{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EEK5P73L3D5PCS4YDHF62LP7VL","short_pith_number":"pith:EEK5P73L","canonical_record":{"source":{"id":"1807.11808","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T13:26:48Z","cross_cats_sorted":[],"title_canon_sha256":"dcca26ae749c676d8e7d9d085ec72085289ae9d29aa589bf23fe631ee0a157a8","abstract_canon_sha256":"ce41bea85f102e74d7686ad2d47fa3d9f21e64f3c9fc518b3f8ccd43600c4004"},"schema_version":"1.0"},"canonical_sha256":"2115d7ff6bd8faf14b9819cbed2dffaad8569194f6106c593dc852a32f84548b","source":{"kind":"arxiv","id":"1807.11808","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11808","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11808v3","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11808","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"pith_short_12","alias_value":"EEK5P73L3D5P","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EEK5P73L3D5PCS4Y","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EEK5P73L","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EEK5P73L3D5PCS4YDHF62LP7VL","target":"record","payload":{"canonical_record":{"source":{"id":"1807.11808","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T13:26:48Z","cross_cats_sorted":[],"title_canon_sha256":"dcca26ae749c676d8e7d9d085ec72085289ae9d29aa589bf23fe631ee0a157a8","abstract_canon_sha256":"ce41bea85f102e74d7686ad2d47fa3d9f21e64f3c9fc518b3f8ccd43600c4004"},"schema_version":"1.0"},"canonical_sha256":"2115d7ff6bd8faf14b9819cbed2dffaad8569194f6106c593dc852a32f84548b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:48.866122Z","signature_b64":"zUICMwrvbWMH92RjUZbqwGd1U/99FUGZoJ9ymVG01SLZUMi3cNC10XSQ76gtEfm6pzhnUG06rw4FNXWux2KKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2115d7ff6bd8faf14b9819cbed2dffaad8569194f6106c593dc852a32f84548b","last_reissued_at":"2026-05-17T23:47:48.865607Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:48.865607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.11808","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MKTm92TP0hqSQx1cCNbkO7tzyZAxtJRvVUyTjn1j/PUmVvKuNpg8ycWKsWtBOqKOO2gXUdpEXyjYCEbOH6TDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:56:07.179929Z"},"content_sha256":"c5504f50ff170aea26ef47f992d1eda7f7411bbf28993efa0d8109e5daf8018b","schema_version":"1.0","event_id":"sha256:c5504f50ff170aea26ef47f992d1eda7f7411bbf28993efa0d8109e5daf8018b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EEK5P73L3D5PCS4YDHF62LP7VL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparative study of methodologies to compute the intrinsic Gilbert damping: interrelations, validity and physical consequences","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Filipe S. M. Guimar\\~aes, Jonathan Chico, J. R. Suckert, Juba Bouaziz, Manuel dos Santos Dias, Samir Lounis","submitted_at":"2018-07-31T13:26:48Z","abstract_excerpt":"Relaxation effects are of primary importance in the description of magnetic excitations, leading to a myriad of methods addressing the phenomenological damping parameters. In this work, we consider several well-established forms of calculating the intrinsic Gilbert damping within a unified theoretical framework, mapping out their connections and the approximations required to derive each formula. This scheme enables a direct comparison of the different methods on the same footing and a consistent evaluation of their range of validity. Most methods lead to very similar results for the bulk ferr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11808","kind":"arxiv","version":3},"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":"2026-05-17T23:47:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pxIh6ey/k1Ds11vTG9xfZJVQ4BKXjiYMxUnQ1LdpSyPlLibKxYr1pMJR5splHUnOvU/Sn0lFD0ZwVq7jDn39Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:56:07.180280Z"},"content_sha256":"574449b9f83a5e25c6e8ae48f78f30eda52086eef8a751c2ecce88632adefbf8","schema_version":"1.0","event_id":"sha256:574449b9f83a5e25c6e8ae48f78f30eda52086eef8a751c2ecce88632adefbf8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEK5P73L3D5PCS4YDHF62LP7VL/bundle.json","state_url":"https://pith.science/pith/EEK5P73L3D5PCS4YDHF62LP7