{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VYOA222SWGMGOCI7GBKREPGINR","short_pith_number":"pith:VYOA222S","canonical_record":{"source":{"id":"2606.19448","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-17T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"bb646d78c3af6dd5e275a3256da1a5d3f0e22f1837061700dfce73d84845e072","abstract_canon_sha256":"a7539a7673af01e130bb4572bd96ecc2e4dd1514e774d8bc7133235a33ce7c08"},"schema_version":"1.0"},"canonical_sha256":"ae1c0d6b52b19867091f3055123cc86c74ecbda96f3f2ed0ed74a075589e6723","source":{"kind":"arxiv","id":"2606.19448","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19448","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19448v1","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19448","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_12","alias_value":"VYOA222SWGMG","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_16","alias_value":"VYOA222SWGMGOCI7","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_8","alias_value":"VYOA222S","created_at":"2026-06-19T16:12:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VYOA222SWGMGOCI7GBKREPGINR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.19448","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-17T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"bb646d78c3af6dd5e275a3256da1a5d3f0e22f1837061700dfce73d84845e072","abstract_canon_sha256":"a7539a7673af01e130bb4572bd96ecc2e4dd1514e774d8bc7133235a33ce7c08"},"schema_version":"1.0"},"canonical_sha256":"ae1c0d6b52b19867091f3055123cc86c74ecbda96f3f2ed0ed74a075589e6723","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:25.915220Z","signature_b64":"CpSAPhVh3ASUjfhu7fvwcxfUQHfpRCK7RXOdUx8wcrOgsKhXlsfomtdpBRvvdjglExrEB7eT2v2jXKjMzgNCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae1c0d6b52b19867091f3055123cc86c74ecbda96f3f2ed0ed74a075589e6723","last_reissued_at":"2026-06-19T16:12:25.914874Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:25.914874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.19448","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RokbNlCcFlnsghQrI05RY75v3alpWANcNUoWKi82MCHo9ffKXi8UUG7QVRKlWSiFu5qg618/RnFxixMhpunbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:09:45.209934Z"},"content_sha256":"60b5909f91f9b356b1c32df2a4709bfe4a349bbfd6f84aec5342a6b69da6003f","schema_version":"1.0","event_id":"sha256:60b5909f91f9b356b1c32df2a4709bfe4a349bbfd6f84aec5342a6b69da6003f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VYOA222SWGMGOCI7GBKREPGINR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Damping of Fast Radio Bursts in the Inner Magnetospheres of Magnetars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alexander Philippov, Andrei Beloborodov, Jens Mahlmann, Siddhant Solanki","submitted_at":"2026-06-17T18:00:07Z","abstract_excerpt":"We investigate the propagation of fast radio bursts (FRBs) through magnetar magnetospheres. Previous work showed that, in the inner magnetosphere, GHz radio waves propagate as fast magnetosonic waves and undergo resonant three-wave interactions that transfer their energy into trapped Alfv\\'en waves. Using three-dimensional force-free electrodynamics simulations, we demonstrate that FRBs would excite Alfv\\'enic fluctuations, leading to strong nonlinear attenuation of the radio signal. In quiescent dipolar magnetospheres, the nonlinear decay stays efficient within $\\sim10$--$100$ magnetar radii;"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19448","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.19448/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yYRu3THgQKI8VCBrQAb5ssArlO1x3MLCtTc/pjxmW3BVSRUHNGRV71+gzuCrR43P0i3aIqVveCLbFVXZsDULCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:09:45.210305Z"},"content_sha256":"d8c526aea922edee6ed5cef12167837cfe6b142c54b4946f27481bc0f930ac79","schema_version":"1.0","event_id":"sha256:d8c526aea922edee6ed5cef12167837cfe6b142c54b4946f27481bc0f930ac79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VYOA222SWGMGOCI7GBKREPGINR/bundle.json","state_url":"https://pith.science/pith/VYOA222SWGMGOCI7GBKREPGINR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