{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KTP3VB6FBMA7ZF2WJFG5FEGWPZ","short_pith_number":"pith:KTP3VB6F","canonical_record":{"source":{"id":"1610.05632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-18T14:23:25Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1d372d80b82d890135041f480b62b589dd85d2d98869de8cdfbed6fff48c2980","abstract_canon_sha256":"99dd648f815a461be574a2e18d3d7dc1cbab40bed4d0b0d0351c5720c3161a0f"},"schema_version":"1.0"},"canonical_sha256":"54dfba87c50b01fc9756494dd290d67e72c53df293468998ca598c30f64e8058","source":{"kind":"arxiv","id":"1610.05632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05632","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05632v1","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05632","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"KTP3VB6FBMA7","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KTP3VB6FBMA7ZF2W","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KTP3VB6F","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KTP3VB6FBMA7ZF2WJFG5FEGWPZ","target":"record","payload":{"canonical_record":{"source":{"id":"1610.05632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-18T14:23:25Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1d372d80b82d890135041f480b62b589dd85d2d98869de8cdfbed6fff48c2980","abstract_canon_sha256":"99dd648f815a461be574a2e18d3d7dc1cbab40bed4d0b0d0351c5720c3161a0f"},"schema_version":"1.0"},"canonical_sha256":"54dfba87c50b01fc9756494dd290d67e72c53df293468998ca598c30f64e8058","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:58.794244Z","signature_b64":"rHmQeALpnApRLd+d4F3AEqnB/Q9/sV3ziqad3YbaNrMKzqJkdyuXmAe5O4PXtwC4Q15XlBI3FU6PaVimQsJYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54dfba87c50b01fc9756494dd290d67e72c53df293468998ca598c30f64e8058","last_reissued_at":"2026-05-18T01:01:58.793665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:58.793665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.05632","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":"2026-05-18T01:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dPxmwxaorvgSOeD07OLLPNgOK/vtXSKGPFbwPoHgIEy9ZWKRA7Exm0Oski7a/khUr8UQd8yt/6LOs8Fc0eOaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:30:29.224582Z"},"content_sha256":"573fdf0291fdfb9401f187e20fb1ff2bd65fb5c63edab0c31eaaec09a4e8295c","schema_version":"1.0","event_id":"sha256:573fdf0291fdfb9401f187e20fb1ff2bd65fb5c63edab0c31eaaec09a4e8295c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KTP3VB6FBMA7ZF2WJFG5FEGWPZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Competing magnetic ground states and their coupling to the crystal lattice in CuFe2Ge2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Andrew F. May, Brian C. Sales, David S. Parker, Michael A. McGuire, Stuart Calder","submitted_at":"2016-10-18T14:23:25Z","abstract_excerpt":"Identifying and characterizing systems with coupled and competing interactions is central to the development of physical models that can accurately describe and predict emergent behavior in condensed matter systems. This work demonstrates that the metallic compound CuFe$_2$Ge$_2$ has competing magnetic ground states, which are shown to be strongly coupled to the lattice and easily manipulated using temperature and applied magnetic fields. Temperature-dependent magnetization $M$ measurements reveal a ferromagnetic-like onset at 228(1)\\,K and a broad maximum in $M$ near 180\\,K. Powder neutron di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05632","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":"2026-05-18T01:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SLkrYOUe+PQgpN2O4/sD3mowNu6PqVHmuzkiziBwcozzIMAjscMsdJc05d51lMO5Y7yxMnapWUIuTJtI7bp+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:30:29.224937Z"},"content_sha256":"eea555dea1db0da1cb1f4f47612efb298d7cbbcc676f0814c7cfa4affb5dbfa2","schema_version":"1.0","event_id":"sha256:eea555dea1db0da1cb1f4f47612efb298d7cbbcc676f0814c7cfa4affb5dbfa2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/bundle.json","state_url":"https://pith.science/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/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":"2026-05-31T03:30:29Z","links":{"resolver":"https://pith.science/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ","bundle":"https://pith.science/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/bundle.json","state":"https://pith.science/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KTP3VB6FBMA7ZF2WJFG5FEGWPZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KTP3VB6FBMA7ZF2WJFG5FEGWPZ","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":"99dd648f815a461be574a2e18d3d7dc1cbab40bed4d0b0d0351c5720c3161a0f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-18T14:23:25Z","title_canon_sha256":"1d372d80b82d890135041f480b62b589dd85d2d98869de8cdfbed6fff48c2980"},"schema_version":"1.0","source":{"id":"1610.05632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05632","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05632v1","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05632","created_at":"2026-05-18T01:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"KTP3VB6FBMA7","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KTP3VB6FBMA7ZF2W","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KTP3VB6F","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:eea555dea1db0da1cb1f4f47612efb298d7cbbcc676f0814c7cfa4affb5dbfa2","target":"graph","created_at":"2026-05-18T01:01:58Z","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":"Identifying and characterizing systems with coupled and competing interactions is central to the development of physical models that can accurately describe and predict emergent behavior in condensed matter systems. This work demonstrates that the metallic compound CuFe$_2$Ge$_2$ has competing magnetic ground states, which are shown to be strongly coupled to the lattice and easily manipulated using temperature and applied magnetic fields. Temperature-dependent magnetization $M$ measurements reveal a ferromagnetic-like onset at 228(1)\\,K and a broad maximum in $M$ near 180\\,K. Powder neutron di","authors_text":"Andrew F. May, Brian C. Sales, David S. Parker, Michael A. McGuire, Stuart Calder","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-18T14:23:25Z","title":"Competing magnetic ground states and their coupling to the crystal lattice in CuFe2Ge2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05632","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":"sha256:573fdf0291fdfb9401f187e20fb1ff2bd65fb5c63edab0c31eaaec09a4e8295c","target":"record","created_at":"2026-05-18T01:01:58Z","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":"99dd648f815a461be574a2e18d3d7dc1cbab40bed4d0b0d0351c5720c3161a0f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-18T14:23:25Z","title_canon_sha256":"1d372d80b82d890135041f480b62b589dd85d2d98869de8cdfbed6fff48c2980"},"schema_version":"1.0","source":{"id":"1610.05632","kind":"arxiv","version":1}},"canonical_sha256":"54dfba87c50b01fc9756494dd290d67e72c53df293468998ca598c30f64e8058","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54dfba87c50b01fc9756494dd290d67e72c53df293468998ca598c30f64e8058","first_computed_at":"2026-05-18T01:01:58.793665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:58.793665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rHmQeALpnApRLd+d4F3AEqnB/Q9/sV3ziqad3YbaNrMKzqJkdyuXmAe5O4PXtwC4Q15XlBI3FU6PaVimQsJYAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:58.794244Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.05632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:573fdf0291fdfb9401f187e20fb1ff2bd65fb5c63edab0c31eaaec09a4e8295c","sha256:eea555dea1db0da1cb1f4f47612efb298d7cbbcc676f0814c7cfa4affb5dbfa2"],"state_sha256":"a6d1b086004684058d473ef99099364143045c5229c40f6bf05c10229dac3769"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pk4yX/Gj1CD3Z50+G1ws13Z/9lYw5JPeh8yTAoGmX2JDN2tL0ty6uNOcXKFW8vA6bzY5e11eonXEJDi/YVsuBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:30:29.227016Z","bundle_sha256":"b8f6af3be5d6049f89ed0b6bd7f8fd537915fb69f587070d647bb58a69d92f31"}}