{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:IY3HXJDUOSV2TG6LMYJQ46USX3","short_pith_number":"pith:IY3HXJDU","canonical_record":{"source":{"id":"2408.16828","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-29T18:00:04Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7c02321819a36810669bcbcb7c09bce954b6d7cfba2b65b016cbcd8b678b5d2b","abstract_canon_sha256":"23dff680b52f78c5beea229a8f97a76977898a535a6a4ca39fcf9ea0c49ab52d"},"schema_version":"1.0"},"canonical_sha256":"46367ba47474aba99bcb66130e7a92becae6e4b3a967f2cc9622a7d032ab222b","source":{"kind":"arxiv","id":"2408.16828","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.16828","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"arxiv_version","alias_value":"2408.16828v2","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.16828","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_12","alias_value":"IY3HXJDUOSV2","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_16","alias_value":"IY3HXJDUOSV2TG6L","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_8","alias_value":"IY3HXJDU","created_at":"2026-07-05T10:01:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:IY3HXJDUOSV2TG6LMYJQ46USX3","target":"record","payload":{"canonical_record":{"source":{"id":"2408.16828","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-29T18:00:04Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7c02321819a36810669bcbcb7c09bce954b6d7cfba2b65b016cbcd8b678b5d2b","abstract_canon_sha256":"23dff680b52f78c5beea229a8f97a76977898a535a6a4ca39fcf9ea0c49ab52d"},"schema_version":"1.0"},"canonical_sha256":"46367ba47474aba99bcb66130e7a92becae6e4b3a967f2cc9622a7d032ab222b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:01:15.695735Z","signature_b64":"RZdzsGIRxMtFG9sPDfnDginD1f5nAIsmDU1eng+dtKsl4YmPcy3kw9MEy9y87FsLTQ7ESgNu3jFHWFx0nfMeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46367ba47474aba99bcb66130e7a92becae6e4b3a967f2cc9622a7d032ab222b","last_reissued_at":"2026-07-05T10:01:15.695207Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:01:15.695207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.16828","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":"2026-07-05T10:01:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KUqX364ZBfoigQ/svsQKjVqwlpsfB457Mqb0bCP7bZ5v4ta1vZQPm99W4uCYnJTIUGY++XsZZ2C3tx28WXinCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:12:09.550252Z"},"content_sha256":"13db2587a75414768e039144cf1f03b840aa01e0eeb4f6a814e16618c9f85864","schema_version":"1.0","event_id":"sha256:13db2587a75414768e039144cf1f03b840aa01e0eeb4f6a814e16618c9f85864"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:IY3HXJDUOSV2TG6LMYJQ46USX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A neural network emulator of the Advanced LIGO and Advanced Virgo selection function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Daniel E. Holz, Reed Essick, Thomas A. Callister","submitted_at":"2024-08-29T18:00:04Z","abstract_excerpt":"Characterization of search selection effects comprises a core element of gravitational-wave data analysis. Knowledge of selection effects is needed to predict observational prospects for future surveys and is essential in the statistical inference of astrophysical source populations from observed catalogs of compact binary mergers. Although gravitational-wave selection functions can be directly measured via injection campaigns -- the insertion and attempted recovery of simulated signals added to real instrumental data -- such efforts are computationally expensive. Moreover, the inability to in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.16828","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/2408.16828/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":"2026-07-05T10:01:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0uVimBLueG7bSzz5IEtJQTkX0UfqyhwpEdcAtVd0z1foZgGHpp4O5SA06cyTWiiK9IKDPounUsn2LVI7CMJvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:12:09.550860Z"},"content_sha256":"ca603e368f57d638c4b9490f5954ac36fe40bd16d11f5bcf88153b4fe5abb674","schema_version":"1.0","event_id":"sha256:ca603e368f57d638c4b9490f5954ac36fe40bd16d11f5bcf88153b4fe5abb674"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/bundle.json","state_