VYOA222SWGMGOCI7GBKREPGINR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-27T11:09:45Z","links":{"resolver":"https://pith.science/pith/VYOA222SWGMGOCI7GBKREPGINR","bundle":"https://pith.science/pith/VYOA222SWGMGOCI7GBKREPGINR/bundle.json","state":"https://pith.science/pith/VYOA222SWGMGOCI7GBKREPGINR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VYOA222SWGMGOCI7GBKREPGINR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VYOA222SWGMGOCI7GBKREPGINR","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":"a7539a7673af01e130bb4572bd96ecc2e4dd1514e774d8bc7133235a33ce7c08","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-17T18:00:07Z","title_canon_sha256":"bb646d78c3af6dd5e275a3256da1a5d3f0e22f1837061700dfce73d84845e072"},"schema_version":"1.0","source":{"id":"2606.19448","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19448","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19448v1","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19448","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_12","alias_value":"VYOA222SWGMG","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_16","alias_value":"VYOA222SWGMGOCI7","created_at":"2026-06-19T16:12:25Z"},{"alias_kind":"pith_short_8","alias_value":"VYOA222S","created_at":"2026-06-19T16:12:25Z"}],"graph_snapshots":[{"event_id":"sha256:d8c526aea922edee6ed5cef12167837cfe6b142c54b4946f27481bc0f930ac79","target":"graph","created_at":"2026-06-19T16:12:25Z","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/2606.19448/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the propagation of fast radio bursts (FRBs) through magnetar magnetospheres. Previous work showed that, in the inner magnetosphere, GHz radio waves propagate as fast magnetosonic waves and undergo resonant three-wave interactions that transfer their energy into trapped Alfv\\'en waves. Using three-dimensional force-free electrodynamics simulations, we demonstrate that FRBs would excite Alfv\\'enic fluctuations, leading to strong nonlinear attenuation of the radio signal. In quiescent dipolar magnetospheres, the nonlinear decay stays efficient within $\\sim10$--$100$ magnetar radii;","authors_text":"Alexander Philippov, Andrei Beloborodov, Jens Mahlmann, Siddhant Solanki","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-17T18:00:07Z","title":"Damping of Fast Radio Bursts in the Inner Magnetospheres of Magnetars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19448","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":"sha256:60b5909f91f9b356b1c32df2a4709bfe4a349bbfd6f84aec5342a6b69da6003f","target":"record","created_at":"2026-06-19T16:12:25Z","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":"a7539a7673af01e130bb4572bd96ecc2e4dd1514e774d8bc7133235a33ce7c08","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-17T18:00:07Z","title_canon_sha256":"bb646d78c3af6dd5e275a3256da1a5d3f0e22f1837061700dfce73d84845e072"},"schema_version":"1.0","source":{"id":"2606.19448","kind":"arxiv","version":1}},"canonical_sha256":"ae1c0d6b52b19867091f3055123cc86c74ecbda96f3f2ed0ed74a075589e6723","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae1c0d6b52b19867091f3055123cc86c74ecbda96f3f2ed0ed74a075589e6723","first_computed_at":"2026-06-19T16:12:25.914874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:25.914874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CpSAPhVh3ASUjfhu7fvwcxfUQHfpRCK7RXOdUx8wcrOgsKhXlsfomtdpBRvvdjglExrEB7eT2v2jXKjMzgNCDA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:25.915220Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.19448","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60b5909f91f9b356b1c32df2a4709bfe4a349bbfd6f84aec5342a6b69da6003f","sha256:d8c526aea922edee6ed5cef12167837cfe6b142c54b4946f27481bc0f930ac79"],"state_sha256":"6f46756dd7448edb32ba5f62c7da6afc50f1c4094b6c56adb4593cfb5f15bedf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ytuasKqSkoZIKQYydl8PDgo1kGcw25DbSuahk6dpFnl75VotGGQPnFuZQ/Ws9G6Tkf1D8cGMAlXiUs9rfZR8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T11:09:45.212387Z","bundle_sha256":"f8e995d75c288dc94552bcaa7ccdc7d3e753756309610064b9f5ab64b6a4f834"}}