmoSxvyrJQUNvfp3qaD77T+E/GTCqxoBkJjIprCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:12:57.820132Z"},"content_sha256":"75d946126448516827997348048190b718a94f1baebc7fa360cd602ab1b53593","schema_version":"1.0","event_id":"sha256:75d946126448516827997348048190b718a94f1baebc7fa360cd602ab1b53593"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/bundle.json","state_url":"https://pith.science/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/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":"2026-06-04T17:12:57Z","links":{"resolver":"https://pith.science/pith/EBWDKH3OVFBRT2MHHSPP32W5KK","bundle":"https://pith.science/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/bundle.json","state":"https://pith.science/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBWDKH3OVFBRT2MHHSPP32W5KK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EBWDKH3OVFBRT2MHHSPP32W5KK","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":"d34a4986b061fb9172f95deb43ff05f6823aeb1fac8dd2fdae385148c74ba7cb","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-26T19:00:05Z","title_canon_sha256":"b03296644a46611e0e6f2a54f546fea0eecb4be20969b35466a4e5919d54c7ea"},"schema_version":"1.0","source":{"id":"1812.10492","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.10492","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"arxiv_version","alias_value":"1812.10492v2","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.10492","created_at":"2026-05-17T23:53:49Z"},{"alias_kind":"pith_short_12","alias_value":"EBWDKH3OVFBR","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EBWDKH3OVFBRT2MH","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EBWDKH3O","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:75d946126448516827997348048190b718a94f1baebc7fa360cd602ab1b53593","target":"graph","created_at":"2026-05-17T23:53:49Z","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 ability of the Large Synoptic Survey Telescope (LSST) to discover kilonovae (kNe) from binary neutron star (BNS) and neutron star-black hole (NSBH) mergers, focusing on serendipitous detections in the Wide-Fast-Deep (WFD) survey. We simulate observations of kNe with proposed LSST survey strategies, paying particular attention to cadence choices that are compatible with the broader LSST cosmology programme. We find that if all kNe are identical to GW170817, the baseline survey strategy will yield 58 kNe over the survey lifetime. If we instead assume a representative populatio","authors_text":"Christian N. Setzer, Hiranya V. Peiris, Oleg Korobkin, Rahul Biswas, Ryan T. Wollaeger (The LSST Dark Energy Science Collaboration), Stephan Rosswog","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-26T19:00:05Z","title":"Serendipitous Discoveries of Kilonovae in the LSST Main Survey: Maximising Detections of Sub-Threshold Gravitational Wave Events"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.10492","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":"sha256:77062ceb5a735fcee141b793e9d225a61a3f6f4d4fb4c7e85a308160e24efe6b","target":"record","created_at":"2026-05-17T23:53:49Z","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":"d34a4986b061fb9172f95deb43ff05f6823aeb1fac8dd2fdae385148c74ba7cb","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-26T19:00:05Z","title_canon_sha256":"b03296644a46611e0e6f2a54f546fea0eecb4be20969b35466a4e5919d54c7ea"},"schema_version":"1.0","source":{"id":"1812.10492","kind":"arxiv","version":2}},"canonical_sha256":"206c351f6ea94319e9873c9efdeadd52a1e3c289ee1cf8458bc14250dcdbf9c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"206c351f6ea94319e9873c9efdeadd52a1e3c289ee1cf8458bc14250dcdbf9c1","first_computed_at":"2026-05-17T23:53:49.800359Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:49.800359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sTy7M8rsgOeJ1L7yGttihwM82jp4nKhqRznM9odogcLduTwmnr7uKCNAxPS65R4mEmR+pNHKzQH1isbsCfsMAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:49.801162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.10492","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77062ceb5a735fcee141b793e9d225a61a3f6f4d4fb4c7e85a308160e24efe6b","sha256:75d946126448516827997348048190b718a94f1baebc7fa360cd602ab1b53593"],"state_sha256":"64a88d1cc5766d2a0999b0aecb96d1a2abbcb0535d127d78f9cc6a0d389551b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KVBIjQEz2wy0Gs7W0IoRXkQG0uJYMfU9sO0iLeshsadGpfTaFHxNC29pP1KNRjv2RjGRsPzdNX+zxPt5qJPIBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T17:12:57.822460Z","bundle_sha256":"c3c9585b2661e050b17b95f79da1253677ff32c86e686627ab0350f85f594494"}}