{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AGDJWMCJK3ZVHDWAVNVPIXA5BD","short_pith_number":"pith:AGDJWMCJ","canonical_record":{"source":{"id":"2105.09933","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-20T17:54:38Z","cross_cats_sorted":[],"title_canon_sha256":"0b3e40646fab1f9439254f73ed10c1575e1c4b0955782f655b2793e4c06bd6f7","abstract_canon_sha256":"8f37cadaafcdb6ed5721e642603c784c82bd27571eab2076e333cd2ad536382a"},"schema_version":"1.0"},"canonical_sha256":"01869b304956f3538ec0ab6af45c1d08ef55a49fd7df07dbee7ffd7c2161b11b","source":{"kind":"arxiv","id":"2105.09933","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.09933","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"arxiv_version","alias_value":"2105.09933v2","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.09933","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_12","alias_value":"AGDJWMCJK3ZV","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_16","alias_value":"AGDJWMCJK3ZVHDWA","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_8","alias_value":"AGDJWMCJ","created_at":"2026-07-05T03:52:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AGDJWMCJK3ZVHDWAVNVPIXA5BD","target":"record","payload":{"canonical_record":{"source":{"id":"2105.09933","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-20T17:54:38Z","cross_cats_sorted":[],"title_canon_sha256":"0b3e40646fab1f9439254f73ed10c1575e1c4b0955782f655b2793e4c06bd6f7","abstract_canon_sha256":"8f37cadaafcdb6ed5721e642603c784c82bd27571eab2076e333cd2ad536382a"},"schema_version":"1.0"},"canonical_sha256":"01869b304956f3538ec0ab6af45c1d08ef55a49fd7df07dbee7ffd7c2161b11b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:52:58.175639Z","signature_b64":"nK2EfijXv6Ckgxwfeg72kVGaz1KliL67QqkePqemQJcPhSUCxdeacoOpvBJsnfubKbsFVyKVdv3GF2f9leb+CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01869b304956f3538ec0ab6af45c1d08ef55a49fd7df07dbee7ffd7c2161b11b","last_reissued_at":"2026-07-05T03:52:58.175161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:52:58.175161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.09933","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":"2026-07-05T03:52:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kRPZdGHfiysfMKkppk6HqeXpEAV6maUH96sjQzNmhDysQPF3aF5VTbIzUTk5W+zFzk/8vqTputjmSbzM0saoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:28:25.133996Z"},"content_sha256":"fd03394239af17d4bb31ba04bc35d4b8c56ebae745aeebc36e1127a574815313","schema_version":"1.0","event_id":"sha256:fd03394239af17d4bb31ba04bc35d4b8c56ebae745aeebc36e1127a574815313"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AGDJWMCJK3ZVHDWAVNVPIXA5BD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identification and removal of non-Gaussian noise transients for gravitational wave searches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Benjamin Steltner, Heinz-Bernd Eggenstein, Maria Alessandra Papa","submitted_at":"2021-05-20T17:54:38Z","abstract_excerpt":"We present a new ${\\it{gating}}$ method to remove non-Gaussian noise transients in gravitational wave data. The method does not rely on any a-priori knowledge on the amplitude or duration of the transient events. In light of the character of the newly released LIGO O3a data, glitch-identification is particularly relevant for searches using this data. Our method preserves more data than previously achieved, while obtaining the same, if not higher, noise reduction. We achieve a $\\approx$ 2-fold reduction in zeroed-out data with respect to the gates released by LIGO on the O3a data. We describe t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.09933","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/2105.09933/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":"2026-07-05T03:52:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YwcU14QTPhp/jOeOaSYGSriN4CCmTrZSlhqvc3uq7scjjGI39SKBZdivNkCDU/xUcsm3W4kij8iXVes2RcW8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:28:25.134380Z"},"content_sha256":"08dd4f8c27fb8b82e3d2261a79fae889d36ce1ebce67fa67a6411940f2627a7f","schema_version":"1.0","event_id":"sha256:08dd4f8c27fb8b82e3d2261a79fae889d36ce1ebce67fa67a6411940f2627a7f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/bundle.json","state_url":