{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BCKBF75G47FO2DZM54HI3D2SVO","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":"32971bbc0ab3357a2cab29f337e6a13d8fa6cc37c706d8466eb5338f8d61fef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-06-27T01:52:45Z","title_canon_sha256":"6299306f145c93f24f2e69e4656552b4fe6a28456c168ae14a751a1955c15365"},"schema_version":"1.0","source":{"id":"2406.18831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18831","created_at":"2026-07-05T08:37:26Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18831v1","created_at":"2026-07-05T08:37:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18831","created_at":"2026-07-05T08:37:26Z"},{"alias_kind":"pith_short_12","alias_value":"BCKBF75G47FO","created_at":"2026-07-05T08:37:26Z"},{"alias_kind":"pith_short_16","alias_value":"BCKBF75G47FO2DZM","created_at":"2026-07-05T08:37:26Z"},{"alias_kind":"pith_short_8","alias_value":"BCKBF75G","created_at":"2026-07-05T08:37:26Z"}],"graph_snapshots":[{"event_id":"sha256:abaf4f4904b6820a3e7383c0d41e81d56fd05f50e21d99b3f2d13b9f7979c523","target":"graph","created_at":"2026-07-05T08:37:26Z","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/2406.18831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that dispersive gravitational waves, as a background spacetime, can reflect electromagnetic waves in a plasma. This reflection upshifts the frequency of the reflected wave, being larger for low-frequency incident waves. This effect takes place when the gravitational wave background propagates almost at the speed of light, allowing it to behave similar to a luminal mirror to electromagnetic plasma waves.","authors_text":"Felipe A. Asenjo, Swadesh M. Mahajan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-06-27T01:52:45Z","title":"Upshifted frequency of electromagnetic plasma waves due to reflecting gravitational waves acting as almost-luminal mirrors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18831","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:d40c131588fd818a9bf71fe5769e2d3a5b7206cfc1c7b292f5a8e5e748d34310","target":"record","created_at":"2026-07-05T08:37:26Z","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":"32971bbc0ab3357a2cab29f337e6a13d8fa6cc37c706d8466eb5338f8d61fef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-06-27T01:52:45Z","title_canon_sha256":"6299306f145c93f24f2e69e4656552b4fe6a28456c168ae14a751a1955c15365"},"schema_version":"1.0","source":{"id":"2406.18831","kind":"arxiv","version":1}},"canonical_sha256":"089412ffa6e7caed0f2cef0e8d8f52abb2bcfbf331f1d053f2b7cda72cbddfe2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"089412ffa6e7caed0f2cef0e8d8f52abb2bcfbf331f1d053f2b7cda72cbddfe2","first_computed_at":"2026-07-05T08:37:26.226362Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:37:26.226362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OU7l9aIl+z2p7AG4UFWoPTLkUUH5u3aK6WJjj0/lSZAYuB15ChfCJ4WkuTyT/ddrL9s7RuQpOndNlrQYMHJJAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:37:26.226799Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.18831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d40c131588fd818a9bf71fe5769e2d3a5b7206cfc1c7b292f5a8e5e748d34310","sha256:abaf4f4904b6820a3e7383c0d41e81d56fd05f50e21d99b3f2d13b9f7979c523"],"state_sha256":"e360db7d4a4620d3500cf7c22397b9774f11e7ab3c20667fe3037c2e1843b22d"}