{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JYGQ6KFOZCRCXA3U7RNO4PHCZX","short_pith_number":"pith:JYGQ6KFO","canonical_record":{"source":{"id":"1901.03539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-11T10:23:15Z","cross_cats_sorted":[],"title_canon_sha256":"f2d327a030c97c06160c7e2ca6924840c6ef98b161af97a65bc8550508fb56c9","abstract_canon_sha256":"18fc6fe577e46716d3bc08a4157cfcf2a36d94edd0d30cd0b2c7f2c8b100d424"},"schema_version":"1.0"},"canonical_sha256":"4e0d0f28aec8a22b8374fc5aee3ce2cdc6c785f7eaecefb1d25f2079a7345b37","source":{"kind":"arxiv","id":"1901.03539","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03539","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03539v1","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03539","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"pith_short_12","alias_value":"JYGQ6KFOZCRC","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JYGQ6KFOZCRCXA3U","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JYGQ6KFO","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JYGQ6KFOZCRCXA3U7RNO4PHCZX","target":"record","payload":{"canonical_record":{"source":{"id":"1901.03539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-11T10:23:15Z","cross_cats_sorted":[],"title_canon_sha256":"f2d327a030c97c06160c7e2ca6924840c6ef98b161af97a65bc8550508fb56c9","abstract_canon_sha256":"18fc6fe577e46716d3bc08a4157cfcf2a36d94edd0d30cd0b2c7f2c8b100d424"},"schema_version":"1.0"},"canonical_sha256":"4e0d0f28aec8a22b8374fc5aee3ce2cdc6c785f7eaecefb1d25f2079a7345b37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:30.965300Z","signature_b64":"PitPuCJ7XGK3iEuUa7S18A+jo/4vvetYYrkLVVLuOkKSZxspLDMtoNKwSv5wzB7gz80CEW0VKs+fYx7tK1wcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e0d0f28aec8a22b8374fc5aee3ce2cdc6c785f7eaecefb1d25f2079a7345b37","last_reissued_at":"2026-05-17T23:56:30.964900Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:30.964900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.03539","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":"2026-05-17T23:56:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dsBio6c95xI7h40S7oGdV+chsd8l704z6X25JmDiU4KkuQNlMwomgsWczghxuji0YNRLu/GcskEOtn6mGnsgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:23:38.516777Z"},"content_sha256":"51e7421b18a5d92d6633132017df5b71575d251b379df831ecb49c925de2c818","schema_version":"1.0","event_id":"sha256:51e7421b18a5d92d6633132017df5b71575d251b379df831ecb49c925de2c818"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JYGQ6KFOZCRCXA3U7RNO4PHCZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin pumping as a generic probe for linear spin fluctuations: demonstration with ferromagnetic and antiferromagnetic orders, metallic and insulating electrical states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Mougin, C. Gomez, D. Dekadjevi, D. Spenato, G. Forestier, J.-P. Jay, L. Frangou, M. Rubio-Roy, O. Gladii, R. L. Seeger, R. Weil, S. Auffret, S. Gambarelli, V. Baltz, W. Jahjah","submitted_at":"2019-01-11T10:23:15Z","abstract_excerpt":"We investigated spin injection by spin pumping from a spin-injector(NiFe) into a spin-sink to detect spin fluctuations in the spin-sink. By scanning the ordering-temperature of several magnetic transitions, we found that enhanced spin pumping due to spin fluctuations applies with several ordering states: ferromagnetic(Tb) and antiferromagnetic(NiO, NiFeOx, BiFeO3, exchange-biased and unbiased IrMn). Results also represent systematic experimental investigation supporting that the effect is independent of the metallic and insulating nature of the spin-sink, and is observed whether the spin