"https://pith.science/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/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":"2026-08-13T04:28:25Z","links":{"resolver":"https://pith.science/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD","bundle":"https://pith.science/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/bundle.json","state":"https://pith.science/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGDJWMCJK3ZVHDWAVNVPIXA5BD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AGDJWMCJK3ZVHDWAVNVPIXA5BD","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":"8f37cadaafcdb6ed5721e642603c784c82bd27571eab2076e333cd2ad536382a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-20T17:54:38Z","title_canon_sha256":"0b3e40646fab1f9439254f73ed10c1575e1c4b0955782f655b2793e4c06bd6f7"},"schema_version":"1.0","source":{"id":"2105.09933","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.09933","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"arxiv_version","alias_value":"2105.09933v2","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.09933","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_12","alias_value":"AGDJWMCJK3ZV","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_16","alias_value":"AGDJWMCJK3ZVHDWA","created_at":"2026-07-05T03:52:58Z"},{"alias_kind":"pith_short_8","alias_value":"AGDJWMCJ","created_at":"2026-07-05T03:52:58Z"}],"graph_snapshots":[{"event_id":"sha256:08dd4f8c27fb8b82e3d2261a79fae889d36ce1ebce67fa67a6411940f2627a7f","target":"graph","created_at":"2026-07-05T03:52:58Z","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/2105.09933/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new ${\\it{gating}}$ method to remove non-Gaussian noise transients in gravitational wave data. The method does not rely on any a-priori knowledge on the amplitude or duration of the transient events. In light of the character of the newly released LIGO O3a data, glitch-identification is particularly relevant for searches using this data. Our method preserves more data than previously achieved, while obtaining the same, if not higher, noise reduction. We achieve a $\\approx$ 2-fold reduction in zeroed-out data with respect to the gates released by LIGO on the O3a data. We describe t","authors_text":"Benjamin Steltner, Heinz-Bernd Eggenstein, Maria Alessandra Papa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-20T17:54:38Z","title":"Identification and removal of non-Gaussian noise transients for gravitational wave searches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.09933","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:fd03394239af17d4bb31ba04bc35d4b8c56ebae745aeebc36e1127a574815313","target":"record","created_at":"2026-07-05T03:52:58Z","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":"8f37cadaafcdb6ed5721e642603c784c82bd27571eab2076e333cd2ad536382a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-20T17:54:38Z","title_canon_sha256":"0b3e40646fab1f9439254f73ed10c1575e1c4b0955782f655b2793e4c06bd6f7"},"schema_version":"1.0","source":{"id":"2105.09933","kind":"arxiv","version":2}},"canonical_sha256":"01869b304956f3538ec0ab6af45c1d08ef55a49fd7df07dbee7ffd7c2161b11b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01869b304956f3538ec0ab6af45c1d08ef55a49fd7df07dbee7ffd7c2161b11b","first_computed_at":"2026-07-05T03:52:58.175161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:52:58.175161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nK2EfijXv6Ckgxwfeg72kVGaz1KliL67QqkePqemQJcPhSUCxdeacoOpvBJsnfubKbsFVyKVdv3GF2f9leb+CA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:52:58.175639Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.09933","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd03394239af17d4bb31ba04bc35d4b8c56ebae745aeebc36e1127a574815313","sha256:08dd4f8c27fb8b82e3d2261a79fae889d36ce1ebce67fa67a6411940f2627a7f"],"state_sha256":"2430803d66485c90dcde059e84df302cb7d500f5c253a55e24af3cf79767f76c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xEH5ZGqIGxoYw1+wFlUPO/kd5QAIH4BD07zh55NRDBuQ9CysGE/DCOT8IFNPOxzBQ2RhBkxnxlbKWkaTvIdxCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:28:25.137072Z","bundle_sha256":"ab6895d6893c0664a0d97cd55ab2aac382d9291a9bdfacf2317b22977b3731f3"}}