VL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEK5P73L3D5PCS4YDHF62LP7VL/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":"2026-06-12T07:56:07Z","links":{"resolver":"https://pith.science/pith/EEK5P73L3D5PCS4YDHF62LP7VL","bundle":"https://pith.science/pith/EEK5P73L3D5PCS4YDHF62LP7VL/bundle.json","state":"https://pith.science/pith/EEK5P73L3D5PCS4YDHF62LP7VL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEK5P73L3D5PCS4YDHF62LP7VL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EEK5P73L3D5PCS4YDHF62LP7VL","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":"ce41bea85f102e74d7686ad2d47fa3d9f21e64f3c9fc518b3f8ccd43600c4004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T13:26:48Z","title_canon_sha256":"dcca26ae749c676d8e7d9d085ec72085289ae9d29aa589bf23fe631ee0a157a8"},"schema_version":"1.0","source":{"id":"1807.11808","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11808","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11808v3","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11808","created_at":"2026-05-17T23:47:48Z"},{"alias_kind":"pith_short_12","alias_value":"EEK5P73L3D5P","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EEK5P73L3D5PCS4Y","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EEK5P73L","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:574449b9f83a5e25c6e8ae48f78f30eda52086eef8a751c2ecce88632adefbf8","target":"graph","created_at":"2026-05-17T23:47:48Z","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":"Relaxation effects are of primary importance in the description of magnetic excitations, leading to a myriad of methods addressing the phenomenological damping parameters. In this work, we consider several well-established forms of calculating the intrinsic Gilbert damping within a unified theoretical framework, mapping out their connections and the approximations required to derive each formula. This scheme enables a direct comparison of the different methods on the same footing and a consistent evaluation of their range of validity. Most methods lead to very similar results for the bulk ferr","authors_text":"Filipe S. M. Guimar\\~aes, Jonathan Chico, J. R. Suckert, Juba Bouaziz, Manuel dos Santos Dias, Samir Lounis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T13:26:48Z","title":"Comparative study of methodologies to compute the intrinsic Gilbert damping: interrelations, validity and physical consequences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11808","kind":"arxiv","version":3},"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:c5504f50ff170aea26ef47f992d1eda7f7411bbf28993efa0d8109e5daf8018b","target":"record","created_at":"2026-05-17T23:47:48Z","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":"ce41bea85f102e74d7686ad2d47fa3d9f21e64f3c9fc518b3f8ccd43600c4004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T13:26:48Z","title_canon_sha256":"dcca26ae749c676d8e7d9d085ec72085289ae9d29aa589bf23fe631ee0a157a8"},"schema_version":"1.0","source":{"id":"1807.11808","kind":"arxiv","version":3}},"canonical_sha256":"2115d7ff6bd8faf14b9819cbed2dffaad8569194f6106c593dc852a32f84548b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2115d7ff6bd8faf14b9819cbed2dffaad8569194f6106c593dc852a32f84548b","first_computed_at":"2026-05-17T23:47:48.865607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:48.865607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zUICMwrvbWMH92RjUZbqwGd1U/99FUGZoJ9ymVG01SLZUMi3cNC10XSQ76gtEfm6pzhnUG06rw4FNXWux2KKBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:48.866122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.11808","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5504f50ff170aea26ef47f992d1eda7f7411bbf28993efa0d8109e5daf8018b","sha256:574449b9f83a5e25c6e8ae48f78f30eda52086eef8a751c2ecce88632adefbf8"],"state_sha256":"751be3545c7d226ab3650762119f87de2fa5a620f5004bf4665f636b44911b2d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XPKzh/PhrvtyVh1OlGwKNdpJOZSJ3YMHwr4455uwRlD7lr9jmiHYdG8BRdkPTrklyWWpgJBenFlw9t7rM80kCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T07:56:07.182243Z","bundle_sha256":"90ad6910ed568c6e5eabfc63e7d21f4703cb265554b64110d2ed99fba12967dc"}}