{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6LBZRLTHMMMFYWTZJWF4NYYAGC","short_pith_number":"pith:6LBZRLTH","canonical_record":{"source":{"id":"1407.0635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-02T16:23:05Z","cross_cats_sorted":[],"title_canon_sha256":"3a49f4f2b0c0b3c64d1545e836285d1eb18cf345d9a5f3e131dba20101bad595","abstract_canon_sha256":"54bc7e7890181b4de7ac67f32217a76c13196c02c51cadc970893f828c277260"},"schema_version":"1.0"},"canonical_sha256":"f2c398ae6763185c5a794d8bc6e30030ba0fa3e48b5b599bff7e8cf5897f05f2","source":{"kind":"arxiv","id":"1407.0635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.0635","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.0635v1","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0635","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"6LBZRLTHMMMF","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6LBZRLTHMMMFYWTZ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6LBZRLTH","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6LBZRLTHMMMFYWTZJWF4NYYAGC","target":"record","payload":{"canonical_record":{"source":{"id":"1407.0635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-02T16:23:05Z","cross_cats_sorted":[],"title_canon_sha256":"3a49f4f2b0c0b3c64d1545e836285d1eb18cf345d9a5f3e131dba20101bad595","abstract_canon_sha256":"54bc7e7890181b4de7ac67f32217a76c13196c02c51cadc970893f828c277260"},"schema_version":"1.0"},"canonical_sha256":"f2c398ae6763185c5a794d8bc6e30030ba0fa3e48b5b599bff7e8cf5897f05f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:01.113045Z","signature_b64":"CP1w6UkL7NThLXYwV1TynwTEa3DshGLevaJDX9moZrr4XgR2Td+jZkTAFQ9UAwJ+jiWxPgV5c51nBuGjqvP4Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2c398ae6763185c5a794d8bc6e30030ba0fa3e48b5b599bff7e8cf5897f05f2","last_reissued_at":"2026-05-18T02:33:01.112718Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:01.112718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.0635","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":"2026-05-18T02:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZNt3XjwO3KEyRQs+R6Iz4zevvbRRzz8ISZb+WaK6JR4PXS86oZZfMWjiFxRXi4y7BRuKPtT7JTe6sMJZhrpXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:56:43.440477Z"},"content_sha256":"20017f5b276b623d93b1f00421621a6b15f793112b1cda3ac4224a1f3ac2d5a8","schema_version":"1.0","event_id":"sha256:20017f5b276b623d93b1f00421621a6b15f793112b1cda3ac4224a1f3ac2d5a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6LBZRLTHMMMFYWTZJWF4NYYAGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin Waves in Ferromagnetic Insulators Coupled via a Normal Metal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andre Kapelrud, Arne Brataas, Hans Skarsvag","submitted_at":"2014-07-02T16:23:05Z","abstract_excerpt":"Herein, we study the spin-wave dispersion and dissipation in a ferromagnetic insulator--normal metal--ferromagnetic insulator system. Long-range dynamic coupling because of spin pumping and spin transfer lead to collective magnetic excitations in the two thin-film ferromagnets. In addition, the dynamic dipolar field contributes to the interlayer coupling. By solving the Landau-Lifshitz-Gilbert-Slonczewski equation for macrospin excitations and the exchange-dipole volume as well as surface spin waves, we compute the effect of the dynamic coupling on the resonance frequencies and linewidths of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0635","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":""},"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":"2026-05-18T02:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0mXuZoaC6TSFZ88gtxXo5NeQiuEMatQe1cFlTYEM99KDgnOJGZIbVG0cBrU4d9P5X1FWrkAHE3KB6bABfCKKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:56:43.441078Z"},"content_sha256":"10594525b6204dec8ccd2c76c98c0382f25543689cc477bd93ce5f26a2e52709","schema_version":"1.0","event_id":"sha256:10594525b6204dec8ccd2c76c98c0382f25543689cc477bd93ce5f26a2e52709"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/bundle.json","state_url":"https://pith.science/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/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":"2026-05-30T21:56:43Z","links":{"resolver":"https://pith.science/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC","bundle":"https://pith.science/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/bundle.json","state":"https://pith.science/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LBZRLTHMMMFYWTZJWF4NYYAGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6LBZRLTHMMMFYWTZJWF4NYYAGC","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":"54bc7e7890181b4de7ac67f32217a76c13196c02c51cadc970893f828c277260","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-02T16:23:05Z","title_canon_sha256":"3a49f4f2b0c0b3c64d1545e836285d1eb18cf345d9a5f3e131dba20101bad595"},"schema_version":"1.0","source":{"id":"1407.0635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.0635","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.0635v1","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0635","created_at":"2026-05-18T02:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"6LBZRLTHMMMF","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6LBZRLTHMMMFYWTZ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6LBZRLTH","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:10594525b6204dec8ccd2c76c98c0382f25543689cc477bd93ce5f26a2e52709","target":"graph","created_at":"2026-05-18T02:33:01Z","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"},"paper":{"abstract_excerpt":"Herein, we study the spin-wave dispersion and dissipation in a ferromagnetic insulator--normal metal--ferromagnetic insulator system. Long-range dynamic coupling because of spin pumping and spin transfer lead to collective magnetic excitations in the two thin-film ferromagnets. In addition, the dynamic dipolar field contributes to the interlayer coupling. By solving the Landau-Lifshitz-Gilbert-Slonczewski equation for macrospin excitations and the exchange-dipole volume as well as surface spin waves, we compute the effect of the dynamic coupling on the resonance frequencies and linewidths of t","authors_text":"Andre Kapelrud, Arne Brataas, Hans Skarsvag","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-02T16:23:05Z","title":"Spin Waves in Ferromagnetic Insulators Coupled via a Normal Metal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0635","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":"sha256:20017f5b276b623d93b1f00421621a6b15f793112b1cda3ac4224a1f3ac2d5a8","target":"record","created_at":"2026-05-18T02:33:01Z","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":"54bc7e7890181b4de7ac67f32217a76c13196c02c51cadc970893f828c277260","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-02T16:23:05Z","title_canon_sha256":"3a49f4f2b0c0b3c64d1545e836285d1eb18cf345d9a5f3e131dba20101bad595"},"schema_version":"1.0","source":{"id":"1407.0635","kind":"arxiv","version":1}},"canonical_sha256":"f2c398ae6763185c5a794d8bc6e30030ba0fa3e48b5b599bff7e8cf5897f05f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2c398ae6763185c5a794d8bc6e30030ba0fa3e48b5b599bff7e8cf5897f05f2","first_computed_at":"2026-05-18T02:33:01.112718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:01.112718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CP1w6UkL7NThLXYwV1TynwTEa3DshGLevaJDX9moZrr4XgR2Td+jZkTAFQ9UAwJ+jiWxPgV5c51nBuGjqvP4Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:01.113045Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.0635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20017f5b276b623d93b1f00421621a6b15f793112b1cda3ac4224a1f3ac2d5a8","sha256:10594525b6204dec8ccd2c76c98c0382f25543689cc477bd93ce5f26a2e52709"],"state_sha256":"5d630965f42661a7638b0796ba5e3d47d8bd5ab157f52a75b592e7200a34d628"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/svsRgwCyjVV4HZUkRzx03rXbJAck3DfWmmrhhtzEN25g2UCEkrozsFD97ipwTGYUYEFUfZfaLHUeKD+dn8FCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T21:56:43.443975Z","bundle_sha256":"6833810babbe3bdd4c7098ded5ec846419cd3ab70f8ee8ec8a152b8a536e8700"}}