{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XJXDZ4PAG4GYOQYUUPCFLRBLQB","short_pith_number":"pith:XJXDZ4PA","canonical_record":{"source":{"id":"1605.08849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-28T06:14:40Z","cross_cats_sorted":[],"title_canon_sha256":"b36a4f89fb6070c827dee190d30b536a3b136baa9828d2331ed4adf6038808fd","abstract_canon_sha256":"107d30a0b03c1360fed925a57d05131dd17a938c79be5675311a59deec532558"},"schema_version":"1.0"},"canonical_sha256":"ba6e3cf1e0370d874314a3c455c42b80650d2c111147f465a151c59aa2393cda","source":{"kind":"arxiv","id":"1605.08849","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08849","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08849v2","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08849","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"pith_short_12","alias_value":"XJXDZ4PAG4GY","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XJXDZ4PAG4GYOQYU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XJXDZ4PA","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XJXDZ4PAG4GYOQYUUPCFLRBLQB","target":"record","payload":{"canonical_record":{"source":{"id":"1605.08849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-28T06:14:40Z","cross_cats_sorted":[],"title_canon_sha256":"b36a4f89fb6070c827dee190d30b536a3b136baa9828d2331ed4adf6038808fd","abstract_canon_sha256":"107d30a0b03c1360fed925a57d05131dd17a938c79be5675311a59deec532558"},"schema_version":"1.0"},"canonical_sha256":"ba6e3cf1e0370d874314a3c455c42b80650d2c111147f465a151c59aa2393cda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:10.810823Z","signature_b64":"J4VwiA7fz1mrvm4TNVLNfsUEkbMwDGHAb2FF4K/Nr+uDK4baI876VJL9VkempvFqmlmLLbdGY3ToMuup6WYKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba6e3cf1e0370d874314a3c455c42b80650d2c111147f465a151c59aa2393cda","last_reissued_at":"2026-05-18T01:13:10.810462Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:10.810462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.08849","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:13:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gX4KvcqDuQcgFWbvH8/ojweGtyMN3MD5ogGo3cpYoyizzEdlZ7z2pm9IjF/2vAZShUIyrGWa3JQR7WwS8qobAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T11:51:17.804930Z"},"content_sha256":"b0808e59aa66a3aebc1d39c85418e1ba3c7e6f1148867ea2393f454eaa2386f9","schema_version":"1.0","event_id":"sha256:b0808e59aa66a3aebc1d39c85418e1ba3c7e6f1148867ea2393f454eaa2386f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XJXDZ4PAG4GYOQYUUPCFLRBLQB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effect of Microstructure in Exchange Decoupling of SmCo5/Co bi-layers at low temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Mark T. Tuominen, Nihar R. Pradhan, Rukshan M. Thantirige","submitted_at":"2016-05-28T06:14:40Z","abstract_excerpt":"Here, we investigated the influence of grain formation on the magnetization reversal of SmCo5/Co at low temperature. A set of SmCo5/Co bi-layer samples were fabricated under identical conditions on MgO(100) and glass substrates with a Cr underlayer. Analysis of each magnetic layer by an Atomic Force Microscope (AFM) reveals that MgO(100) results small and uniform grain formation of 23 nm in contrast to 57 nm on glass, and x-ray diffraction studies show that the sample on MgO(100) has high crystallinity with SmCo5(11 0) phase. At room temperature, both samples exhibit good hard magnetic propert"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08849","kind":"arxiv","version":2},"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":"2026-05-18T01:13:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0FBmQZwRavygjz4SqS4zGUcw+S9zGS4EeX/4rOfF3SEZj0DhF+x4BwT1cUxDPc/Vxu0qEUPcEbCEZrqJ4iuLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T11:51:17.805269Z"},"content_sha256":"ed1b06109b2f8a445a2cb901e21e89b849785d3f0f9d36e83dc135e91730159a","schema_version":"1.0","event_id":"sha256:ed1b06109b2f8a445a2cb901e21e89b849785d3f0f9d36e83dc135e91730159a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/bundle.json","state_url":"https://pith.science/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/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":"2026-06-25T11:51:17Z","links":{"resolver":"https://pith.science/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB","bundle":"https://pith.science/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/bundle.json","state":"https://pith.science/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJXDZ4PAG4GYOQYUUPCFLRBLQB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XJXDZ4PAG4GYOQYUUPCFLRBLQB","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":"107d30a0b03c1360fed925a57d05131dd17a938c79be5675311a59deec532558","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-28T06:14:40Z","title_canon_sha256":"b36a4f89fb6070c827dee190d30b536a3b136baa9828d2331ed4adf6038808fd"},"schema_version":"1.0","source":{"id":"1605.08849","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08849","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08849v2","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08849","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"pith_short_12","alias_value":"XJXDZ4PAG4GY","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XJXDZ4PAG4GYOQYU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XJXDZ4PA","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:ed1b06109b2f8a445a2cb901e21e89b849785d3f0f9d36e83dc135e91730159a","target":"graph","created_at":"2026-05-18T01:13:10Z","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":"Here, we investigated the influence of grain formation on the magnetization reversal of SmCo5/Co at low temperature. A set of SmCo5/Co bi-layer samples were fabricated under identical conditions on MgO(100) and glass substrates with a Cr underlayer. Analysis of each magnetic layer by an Atomic Force Microscope (AFM) reveals that MgO(100) results small and uniform grain formation of 23 nm in contrast to 57 nm on glass, and x-ray diffraction studies show that the sample on MgO(100) has high crystallinity with SmCo5(11 0) phase. At room temperature, both samples exhibit good hard magnetic propert","authors_text":"Mark T. Tuominen, Nihar R. Pradhan, Rukshan M. Thantirige","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-28T06:14:40Z","title":"The effect of Microstructure in Exchange Decoupling of SmCo5/Co bi-layers at low temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08849","kind":"arxiv","version":2},"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:b0808e59aa66a3aebc1d39c85418e1ba3c7e6f1148867ea2393f454eaa2386f9","target":"record","created_at":"2026-05-18T01:13:10Z","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":"107d30a0b03c1360fed925a57d05131dd17a938c79be5675311a59deec532558","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-05-28T06:14:40Z","title_canon_sha256":"b36a4f89fb6070c827dee190d30b536a3b136baa9828d2331ed4adf6038808fd"},"schema_version":"1.0","source":{"id":"1605.08849","kind":"arxiv","version":2}},"canonical_sha256":"ba6e3cf1e0370d874314a3c455c42b80650d2c111147f465a151c59aa2393cda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba6e3cf1e0370d874314a3c455c42b80650d2c111147f465a151c59aa2393cda","first_computed_at":"2026-05-18T01:13:10.810462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:10.810462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J4VwiA7fz1mrvm4TNVLNfsUEkbMwDGHAb2FF4K/Nr+uDK4baI876VJL9VkempvFqmlmLLbdGY3ToMuup6WYKCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:10.810823Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.08849","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0808e59aa66a3aebc1d39c85418e1ba3c7e6f1148867ea2393f454eaa2386f9","sha256:ed1b06109b2f8a445a2cb901e21e89b849785d3f0f9d36e83dc135e91730159a"],"state_sha256":"f87a4322e1b24fc64e84c36cb172b33420c6f2f72431cca4add5354dd0468944"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5i+wiPoLLWXSgDfb1FETI62yVjs/hbpTgLe+dxbEiAzEJNTjXPhkn2VbjfozxQIz4CohWcGdVwNEiM4/7CjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T11:51:17.807228Z","bundle_sha256":"eccdcea0c7c2aaa0b0a0454f8df38dd1aaffd54402540492bf504c10a28aa037"}}