{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RTIFLY4FFDT42VP2L5DVMNF2O3","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":"a2502e1a4ea1f040fde26a07fa0ce3598f25d53b9bafe521d9e2d95e50d716f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-01T21:34:15Z","title_canon_sha256":"db1d3d715464e8751e0afdf39a2633b4c9522123571bad090c9eb89676f2cf9c"},"schema_version":"1.0","source":{"id":"1903.00546","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00546","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00546v1","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00546","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"RTIFLY4FFDT4","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"RTIFLY4FFDT42VP2","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"RTIFLY4F","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:3e0fbb5b47360dea164b21f23e925ed8637d2705a54ca5195f33d37bd02d3207","target":"graph","created_at":"2026-05-17T23:47:57Z","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 present a new strategy for the pre-processing filtering techniques of the LIGO strain of the GW150914\\cite{Abbott:2016blz,TheLIGOScientific:2016wfe} event that intends to extract as much physical information as possible, minimizing the use of prior assumptions, and avoiding transformations of the astrophysical signal.\n  The new techniques allow us to reveal more low frequency signal at earlier times, that it has been overlooked.","authors_text":"Osvaldo M. Moreschi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-01T21:34:15Z","title":"Convenient filtering techniques for LIGO strain of the GW150914 event"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00546","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:e0fd7a2cbf48f762c0899e34e4a75296a2d756d7abb873df3632aa6910753c5d","target":"record","created_at":"2026-05-17T23:47:57Z","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":"a2502e1a4ea1f040fde26a07fa0ce3598f25d53b9bafe521d9e2d95e50d716f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-01T21:34:15Z","title_canon_sha256":"db1d3d715464e8751e0afdf39a2633b4c9522123571bad090c9eb89676f2cf9c"},"schema_version":"1.0","source":{"id":"1903.00546","kind":"arxiv","version":1}},"canonical_sha256":"8cd055e38528e7cd55fa5f475634ba76f0e06d8c53cbbc703c728a3ff9f1cce0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cd055e38528e7cd55fa5f475634ba76f0e06d8c53cbbc703c728a3ff9f1cce0","first_computed_at":"2026-05-17T23:47:57.916266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:57.916266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cDsILjNks6GSD8DZMiV4YHkzoJQ10cfH4Oi/QIjRDVbI97GOsK0VFJ1EBoVUd0lnF3A6uvHOhUwnC5P58gdLBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:57.916686Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.00546","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0fd7a2cbf48f762c0899e34e4a75296a2d756d7abb873df3632aa6910753c5d","sha256:3e0fbb5b47360dea164b21f23e925ed8637d2705a54ca5195f33d37bd02d3207"],"state_sha256":"65426af39a33a8abcbaf98914ad05e29e9bd6c56f74bcfee929510bc600f770a"}