curre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03539","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":"2026-05-17T23:56:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"efcGv0ybJw6Xr0d3eSva/2+lS237VM46HVe+KRCTG7G4XmRH/URfmqDdVL69gwDTS+/kds/pCCqArOlY9wZMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:23:38.517545Z"},"content_sha256":"84d5d929e04db91ff65507838d4d03275475de833e8db42c0909a7bb1fbd747b","schema_version":"1.0","event_id":"sha256:84d5d929e04db91ff65507838d4d03275475de833e8db42c0909a7bb1fbd747b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/bundle.json","state_url":"https://pith.science/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/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":"2026-05-26T17:23:38Z","links":{"resolver":"https://pith.science/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX","bundle":"https://pith.science/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/bundle.json","state":"https://pith.science/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JYGQ6KFOZCRCXA3U7RNO4PHCZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JYGQ6KFOZCRCXA3U7RNO4PHCZX","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":"18fc6fe577e46716d3bc08a4157cfcf2a36d94edd0d30cd0b2c7f2c8b100d424","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-11T10:23:15Z","title_canon_sha256":"f2d327a030c97c06160c7e2ca6924840c6ef98b161af97a65bc8550508fb56c9"},"schema_version":"1.0","source":{"id":"1901.03539","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03539","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03539v1","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03539","created_at":"2026-05-17T23:56:30Z"},{"alias_kind":"pith_short_12","alias_value":"JYGQ6KFOZCRC","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JYGQ6KFOZCRCXA3U","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JYGQ6KFO","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:84d5d929e04db91ff65507838d4d03275475de833e8db42c0909a7bb1fbd747b","target":"graph","created_at":"2026-05-17T23:56:30Z","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":"We investigated spin injection by spin pumping from a spin-injector(NiFe) into a spin-sink to detect spin fluctuations in the spin-sink. By scanning the ordering-temperature of several magnetic transitions, we found that enhanced spin pumping due to spin fluctuations applies with several ordering states: ferromagnetic(Tb) and antiferromagnetic(NiO, NiFeOx, BiFeO3, exchange-biased and unbiased IrMn). Results also represent systematic experimental investigation supporting that the effect is independent of the metallic and insulating nature of the spin-sink, and is observed whether the spin curre","authors_text":"A. Mougin, C. Gomez, D. Dekadjevi, D. Spenato, G. Forestier, J.-P. Jay, L. Frangou, M. Rubio-Roy, O. Gladii, R. L. Seeger, R. Weil, S. Auffret, S. Gambarelli, V. Baltz, W. Jahjah","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-11T10:23:15Z","title":"Spin pumping as a generic probe for linear spin fluctuations: demonstration with ferromagnetic and antiferromagnetic orders, metallic and insulating electrical states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03539","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":"sha256:51e7421b18a5d92d6633132017df5b71575d251b379df831ecb49c925de2c818","target":"record","created_at":"2026-05-17T23:56:30Z","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":"18fc6fe577e46716d3bc08a4157cfcf2a36d94edd0d30cd0b2c7f2c8b100d424","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-11T10:23:15Z","title_canon_sha256":"f2d327a030c97c06160c7e2ca6924840c6ef98b161af97a65bc8550508fb56c9"},"schema_version":"1.0","source":{"id":"1901.03539","kind":"arxiv","version":1}},"canonical_sha256":"4e0d0f28aec8a22b8374fc5aee3ce2cdc6c785f7eaecefb1d25f2079a7345b37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e0d0f28aec8a22b8374fc5aee3ce2cdc6c785f7eaecefb1d25f2079a7345b37","first_computed_at":"2026-05-17T23:56:30.964900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:30.964900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PitPuCJ7XGK3iEuUa7S18A+jo/4vvetYYrkLVVLuOkKSZxspLDMtoNKwSv5wzB7gz80CEW0VKs+fYx7tK1wcBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:30.965300Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03539","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51e7421b18a5d92d6633132017df5b71575d251b379df831ecb49c925de2c818","sha256:84d5d929e04db91ff65507838d4d03275475de833e8db42c0909a7bb1fbd747b"],"state_sha256":"4056ddb94baba89d3a623640ee95efd6f430780a129d7ade04b5f27bc59d4b78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1VOjHiE0QRmr1aZZ34MykzoYSM076SiolvFEX0owKdIRiT6G7BgVH/yxvM0Dk7LCpORaiqp9gf+4tMawLOE/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:23:38.521295Z","bundle_sha256":"0ee42970bc9062475feff2fd2edb5fff353fceea63b014d8a8703265347f529c"}}