{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BHNUTKHYZFSD7M5A3WBBE6HZIJ","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":"65fd9f6a99e3fdc929de11e85ec68bceadfee05ea51ad160846ba4585d33fd82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-31T08:20:51Z","title_canon_sha256":"fd2805f012204558eec20a27720e04d7a4a747a285e8a8c78986954a645af0f9"},"schema_version":"1.0","source":{"id":"1905.13460","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13460","created_at":"2026-07-05T00:05:10Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13460v2","created_at":"2026-07-05T00:05:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13460","created_at":"2026-07-05T00:05:10Z"},{"alias_kind":"pith_short_12","alias_value":"BHNUTKHYZFSD","created_at":"2026-07-05T00:05:10Z"},{"alias_kind":"pith_short_16","alias_value":"BHNUTKHYZFSD7M5A","created_at":"2026-07-05T00:05:10Z"},{"alias_kind":"pith_short_8","alias_value":"BHNUTKHY","created_at":"2026-07-05T00:05:10Z"}],"graph_snapshots":[{"event_id":"sha256:f161ca0f55105d498ac1b9a13e63e5e110e2e1c59da3807d7c7cd8654e79ee49","target":"graph","created_at":"2026-07-05T00:05:10Z","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/1905.13460/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the constraints on alternative theories of gravity that can be determined by multi-band observations of gravitational wave signals emitted from binary black hole coalescences. We focus on three types of General Relativity modifications induced by a generalised Brans-Dicke theory, and two classes of quadratic gravity, Einstein-dilaton-Gauss-Bonnet and dynamical Chern-Simons. Considering a network of space and ground-based detectors, supplied by a population of spinning binaries black hole, we show how the multi-band analysis improves the existing bounds on the theory's parameters by se","authors_text":"Andrea Maselli, Giuseppe Gnocchi, Michela Mapelli, Nicola Giacobbo, Tiziano Abdelsalhin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-31T08:20:51Z","title":"Bounding Alternative Theories of Gravity with Multi-Band GW Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13460","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":"sha256:155ee51c0134880d7e8b612506f7ebdf0bde2e17e11fb566e7520ff19158285f","target":"record","created_at":"2026-07-05T00:05:10Z","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":"65fd9f6a99e3fdc929de11e85ec68bceadfee05ea51ad160846ba4585d33fd82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-31T08:20:51Z","title_canon_sha256":"fd2805f012204558eec20a27720e04d7a4a747a285e8a8c78986954a645af0f9"},"schema_version":"1.0","source":{"id":"1905.13460","kind":"arxiv","version":2}},"canonical_sha256":"09db49a8f8c9643fb3a0dd821278f942500fccb207bb53b069a284c21025e1ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09db49a8f8c9643fb3a0dd821278f942500fccb207bb53b069a284c21025e1ed","first_computed_at":"2026-07-05T00:05:10.935475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:05:10.935475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5GEkKSDzgkr5TcWX8UlUCqThGQEs5RSuF58/JjCXA1Kr/CJFCfRQSXg97HHqG+cokVTdRm21hwApDst3bwuyDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:05:10.935898Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.13460","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:155ee51c0134880d7e8b612506f7ebdf0bde2e17e11fb566e7520ff19158285f","sha256:f161ca0f55105d498ac1b9a13e63e5e110e2e1c59da3807d7c7cd8654e79ee49"],"state_sha256":"62039234e7d953c0c95a527a52f452397e4a157174ad973f9553f7a21d988594"}