{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:6IQR4WVHCXR7L5BGH7HAIUTUDL","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":"fd76f8b06bb7942e47250b91eef55d30c6c73791e40befc6491e85d4672facfa","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-20T18:00:01Z","title_canon_sha256":"4543c681c8ca90f920aa91ba4690734426c2dd98359d8f69305114acbebe298a"},"schema_version":"1.0","source":{"id":"2605.21584","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21584","created_at":"2026-05-22T01:03:23Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21584v1","created_at":"2026-05-22T01:03:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21584","created_at":"2026-05-22T01:03:23Z"},{"alias_kind":"pith_short_12","alias_value":"6IQR4WVHCXR7","created_at":"2026-05-22T01:03:23Z"},{"alias_kind":"pith_short_16","alias_value":"6IQR4WVHCXR7L5BG","created_at":"2026-05-22T01:03:23Z"},{"alias_kind":"pith_short_8","alias_value":"6IQR4WVH","created_at":"2026-05-22T01:03:23Z"}],"graph_snapshots":[{"event_id":"sha256:80ac2c321a0e126f265137d5c1ea894e206f3064f7f228acc99a29a170d1abc7","target":"graph","created_at":"2026-05-22T01:03:23Z","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/2605.21584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We initiate the study of gravitational-wave lensing in the wave-optics regime within modified gravity. We consider a phenomenological setup in which the gravitational-wave amplitude obeys a curvature-coupled propagation equation. This framework reproduces the standard GR behaviour in the geometric-optics regime, while leading to qualitatively different infrared dynamics. In particular, the usual argument implying that the amplification factor approaches unity in the zero-frequency limit no longer applies. This is due to the persistence of curvature-induced interactions in the infrared, which m","authors_text":"Alice Garoffolo, Gianmassimo Tasinato","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-20T18:00:01Z","title":"Wave-optics gravitational wave lensing in modified gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21584","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":"sha256:984e0fc328e6140adfb53f14e8a97b8c0c5fa8864fb725c8c180b672ae646349","target":"record","created_at":"2026-05-22T01:03:23Z","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":"fd76f8b06bb7942e47250b91eef55d30c6c73791e40befc6491e85d4672facfa","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-20T18:00:01Z","title_canon_sha256":"4543c681c8ca90f920aa91ba4690734426c2dd98359d8f69305114acbebe298a"},"schema_version":"1.0","source":{"id":"2605.21584","kind":"arxiv","version":1}},"canonical_sha256":"f2211e5aa715e3f5f4263fce0452741af476c58ae12be59c71a7b0dfedb88255","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2211e5aa715e3f5f4263fce0452741af476c58ae12be59c71a7b0dfedb88255","first_computed_at":"2026-05-22T01:03:23.768899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:03:23.768899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DXp/5lb9NQX+kC+xaUzj2cINtFoGR4cs/MuofaNeLFLkp53BQ4tMyGIh0ZVPR8MoOwd3YLUJOT2W717CNIXvCg==","signature_status":"signed_v1","signed_at":"2026-05-22T01:03:23.769575Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21584","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:984e0fc328e6140adfb53f14e8a97b8c0c5fa8864fb725c8c180b672ae646349","sha256:80ac2c321a0e126f265137d5c1ea894e206f3064f7f228acc99a29a170d1abc7"],"state_sha256":"0c0a50472d15dc8d211d31b8c8c69fe548f313f9fe579ac2fa5dbf04f187b7cd"}