{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:RYFYG4XIBFZVJEHTR7L4KZ5ED4","short_pith_number":"pith:RYFYG4XI","canonical_record":{"source":{"id":"0912.3637","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-18T10:47:24Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"57e1901b987b8da9529b8e999caad4af3eed1bdfbbee562f2f3ef09aac80dc0a","abstract_canon_sha256":"906b1a60a907c46155a5fd0f9a7a732850198402d045abdb918f6aab97dba1c7"},"schema_version":"1.0"},"canonical_sha256":"8e0b8372e809735490f38fd7c567a41f23f0bb7c4436970cab09ad3db48c4646","source":{"kind":"arxiv","id":"0912.3637","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3637","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3637v1","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3637","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"pith_short_12","alias_value":"RYFYG4XIBFZV","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"RYFYG4XIBFZVJEHT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"RYFYG4XI","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:RYFYG4XIBFZVJEHTR7L4KZ5ED4","target":"record","payload":{"canonical_record":{"source":{"id":"0912.3637","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-18T10:47:24Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"57e1901b987b8da9529b8e999caad4af3eed1bdfbbee562f2f3ef09aac80dc0a","abstract_canon_sha256":"906b1a60a907c46155a5fd0f9a7a732850198402d045abdb918f6aab97dba1c7"},"schema_version":"1.0"},"canonical_sha256":"8e0b8372e809735490f38fd7c567a41f23f0bb7c4436970cab09ad3db48c4646","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:15.658166Z","signature_b64":"0Xeyu50PpPa+a+tuff2WOm7LRGBszUno/XJNgjcyUd8SNZx+NslJfmMpz1Li5+AbQYQoyobrRi9VHghnVkncBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e0b8372e809735490f38fd7c567a41f23f0bb7c4436970cab09ad3db48c4646","last_reissued_at":"2026-05-18T02:10:15.657490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:15.657490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.3637","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":"2026-05-18T02:10:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HetXxdf4zcanKQF2d/eJnN+jBVbv+8fouVGX6wgnk6fBouAJqIGWVodmwk1C1rSYTNA9Cjeaew6WIgZr/bhKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:47:08.843979Z"},"content_sha256":"cf60a1530bbcd9d490ff2ba223d9a739ed1e4c893f2af1752ebe14be79e4af26","schema_version":"1.0","event_id":"sha256:cf60a1530bbcd9d490ff2ba223d9a739ed1e4c893f2af1752ebe14be79e4af26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:RYFYG4XIBFZVJEHTR7L4KZ5ED4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic correlated Cu(2) magnetic moments in superconducting YBa_2(Cu_0.96Co_0.04)_3O_y (y ~ 7)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Yaouanc, J.A. Hodges, P. Bonville, P. Dalmas de Reotier, S.P. Cottrell, X. Chaud","submitted_at":"2009-12-18T10:47:24Z","abstract_excerpt":"We have examined the magnetic properties of superconducting YBa_2(Cu_0.96Co_0.04)_3O_y (y ~ 7, T_sc = 65 K) using elastic neutron scattering and muon spin relaxation (muSR) on single crystal samples. The elastic neutron scattering measurements evidence magnetic reflections which correspond to a commensurate antiferromagnetic Cu(2) magnetic structure with an associated Neel temperature T_N ~ 400 K. This magnetically correlated state is not evidenced by the muSR measurements. We suggest this apparent anomaly arises because the magnetically correlated state is dynamic in nature. It fluctuates wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3637","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":"2026-05-18T02:10:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"//AycXDFzKCtV5SKoq+DE0FY/PfpPQWd/TanfAfCv8VhltroFwAQekvfIsr4Pn0TQrmWP/Dk2ryEmdz3K9QzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:47:08.844685Z"},"content_sha256":"aa6683180882c183909e59f92dae02b98cbcd8760b0b12ee6d6957bdcecb9444","schema_version":"1.0","event_id":"sha256:aa6683180882c183909e59f92dae02b98cbcd8760b0b12ee6d6957bdcecb9444"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/bundle.json","state_url":"https://pith.science/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/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":"2026-05-26T04:47:08Z","links":{"resolver":"https://pith.science/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4","bundle":"https://pith.science/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/bundle.json","state":"https://pith.science/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYFYG4XIBFZVJEHTR7L4KZ5ED4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:RYFYG4XIBFZVJEHTR7L4KZ5ED4","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":"906b1a60a907c46155a5fd0f9a7a732850198402d045abdb918f6aab97dba1c7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-18T10:47:24Z","title_canon_sha256":"57e1901b987b8da9529b8e999caad4af3eed1bdfbbee562f2f3ef09aac80dc0a"},"schema_version":"1.0","source":{"id":"0912.3637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3637","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3637v1","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3637","created_at":"2026-05-18T02:10:15Z"},{"alias_kind":"pith_short_12","alias_value":"RYFYG4XIBFZV","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"RYFYG4XIBFZVJEHT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"RYFYG4XI","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:aa6683180882c183909e59f92dae02b98cbcd8760b0b12ee6d6957bdcecb9444","target":"graph","created_at":"2026-05-18T02:10:15Z","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 have examined the magnetic properties of superconducting YBa_2(Cu_0.96Co_0.04)_3O_y (y ~ 7, T_sc = 65 K) using elastic neutron scattering and muon spin relaxation (muSR) on single crystal samples. The elastic neutron scattering measurements evidence magnetic reflections which correspond to a commensurate antiferromagnetic Cu(2) magnetic structure with an associated Neel temperature T_N ~ 400 K. This magnetically correlated state is not evidenced by the muSR measurements. We suggest this apparent anomaly arises because the magnetically correlated state is dynamic in nature. It fluctuates wit","authors_text":"A. Yaouanc, J.A. Hodges, P. Bonville, P. Dalmas de Reotier, S.P. Cottrell, X. Chaud","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-18T10:47:24Z","title":"Dynamic correlated Cu(2) magnetic moments in superconducting YBa_2(Cu_0.96Co_0.04)_3O_y (y ~ 7)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3637","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:cf60a1530bbcd9d490ff2ba223d9a739ed1e4c893f2af1752ebe14be79e4af26","target":"record","created_at":"2026-05-18T02:10:15Z","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":"906b1a60a907c46155a5fd0f9a7a732850198402d045abdb918f6aab97dba1c7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-18T10:47:24Z","title_canon_sha256":"57e1901b987b8da9529b8e999caad4af3eed1bdfbbee562f2f3ef09aac80dc0a"},"schema_version":"1.0","source":{"id":"0912.3637","kind":"arxiv","version":1}},"canonical_sha256":"8e0b8372e809735490f38fd7c567a41f23f0bb7c4436970cab09ad3db48c4646","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e0b8372e809735490f38fd7c567a41f23f0bb7c4436970cab09ad3db48c4646","first_computed_at":"2026-05-18T02:10:15.657490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:15.657490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0Xeyu50PpPa+a+tuff2WOm7LRGBszUno/XJNgjcyUd8SNZx+NslJfmMpz1Li5+AbQYQoyobrRi9VHghnVkncBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:15.658166Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.3637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf60a1530bbcd9d490ff2ba223d9a739ed1e4c893f2af1752ebe14be79e4af26","sha256:aa6683180882c183909e59f92dae02b98cbcd8760b0b12ee6d6957bdcecb9444"],"state_sha256":"a5a501f787841a57db48465c03f63b8ce46aef98afea5cdb2fa39ea302850959"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SYDgIK3IOlZmnOnTUq75O/mOIXrbiFXbagQTHIh7RZKUFh6AeILcIap5DFVsDtBhveFCjTydy0t0mMqM6EdOAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:47:08.848373Z","bundle_sha256":"15f02c66ea6e7de54c67b49b9aca4ddfc85e56bc97727f6604eb693c8eb93f7e"}}