{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:EBBL677UX65MRXOVZT3E2U4H2L","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":"b7ff2196d24f5a9b1486e503758fbc839374e46779f3048a1e8cf485723fcaa0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-03T08:52:54Z","title_canon_sha256":"0792e80d21f48de19b2dfd40dae2a1a8a9abb1f0f6ff6ee37e963a88a378f003"},"schema_version":"1.0","source":{"id":"2004.01434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.01434","created_at":"2026-07-05T01:22:43Z"},{"alias_kind":"arxiv_version","alias_value":"2004.01434v1","created_at":"2026-07-05T01:22:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.01434","created_at":"2026-07-05T01:22:43Z"},{"alias_kind":"pith_short_12","alias_value":"EBBL677UX65M","created_at":"2026-07-05T01:22:43Z"},{"alias_kind":"pith_short_16","alias_value":"EBBL677UX65MRXOV","created_at":"2026-07-05T01:22:43Z"},{"alias_kind":"pith_short_8","alias_value":"EBBL677U","created_at":"2026-07-05T01:22:43Z"}],"graph_snapshots":[{"event_id":"sha256:6b96557c4e264a1a97e3cb6543dc7d413b033d6027a0ace434451a2e7a64b3f3","target":"graph","created_at":"2026-07-05T01:22:43Z","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/2004.01434/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The first detection of a gravitational-wave signal of a coalescence of two black holes marked the beginning of the era of gravitational-wave astronomy, which opens exciting new possibilities in the fields of astronomy, astrophysics and cosmology. The currently operating detectors of the LIGO and Virgo collaborations are sensitive at relatively high frequencies, from 10 Hz up to about a kHz, and are able to detect gravitational waves emitted in a short time frame of less than a second (binary black holes) to minutes (binary neutron stars). Future missions like LISA will be sensitive in lower fr","authors_text":"Jan Harms, Stefan Grimm","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-03T08:52:54Z","title":"Multiband Gravitational Wave Parameter Estimation: A Study of Future Detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.01434","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":"sha256:9156a5a3c719d4b6955f3e658c9c1b0a44e1cf8819556debfd455fbd3bb03ad7","target":"record","created_at":"2026-07-05T01:22:43Z","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":"b7ff2196d24f5a9b1486e503758fbc839374e46779f3048a1e8cf485723fcaa0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-03T08:52:54Z","title_canon_sha256":"0792e80d21f48de19b2dfd40dae2a1a8a9abb1f0f6ff6ee37e963a88a378f003"},"schema_version":"1.0","source":{"id":"2004.01434","kind":"arxiv","version":1}},"canonical_sha256":"2042bf7ff4bfbac8ddd5ccf64d5387d2c2b014fcd855338abe5d98e81b4fb203","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2042bf7ff4bfbac8ddd5ccf64d5387d2c2b014fcd855338abe5d98e81b4fb203","first_computed_at":"2026-07-05T01:22:43.044596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:22:43.044596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nSEDyBadZn6gmYnywjWKNsWYwNm96ZGevI4XQkNTgvlFE79cqHcfyTIhPzPmOf6WDupwu8eQ2Dhw43Gwk5NnBA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:22:43.045082Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.01434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9156a5a3c719d4b6955f3e658c9c1b0a44e1cf8819556debfd455fbd3bb03ad7","sha256:6b96557c4e264a1a97e3cb6543dc7d413b033d6027a0ace434451a2e7a64b3f3"],"state_sha256":"f148669846a421476e7bf666c3aa390fe33bd390150bac0637824a2ca1fea576"}