{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ADGJB7RDEE4YZ3UJCHP3QW2RPV","short_pith_number":"pith:ADGJB7RD","canonical_record":{"source":{"id":"1305.5459","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-23T15:31:50Z","cross_cats_sorted":[],"title_canon_sha256":"a507ebf08dc54c63ab241afe9aeb6d394603e83edca7647916e811edc7f06bdf","abstract_canon_sha256":"9cea9dc8ef14792937df0e7c795fd90f9590db0a398d1141f82368b96ac0064d"},"schema_version":"1.0"},"canonical_sha256":"00cc90fe2321398cee8911dfb85b517d4604b34e887ee91a775890d02a0cb7f9","source":{"kind":"arxiv","id":"1305.5459","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5459","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5459v1","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5459","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"ADGJB7RDEE4Y","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ADGJB7RDEE4YZ3UJ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ADGJB7RD","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ADGJB7RDEE4YZ3UJCHP3QW2RPV","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5459","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-23T15:31:50Z","cross_cats_sorted":[],"title_canon_sha256":"a507ebf08dc54c63ab241afe9aeb6d394603e83edca7647916e811edc7f06bdf","abstract_canon_sha256":"9cea9dc8ef14792937df0e7c795fd90f9590db0a398d1141f82368b96ac0064d"},"schema_version":"1.0"},"canonical_sha256":"00cc90fe2321398cee8911dfb85b517d4604b34e887ee91a775890d02a0cb7f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:47.256932Z","signature_b64":"kYZKDywfzVIpe8ijS+LYubXISPR20WjNa7swKwUmp5jSmYf0KZQCZrI3n4O7AjZbK7n4PmKDvWuh4uvpi/xwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00cc90fe2321398cee8911dfb85b517d4604b34e887ee91a775890d02a0cb7f9","last_reissued_at":"2026-05-18T01:49:47.256410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:47.256410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5459","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":"2026-05-18T01:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GkTGDLE+lHarBM197BveUEyoo52FvOGXSyUCM8LDqve1IZPzD79+g0EKmRMwvh6IbApJHGrowo1sENwxJyCoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:39:02.050399Z"},"content_sha256":"ec28c8b63a693ddf2e173d1ccd4d88202cb225156035c9077ef3299f36acd1e0","schema_version":"1.0","event_id":"sha256:ec28c8b63a693ddf2e173d1ccd4d88202cb225156035c9077ef3299f36acd1e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ADGJB7RDEE4YZ3UJCHP3QW2RPV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin pumping and interlayer exchange coupling through palladium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Costa, D. L. R. Santos, P. Venezuela, R. B. Muniz","submitted_at":"2013-05-23T15:31:50Z","abstract_excerpt":"The magnetic behaviour of ultrathin ferromagnetic films deposited on substrates is strongly affected by the properties of the substrate. We investigate the spin pumping rate, interlayer exchange coupling and dynamic exchange coupling between ultrathin ferromagnetic films through palladium, a non-magnetic substrate that displays strong Stoner enhancement. We find that the interlayer exchange coupling, both in the static and dynamic versions, is qualitatively affected by the substrate's Stoner enhancement. For instance, the oscillatory behavior that is a hallmark property of the RKKY exchange co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5459","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":"2026-05-18T01:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6tchyfqDWfw+8S8xNUH2x7UevN4qPPbnvavM9qoLCL6F9w3ra4NenDVr55MDNk+4/neWw+O6xiVNIKjGYA3ZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:39:02.051116Z"},"content_sha256":"741776fb557464878cb46a3e1fca0f13cdd57374d95374271c7e9933fdcc0f9f","schema_version":"1.0","event_id":"sha256:741776fb557464878cb46a3e1fca0f13cdd57374d95374271c7e9933fdcc0f9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/bundle.json","state_url":"https://pith.science/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/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":"2026-05-26T08:39:02Z","links":{"resolver":"https://pith.science/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV","bundle":"https://pith.science/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/bundle.json","state":"https://pith.science/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ADGJB7RDEE4YZ3UJCHP3QW2RPV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ADGJB7RDEE4YZ3UJCHP3QW2RPV","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":"9cea9dc8ef14792937df0e7c795fd90f9590db0a398d1141f82368b96ac0064d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-23T15:31:50Z","title_canon_sha256":"a507ebf08dc54c63ab241afe9aeb6d394603e83edca7647916e811edc7f06bdf"},"schema_version":"1.0","source":{"id":"1305.5459","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5459","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5459v1","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5459","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"ADGJB7RDEE4Y","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ADGJB7RDEE4YZ3UJ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ADGJB7RD","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:741776fb557464878cb46a3e1fca0f13cdd57374d95374271c7e9933fdcc0f9f","target":"graph","created_at":"2026-05-18T01:49:47Z","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":"The magnetic behaviour of ultrathin ferromagnetic films deposited on substrates is strongly affected by the properties of the substrate. We investigate the spin pumping rate, interlayer exchange coupling and dynamic exchange coupling between ultrathin ferromagnetic films through palladium, a non-magnetic substrate that displays strong Stoner enhancement. We find that the interlayer exchange coupling, both in the static and dynamic versions, is qualitatively affected by the substrate's Stoner enhancement. For instance, the oscillatory behavior that is a hallmark property of the RKKY exchange co","authors_text":"A. T. Costa, D. L. R. Santos, P. Venezuela, R. B. Muniz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-23T15:31:50Z","title":"Spin pumping and interlayer exchange coupling through palladium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5459","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:ec28c8b63a693ddf2e173d1ccd4d88202cb225156035c9077ef3299f36acd1e0","target":"record","created_at":"2026-05-18T01:49:47Z","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":"9cea9dc8ef14792937df0e7c795fd90f9590db0a398d1141f82368b96ac0064d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-23T15:31:50Z","title_canon_sha256":"a507ebf08dc54c63ab241afe9aeb6d394603e83edca7647916e811edc7f06bdf"},"schema_version":"1.0","source":{"id":"1305.5459","kind":"arxiv","version":1}},"canonical_sha256":"00cc90fe2321398cee8911dfb85b517d4604b34e887ee91a775890d02a0cb7f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00cc90fe2321398cee8911dfb85b517d4604b34e887ee91a775890d02a0cb7f9","first_computed_at":"2026-05-18T01:49:47.256410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:47.256410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kYZKDywfzVIpe8ijS+LYubXISPR20WjNa7swKwUmp5jSmYf0KZQCZrI3n4O7AjZbK7n4PmKDvWuh4uvpi/xwCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:47.256932Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5459","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec28c8b63a693ddf2e173d1ccd4d88202cb225156035c9077ef3299f36acd1e0","sha256:741776fb557464878cb46a3e1fca0f13cdd57374d95374271c7e9933fdcc0f9f"],"state_sha256":"67d96e349224c567ece039ee499ca8e663e1fbfc6afe7217636a21662b9a8959"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P1YQJozfHhCjXV287WCfffK3jamKmH8p0vCk9/U/rm20TxtC9FF0RIcTs+t71MLHeK4obhM/+H/1rYN/h/OPBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:39:02.054928Z","bundle_sha256":"bff21f477bd5da0622e89b2c16a3b6a3c8cb18e8cd4c87d188fc3aff6a6af697"}}