url":"https://pith.science/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/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":"2026-08-03T20:12:09Z","links":{"resolver":"https://pith.science/pith/IY3HXJDUOSV2TG6LMYJQ46USX3","bundle":"https://pith.science/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/bundle.json","state":"https://pith.science/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IY3HXJDUOSV2TG6LMYJQ46USX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:IY3HXJDUOSV2TG6LMYJQ46USX3","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":"23dff680b52f78c5beea229a8f97a76977898a535a6a4ca39fcf9ea0c49ab52d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-29T18:00:04Z","title_canon_sha256":"7c02321819a36810669bcbcb7c09bce954b6d7cfba2b65b016cbcd8b678b5d2b"},"schema_version":"1.0","source":{"id":"2408.16828","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.16828","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"arxiv_version","alias_value":"2408.16828v2","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.16828","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_12","alias_value":"IY3HXJDUOSV2","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_16","alias_value":"IY3HXJDUOSV2TG6L","created_at":"2026-07-05T10:01:15Z"},{"alias_kind":"pith_short_8","alias_value":"IY3HXJDU","created_at":"2026-07-05T10:01:15Z"}],"graph_snapshots":[{"event_id":"sha256:ca603e368f57d638c4b9490f5954ac36fe40bd16d11f5bcf88153b4fe5abb674","target":"graph","created_at":"2026-07-05T10:01:15Z","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/2408.16828/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Characterization of search selection effects comprises a core element of gravitational-wave data analysis. Knowledge of selection effects is needed to predict observational prospects for future surveys and is essential in the statistical inference of astrophysical source populations from observed catalogs of compact binary mergers. Although gravitational-wave selection functions can be directly measured via injection campaigns -- the insertion and attempted recovery of simulated signals added to real instrumental data -- such efforts are computationally expensive. Moreover, the inability to in","authors_text":"Daniel E. Holz, Reed Essick, Thomas A. Callister","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-29T18:00:04Z","title":"A neural network emulator of the Advanced LIGO and Advanced Virgo selection function"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.16828","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":"sha256:13db2587a75414768e039144cf1f03b840aa01e0eeb4f6a814e16618c9f85864","target":"record","created_at":"2026-07-05T10:01:15Z","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":"23dff680b52f78c5beea229a8f97a76977898a535a6a4ca39fcf9ea0c49ab52d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-29T18:00:04Z","title_canon_sha256":"7c02321819a36810669bcbcb7c09bce954b6d7cfba2b65b016cbcd8b678b5d2b"},"schema_version":"1.0","source":{"id":"2408.16828","kind":"arxiv","version":2}},"canonical_sha256":"46367ba47474aba99bcb66130e7a92becae6e4b3a967f2cc9622a7d032ab222b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46367ba47474aba99bcb66130e7a92becae6e4b3a967f2cc9622a7d032ab222b","first_computed_at":"2026-07-05T10:01:15.695207Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:01:15.695207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RZdzsGIRxMtFG9sPDfnDginD1f5nAIsmDU1eng+dtKsl4YmPcy3kw9MEy9y87FsLTQ7ESgNu3jFHWFx0nfMeBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:01:15.695735Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.16828","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13db2587a75414768e039144cf1f03b840aa01e0eeb4f6a814e16618c9f85864","sha256:ca603e368f57d638c4b9490f5954ac36fe40bd16d11f5bcf88153b4fe5abb674"],"state_sha256":"3ab53311e89ec16f6ce563ab02b7332a825c648d3aa1353135b4467abc0a537a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bsMO/q7fHj6ui/WLhGNLPo4uRC1wXwzjYR3Xs6GY96oPpH/wlDqwlZAuH/qyRRsXcapVg3M2ft5B091na9k4AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:12:09.556575Z","bundle_sha256":"d3a8bf6f0bef277efa05b260745b0d85a0d32afeac8af2c4cb9b5b60a07f8107"}}